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Jiangsu Zhengli New Energ

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(24)

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(20)

Envision Power Tech Jiang

(18)

Gree Electric Appliances,

(13)

Guangdong Midea Refrigera

(12)

State Grid Shanghai Munic

(11)

Jiangsu Yonggang Group; L

(10)

Shenzhen Power Supply Bur

(10)

Electric Connector Techno

(8)

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(8)

China Southern Power Grid

(7)

Delixi Electric

(7)

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(7)

(7)

Hyundai Motor Company [kr

(7)

Shenzhen Hello Tech Energ

(7)

Xing Wan Lian Electronics

(7)

Chengdu Hongming Electron

(6)

EVE Power Battery; EVE En

(6)

(6)

Zhejiang CHINT Electric A

(6)

AVIC Jonhon Optronic Tech

(5)

Guangdong Power Grid

(5)

Huazhong University of Sc

(5)

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(5)

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(5)

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(5)

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(5)

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(5)

(5)

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(4)

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(4)

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(4)

Dongguan Jinling Electron

(4)

Guangdong Welling Motor

(4)

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(4)

Guangzhou Cable Works

(4)

Haiyan Renhe Electronic C

(4)

Hangzhou Dianzi Universit

(4)

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(4)

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(4)

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(4)

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(4)

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The First Company of Chin

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Twosi Shanghai Industry

(4)

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(4)

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(4)

(3)

Anhui Guangshen Aerospace

(3)

(3)

BYD Company; Shenzhen BYD

(3)

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(3)

Beijing Hekang Xinneng Fr

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Benan Energy Tech Jiangsu

(3)

China Three Gorges

(3)

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Dongguan Dilun Hardware P

(3)

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Foxconn (Kunshan) Compute

(3)

Geely Holding Group; Guiy

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Gem Co Ltd; Gelinmei Shen

(3)

Gold Cup Electric Electro

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Hangzhou Xili Intelligent

(3)

Harbin Institute of Techn

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(3)

(3)

JFE Zhenxing Zaozhuang Ch

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(3)

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Jingmen Green Eco Manufac

(3)

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(3)

(3)

Nanjing Yunqu Intelligent

(3)

New Nanfeng Thermo & Comf

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(3)

Ningde Contemporary Amper

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PowerChina Beijing Engine

(3)

Qufu Anda Ind And Trade C

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Relectrify Holdings Pty L

(3)

Ruirui Electric (Zhejiang

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Shandong Taikai Transform

(3)

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(3)

Shanghai Saic Qingtao Ene

(3)

Shanghai University

(3)

Shenzhen City Haidun Hard

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(3)

Shenzhen Quantong Prec Co

(3)

Shenzhen Shuori New Energ

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Southeast University

(3)

State Grid Xinyuan Group;

(3)

Taizhou Xingqiu Wire & Ca

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Taizhou Xingtong Photoele

(3)

Tsinghua University

(3)

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Xi\'an Jiaotong Universit

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Xiamen Lijing New Energy

(3)

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Yuanshun Qixing Shaanxi E

(3)

Yunnan Power Grid

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Zhejiang Diai Intelligent

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Zhongce Yongtong Cable Lt

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(2)

AGH University of Science

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AISHIWEI Technology

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(2)

Aerospace Liangli Electri

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Aigdoo Shenzhen Tech Co L

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Amphenol Commercial Produ

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Anhui Haina Cable Group C

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Anhui Like New Material T

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Anhui Mingfu Cable Co Ltd

(2)

Anhui University

(2)

Anhui Xiangjun Electric

(2)

Apple Inc [us]; Li Qiming

(2)

BYD Company; Shanghai Byd

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Baoding City Huibang Elec

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Baoyu Holding Co Ltd

(2)

Bceg Advanced Constructio

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Beijing Dongke Ruiliwen T

(2)

Beijing Huaneng Xinrui Co

(2)

Beijing Huixin Hengfeng N

(2)

Bosi Zhejiang Intelligent

(2)

CEEG Jiangsu Transformer

(2)

CNC Electric Group Zhejia

(2)

CSCEC Xinjiang Constructi

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(2)

(2)

Changgao Electric New Tec

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Changshu Boyun Papermakin

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Changzhou Airwheel Submer

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(2)

(2)

Chengde Power Supply Comp

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Chengdu CDC Science & Tec

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Chengdu University of Tec

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China Electric Power Rese

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China Southern Power Grid

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China Yangtze Power

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Chinuowa Tech Dongguan Co

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Chongmingniao Intelligent

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Chongqing Crrc Times Elec

(2)

Chongqing Jixin Technolog

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Chongqing Qingtian Electr

(2)

Chongqing University

(2)

Chongqing Wangyun Industr

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Chongqing Xiaokang Power

(2)

Ciena Corporation

(2)

Contemporary Amperex Tech

(2)

Contemporary Amperex Tech

(2)

Dalang Shanghai Intellige

(2)

(2)

Desung Dongguan Electroni

(2)

Dongguan Baonuo Electric

(2)

Dongguan Chiqu Motor

(2)

Dongguan Dahe Intelligent

(2)

Dongguan Honghao Electron

(2)

Dongguan Lineconn Plastic

(2)

Dongguan Liujun Electroni

(2)

Dongguan Redwood Cotton E

(2)

Dongguan Wanlian Electron

(2)

Dongguan Xingde Intellige

(2)

Dongguan Xuanmeng Electro

(2)

Dongguan Yiqian Hardware

(2)

Dongguan Yixing Electroni

(2)

Dongguan Yujin Ind Co Ltd

(2)

Dunham Bush China Co Ltd

(2)

EM Microelectronic Marin

(2)

Economic and Technology R

(2)

Eight88 Labs Private Ltd

(2)

Electric Power Res Inst G

(2)

Electric Power Res Inst H

(2)

Electric Power Research I

(2)

Electric Power Research I

(2)

Electric Wind Power Group

(2)

Enyang Electric Appliance

(2)

Ezhou Power Supply Compan

(2)

Fengxin Jiuling Lithium C

(2)

Foshan Dean Electric Appl

(2)

Foshan Huaxingwei Hardwar

(2)

Foxconn Kunshan Computer

(2)

Fuhua Electronic

(2)

Fujian Sansteel Min Guang

(2)

(2)

(2)

Ganzhou Guangfa Machinery

(2)

Ganzhou Jiexing Material

(2)

Gelante Wuxi Intelligent

(2)

(2)

(2)

Guandong Midea Hvac Equip

(2)

Guangdong Gelinsaifu Ener

(2)

Guangdong Haipengxin Elec

(2)

Guangdong Kande Wei Elect

(2)

Guangdong Kanghui Intelli

(2)

Guangdong Lvcheng Eng Con

(2)

Guangdong Midea Refrigera

(2)

Guangdong Mingyang Electr

(2)

Guangdong Owgels Science

(2)

Guangdong Power Grid; Fos

(2)

Guangdong University of T

(2)

Guangdong Weiheng Power T

(2)

Guangdong Xinsanjiang Ele

(2)

Guangdong Xungang Metal T

(2)

Guangxi Donglai New Energ

(2)

Guangxi Jinchuan Nonferro

(2)

Guangzhou KAY-EE Membrane

(2)

Guangzhou Sanjing Electri

(2)

Guiyang Zhongan Tech Grou

(2)

Guizhou Bridge Constr Gro

(2)

Guizhou Henfux Leader Gri

(2)

Guohua Energy Investment;

(2)

Guoshuo Electric Tech Co

(2)

HOGN Electrical Group

(2)

(2)

Hangzhou Power Equipment

(2)

Hangzhou Qunte Electrical

(2)

Hangzhou Zhijiang Switchg

(2)

Hebei Kaili Electromechan

(2)

Hebei Naiwo Fluid Tech Co

(2)

