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09:12:04 Fri 01 May 2026

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Hunan Xinnuo Tech Co Ltd

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China Southern Power Grid

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(13)

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(13)

Mitsubishi Electric

(13)

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(13)

(12)

Shenzhen Power Supply Bur

(12)

Schneider Electric Indust

(11)

Huawei Technologies

(10)

(9)

Zhejiang Liwei Energy Tec

(9)

Zhuhai Power Supply Burea

(9)

AutoNetworks Technologies

(8)

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(8)

Jiangsu Zhengli New Energ

(8)

LG Energy Solution

(8)

(8)

North China Electric Powe

(8)

Schaeffler Technologies A

(8)

University of Electronic

(8)

China Electric Power Rese

(7)

China Three Gorges Univer

(7)

Electric Power Res Inst G

(7)

Guangxi Power Grid

(7)

(7)

Ningde Contemporary Futur

(7)

Research Institute China

(7)

Shandong University

(7)

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(7)

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(7)

Tyco Electronics, Shangha

(7)

(6)

Delta Electronics

(6)

Dongguan Power Bureau Gua

(6)

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(6)

Guangdong University of T

(6)

(6)

Kion Battery Systems Gmbh

(6)

Northwestern Polytechnica

(6)

(6)

Schaeffler Technologies A

(6)

(6)

Tianjin Teel Tech Co Ltd

(6)

AVIC Jonhon Optronic Tech

(5)

China Yangtze Power

(5)

Chongqing University

(5)

Contemporary Amperex Tech

(5)

Electric Power Res Instit

(5)

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(5)

Gree Electric Appliances,

(5)

Guangzhou Panyu Cable Wor

(5)

Harbin Engineering Univer

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Hunan University

(5)

NARI Relays Electric; Nan

(5)

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SK On Co Ltd [kr]; SK Inn

(5)

Samsung Electronics

(5)

Shanghai Noark Electric

(5)

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(5)

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(5)

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State Grid Economic and T

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(5)

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Taixing Energy Solutions

(5)

(5)

Well Ascent Electronic (G

(5)

Yunnan Power Grid, Electr

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Anhui University

(4)

Beihang University

(4)

Beijing Institute of Tech

(4)

Crady Electric Changzhou

(4)

Dalian Power Supply Compa

(4)

(4)

Economic Tech Research In

(4)

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(4)

Hainan Power Grid

(4)

Hangzhou Beihang Univ Int

(4)

Hangzhou Dianzi Universit

(4)

Harbin Institute of Techn

(4)

Harbin Institute of Techn

(4)

(4)

Huaneng Yimin Coal & Elec

(4)

(4)

Jiangsu University of Sci

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Kaifeng Power Supply Comp

(4)

Kunming University of Sci

(4)

Microsoft Technology Lice

(4)

(4)

(4)

(4)

Nanjing University of Pos

(4)

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(4)

Nokia Technologies

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Qingyuan Electric Power S

(4)

Qujing Cable Co Ltd

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Safran Electrical & Power

(4)

Shaanxi Aero Electric Co

(4)

Shanghai Zhengtai Intelli

(4)

State Grid Shanghai Energ

(4)

State Grid Tianjin Electr

(4)

Sumitomo Wiring Systems

(4)

Tianjin Guoan Mgl New Mat

(4)

Xi\'an Jiaotong Universit

(4)

Xi\'an University of Tech

(4)

Xidian University

(4)

Zhejiang Lingsheng Power

(4)

(3)

Anhui Nanrui Zhongtian El

(3)

Aptiv Technologies AG

(3)

(3)

Central South University

(3)

Changge Power Supply Co L

(3)

Changxing Jinjiamu Electr

(3)

Chengdu Aerospace Bomu El

(3)

Chengdu Great Wall Develo

(3)

China University of Minin

(3)

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(3)

Cooper Edison Pingdingsha

(3)

Dongguan Aohai Technology

(3)

Economic and Technology R

(3)

(3)

Electec System Ab

(3)

Electric Power Dispatchin

(3)

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(3)

Envision Power Tech Jiang

(3)

Foshan Power Supply Burea

(3)

Foshan Shunde Midea Washi

(3)

Foxconn (Kunshan) Compute

(3)

Fudan University

(3)

(3)

Guangdong Power Grid

(3)

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(3)

Hefei Qianrui Tech Co Ltd

(3)

Henan Pinggao Electric

(3)

Hi Trend Tech Shanghai Co

(3)

Hirose Electric

(3)

Huaian Power Supply Branc

(3)

Huaneng Jingyuan Thermal

(3)

Huaneng Pengzhou Thermoel

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Hubei Jingli Eng General

(3)

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Huizhou Power Supply Bure

(3)

(3)

InterDigital CE Patent

(3)

Jiangmen Power Supply Bur

(3)

Jiangsu Ourui Explosion P

(3)

Jiangsu University

(3)

Jiangsu Xinde High Polyme

(3)

Jiangsu Zhengwei Power Eq

(3)

Jingzhou Power Supply Co

(3)

(3)

(3)

Marketing Service Center

(3)

Nanjing SAC Automation

(3)

Nanjing University of Sci

(3)

Nankai University

(3)

Nokia Technologies OY

(3)

Northeastern University

(3)

(3)

(3)

Richtek Technology

(3)

Saerfa Wuhan New Energy T

(3)

(3)

Shandong Guangda Line Equ

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Siemens Energy Global

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Skyworks Solutions

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Three Gorges Jinsha River

(3)

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(3)

University Hubei Educatio

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(3)

Wuhan University

(3)

Wuhan University of Techn

(3)

Wuxi Youci Environmental

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Xd Baoji Electric Co Ltd;

(3)

Xian Hanhai Tianxing Tech

(3)

Yanggu Power Supply Co St

(3)

Yunfu Power Supply Bureau

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(3)

Zhejiang Hesi Electric Co

(3)

Zhejiang Jinkun Electric

(3)

Zhejiang Jinyu New Energy

(3)

Zhejiang Lingxiao Energy

(3)

Zhejiang Solax Power Netw

(3)

Zhejiang University

(3)

Zhejiang Yonglang Electri

(3)

Zhongqi Xinneng Battery T

(3)

Zhongqi Xinneng Tianjin B

(3)

Zhongshan Power Supply Bu

(3)

Zijin Mining New Energy N

(3)

AAC Microtech, Changzhou

(2)

(2)

Advanced Energy Industrie

(2)

Aie Trinco Co Ltd

(2)

Altay Power Company of St

(2)

(2)

Anhui Changjiang Steel Co

(2)

Anhui Jianzhu University

(2)

Anhui Transmission and Tr

(2)

Anhui University of Techn

(2)

(2)

(2)

Autel Digital Power

(2)

(2)

Baotou Iron and Steel Gro

(2)

Baotou Power Supply Branc

(2)

Beifang Weijiamao Coal Po

(2)

Beijing Dianke Zhixin Tec

(2)

Beijing Haidelizi New Tec

(2)

Beijing Hezhong Huineng E

(2)

Beijing HyperStrong Techn

(2)

Beijing Normal University

(2)

Beijing University of Tec

(2)

Beijing Yupont Electric P

(2)

CCCC Water Resources and

(2)

CRRC Zhuzhou Locomotive

(2)

(2)

Central Southern China El

(2)

Changji Power Supply Comp

(2)

Changsha Xiangdian Electr

(2)

Changzhou Changgong Elect

(2)

Changzhou Jinling Power I

(2)

Chengde Power Supply Comp

(2)

Chengdu Power Supply Comp

(2)

Chengdu University of Tec

(2)

China Chemical Southwest

(2)

China Faw Group

(2)

China Jiliang University

(2)

China Machinery General I

(2)

China Mobile Group Inner

(2)

China Mobile Hangzhou Inf

(2)

China Nat Offshore Oil Co

(2)

China United Northwest In

(2)

Chint New Energy Technolo

(2)

Chongqing Chongbian Elect

(2)

Chongqing Guanyu Power Ba

(2)

Chongqing Tsingshan Indus

(2)

Construction Company Of S

(2)

(2)

Csg Ehv Power Trans Co; C

(2)

Csg Smart Science & Techn

(2)

Cssc Saisiyi Wuxi Electri

(2)

Datang Regeneration Energ

(2)

Deck Microelectronics She

(2)

Dongguan Lixun Technology

(2)

Eaton Intelligent Power

(2)

Economic And Tech Researc

(2)

Economic Tech Research In

(2)

Ehv Company Of State Grid

(2)

Electric Power Res Inst S

(2)

Electric Power Research I

(2)

Electric Power Research I

(2)

Electric Power Research I

(2)

Electric Power Research I

(2)

Electric Power Research I

(2)

Electric Power Research I

(2)

Electric Power Research I

(2)

Electric Power Scientific

(2)

Ellenberger & Poensgen

(2)

Envision Energy

(2)

Far East Cable; New Far E

(2)

(2)

Foshan Shunde Midea Elect

(2)

Foshan Tuopu Tech Co Ltd

(2)

Fujian Onething Tech Co L

(2)

Fuzhou Tianyu Electric Co

(2)

Ganzhou Haoyi Tech Co Ltd

(2)

Gem Co Ltd; Gelinmei Shen

(2)

GigaDevice Semiconductor

(2)

GuangXi University

(2)

GuangZhou Institute of En

(2)

Guangdong Brunp Recycling

(2)

Guangdong Huanhua Hydroge

(2)

Guangdong Mingyang Longyu

(2)

Guangdong Power Grid Co L

(2)

Guangdong Power Grid; Ele

(2)

Guangdong Vanward Electri

(2)

Guangxi Dasheng Electric

(2)

Guangxi Lvneng Electric P

(2)

Guangxi Power Grid; Elect

(2)

Guangzhou Nawei Carbon Ba

(2)

Guangzhou Tinci Materials

(2)

Guangzhou Yangxin Tech Re

(2)

Guanyun Power Supply Comp

(2)

HARTING Electronics

(2)

Haibei Power Supply Compa

(2)

Hainan Power Supply Compa

(2)

Hangzhou Electric Equipme

(2)

Hangzhou Robam Appliances

(2)

Hangzhou Zhongce Cable Co

(2)

Harbin University of Scie

(2)

Hebei Beiwei Baohu Electr

(2)

Hebei University

(2)

Hebei University of Techn

(2)

Hebi Power Supply Co Of S

(2)

Hefei University of Techn

(2)

Henan Jiuyu Tenglong Info

(2)

Henan THB Group

(2)

Heron Electronic Tech Jia

(2)

Hexi University

(2)

Hohhot Power Supply Branc

(2)

(2)

Huadian Weifang Power Gen

(2)

Huaneng Jiaxiang Power Ge

(2)

Huaneng Jinan Huangtai Po

(2)

Huaneng Jingmen Thermal P

(2)

Huaneng Lancang River Hyd

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Huaneng Shaanxi Jingbian

(2)

Huaneng Shanghai Electric

(2)

Huaneng Yimin Coal & Elec

(2)

Huayuan Gaoke Cable

(2)

Huazhong University of Sc

(2)

Huizhou Banqiao Electroni

(2)

Hulunbuir Power Supply Co

(2)

Hunan Gaorui Power Supply

(2)

Hunan Nayuan New Mat Co L

(2)

Hunan Xiangyuan Micro Ene

(2)

Hunan Zhongwei New Hydrog

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Ibatterycloud Co Ltd

(2)

Idc Suzhou Survey And Des

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Information Communication

(2)

Inner Mongolia Power Surv

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Inner Mongolia University

(2)

Innovative Sensor Tech Is

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Institute of Modern Physi

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Jiangmen Power Supply Bur

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Jiangsu Atlas Precision T

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Jiangsu Eastone Technolog

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Jiangsu Gutai Microelectr

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Jiangsu Haitian Microelec

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Jiangsu Jihou Intelligent

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Jiangsu Nari Power Electr

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Jiangsu Nuclear Power Cor

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Jiangsu Wuyang Automation

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Jiangsu Xuxiang Transf Co

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Jiangxi Jian Aohai Techno

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Jiangxi Ship Data Tech Co

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Jiangxi Yangfan Ind Co Lt

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Jiangyin Tianma Power Sup

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Jilin University

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Jingmen Green Eco Manufac

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Lenovo (Beijing) Limited

(2)

(2)

Luoyang Ship Material Res

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Lupai Electric Technology

(2)

(2)

(2)

Meishan Power Supply Comp

(2)