Hebei Tengxuan Electric P

(2)

Hebei Xiongan Kunlun Xiny

(2)

Henan Jinhe Wisdom Tech C

(2)

Henan Jinma Storage Batte

(2)

Hengshui Hxt Hydraulic Ma

(2)

Hohai University

(2)

Hoppecke Battery Systems

(2)

Huaian Kuanbo Fluid Contr

(2)

Huaneng Lancang River Hyd

(2)

Huanghua Group Co Ltd

(2)

Huawei Digital Power Tech

(2)

Hubei Longshi Energy Savi

(2)

Huiyao Laser Tech Luoyang

(2)

Huizhou Power Supply Bure

(2)

Huizhou Youte Electronics

(2)

Hunan Branch Of Huadian N

(2)

Hunan Switchgear Co Ltd

(2)

Hunan University

(2)

Hunan Valin Wire & Cable

(2)

(2)

Jian Geman Electric Co Lt

(2)

Jiangmen Chengchang Alumi

(2)

Jiangsu Ankao Smart Elect

(2)

Jiangsu Bozhiwang Automat

(2)

Jiangsu Electric Power In

(2)

Jiangsu Fubang Electrical

(2)

Jiangsu Guixin New Energy

(2)

Jiangsu Weiming Power Gen

(2)

Jiangsu Weiteng Energy Te

(2)

Jiangsu Xinghe Valve Co L

(2)

Jiangsu Xinhongye Tech Co

(2)

Jiangsu Yidian Intelligen

(2)

Jiangsu Yongmai Electroni

(2)

Jiangsu Yuanjie Automatio

(2)

Jiangsu Zhongjun Power Te

(2)

Jiangxi Copper Corporatio

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Jiangxi Yongchi New Energ

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Jiangyin Haosheng Electri

(2)

Jilin Guosong Electric Po

(2)

Jilin University

(2)

Jining Gangqiang Cable

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Jinzhai County Ruiying Ca

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Jiyuan Yuanda Industry

(2)

(2)

Kunming Power Supply Bure

(2)

Kunming University of Sci

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Kunshan Ruijun Machinery

(2)

Kunshan Taimile Electric

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Kuoxin Electric Tech Co L

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Maanshan Shuntai Rare Ear

(2)

(2)

NARI Technology; Nanjing

(2)

(2)

(2)

Nanjing Guangzhao Measure

(2)

Nanjing Jiangbei Automati

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Nanjing Jinling Petrochem

(2)

Nanjing Kangni Technology

(2)

Nanjing Xinhongbo Educati

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Nantong Zhenhua Heavy Equ

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Nanwang Electric Power Ma

(2)

Ningbo Bate Tech Co Ltd

(2)

Ningbo Gaosong Electric C

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(2)

Ningbo Henglida Tech Co L

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Ningbo Jinsanhu Tech Co L

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Ningbo Suozhong Intellige

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Ningbo Tianzhi Electric T

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Ningbo Xingwanlian Tech C

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Ningde Contemporary Amper

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Ningxia Ruiyin Nonferrous

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North China Electric Powe

(2)

North China Electric Powe

(2)

Northeastern University;

(2)

Northwestern Polytechnica

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(2)

Oriental Space Technology

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Panyu Deyi Precision Elec

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Politechnika Warszawska

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Powerchina Guizhou Electr

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Qingdao Economic & Techno

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Qingdao Haifa Environment

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Qujing Power Supply Burea

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Renesas Electronics Ameri

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Ruihan Precision Technolo

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Ruineng Eng Co Ltd

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Ruisa Kelin Shanghai New

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Samsung Sdi Co Ltd [kr];

(2)

(2)

Schaeffler Technologies A

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Shaanxi Aero Electric Co

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Shandong Beaconergy Ass E

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Shandong Hongsheng Plasti

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Shandong Taibian Electric

(2)

Shandong University

(2)

Shandong Wantong Metal Te

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Shandong Yuxiao Zirconium

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Shanghai Lixin Electrical

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Shanghai Teheng Power Equ

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Shanghai Tianyihang Indus

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Shanxi Tianbao Group Co L

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Shenzhen CLOU Electronics

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Shenzhen E Link Tech Co L

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Shenzhen Gold Corolla Ele

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Shenzhen Haoqi Exploratio

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Shenzhen Highlight Elect

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Shenzhen Infypower Co Ltd

(2)

Shenzhen Jinhuanyu Wire &

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Shenzhen Noke Tech Ltd

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Shenzhen Riched Tech Co L

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Shenzhen Shengcheng Prec

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Shenzhen Technology Unive

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Shinry Technologies

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Sichuan Electric Power De

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Sichuan University; China

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Sichuan Yufei Connection

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Siemens Energy Global

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Sinohydro Bureau 6

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State Grid Beijing Electr

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State Grid Jiangsu Electr

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State Grid Tibet Electric

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Suzhou Institute of Nano-

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Suzhou Isolite Insulating

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(2)

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Taian Songda Machinery Co

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Taixing Chuanhui Garment

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Taizhou Tianlong Cnc Mach

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Telefonaktiebolaget LM Er

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Tellhow (Shenzhen) Electr

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TotalEnergies Onetech

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Tyco Electronics, Shangha

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(2)

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Wuhan University

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Wuhu Truchum Alloy Copper

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Xi\'an Thermal Power Rese

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Xiamen Huadian Switchgear

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Xiamen Xgma Machinery Co

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Xiangyang Electric Power

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Xuanjin Smart Energy Tech

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Yangzhou Zhongneng Cable

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Zaphiro Tech Sa

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Zhejiang Nowking Electric

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Zhejiang Sanjun Power Eng

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Lutz Jesco GmbH Applies for Patent on Method of Operating Electrolytic Cells

Electrical

| Sun 19 Apr 2026

Munich, April 20 -- Lutz Jesco GmbH has applied European patent for Method of Operating Electrolytic Cells. Meyer Steffen and Lindemeyer Lutz-jesco developed it. The patent application number is EP20240205787 20241010. The patent publication number is EP4725915 (A1). International Patent Classification codes are C02F1/467, C2..

State Intellectual Property Office of China Receives Fujian Sansteel Min Guang Co and Fujian Sansteel Group Patent Application for Device for Optimizing Material Distribution Proce..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has received Fujian Sansteel Min Guang Co and Fujian Sansteel Group patent application for Device for Optimizing Material Distribution Process of Sintering Shuttle Material Distribution Bin. Cheng Kaiqun, Dai Yushan, Li Jianbing, Chen Xulong, Chen Wei, Wang Yihui, ..

Dongguan Lide Motor Co Ltd Submits Patent Application for Speed Reducer Transmission Device Based on Lining Composite Structure

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Dongguan Lide Motor Co Ltd has submitted a patent application for Speed Reducer Transmission Device Based on Lining Composite Structure. Liu Yicheng developed the invention. The patent application number is CN202511396748 20250928. The patent publication number is CN121067020 (A). International Patent Cla..

Suzhou Zhongchenxin Intelligent Industrial Tech Co Ltd Files Chinese Patent Application for Electric Meter Turnover Box Design Optimization Method and System Based on Reinforcement..

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Suzhou Zhongchenxin Intelligent Industrial Tech Co Ltd has filed a patent application for Electric Meter Turnover Box Design Optimization Method and System Based on Reinforcement Learning. This invention was developed by Liu Yang and Zhu Jing. The patent application number is CN202511236754 20250901. The ..

Liaoning Yaotian Tech Co Ltd Seeks Patent for Switch Cabinet Online Monitoring Analysis and Fault Pre-judgment Method and System

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Liaoning Yaotian Tech Co Ltd has sought patent for Switch Cabinet Online Monitoring Analysis and Fault Pre-judgment Method and System. This invention was developed by Xie Bing. The patent application number is CN202511604095 20251105. The patent publication number is CN121069262 (A). International Patent ..