Meishan Yindile Tech Co L

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Metrology And Testing Cen

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Mianyang Chuangming Intel

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Mianyang Power Supply Co

(2)

Mitsubishi Electric Mobil

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Mudanjiang Power Supply C

(2)

Murata Manufacturing

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Muxi Integrated Circuit (

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Nanjing Chervon Industry

(2)

Nanjing Guodian Nanzi Val

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Nanjing Institute of Tech

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Nanjing Iron and Steel

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Nanjing Power Supply Bran

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Nantong Qiangsheng Graphe

(2)

(2)

Neptune Electric (Kunshan

(2)

(2)

New Earn Electrical Tech

(2)

NewMind Technologies

(2)

Ningbo Institute of Mater

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Ningde Contemporary Amper

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Ningde Contemporary Amper

(2)

(2)

No 719 Res Institute Chin

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North China Electric Powe

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Oupiin Electronic (Kunsha

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Oupin Elect Kunshan Co Lt

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Power Trans Branch Of Yun

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Powerchina Hebei Electric

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Qingdao Hengze Water Cons

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Qinzhou Power Supply Bure

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(2)

Reinhausen Maschf Scheube

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Renesas Electronics Ameri

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Ruiyang Group Dongbei Cab

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Rundian Energy Science &

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SMA Solar Technology

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Samsung Display

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Samsung Electro-Mechanics

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Sanxia New Energy Power G

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Sengen New Energy Zhejian

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Shaanxi Coal Mining Hanch

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Shandong Helu Electronic

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Shandong Hooyang New Ener

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Shandong University of Sc

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Shanghai Icekredit Inc

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Shanghai Intellienergy Co

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Shanghai Lanjian Complate

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Shanghai Puna Energy Tech

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Shanghai University

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Shanghai University of Te

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Shanghai Xinliji Semicond

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Shengkun Naneng New Energ

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Shenzhen Dynanonic; Fosha

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Shenzhen GLGNet Electroni

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Shenzhen Megmeet Electric

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Sichuan Trinidad Electron

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Siemens Industry

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Sinoma Lithium Battery Se

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Southern Power Grid Digit

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Spard New Energy Co Ltd

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State Grid Beijing Electr

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Sungrow Power Supply

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Suzhou Metabrain Intellig

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Suzhou New Spark Machine

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TBEA Shandong Luneng Tais

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TE Connectivity Solutions

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Telefonaktiebolaget LM Er

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Terminal Power Llc

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Tiandi Shanghai Excavatin

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Tsinghua Shenzhen Interna

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Tyco Electronics Shanghai

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University of Science and

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Vision Tech Corp

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Xi\'an Electronic Enginee

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Yamaha Hatsudoki

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Youil Energy Tech Co Ltd

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Yunnan Power Grid, Electric Power Research Institute Seeks Patent for Method and System for Determining Adsorbing Material of Target Gas, Storage Medium and Equipment

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Yunnan Power Grid, Electric Power Research Institute has sought patent for Method and System for Determining Adsorbing Material of Target Gas, Storage Medium and Equipment. This invention was developed by Yan Jingyi, Dai Weiju, Hong Zhihu, Sun Haoruo, Min Qingyun, Yang Zewen and Zhao Hanwu. The patent applic..

Guangzhou Power Supply Bureau of Guangdong Power Grid Submits Chinese Patent Application for Transmission Line Traveling Wave Fault Diagnosis Method, Device, Equipment and Medium

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Guangzhou Power Supply Bureau of Guangdong Power Grid has submitted a patent application for Transmission Line Traveling Wave Fault Diagnosis Method, Device, Equipment and Medium. This invention was developed by Zhao Jun, Xiao Mingjie, Huang Jiaxi, Luo Jieping, Zhong Renguang, Xiao Yipeng, Wu Chengwei and Deng ..

State Intellectual Property Office of China Releases Nanjing University of Technology Patent Application for Hydro-generator Excitation Loss Fault Diagnosis Method, System, Medium,..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Nanjing University of Technology patent application for Hydro-generator Excitation Loss Fault Diagnosis Method, System, Medium, Equipment and Product. This invention was developed by Chen Jun, Cao Zhonghan, Ding Yixing, Cai Jilin and Hao Lili. The pate..

Guizhou Power Grid Submits Chinese Patent Application for Beidou Signal Capturing Method, System and Device Based on Dual-frequency Adaptive Cooperation and Medium

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Guizhou Power Grid has submitted a patent application for Beidou Signal Capturing Method, System and Device Based on Dual-frequency Adaptive Cooperation and Medium. This invention was developed by He Ying, Chen Gong, Yu Yongrui, Fang Wenfa and Pan Haiwei. The patent application number is CN202511329092 20250..

Guizhou Power Grid Files Chinese Patent Application for Single-beidou Multi-frequency-oriented High-precision Rapid Positioning Method, System and Device and Medium

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Guizhou Power Grid has filed a patent application for Single-beidou Multi-frequency-oriented High-precision Rapid Positioning Method, System and Device and Medium. This invention was developed by Guo Tao, He Ying, Ye Rui, Qiu Shi, Li Jin and Yu Yongrui. The patent application number is CN202511328453 2025091..

Guilin University of Electronic Technology Files Chinese Patent Application for Composite Cladding Large-mode-field-area Single-mode Fiber Based on Parabolic Refractive Index Fiber..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Guilin University of Electronic Technology has filed a patent application for Composite Cladding Large-mode-field-area Single-mode Fiber Based on Parabolic Refractive Index Fiber Core. This invention was developed by She Yulai and Hou Daiqi. The patent application number is CN202511407447 20251110. The paten..

Zhejiang Lab Submits Chinese Patent Application for Photoelectric Coupling Structure and Manufacturing Method Thereof

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Zhejiang Lab has submitted a patent application for Photoelectric Coupling Structure and Manufacturing Method Thereof. This invention was developed by Zhao Yueqi and Li Chenhui. The patent application number is CN202511726434 20251124. The patent publication number is CN121186938 (A). International Patent Cl..

Huaneng Dalian Thermoelectricity Submits Chinese Patent Application for State Monitoring and Operation Optimizing System for Dust Conveying System of Electric Dust Remover

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Huaneng Dalian Thermoelectricity has submitted a patent application for State Monitoring and Operation Optimizing System for Dust Conveying System of Electric Dust Remover. This invention was developed by Zhou Jian, Zhang Zhonghua, Yi Fulong, Jiang You, Zheng Xiongwei, Zhang Lipeng, Kong Xiaoming and Song Sheng..