State Intellectual Property Office of China Receives Pengyang Intelligent Tech Guangdong Co Ltd and Guangdong Zhongpeng Electrical Patent Application for Lightning Arrester Sheddin..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has received Pengyang Intelligent Tech Guangdong Co Ltd and Guangdong Zhongpeng Electrical patent application for Lightning Arrester Shedding On-line Monitoring Device. Liang Sheng, Dong Liangqun, Zeng Shifan, Lei Jie, Zhong Zhanxiong and Mai Shengwei developed the..

Spic Hubei Electric Power Co Ltd, State Power Invest Group Hubei Electric Power Co Ltd Comprehensive Wisdom Energy Branch and Shaanxi Oceanx Co Ltd Submit Patent Application for Ad..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Spic Hubei Electric Power Co Ltd, State Power Invest Group Hubei Electric Power Co Ltd Comprehensive Wisdom Energy Branch and Shaanxi Oceanx Co Ltd have submitted a patent application for Adsorption Force Distribution Method of Double-negative-pressure-cavity Wall-climbing Robot. Meng Zailang, Liu Jun, Ding ..

Huaneng Hainan New Energy Power Generation Co Ltd Submits Chinese Patent Application for Inverter Performance Degradation Online Monitoring Method

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Huaneng Hainan New Energy Power Generation Co Ltd has submitted a patent application for Inverter Performance Degradation Online Monitoring Method. This invention was developed by Zhang Jia, Zhu Gengfeng, Xing Weiqi and Wang Chen. The patent application number is CN202511175494 20250821. The patent public..

China Electric Power Research Institute, State Grid Corporation of China and Electric Power Research Institute of State Grid Shandong Electric Power Submit Chinese Patent Applicati..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- China Electric Power Research Institute, State Grid Corporation of China and Electric Power Research Institute of State Grid Shandong Electric Power have submitted a patent application for Pipeline Arrangement Method for Insulator Salt Spray Test. This invention was developed by Huang Ruiping, Tian Liang, Xu..

Tsinghua University and State Grid Sichuan Electric Power Co Submit Patent Application for On-line Monitoring Method for Insulation State of Stator Winding of Full-power Variable-s..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Tsinghua University and State Grid Sichuan Electric Power Co have submitted a patent application for On-line Monitoring Method for Insulation State of Stator Winding of Full-power Variable-speed Pumped Storage Unit. Dang Yuemao, Teng Yufei, Shi Huabo, Chen Gang, Wang Hao, Hu Chaohua, Gui Lin and Pinjia Zhang..

Tsinghua University and State Grid Sichuan Electric Power Co Submit Patent Application for Method for Monitoring Insulation State of Stator Winding of Injection Unit Based on Neutr..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Tsinghua University and State Grid Sichuan Electric Power Co have submitted a patent application for Method for Monitoring Insulation State of Stator Winding of Injection Unit Based on Neutral Point Harmonic Frequency Sweep. Dang Yuemao, Wang Hao, Hu Chaohua, Shi Huabo, Teng Yufei, Chen Gang, Gui Lin and Pin..

Alxa Power Supply Branch of Inner Mongolia Power Group Co Ltd Files Chinese Patent Application for Distribution Line Fault Positioning Method and System

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Alxa Power Supply Branch of Inner Mongolia Power Group Co Ltd has filed a patent application for Distribution Line Fault Positioning Method and System. This invention was developed by Yu Hao, Liu Dan, Yu Yaobo, Hu Kaijun, Ma Peng, Guo Xiaoxia, He Yuying, Bai Gali, Bing Jie and Guo Yue. The patent applicat..

State Grid Beijing Electric Power Co and Beijing Dingcheng Hongan Tech Development Co Ltd Apply for Patent on Transient Recording Data-based Prompting Method and Device and Storage..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Grid Beijing Electric Power Co and Beijing Dingcheng Hongan Tech Development Co Ltd have applied Chinese patent for Transient Recording Data-based Prompting Method and Device and Storage Medium. Wen Yu, Li Jing, Li Xinming, Chi Zhongjun, Liu Min, Wang Ning, Chen Lixu, Zhang Min, Zhou Wenbin, Zhang Miao..

Suzhou Zhengdao Photoelectric Mat Co Ltd Applies for Patent on Laminated Product and Manufacturing Method Thereof

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Suzhou Zhengdao Photoelectric Mat Co Ltd has applied Chinese patent for Laminated Product and Manufacturing Method Thereof. Liu Ximeng, Huang Linhua and Xue Jiuzhi developed it. The patent application number is CN202410714216 20240604. The patent publication number is CN121062300 (A). International Patent..

Zhejiang Dahang Data Tech Co Ltd and Ningbo Rail Transit Group Co Ltd Smart Operation Branch File Chinese Patent Application for Battery Liquid Leakage Monitoring and Early Warning..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Zhejiang Dahang Data Tech Co Ltd and Ningbo Rail Transit Group Co Ltd Smart Operation Branch have filed a patent application for Battery Liquid Leakage Monitoring and Early Warning Method. This invention was developed by Li Shoujie, Zhao Min, Chen Hao, Wang Zilong, Zhai Wenli and Xu Chaolei. The patent ap..

Ceri Kelin Env Protection Tech Co Ltd and MCC Capital Engineering & Research Submit Patent Application for Filling Type Heat Storage Device

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Ceri Kelin Env Protection Tech Co Ltd and MCC Capital Engineering & Research have submitted a patent application for Filling Type Heat Storage Device. Liu Yunhan, Yang Minghua and Jiao Honglei developed the invention. The patent application number is CN202511370682 20250924. The patent publication number ..

Lingqiu Guoshi Electric Co Ltd Submits Chinese Patent Application for Feeding and Discharging Production Line of Distribution Box Plate Bending Machine

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Lingqiu Guoshi Electric Co Ltd has submitted a patent application for Feeding and Discharging Production Line of Distribution Box Plate Bending Machine. This invention was developed by Liu Qiqi, Qiao Xiaomiao and Li Jinliang. The patent application number is CN202511547385 20251028. The patent publication..

State Intellectual Property Office of China Releases Shaanxi Zhongheng Electric Co Ltd Patent Application for Cable Branch Box Operation State Evaluation Method and System

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has released Shaanxi Zhongheng Electric Co Ltd patent application for Cable Branch Box Operation State Evaluation Method and System. This invention was developed by Liu Shuang, Ren Xiaodong and Liu Mei. The patent application number is CN202511631241 20251110. T..

Ezhou Power Supply Company Of State Grid Hubei Electric Power Co Ltd Submits Chinese Patent Application for Electric Quantity Metering Method and Device for Adaptive Transformation..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Ezhou Power Supply Company Of State Grid Hubei Electric Power Co Ltd has submitted a patent application for Electric Quantity Metering Method and Device for Adaptive Transformation Ratio Adjustment. This invention was developed by Xu Chang, Xu Min, Li Jinsha, Zhu Jie, Huang Wen, Wang Dongdong, Chen Yumeng, Z..

Nanjing Lingyuan Electric Power Tech Co Ltd Applies for Patent on Double-clamp Phase Voltammeter Structure

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Nanjing Lingyuan Electric Power Tech Co Ltd has applied Chinese patent for Double-clamp Phase Voltammeter Structure. Zhao Li and Xu Zhengjun developed it. The patent application number is CN202511392236 20250926. The patent publication number is CN121068980 (A). International Patent Classification code is..

Xiangxing Electric Co Ltd Applies for Patent on Electricity Larceny Prevention Metering Box

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Xiangxing Electric Co Ltd has applied Chinese patent for Electricity Larceny Prevention Metering Box. Zhou Xiaodan, Chen Dongqiang and Jiang Tao developed it. The patent application number is CN202511185381 20250822. The patent publication number is CN121068978 (A). International Patent Classification cod..

Zhejiang Hesi Electric Co Ltd Files Chinese Patent Application for Meter Box Convenient for Reading

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Zhejiang Hesi Electric Co Ltd has filed a patent application for Meter Box Convenient for Reading. This invention was developed by Zhou Zhihao, Huang Haibin and Zhao Xiao. The patent application number is CN202511209795 20250827. The patent publication number is CN121068970 (A). International Patent Class..

State Intellectual Property Office of China Receives Ganzhou Tianqi Cycle Environmental Protection Tech Co Ltd Patent Application for Crushing and Disassembling Device for Recyclin..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has received Ganzhou Tianqi Cycle Environmental Protection Tech Co Ltd patent application for Crushing and Disassembling Device for Recycling Lithium Battery Pack. Yan Ruguo, Wang Tao, Mao Gang, Lai Wenfeng and Cao Zhiliang developed the invention. The patent ap..

Tianjin Taikang Sunshine Tech Development Co Ltd Submits Chinese Patent Application for Moisture-proof Device and Molecular Sieve Adsorption Tower Thereof

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Tianjin Taikang Sunshine Tech Development Co Ltd has submitted a patent application for Moisture-proof Device and Molecular Sieve Adsorption Tower Thereof. This invention was developed by Liu Zewei. The patent application number is CN202511612006 20251106. The patent publication number is CN121067073 (A)...

Measurement Center Of State Grid Jibei Electric Power Co Ltd and Beijing Bron S&t Ltd Submit Patent Application for Method and System for Monitoring Abnormal Power Consumption Data..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Measurement Center Of State Grid Jibei Electric Power Co Ltd and Beijing Bron S&t Ltd have submitted a patent application for Method and System for Monitoring Abnormal Power Consumption Data of Power Consumer Based on Cloud-side Cooperation. Bi Chaoran, Yang Xiaobo, Wang Yaoyu, Zhang Xiyu, Yan Xiongpeng, Li ..

Powerchina Guiyang Engineering Corporation and Huaneng Lancang River Hydropower Submit Chinese Patent Application for Photovoltaic Power Interval Prediction Method Based on Gru-lst..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Powerchina Guiyang Engineering Corporation and Huaneng Lancang River Hydropower have submitted a patent application for Photovoltaic Power Interval Prediction Method Based on Gru-lstm Combined Neural Network. This invention was developed by Sun Wei, Zhang Hezuo, Gu Tingting, Li Yanwei, Wang Jianbao, Wang Jin..

Huaneng Chongqing Luohuang Power Generation Co Ltd and Huaneng Clean Energy Res Institute Submit Chinese Patent Application for Fault Diagnosis Method, Device and Equipment for Aux..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Huaneng Chongqing Luohuang Power Generation Co Ltd and Huaneng Clean Energy Res Institute have submitted a patent application for Fault Diagnosis Method, Device and Equipment for Auxiliary Equipment of Thermal Power Plant. This invention was developed by An Liuming, Jin Xiaoyong, Zhu Yuhui, Wu Xun, Luo Bin, ..

Beijing Jiaotong University and Beijing Qianjing Tech Co Ltd Apply for Patent on Method and Device for Predicting Electromagnetic Propagation Response of Target Object

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Beijing Jiaotong University and Beijing Qianjing Tech Co Ltd have applied Chinese patent for Method and Device for Predicting Electromagnetic Propagation Response of Target Object. He Danping, Guan Ke and Yu Junyi developed it. The patent application number is CN202511577829 20251031. The patent publicati..

China Southern Power Grid Energy Development Res Institute Co Ltd and Yunnan Power Grid Submit Chinese Patent Application for Multi-energy-flow Dynamic Modeling Method for Electric..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- China Southern Power Grid Energy Development Res Institute Co Ltd and Yunnan Power Grid have submitted a patent application for Multi-energy-flow Dynamic Modeling Method for Electric Heating Comprehensive Energy System. This invention was developed by Zhu Yuanzhe, Wang Qin, Liu Minwei, Huang Guori, Sun Peng,..

Beijing University of Chemical Technology and Hebei Kailuan Hangxiang New Mat Co Ltd Apply for Patent on Ceramic Polyphosphazene Composite Material for Thermal Insulation of Power ..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Beijing University of Chemical Technology and Hebei Kailuan Hangxiang New Mat Co Ltd have applied Chinese patent for Ceramic Polyphosphazene Composite Material for Thermal Insulation of Power Battery and Preparation Method of Ceramic Polyphosphazene Composite Material. Liu Wei, Lin Husitu, Li Jianhua, Zhang ..

Sichuan University and China Chemical Southwest Engineering Tech Co Ltd Apply for Patent on Photovoltaic System Global Flexible Power Control Method Constructed Based on I-V Curve ..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Sichuan University and China Chemical Southwest Engineering Tech Co Ltd have applied Chinese patent for Photovoltaic System Global Flexible Power Control Method Constructed Based on I-V Curve Prediction. Peng Qiao, Yang Jun, Liu Youbo, Ouyang Bing, Xiao Xiang, Lu Jing, Shi Jun and Chen Qian developed it. ..

Sichuan University and China Chemical Southwest Engineering Tech Co Ltd Submit Chinese Patent Application for Maximum Power Control Method for Multi-series Parallel Photovoltaic Sy..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Sichuan University and China Chemical Southwest Engineering Tech Co Ltd have submitted a patent application for Maximum Power Control Method for Multi-series Parallel Photovoltaic System. This invention was developed by Peng Qiao, Yang Jun, Liu Youbo, Ma Qiang, Yuan Yong, Gong Xiaolin, Zhang Yaling and Hong ..

Jingmen Green Eco Manufacture New Material and Gem Co Ltd Seek Patent for Doped and Coated Modified Positive Electrode Precursor Material as Well as Preparation Method and Applicat..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Jingmen Green Eco Manufacture New Material and Gem Co Ltd have sought patent for Doped and Coated Modified Positive Electrode Precursor Material as Well as Preparation Method and Application Thereof. This invention was developed by Xu Kaihua, Zhang Shoujian, Zhang Kun, Li Cong, Xue Xiaofei, Jia Dongming and ..

Gem Co Ltd and Gelinmei Shenzhen Super Green Tech Research Center Co Ltd File Chinese Patent Application for Fluorine-tungsten Co-doped Full-concentration Gradient High-nickel Posi..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Gem Co Ltd and Gelinmei Shenzhen Super Green Tech Research Center Co Ltd have filed a patent application for Fluorine-tungsten Co-doped Full-concentration Gradient High-nickel Positive Electrode Material as Well as Preparation Method and Application Thereof. This invention was developed by Xu Kaihua, Zhang Z..

Sichuan Tianfu New Area Innovation Research Institute Southwest Univ Of Science and Technology and Southwest University of Science and Technology Submit Patent Application for Poro..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Sichuan Tianfu New Area Innovation Research Institute Southwest Univ Of Science and Technology and Southwest University of Science and Technology have submitted a patent application for Porous Carbon Material for Pitch-based Lithium Ion Battery Silicon-carbon Negative Electrode and Preparation Method of Poro..

Times Sikang New Mat Co Ltd and Longyan Sicone New Mat Co Ltd Submit Patent Application for Lithium Bis (fluorosulfonyl) Imide Treatment Method, Lithium Bis (fluorosulfonyl) Imide,..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Times Sikang New Mat Co Ltd and Longyan Sicone New Mat Co Ltd have submitted a patent application for Lithium Bis (fluorosulfonyl) Imide Treatment Method, Lithium Bis (fluorosulfonyl) Imide, Electrolyte, Battery and Electric Equipment. Gong Wenlin, Qiu Shaohui and Cheng Sicong developed the invention. The..