State Intellectual Property Office of China Receives Shenzhen Power Supply Bureau Patent Application for Task Processing Method and Device, Equipment, Storage Medium and Program Pr..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has received Shenzhen Power Supply Bureau patent application for Task Processing Method and Device, Equipment, Storage Medium and Program Product. Liu Zijun, Hou Mingzhe, Lv Qishen, Zhang Rui and Lan Yi developed the invention. The patent application number is CN20..

State Intellectual Property Office of China Releases Guangzhou Guoxun Robotics Technology Patent Application for Communication Control Main Control Board

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Guangzhou Guoxun Robotics Technology patent application for Communication Control Main Control Board. This invention was developed by Zeng Jianyong, Li Zhigang, Zhang Yunfan, Zheng Xiaowei, Chen Xin, Zeng Faxi, Ling Shouxiao, Peng Xiaobin, Li Yan, Yan Gua..

Shenzhen Huatianqi Tech Co Ltd Applies for Patent on Method and System for Detecting Coating Defects of Insulating Coating of Automobile Power Battery

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Shenzhen Huatianqi Tech Co Ltd has applied Chinese patent for Method and System for Detecting Coating Defects of Insulating Coating of Automobile Power Battery. Wang Yanfei, Lin Cong and Zhou Lian developed it. The patent application number is CN202511378830 20250925. The patent publication number is CN12118..

State Intellectual Property Office of China Publishes Huaneng Luoyang Thermal Power, Xi'an Thermal Power Research Institute and Xi'an Xire Energy Saving Tech Co Ltd Patent Applicat..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Huaneng Luoyang Thermal Power, Xi'an Thermal Power Research Institute and Xi'an Xire Energy Saving Tech Co Ltd patent application for Coal-fired Unit System for Coupling Thermal Chemical Reactor and Carnot Battery Energy Storage. The invention was develo..

State Intellectual Property Office of China Releases Nhwa Fire Fighting Shenzhen Co Ltd Patent Application for Fire Safety Assessment Method and System for Electrochemical Energy S..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Nhwa Fire Fighting Shenzhen Co Ltd patent application for Fire Safety Assessment Method and System for Electrochemical Energy Storage Power Station. This invention was developed by Li Qiang and Li Hongru. The patent application number is CN202511389321..

Ruichi New Energy Xuzhou Co Ltd Seeks Patent for Doped Lithium Iron Manganese Phosphate Material and Preparation Method Thereof

Electrical

| Fri 01 May 2026

Beijing, May 1 -- Ruichi New Energy Xuzhou Co Ltd has sought patent for Doped Lithium Iron Manganese Phosphate Material and Preparation Method Thereof. This invention was developed by Liu Haohan, Xu Sitong, Chen Rui and Cao Qin. The patent application number is CN202511391223 20250926. The patent publication number is CN12119..

State Intellectual Property Office of China Publishes Changzhou Cnano Materials Technology and Sichuan Tiannai Jincheng Material Tech Co Ltd Patent Application for Lithium Iron Pho..

Electrical

| Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Changzhou Cnano Materials Technology and Sichuan Tiannai Jincheng Material Tech Co Ltd patent application for Lithium Iron Phosphate Positive Electrode Material, Preparation Method Thereof and Lithium Ion Battery. The invention was developed by Xue Shan,..

Ningbo Dongfang University Of Technology Applies for Patent on Sulfide Solid Electrolyte, Acoustic Resonance Synthesis Method Thereof and All-solid-state Battery

Electrical

| Fri 01 May 2026

Beijing, May 1 -- Ningbo Dongfang University Of Technology has applied Chinese patent for Sulfide Solid Electrolyte, Acoustic Resonance Synthesis Method Thereof and All-solid-state Battery. Wang Changhong, Sun Xueliang, Zhu Mengfei and Xia Shengjie developed it. The patent application number is CN202511730585 20251124. The pa..

State Intellectual Property Office of China Releases Jiangxi Xinmei New Material Tech Co Ltd Patent Application for Method and System for Optimizing Manufacturing Process of Ultra-..

Electrical

| Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Jiangxi Xinmei New Material Tech Co Ltd patent application for Method and System for Optimizing Manufacturing Process of Ultra-thin Adhesive Tape for Lithium Battery. This invention was developed by Huang Dongchun, Wan Sihang, Hou Xiao and Duan Qingyi. ..

State Intellectual Property Office of China Releases Ganzhou Kangjin Energy Storage Tech Co Ltd Patent Application for Intelligent Power Supply Method and Device for Sodium Ion Ene..

Electrical

| Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Ganzhou Kangjin Energy Storage Tech Co Ltd patent application for Intelligent Power Supply Method and Device for Sodium Ion Energy Storage System. This invention was developed by Zhang Junhui, Yang Fei, Huangfu Daxing, Fan Wenqiang, Wang Run, Chen Dong, Y..

State Intellectual Property Office of China Receives State Grid Qinghai Electric Power Company Yushu Power Supply Company and State Grid Qinghai Electric Power Patent Application f..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has received State Grid Qinghai Electric Power Company Yushu Power Supply Company and State Grid Qinghai Electric Power patent application for Fault Positioning Method Based on Successive Variational Mode Decomposition and Generalized Cross-correlation Algorithm. Komo..

Jincheng Power Supply Branch Of State Grid Shanxi Electric Power Co Ltd Submits Chinese Patent Application for Low-voltage Transformer Area Line Loss Diagnosis Technology and Model..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Jincheng Power Supply Branch Of State Grid Shanxi Electric Power Co Ltd has submitted a patent application for Low-voltage Transformer Area Line Loss Diagnosis Technology and Model Algorithm. This invention was developed by Li Tao, Dong Xin, Wang Haoliang, Zhang Yi, Wang Jianyun, Li Jianqiang, Xue Hua, Guo Wany..

Baolin Electronics Jiangsu Co Ltd Submits Chinese Patent Application for Complex Working Condition High-precision Electric Energy Metering Method

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Baolin Electronics Jiangsu Co Ltd has submitted a patent application for Complex Working Condition High-precision Electric Energy Metering Method. This invention was developed by Yan Xiaohua and Zheng Xiaoyan. The patent application number is CN202511617889 20251106. The patent publication number is CN121186..