Qilu Zhongke Electric Advanced Electromagnetic Drive Tech Research Institute and Institute of Electrical Engineering, Chinese Academy of Sciences Submit Chinese Patent Application ..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Qilu Zhongke Electric Advanced Electromagnetic Drive Tech Research Institute and Institute of Electrical Engineering, Chinese Academy of Sciences have submitted a patent application for Eddy Current Braking Device for Reducing Buffer of Vertical Ladder. This invention was developed by Li Panlong, Shi Liming,..

Fujian Xinzhongxin Chengtong Information Tech Co Ltd and Fuzhou University Seek Patent for Intelligent Electric Meter Verification Device and Use Method Thereof

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Fujian Xinzhongxin Chengtong Information Tech Co Ltd and Fuzhou University have sought patent for Intelligent Electric Meter Verification Device and Use Method Thereof. This invention was developed by Chen Longlong, You Weifang, Wang Yuehua, Chen Zhenhui and Lin Xu. The patent application number is CN2025..

State Grid Anhui Electric Power Co Ltd Ehv Branch and Wuhan Branch Of China Electric Power Res Institute Co Ltd Seek Patent for All-fiber Current Transformer Online Monitoring Meth..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Grid Anhui Electric Power Co Ltd Ehv Branch and Wuhan Branch Of China Electric Power Res Institute Co Ltd have sought patent for All-fiber Current Transformer Online Monitoring Method and System, and Storage Medium. This invention was developed by Ge Jian, Guo Zhenyu, Zhang Xueyou, Jiao Zhen, Hu Haolia..

State Grid Beijing Electric Power Co and Beijing Lyugu Guangming Electric Power Eng Co Ltd Submit Patent Application for Mesh Networking-based Leakage Current Online Monitoring Sys..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Grid Beijing Electric Power Co and Beijing Lyugu Guangming Electric Power Eng Co Ltd have submitted a patent application for Mesh Networking-based Leakage Current Online Monitoring System and Method. Du Han, Liu Jindong, Liu Yingshun, Zhang Peng, Xing Zechao, Cui Lifeng, Li Haitao, Liu Jianqiang, Liu M..

Qinhuangdao Power Supply Co of State Grid Jibei Electric Power and State Grid Corporation of China Submit Chinese Patent Application for Switch Cabinet Test Auxiliary Device and Sw..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Qinhuangdao Power Supply Co of State Grid Jibei Electric Power and State Grid Corporation of China have submitted a patent application for Switch Cabinet Test Auxiliary Device and Switch Cabinet Test System. This invention was developed by Jiang Yi, Chen Jing, Wang Ze, Liu Ligang, Yu Xiaopeng, Guo Jian, Xie ..

Hainan Power Supply Company Of State Grid Qinghai Electric Power Company and State Grid Qinghai Electric Power Submit Chinese Patent Application for Method and System for Troublesh..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Hainan Power Supply Company Of State Grid Qinghai Electric Power Company and State Grid Qinghai Electric Power have submitted a patent application for Method and System for Troubleshooting High-altitude Wind Power Transmission Line. This invention was developed by Liu Ning, Wei Yanning, Mo Zhixuan, Sun Chuan..

Huangshan University and Huangshan Huibang Construction Eng Co Ltd Submit Chinese Patent Application for Method for Dynamically Monitoring and Evaluating Lightning Protection Perfo..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Huangshan University and Huangshan Huibang Construction Eng Co Ltd have submitted a patent application for Method for Dynamically Monitoring and Evaluating Lightning Protection Performance of Weak Current System of Intelligent Substation. This invention was developed by Hong Kaijie, Ma Junyao, Li Zheng, Xu G..

Ningbo Henglida Tech Co Ltd and Hangzhou Hexing Electrical Co Ltd Submit Patent Application for Single-phase Electric Meter

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Ningbo Henglida Tech Co Ltd and Hangzhou Hexing Electrical Co Ltd have submitted a patent application for Single-phase Electric Meter. Zhou Rui, Hu Gaoyang and Wei Wei developed the invention. The patent application number is CN202511227237 20250829. The patent publication number is CN121068971 (A). Inter..

Lovol Heavy Industry Group Co Ltd and Weichai Qingdao Smart Heavy Industry Submit Chinese Patent Application for Hybrid Power Loader Power System and Loader

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Lovol Heavy Industry Group Co Ltd and Weichai Qingdao Smart Heavy Industry have submitted a patent application for Hybrid Power Loader Power System and Loader. This invention was developed by Hao Xiaoming, Zhang Liang, Ma Xiaolong, Zhang Zishuo, Zhang Zijian and Fu Xuguang. The patent application number i..

Chengdu Maite Aviation Manufacturing and Sichuan Shenying Aviation Tech Co Ltd Seek Patent for Detection Method and System of Current Limiting Ring

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Chengdu Maite Aviation Manufacturing and Sichuan Shenying Aviation Tech Co Ltd have sought patent for Detection Method and System of Current Limiting Ring. This invention was developed by Zhu Xuezhong, Li Long, Zhu Chengjie, Chen Gang, Du Tao, Liu Tao, Luo Xiaofeng, Long Shuai, Lin Yi and Qiu Tinggui. The..

Jiangsu Yinhuan Prec Steel Pipe Co Ltd and Baoyin Special Material Tech Co Ltd Submit Chinese Patent Application for Production Line and Method for Manufacturing Heat Exchange Asse..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Jiangsu Yinhuan Prec Steel Pipe Co Ltd and Baoyin Special Material Tech Co Ltd have submitted a patent application for Production Line and Method for Manufacturing Heat Exchange Assembly of Fourth-generation Nuclear Power Direct Current Evaporator. This invention was developed by Zhuang Jianxin, Tang Guozhen..

Beijing Remote Sensing Equipment Institute and Dalian University of Technology Submit Chinese Patent Application for Coaxial Connector Automatic Assembly System and Method Based on..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Beijing Remote Sensing Equipment Institute and Dalian University of Technology have submitted a patent application for Coaxial Connector Automatic Assembly System and Method Based on Force-position Fusion Perception. This invention was developed by Chen Xiangzhen, Lu Zhibing, Yan Jiaqi, Zhan Jun, Meng Fanbo,..

Hegang Power Supply Company State Grid Heilongjiang Electric Power Company Ltd and State Grid Corporation of China Submit Chinese Patent Application for Multi-dimensional Monitorin..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Hegang Power Supply Company State Grid Heilongjiang Electric Power Company Ltd and State Grid Corporation of China have submitted a patent application for Multi-dimensional Monitoring Device for Protection State of Oil-immersed Transformer. This invention was developed by Deng Weimin, He Rongchao, Jiang Zhuw..

Dalian Huarui Heavy Ind Casting Co Ltd and Dalian Huarui Heavy Industry Group Apply for Patent on Inclined Edge Semi-suspended Random Molding Sand Box of Wind Power Base

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Dalian Huarui Heavy Ind Casting Co Ltd and Dalian Huarui Heavy Industry Group have applied Chinese patent for Inclined Edge Semi-suspended Random Molding Sand Box of Wind Power Base. Ma Hongyue, Zheng Yongjie, Song Dihui, Zha Hao, Li Yunfei and Yang Jiwei developed it. The patent application number is CN2..

Luoyang Institute of Science and Technology and Henan Shangchen Prec Manufacturing Co Ltd Submit Chinese Patent Application for Edge Wire Arrangement Device and Application Thereof..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Luoyang Institute of Science and Technology and Henan Shangchen Prec Manufacturing Co Ltd have submitted a patent application for Edge Wire Arrangement Device and Application Thereof in Slitting Equipment. This invention was developed by Zhang Jie, Shen Lijuan, Du Zhigang, Bai Hongyang, Zhao Yi and Yan Huimi..

Hongyuan Energy Technology, Baotou and Hongyuan Green Energy Co Ltd Submit Patent Application for Slow-start Pneumatic Switch Valve Device for Feeding Trichlorosilane

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Hongyuan Energy Technology, Baotou and Hongyuan Green Energy Co Ltd have submitted a patent application for Slow-start Pneumatic Switch Valve Device for Feeding Trichlorosilane. Yang Hao, Chen Yanzhen, Lu Yalong, Liu Zhipeng and Shi Chengqing developed the invention. The patent application number is CN202..

Technische Univ Muenchen In Vertretung Des Freistaats Bayern and Tumint Energy Res GmbH Apply for Patent on Apparatus and Method for Winding and Calendering an Electrode Stack

Electrical

| Sun 19 Apr 2026

Munich, April 20 -- Technische Univ Muenchen In Vertretung Des Freistaats Bayern and Tumint Energy Res GmbH have applied European patent for Apparatus and Method for Winding and Calendering an Electrode Stack. Wach Lovis, Kutsch Tobias, Schuster Robin, Sinzig Stephan, Konwitschny Fabian, Schmidt Christoph, Daub Rüdiger, Gasteig..

Shouhang Huitong Technology Beijing and Fujian University of Technology Submit Chinese Patent Application for Photothermal Power Station Molten Salt Pump Operation State Abnormity ..

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Shouhang Huitong Technology Beijing and Fujian University of Technology have submitted a patent application for Photothermal Power Station Molten Salt Pump Operation State Abnormity Monitoring Method Based on Data Driving. This invention was developed by Huang Wenbo, Zou Fumin, Yao Libo, He Qingtong, Han Zho..

Guohua Energy Investment and Guohua Qianan Wind Power Co Ltd Submit Chinese Patent Application for New Energy Electric Power Safety Management System Based on Large Model, Storage ..

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Guohua Energy Investment and Guohua Qianan Wind Power Co Ltd have submitted a patent application for New Energy Electric Power Safety Management System Based on Large Model, Storage Medium and Equipment. This invention was developed by Zhong Wenlong, Xu Yongfei, Li Tianhao and Zhang Weitao. The patent app..

Lanzhou Jiaotong University and Wuwei Occupational Technical Univ Submit Patent Application for Movable Heat-insulation Explosion-proof Device for Energy Storage Power Station and ..

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Lanzhou Jiaotong University and Wuwei Occupational Technical Univ have submitted a patent application for Movable Heat-insulation Explosion-proof Device for Energy Storage Power Station and Use Method. Dong Ti, Huang Leiyu, Yan Luxin, Cao Wenjiong, Liu Jia, Ma Qingshan, Zhen Xiaofei, Gao Rui, Li Yongping and..

Xinanjiang Hydroelectric Generation Factory Of State Grid Xinyuan Group Co Ltd and State Grid Xinyuan Group File Chinese Patent Application for Safety Protection Device for Mainten..

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Xinanjiang Hydroelectric Generation Factory Of State Grid Xinyuan Group Co Ltd and State Grid Xinyuan Group have filed a patent application for Safety Protection Device for Maintenance in Machine Pit of Water-turbine Generator Set. This invention was developed by Deng Yaxin, Chen Hechong, Yu Miao, Cao Bo, Zh..

Huadian Electric Power Research Institute and Huadian New Energy Group Co Ltd Seek Patent for Wind Power Plant Shutdown and Energy Storage Cooperative Operation Optimization Method..

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Huadian Electric Power Research Institute and Huadian New Energy Group Co Ltd have sought patent for Wind Power Plant Shutdown and Energy Storage Cooperative Operation Optimization Method Under Multiple Uncertain Factors. This invention was developed by Zhang Jiguang, Hou Junhu, Wang Feng, Zhu Wenbin, Wu Sih..

University of Science and Technology of China and China Electric Power Research Institute Submit Chinese Patent Application for Physical Mechanism and Data Driving Collaborative Tw..

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- University of Science and Technology of China and China Electric Power Research Institute have submitted a patent application for Physical Mechanism and Data Driving Collaborative Two-stage Wind Power Prediction Method. This invention was developed by Liu Lei, Li Bin, Wang Bo, Wang Zhao, Tong Yifan, Chen Shu..

Ordos Laboratory and Tsinghua University Seek Patent for Design Method of High-temperature-resistant Particles for Energy Storage of Thermal Power Plant

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Ordos Laboratory and Tsinghua University have sought patent for Design Method of High-temperature-resistant Particles for Energy Storage of Thermal Power Plant. This invention was developed by Zhang Lei, Wang Zezhong, Chen Jinliang, Zhu Chang, Zhang Chenxi, Wei Fei and Bai Dingrong. The patent application..

Guizhou Power Grid and Electric Power Research Institute File Chinese Patent Application for Method for Simulating Electric Arc in Oil Based on Fluid Mechanics

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Guizhou Power Grid and Electric Power Research Institute have filed a patent application for Method for Simulating Electric Arc in Oil Based on Fluid Mechanics. This invention was developed by Li Kun, Liu Jun, Xu Kui, Huang Kejie, Chen Peilong, Yuan Yao, Yu Changhao, Mao Xianyin, Xu Shurong, Fu Shengjun, Yan..

Beijing Jiaotong University and State Grid Tianjin Electric Power Co File Chinese Patent Application for Power System Low-carbon Configuration Method Based on Reactive Power Optimi..

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Beijing Jiaotong University and State Grid Tianjin Electric Power Co have filed a patent application for Power System Low-carbon Configuration Method Based on Reactive Power Optimization Configuration. This invention was developed by Si Fangyuan, Duan Yuge, Wang Xiaojun, Liu Zhao, Ge Lukun and Pang Chao. ..

Contemporary Amperex Technology Co Ltd and Contemporary Amperex Runzhi Software Technology Submit Patent Application for Fixing Device and Battery Cell Production System

Electrical

| Sun 19 Apr 2026

Munich, April 20 -- Contemporary Amperex Technology Co Ltd and Contemporary Amperex Runzhi Software Technology have submitted a patent application for Fixing Device and Battery Cell Production System. Wang Tengteng, Pan Wensheng, Yu Xinglu and Fan Xiang developed the invention. The patent application number is EP20240895790 2..

Jiangsu Yonggang Group and Lianfeng Iron and Steel Zhangjiagang Seek Patent for High-strength Complex-phase Hot-rolled Wire Rod for 2230 Mpa Grade Stranded Wire and Manufacturing M..

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Jiangsu Yonggang Group and Lianfeng Iron and Steel Zhangjiagang have sought patent for High-strength Complex-phase Hot-rolled Wire Rod for 2230 Mpa Grade Stranded Wire and Manufacturing Method of High-strength Complex-phase Hot-rolled Wire Rod. This invention was developed by Peng Mengdu, Hu Junhui, Chen Yua..

China Southern Power Grid and China Southern Power Grid Energy Development Res Institute Co Ltd Submit Patent Application for New Energy Power System Simulation Method

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- China Southern Power Grid and China Southern Power Grid Energy Development Res Institute Co Ltd have submitted a patent application for New Energy Power System Simulation Method. Liu Jiale, Qin Kang, Gao Weidong, Rao Zhi, Deng Weisi, Gan Di, Wang Haohuai, Yu Jingyi, Li Chonghao, Mo Junrong, Li Shushan, Li Li..

North China Electric Power University Applies for Patent on Inverter Grid-connected System Transient Synchronous Stability Dominant Bifurcation Mode Identification Method

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- North China Electric Power University has applied Chinese patent for Inverter Grid-connected System Transient Synchronous Stability Dominant Bifurcation Mode Identification Method. Xu Yanhui, Cheng Yundan, Zhang Jin and Dong Zhiwei developed it. The patent application number is CN202511172728 20250821. Th..