Crady Electric Changzhou Submits Patent Application for Distribution Box Jp Cabinet with Moisture-proof Function

Electrical

| Fri 01 May 2026

Beijing, May 1 -- Crady Electric Changzhou has submitted a patent application for Distribution Box Jp Cabinet with Moisture-proof Function. Shi Changbo, Liu Hao and Zheng Kaiqiang developed the invention. The patent application number is CN202511715118 20251121. The patent publication number is CN121192527 (A). International ..

Eaton Busbar Jiangsu Files Chinese Patent Application for High-load Direct-current Jack Box

Electrical

| Fri 01 May 2026

Beijing, May 1 -- Eaton Busbar Jiangsu has filed a patent application for High-load Direct-current Jack Box. This invention was developed by Zhou Tao, Ou Hiroshi, Wang Zihao and Zhu Zejian. The patent application number is CN202511209274 20250827. The patent publication number is CN121192438 (A). International Patent Classifi..

State Intellectual Property Office of China Publishes Taizhou Yizhilong Electric Tech Co Ltd Patent Application for Battery Insulating Film Assembly and Battery

Electrical

| Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Taizhou Yizhilong Electric Tech Co Ltd patent application for Battery Insulating Film Assembly and Battery. The invention was developed by Ye Feng, Li Hongfei and Wang Jiao. The patent application number is CN202511413435 20250929. The patent publicat..

Liyang Tianmu Pilot Battery Material Tech Co Ltd Files Chinese Patent Application for Composite Diaphragm with Functional Gradient Coating and Preparation Method of Composite Diaph..

Electrical

| Fri 01 May 2026

Beijing, May 1 -- Liyang Tianmu Pilot Battery Material Tech Co Ltd has filed a patent application for Composite Diaphragm with Functional Gradient Coating and Preparation Method of Composite Diaphragm. This invention was developed by Wang Shengqiang, Yao Yongji, Liu Bainan, Luo Fei and Shi Yongming. The patent application num..

Sichuan University Seeks Patent for Cladding Material for PA6-based Diaphragm Based on Lewis Acid Complexing Regulation Modification, Diaphragm and Preparation Method and Applicati..

Electrical

| Fri 01 May 2026

Beijing, May 1 -- Sichuan University has sought patent for Cladding Material for PA6-based Diaphragm Based on Lewis Acid Complexing Regulation Modification, Diaphragm and Preparation Method and Application Thereof. This invention was developed by Li Li, Liu Zhidong and Zhang Jiayu. The patent application number is CN202511288..

Sanxia New Energy Power Generation Linquan Co Ltd, Beijing Hina Battery Tech Co Ltd, Three Gorges New Energy Power Generation Funan and Electric Power Science Research Institute of..

Electrical

| Fri 01 May 2026

Beijing, May 1 -- Sanxia New Energy Power Generation Linquan Co Ltd, Beijing Hina Battery Tech Co Ltd, Three Gorges New Energy Power Generation Funan and Electric Power Science Research Institute of State Grid Anhui Electric Power has submitted a patent application for Modularized Energy Storage System of Sodium Ion Battery. Thi..

Shengkun Naneng New Energy Wuhan Co Ltd Submits Patent Application for Nasicon Type Sodium Ion Battery Positive Electrode Material with P/s Site Statistical Disorder

Electrical

| Fri 01 May 2026

Beijing, May 1 -- Shengkun Naneng New Energy Wuhan Co Ltd has submitted a patent application for Nasicon Type Sodium Ion Battery Positive Electrode Material with P/s Site Statistical Disorder. Wang Fen, Li Hanhui, Hu Piao and Li Xueping developed the invention. The patent application number is CN202511294119 20250911. The pat..

Fujian Huihuang New Energy Tech Co Ltd Submits Patent Application for High-power Spherical Lithium Iron Phosphate Composite Material and Preparation Method Thereof

Electrical

| Fri 01 May 2026

Beijing, May 1 -- Fujian Huihuang New Energy Tech Co Ltd has submitted a patent application for High-power Spherical Lithium Iron Phosphate Composite Material and Preparation Method Thereof. Chen Congde, Liu Qiang, Liu Denghua, Zhou Wenze and Hao Wenyu developed the invention. The patent application number is CN202511313659 2..

State Intellectual Property Office of China Releases Hexi University Patent Application for Circuit Structure Based on Sine Nonlinear Function Characteristics

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Hexi University patent application for Circuit Structure Based on Sine Nonlinear Function Characteristics. This invention was developed by Xiong Li, Xue Xiaoyong, Li Yinglong, Lyu Ensheng, Bai Dengxuan and Zhang Xinguo. The patent application number is..

Sanming University Applies for Patent on Temperature Control Method and System Based on IWOA Optimization Fuzzy PID

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Sanming University has applied Chinese patent for Temperature Control Method and System Based on IWOA Optimization Fuzzy PID. Gao Hao, Xiao Dongfang, Zhan Qiming, Zang Deyu, Qiang Lei, Qi Fei and Xie Zhiyan developed it. The patent application number is CN202511736783 20251125. The patent publication number ..

State Intellectual Property Office of China Receives Huawei Technologies Patent Application for Relay, Distribution Box and Communication Equipment

Electrical

| Fri 01 May 2026

Beijing, May 1 -- State Intellectual Property Office of China has received Huawei Technologies patent application for Relay, Distribution Box and Communication Equipment. Miao Zhuang, Yan Guangchao, Chen Haiduo, He Feng and Xiao Zhiming developed the invention. The patent application number is CN202410804146 20240620. The pat..

Shandong Institute Business & Technology Applies for Patent on Multi-water-surface-robot System Preset-time Self-adaptive Fuzzy Cooperative Formation Control Method

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Shandong Institute Business & Technology has applied Chinese patent for Multi-water-surface-robot System Preset-time Self-adaptive Fuzzy Cooperative Formation Control Method. Zhang Jie and Meng Xiangxiang developed it. The patent application number is CN202511318781 20250916. The patent publication number is..

State Intellectual Property Office of China Publishes Chengdu University of Information Technology Patent Application for Debris Flow Surface Sph Particle Adaptive Processing Metho..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Chengdu University of Information Technology patent application for Debris Flow Surface Sph Particle Adaptive Processing Method and Debris Flow Real-time Simulation Method. The invention was developed by Xie Chaoyang, Liu Dunlong, Sang Xuejia, Wu Qian, Z..