Fengxin Jiuling Lithium Co Ltd Seeks Patent for Method and Equipment for Preparing Battery-grade Lithium Carbonate by Optimizing Low-purity Lithium Carbonate

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Fengxin Jiuling Lithium Co Ltd has sought patent for Method and Equipment for Preparing Battery-grade Lithium Carbonate by Optimizing Low-purity Lithium Carbonate. This invention was developed by Yao Li, Wei Dongdong, Li Zhipeng, Pan Rui, Liao Xin, Pan Longhui, Liao Qiang, Tu Wenjun, Huang Jie, Ding Qiang, X..

State Intellectual Property Office of China Releases Nanning Guidian Electronic Technology Research Institute and Guilin University of Electronic Technology Patent Application for ..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has released Nanning Guidian Electronic Technology Research Institute and Guilin University of Electronic Technology patent application for High-entropy Phosphate Sodium-ion Battery Positive Electrode Material as Well as Preparation Method and Application Thereof. ..

State Intellectual Property Office of China Releases Shanghai Puna Energy Tech Co Ltd Patent Application for High-solid-degree Composite Sodium Ferric Phosphate Positive Electrode ..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has released Shanghai Puna Energy Tech Co Ltd patent application for High-solid-degree Composite Sodium Ferric Phosphate Positive Electrode Material, Preparation Method Thereof and Battery. This invention was developed by Shi Lei, Chen Jingning, Li Wang, Yang Qifa,..

State Intellectual Property Office of China Releases Sichuan Tianhua Shidai Lithium Energy Co Ltd Patent Application for Method for Preparing Battery-grade Lithium Phosphate from I..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has released Sichuan Tianhua Shidai Lithium Energy Co Ltd patent application for Method for Preparing Battery-grade Lithium Phosphate from Industrial-grade Raw Materials. This invention was developed by Peng Yang, Liu Xiaoping, Fan Youfu, Chen Jiang, Hu Bing, Tang ..

Three Gorges Jinsha Jiangchuan Cloud Hydropower Development Seeks Patent for RCM-based Speed Regulator Operation and Maintenance System

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Three Gorges Jinsha Jiangchuan Cloud Hydropower Development has sought patent for RCM-based Speed Regulator Operation and Maintenance System. This invention was developed by Wang Lin, Xu Long, Wan Peng, Wang Dengxian and Wang Wenhao. The patent application number is CN202511272405 20250908. The patent pub..

Guangdong Ruibang Intelligent Equipment Technology Seeks Patent for Dual-servo Host

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Guangdong Ruibang Intelligent Equipment Technology has sought patent for Dual-servo Host. This invention was developed by Zou Ping. The patent application number is CN202511425453 20250930. The patent publication number is CN121062336 (A). International Patent Classification codes are B41F13/004, B41F13/0..

Harbin Institute of Technology Submits Chinese Patent Application for All-electric Drive Heat Supply System with External Heat Source

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Harbin Institute of Technology has submitted a patent application for All-electric Drive Heat Supply System with External Heat Source. This invention was developed by Zhang Chenghu, Shi Xilong, Jiang Wenlong, Liu Yi and Wang Weiyun. The patent application number is CN202511329182 20250917. The patent publ..

Guangdong Power Grid Submits Chinese Patent Application for Power System Carbon Footprint Management Method, Device, Equipment and Medium

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Guangdong Power Grid has submitted a patent application for Power System Carbon Footprint Management Method, Device, Equipment and Medium. This invention was developed by Xun Jiajia, Liu Jiawen, Chen Biyun and Li Bin. The patent application number is CN202510988172 20250717. The patent publication number ..

State Intellectual Property Office of China Publishes Guangzhou Power Supply Bureau of Guangdong Power Grid Patent Application for Data Planning Method and System Based on Multiple..

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has published Guangzhou Power Supply Bureau of Guangdong Power Grid patent application for Data Planning Method and System Based on Multiple Models. The invention was developed by Liang Donggui, Chen Yiying, Chen Guanghui, Li Yunting, Qiu Chaoming and Ou Zhiping. ..

China Southern Power Grid Applies for Patent on Power Equipment Fault Diagnosis Method and System Based on Atlas and Adaptive Retrieval

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- China Southern Power Grid has applied Chinese patent for Power Equipment Fault Diagnosis Method and System Based on Atlas and Adaptive Retrieval. Deng Songwen, Qiu Shengmin, Zhang Yipu, Fan Zhantao, Liu Shiqi, Lou Nan, Wu Xiaogang, Shen Siqi, Zhou Bo, Chen Zhangguo and Huang Yimin developed it. The patent..

State Intellectual Property Office of China Receives Shenzhen Power Supply Bureau Patent Application for Verification System Operation Data Self-diagnosis Method and System

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has received Shenzhen Power Supply Bureau patent application for Verification System Operation Data Self-diagnosis Method and System. Jin Jie, Lan Xinjun, Fan Xiaofei, Guo Xinglin, Qiu Xing, Zhang Youjun, Chu Zhuzheng and Wang Guocheng developed the invention. T..

Shanghai Dianji University Files Chinese Patent Application for Motor Fault Diagnosis Method

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Shanghai Dianji University has filed a patent application for Motor Fault Diagnosis Method. This invention was developed by Feng Xiaoliang, Feng Juan, Huang Pingcheng and Tao Jun. The patent application number is CN202511174577 20231106. The patent publication number is CN121071645 (A). International Pate..

State Intellectual Property Office of China Publishes Chengdu University of Information Technology Patent Application for Transformer Fault Identification Method of Bayesian Learni..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has published Chengdu University of Information Technology patent application for Transformer Fault Identification Method of Bayesian Learning Type Numerical Spiking Neural P System. The invention was developed by Dong Jianping, Lee Jun-sung, Zhang Gexiang, Ou Yang..

State Intellectual Property Office of China Publishes North China Electric Power University Patent Application for Ultra-supercritical Unit Flexible Operation Scheme Based on Impro..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has published North China Electric Power University patent application for Ultra-supercritical Unit Flexible Operation Scheme Based on Improved Error Active Disturbance Rejection Control and Improved Northern Eagle Optimizer. The invention was developed by Huang We..

State Intellectual Property Office of China Publishes Tianjin Weikuang Electric Equipment Ltd Company Patent Application for Switch Cabinet Partial Discharge Intelligent Monitoring..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has published Tianjin Weikuang Electric Equipment Ltd Company patent application for Switch Cabinet Partial Discharge Intelligent Monitoring System for Fault Identification. The invention was developed by Huang Wenrong. The patent application number is CN2025111..

State Intellectual Property Office of China Publishes Guizhou Power Grid Patent Application for Epoxy Potting Defect Identification Method, System and Equipment Based on Multi-moda..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has published Guizhou Power Grid patent application for Epoxy Potting Defect Identification Method, System and Equipment Based on Multi-modal Convolution and Medium. The invention was developed by Li Bo, Huang Junkai, Bai Jie, Ren Ming, Yang Tao, Chen Peilong, Guo ..

Wuhai Superhigh Pressure Power Supply Branch of Inner Mongolia Electric Power Group Files Chinese Patent Application for Power Transmission Line Out-of-phase Point Grounding Fault ..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Wuhai Superhigh Pressure Power Supply Branch of Inner Mongolia Electric Power Group has filed a patent application for Power Transmission Line Out-of-phase Point Grounding Fault Positioning Method and System, and Storage Medium. This invention was developed by Wang Yongqiang, Fan Jifeng, Li Wei, Zhang Yi, Zh..

Guangdong Meichuangxi Technology Seeks Patent for Power-on/off Test Device and Power-on/off Test Method

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Guangdong Meichuangxi Technology has sought patent for Power-on/off Test Device and Power-on/off Test Method. This invention was developed by Zhou Huiqin, Mei Wenkai, Wang Gengsheng, Zhao Ying, Deng Xusen, Lu Jialang, Hu Zhuzhuang and Wu Liang. The patent application number is CN202511311622 20250912. The..

State Intellectual Property Office of China Releases Zhongshan Power Supply Bureau Guangdong Power Grid Co Patent Application for Equipment Performance Degradation Evaluation Metho..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has released Zhongshan Power Supply Bureau Guangdong Power Grid Co patent application for Equipment Performance Degradation Evaluation Method and Device, Storage Medium and Computer Equipment. This invention was developed by Zeng Lingcheng, Li Xinhai, Liang Guojian..

State Intellectual Property Office of China Releases State Grid Jiangsu Electric Power Co Ltd Nantong Power Supply Branch Patent Application for Electrical Equipment Temperature Ov..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has released State Grid Jiangsu Electric Power Co Ltd Nantong Power Supply Branch patent application for Electrical Equipment Temperature Overheating Condition Monitoring Device. This invention was developed by Liu Pengyu, Tang Xianghua, Hu Zhiyong, Ji Shengqiang, ..

State Intellectual Property Office of China Publishes Guangzhou Power Supply Bureau of Guangdong Power Grid Patent Application for Lightning Protection Effect Evaluation Method and..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has published Guangzhou Power Supply Bureau of Guangdong Power Grid patent application for Lightning Protection Effect Evaluation Method and Device Based on Inner Gap Design. The invention was developed by Bao Kelei, Han Lili, Jiang Mingkai, Chen Xudong, Zeng Hui a..

State Intellectual Property Office of China Publishes North China Electric Power University, Baoding, Quzhou Power Supply Company of State Grid Zhejiang Electric Power and China El..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has published North China Electric Power University, Baoding, Quzhou Power Supply Company of State Grid Zhejiang Electric Power and China Electric Power Research Institute patent application for Line Sag Monitoring Method Based on Rayleigh-brillouin Scattered Light..

Jiangsu Yangdian Technology Seeks Patent for Transformer Steel Sheet Cutting Equipment Capable of Conveniently Recycling Metal Chippings

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Jiangsu Yangdian Technology has sought patent for Transformer Steel Sheet Cutting Equipment Capable of Conveniently Recycling Metal Chippings. This invention was developed by Wang Yuying, Xu Zhiyuan, Yuan Jinhua and Zhou Shiyu. The patent application number is CN202511361113 20250923. The patent publicati..

State Intellectual Property Office of China Publishes Chaoyang Heat Supply Branch Of State Power Invest Corporation Northeast Electric Power Co Ltd Patent Application for Maintenan..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has published Chaoyang Heat Supply Branch Of State Power Invest Corporation Northeast Electric Power Co Ltd patent application for Maintenance System of Heat Exchange Station. The invention was developed by Fu Guodong, Sun Guijun and Song Qiheng. The patent appl..

Huaneng Jilin Power Generation, Jiutai Electric Factory, Huaneng Jilin Power Generation Co Ltd, Xi'an Thermal Power Research Institute and Xi'an Xire Energy Saving Tech Co Ltd File..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Huaneng Jilin Power Generation, Jiutai Electric Factory, Huaneng Jilin Power Generation Co Ltd, Xi'an Thermal Power Research Institute and Xi'an Xire Energy Saving Tech Co Ltd have filed a patent application for Industrial Park Multi-industry Waste Heat Cooperative Gradient Utilization Heat Supply System and..

Guangzhou Power Supply Bureau of Guangdong Power Grid Seeks Patent for Power Tower and Derrick Flexible Attachment Coupling Mechanical Model and Analysis System

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- Guangzhou Power Supply Bureau of Guangdong Power Grid has sought patent for Power Tower and Derrick Flexible Attachment Coupling Mechanical Model and Analysis System. This invention was developed by Xu Binbin, Wu Yanwei, Xu Min, Zheng Xu, Lyu Nian, Qiu Haijiang, Yu Sicong and Guo Mingkai. The patent appli..

State Intellectual Property Office of China Publishes China Southern Power Grid Patent Application for Privacy Enhancement Processing Method and System for Threat Intelligence and ..

Electrical

| Sun 19 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has published China Southern Power Grid patent application for Privacy Enhancement Processing Method and System for Threat Intelligence and Medium. The invention was developed by Pan Yuan, Feng Guocong, Zhang Chunmei, Huang Kaitian, Jiang Jiawei and Zou Hong. Th..

Hefei Qianrui Tech Co Ltd Files Chinese Patent Application for Efficient Flame-retardant Electrolyte Additive and Preparation Method Thereof

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Hefei Qianrui Tech Co Ltd has filed a patent application for Efficient Flame-retardant Electrolyte Additive and Preparation Method Thereof. This invention was developed by Yang Zhongyang, Liang Dayu and Yang Wei. The patent application number is CN202511215062 20250828. The patent publication number is CN..

State Intellectual Property Office of China Releases Dongguan Large Electronics Co Ltd and Central South University Patent Application for Electrolyte Additive for Improving Low-te..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has released Dongguan Large Electronics Co Ltd and Central South University patent application for Electrolyte Additive for Improving Low-temperature Performance of Lithium Battery and Electrolyte. This invention was developed by Zhou Gang, He Zhiyuan and Chen Liba..

State Intellectual Property Office of China Receives Jilin University Patent Application for Vibroseis Device Driven by Linear Motor

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has received Jilin University patent application for Vibroseis Device Driven by Linear Motor. Huang Xingguo, Chen Guanqiao, Lin Jun and Shang Wenqing developed the invention. The patent application number is CN202511603947 20251105. The patent publication number..

Beijing Institute of Mechanical Equipment Files Chinese Patent Application for Novel Method for Carrying Out Continuous Load Rejection Test in Cooperation with Linear Motor

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Beijing Institute of Mechanical Equipment has filed a patent application for Novel Method for Carrying Out Continuous Load Rejection Test in Cooperation with Linear Motor. This invention was developed by Zhang Yuanzhao, Yao Hongwei, Li Yao, Li Yanming, Zheng Chengfei and Ma Xiaoxiao. The patent applicatio..

Huaneng Shanghai Gas Turbine Power Generation Co Ltd Submits Patent Application for Pneumatic Valve Air Leakage Positioning System Based on Multi-parameter Fusion and Vibration Ide..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Huaneng Shanghai Gas Turbine Power Generation Co Ltd has submitted a patent application for Pneumatic Valve Air Leakage Positioning System Based on Multi-parameter Fusion and Vibration Identification. He Yuheng, Zong Leilei and Gui Siyuan developed the invention. The patent application number is CN2025111..

State Intellectual Property Office of China Publishes State Grid Electric Power Engineering Res Institute Co Ltd, State Grid Corporation of China and State Grid Shandong Electric P..

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- State Intellectual Property Office of China has published State Grid Electric Power Engineering Res Institute Co Ltd, State Grid Corporation of China and State Grid Shandong Electric Power Co patent application for Damper with Adjustable Nonlinear Rigidity and Lead Anti-galloping Device. The invention was de..

Angchuang Tech Zhejiang Co Ltd Files Chinese Patent Application for Hydro-pneumatic Spring Suspension Assembly of Linear Motor

Electrical

| Mon 20 Apr 2026

Beijing, April 20 -- Angchuang Tech Zhejiang Co Ltd has filed a patent application for Hydro-pneumatic Spring Suspension Assembly of Linear Motor. This invention was developed by Yuan Fang'en, Zhang Pingdi, Chen Guanjun, Han Weilin, Cao Zhihao, Chen Yong and Xia Jiajia. The patent application number is CN202511335221 20250918..

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