Shenzhen Senbao Intelligent Equipment Co Ltd Applies for Patent on Automatic Film Pasting Equipment for Battery Cover Plate Pole Insulating Film

Electrical

| Fri 01 May 2026

Beijing, May 1 -- Shenzhen Senbao Intelligent Equipment Co Ltd has applied Chinese patent for Automatic Film Pasting Equipment for Battery Cover Plate Pole Insulating Film. Wang Shifeng, Xiong Wenqiang, Hu Sanli and Yu Bin developed it. The patent application number is CN202511702875 20251119. The patent publication number is..

State Intellectual Property Office of China Publishes Chongqing University Patent Application for Mixed Granularity Quantification Method After Model Training of Adaptive Parameter..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Chongqing University patent application for Mixed Granularity Quantification Method After Model Training of Adaptive Parameter Calibration. The invention was developed by Li Xiuhua, Huang Hepeng, He Gang, Hao Jinlong, Cai Chunmao, Liu Bin, Jia Bo, Tan Yi..

China Southern Power Grid Applies for Patent on Electrical Equipment Risk Early Warning Method and Device, Equipment and Storage Medium

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- China Southern Power Grid has applied Chinese patent for Electrical Equipment Risk Early Warning Method and Device, Equipment and Storage Medium. Yu Yun, Zhang Ximing, Lin Kequan, Quan Xuexia, Yu Yang, Li Zhuohuan, Cheng Kai and Bao Tao developed it. The patent application number is CN202511295597 20250911. ..

State Intellectual Property Office of China Receives The City Vocational College of Jiangsu, Jiangsu Open University Patent Application for Semi-supervised Machine Translation Meth..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has received The City Vocational College of Jiangsu, Jiangsu Open University patent application for Semi-supervised Machine Translation Method and System Based on Multi-temperature Self-distillation and Lightweight Cooperation. Jin Ge, Li Tianle, Zhu Yingwen, Zhang Qi..

Zhuhai Mojie Technology Applies for Patent on Promentation Content Switching Method, Terminal Equipment and Storage Medium

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Zhuhai Mojie Technology has applied Chinese patent for Promentation Content Switching Method, Terminal Equipment and Storage Medium. Hu Jingsong, Xie Xun, Wang Chuansheng, Zhang Huimin, Hu Litian and Yang Peng developed it. The patent application number is CN20251145280 20250728. The patent publication numbe..

Chengdu Uav Intelligent Science & Tech Co Ltd Submits Chinese Patent Application for Power Distribution Network Digital Intelligent Operation and Maintenance Comprehensive Treatmen..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Chengdu Uav Intelligent Science & Tech Co Ltd has submitted a patent application for Power Distribution Network Digital Intelligent Operation and Maintenance Comprehensive Treatment Method and System. This invention was developed by Chang Xinyi. The patent application number is CN202511726044 20251124. The p..

Harbin Institute of Technology, Weihai Submits Patent Application for General Optimization Design Method for Direct-current Side Harmonic Suppression Circuit of Multi-pulse Rectifi..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Harbin Institute of Technology, Weihai has submitted a patent application for General Optimization Design Method for Direct-current Side Harmonic Suppression Circuit of Multi-pulse Rectifier. Meng Fangang, Ye Kailai, Wu Jinmeng and Gao Lei developed the invention. The patent application number is CN202511348..

Changsha Luosi Tech Co Ltd Submits Patent Application for Efficient Mixing Equipment for Graphene-lithium Iron Phosphate Composite Material

Electrical

| Fri 01 May 2026

Beijing, May 1 -- Changsha Luosi Tech Co Ltd has submitted a patent application for Efficient Mixing Equipment for Graphene-lithium Iron Phosphate Composite Material. Luo Ding, Luo Haitao, Yuan Zaichun and Yang Jianwu developed the invention. The patent application number is CN202511331693 20250917. The patent publication num..

China University of Mining Files Chinese Patent Application for Multi-scale Topographic Feature Line Adaptive Extraction Method for Coupling Multi-source Topographic Features

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- China University of Mining has filed a patent application for Multi-scale Topographic Feature Line Adaptive Extraction Method for Coupling Multi-source Topographic Features. This invention was developed by Zhou Xiran, Hu Guochao, Li Kaiyuan and Sun Kai. The patent application number is CN202511391049 2025092..

Hangzhou Dianzi University Files Chinese Patent Application for Combustion Flame Temperature Prediction Method and System

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Hangzhou Dianzi University has filed a patent application for Combustion Flame Temperature Prediction Method and System. This invention was developed by Liu Ye, Wang Guanqing, Chen Xiangxiang, Li Yanan, Wang Lu and Luo Dan. The patent application number is CN202511217337 20250828. The patent publication numb..

State Intellectual Property Office of China Publishes Cisdi Technology Research Centre Patent Application for Electric Furnace Steelmaking Operation Curve Recommendation Method and..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Cisdi Technology Research Centre patent application for Electric Furnace Steelmaking Operation Curve Recommendation Method and System, Computer Equipment and Medium. The invention was developed by Zhang Sen, Zhao Mingming and Chen Bo. The patent appli..

State Intellectual Property Office of China Releases Wuhan University Patent Application for Parallel Adaptive Parameter Sensitivity Analysis Method and Device

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Wuhan University patent application for Parallel Adaptive Parameter Sensitivity Analysis Method and Device. This invention was developed by Li Wanyu, Wang Gangsheng, Xiang Daifeng, Mu Zirui and Jing Wei. The patent application number is CN202511370704 ..

State Intellectual Property Office of China Releases Harbin Engineering University Patent Application for Sparse Grid-based Lower Chamber Flow Field Pod Coefficient Adaptive Fittin..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Harbin Engineering University patent application for Sparse Grid-based Lower Chamber Flow Field Pod Coefficient Adaptive Fitting Method. This invention was developed by Shang He, Xu Yifan, Wang Chenyang, Zhang Yuandong, Sun Jilin, Xia Genglei and Peng Min..

Guangdong Midea Kitchen & Bath Appliances Mfg Co Ltd Submits Chinese Patent Application for Combustion Chamber Shell and Gas Water Heater

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Guangdong Midea Kitchen & Bath Appliances Mfg Co Ltd has submitted a patent application for Combustion Chamber Shell and Gas Water Heater. This invention was developed by Ma Zhihao, Liu Wenbiao, Wang Zhian, Du Xiaowen and Liu Feng. The patent application number is CN202410814125 20240621. The patent publicat..

Ningbo Feiyu Group Co Ltd Submits Chinese Patent Application for Electric Water Heater

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Ningbo Feiyu Group Co Ltd has submitted a patent application for Electric Water Heater. This invention was developed by Chen Yuanbo, Pan Jinjun and Wu Xinghua. The patent application number is CN202511114801 20250811. The patent publication number is CN121184945 (A). International Patent Classification codes..

Hubei Jingli Eng General Contracting Co Ltd Applies for Patent on Electric Power Engineering Monitoring Device

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Hubei Jingli Eng General Contracting Co Ltd has applied Chinese patent for Electric Power Engineering Monitoring Device. Huang Jing, Ji Liuwei, Zhang Wei, Mao Jiaona, Wu Zhichao, Zhang Ze, Zeng Yan, Zeng Xianhu, Hu Weiyi, Zou Yiwei, Huang Hua, Zhang Mengjie, Liu Xin, Li Yong, Zhang Wei, Xiang Liang, Yang Jie, L..

State Intellectual Property Office of China Receives Ehv Company Of State Grid Henan Electric Power Company Patent Application for Method for Blocking Oil Leakage Defect of Flange ..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has received Ehv Company Of State Grid Henan Electric Power Company patent application for Method for Blocking Oil Leakage Defect of Flange Valve of Large-scale Oil Charging Equipment of Transformer Substation. Miao Yanan, Song Naichao, Zhang Qingjun, Zhang Hao, Zhao ..

Jiangxi Sanhu Hardware Mfg Co Ltd Applies for Patent on Anti-blocking External Thread Three-way Connector

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Jiangxi Sanhu Hardware Mfg Co Ltd has applied Chinese patent for Anti-blocking External Thread Three-way Connector. Kuang Zaosheng and Kuang Hua developed it. The patent application number is CN202511419284 20250930. The patent publication number is CN121184674 (A). International Patent Classification codes ..

State Intellectual Property Office of China Publishes Nantong Jinyuan Intelligence Manufacturing Tech Co Ltd Patent Application for Low-temperature Anti-icing Device and Method for..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Nantong Jinyuan Intelligence Manufacturing Tech Co Ltd patent application for Low-temperature Anti-icing Device and Method for Gas Supply Pressure Reducing Valve of Smelting Chamber of Electrode Induction Gas Atomization Equipment. The invention was deve..

State Intellectual Property Office of China Receives Ningbo Yibo Electromagnetic Tech Co Ltd Patent Application for Low-hysteresis Proportional Electromagnetic Valve

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has received Ningbo Yibo Electromagnetic Tech Co Ltd patent application for Low-hysteresis Proportional Electromagnetic Valve. Chen Libo, Zhang Xuyi and Gong Hui developed the invention. The patent application number is CN202511546934 20251028. The patent publicati..

Liaoning Yu Xin Tongda Tech Co Ltd Seeks Patent for Composite Explosion-proof Intelligent Electric Actuating Mechanism

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Liaoning Yu Xin Tongda Tech Co Ltd has sought patent for Composite Explosion-proof Intelligent Electric Actuating Mechanism. This invention was developed by Ding Xinlong, Li Leyuan, Zhou Wei and Wang Fushui. The patent application number is CN202511550738 20251028. The patent publication number is CN12118462..

Qingdao Elite Machinery Mft Co Ltd Seeks Patent for Explosion-proof Precision Electromagnetic Valve

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Qingdao Elite Machinery Mft Co Ltd has sought patent for Explosion-proof Precision Electromagnetic Valve. This invention was developed by Shen Jing, Cao Pengcheng, Li Weiwei and Zhou Tingting. The patent application number is CN202511466509 20251014. The patent publication number is CN121184573 (A). Internat..

State Intellectual Property Office of China Receives Hangzhou Beihang University International Innovation Institute Beihang University International Innovation Insti Patent Applica..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has received Hangzhou Beihang University International Innovation Institute Beihang University International Innovation Insti patent application for Mechanical-hydraulic Coupler Based on Wind Turbine Power and Matching Adjustment Method Thereof. Yang Xinyu, Zhang Yife..

State Intellectual Property Office of China Releases Xinlian Industrial Tech Hangzhou Co Ltd Patent Application for Oil Immersion Type Self-lubricating Electric Cylinder

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Xinlian Industrial Tech Hangzhou Co Ltd patent application for Oil Immersion Type Self-lubricating Electric Cylinder. This invention was developed by Kou Mingjia. The patent application number is CN202511713837 20251121. The patent publication number i..

Jiangsu Hengxin Runxiang Electromechanical Mfg Co Ltd Submits Chinese Patent Application for Novel Electromagnetic Disc Brake

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Jiangsu Hengxin Runxiang Electromechanical Mfg Co Ltd has submitted a patent application for Novel Electromagnetic Disc Brake. This invention was developed by Huang Zhenghong, Wang Rong, Huang Qi, Huang Ping, Wu Tianjie and Qian Yeming. The patent application number is CN202511724015 20251122. The patent pub..

Qingdao Chenming Ocean Equipment Tech Co Ltd Applies for Patent on Winch Hydraulic System for High-speed Cable Laying and Cable Laying Method

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Qingdao Chenming Ocean Equipment Tech Co Ltd has applied Chinese patent for Winch Hydraulic System for High-speed Cable Laying and Cable Laying Method. He Faming, Liu Xiaochen, Sun Shuangzhi, Yang Lingqiang and Giaki Satoshi developed it. The patent application number is CN202511712512 20251120. The patent p..

Zhejiang Ouhang Electromechanical Co Ltd Applies for Patent on Internal Air Inlet Heat Dissipation Type Air Compressor and Oxygen Generator

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Zhejiang Ouhang Electromechanical Co Ltd has applied Chinese patent for Internal Air Inlet Heat Dissipation Type Air Compressor and Oxygen Generator. Jiang Xiaohang, Guo Kunhua, Su Min, Liang Qisheng and Chen Qi developed it. The patent application number is CN202511615620 20251106. The patent publication nu..

Binzhou Meichu Kitchen Ind Co Ltd Submits Patent Application for Self-adaptive Energy-saving Gravity Power Generation Device

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Binzhou Meichu Kitchen Ind Co Ltd has submitted a patent application for Self-adaptive Energy-saving Gravity Power Generation Device. Zhang Shiliang developed the invention. The patent application number is CN202511754315 20251126. The patent publication number is CN121184327 (A). International Patent Classi..

State Intellectual Property Office of China Releases Huaneng Jilin New Energy Dev Co Ltd Patent Application for Wind Power Blade Defrosting Control Method, Device and Equipment and..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Huaneng Jilin New Energy Dev Co Ltd patent application for Wind Power Blade Defrosting Control Method, Device and Equipment and Storage Medium. This invention was developed by Yi Likun, Long Haiting, Zhao Xiaofeng, Li Nan and Zhang Zuojun. The patent a..

State Intellectual Property Office of China Receives Shanghai No. 1 Machine Tool Foundry Suzhou Co Ltd Patent Application for Base of Small Wind Power Generation Equipment

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has received Shanghai No. 1 Machine Tool Foundry Suzhou Co Ltd patent application for Base of Small Wind Power Generation Equipment. Xue Hanxi, Zhu Dongfang and Teng Sen developed the invention. The patent application number is CN202511729696 20251124. The patent p..

Hainan Huili Electric Power Equipment Co Ltd Applies for Patent on Separated Self-adaptive Wind Driven Generator

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Hainan Huili Electric Power Equipment Co Ltd has applied Chinese patent for Separated Self-adaptive Wind Driven Generator. Zhang Zhen, Zhang Huihui and Zhu Peng developed it. The patent application number is CN202511557377 20250616. The patent publication number is CN121184302 (A). International Patent Class..

State Intellectual Property Office of China Publishes Qingdao Jimo Power Supply Company Of State Grid Shandong Electric Power Company Patent Application for Photovoltaic-wind Power..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Qingdao Jimo Power Supply Company Of State Grid Shandong Electric Power Company patent application for Photovoltaic-wind Power Complementary New Energy Grid-connected Power Supply Device. The invention was developed by Li Qianqian, Lyu Yuying, Zhong Liju..

State Grid Hunan Electric Power Co Ltd Electric Power Science Res Institute, State Grid Hunan Electric Power Co Ltd and State Grid Corporation of China Submit Chinese Patent Applic..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Grid Hunan Electric Power Co Ltd Electric Power Science Res Institute, State Grid Hunan Electric Power Co Ltd and State Grid Corporation of China has submitted a patent application for Energy Storage and Pressurization Method for Improving Power Generation Capacity of Small Hydropower Station. This invent..

Nanjing Shining Electric Automation Co Ltd Applies for Patent on Harmonic Traceability Method and Device Based on Power Grid Topology, Terminal and Medium

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Nanjing Shining Electric Automation Co Ltd has applied Chinese patent for Harmonic Traceability Method and Device Based on Power Grid Topology, Terminal and Medium. Ye Xibao, Wang Wei, Xu Yang, Chen Daofei and Li Fan developed it. The patent application number is CN202511695863 20251119. The patent publicati..

Jingzhou Power Supply Co State Grid Hubei Electric Power Co Files Chinese Patent Application for Charging Pile Direct Current Electric Energy High-precision Metering Method Based o..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Jingzhou Power Supply Co State Grid Hubei Electric Power Co has filed a patent application for Charging Pile Direct Current Electric Energy High-precision Metering Method Based on Ripple Compensation. This invention was developed by Shuai Weiping, Li Wei, Deng Yingjun, Rong Haimei, Chen Cheng and Xiong Wanze. ..

State Intellectual Property Office of China Releases Chongqing University of Technology, Chongqing University and Shanxi Taizhong Intelligent Mining Equipment Tech Co Ltd Patent Ap..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Chongqing University of Technology, Chongqing University and Shanxi Taizhong Intelligent Mining Equipment Tech Co Ltd patent application for Time-varying Power Calculation Method for Anti-electromagnetic Noise Interference and Frequency Fluctuation Electr..

State Intellectual Property Office of China Releases Fujian Yili Tianlong Group Co Ltd Patent Application for Intelligent Voltage Monitoring System with Adaptive Calibration Functi..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Fujian Yili Tianlong Group Co Ltd patent application for Intelligent Voltage Monitoring System with Adaptive Calibration Function. This invention was developed by Ye Zhizhong, Huang Jiafeng, Wei Chengwang, Zhuang Zerun and Wu Dongquan. The patent appli..

Kongque Chengdu Tech Co Ltd Submits Patent Application for Measuring Circuit for Detecting Weak Current in Multichannel Nanopore System

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Kongque Chengdu Tech Co Ltd has submitted a patent application for Measuring Circuit for Detecting Weak Current in Multichannel Nanopore System. Wang Haibo, Zhou Yike and He Jingxiong developed the invention. The patent application number is CN202511423094 20250929. The patent publication number is CN1211864..

Senasic Electronic Tech Jiangsu Co Ltd Submits Patent Application for Voltage Difference Monitoring Circuit Based on Low Voltage and High Voltage

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Senasic Electronic Tech Jiangsu Co Ltd has submitted a patent application for Voltage Difference Monitoring Circuit Based on Low Voltage and High Voltage. Shi Yuying, Xue Ke and Li Shuguang developed the invention. The patent application number is CN202511398984 20250928. The patent publication number is CN1..

State Intellectual Property Office of China Receives Shanghai Chipon Microelectronics Tech Co Ltd Patent Application for High-precision Overcurrent Protection Circuit and Method Ap..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has received Shanghai Chipon Microelectronics Tech Co Ltd patent application for High-precision Overcurrent Protection Circuit and Method Applied to High-current Power Device. Feng Xu, Yang Peng, Wu Yulun and Zhang Zisan developed the invention. The patent applicat..

Shanghai Wukun Electric Power Tech Co Ltd Submits Chinese Patent Application for Online Current Monitoring Method and System Suitable for GIS Disconnecting Switch

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Shanghai Wukun Electric Power Tech Co Ltd has submitted a patent application for Online Current Monitoring Method and System Suitable for GIS Disconnecting Switch. This invention was developed by Yang Xiaodi, Yan Mengxuan, Fang Xiu, Qiu Liuyong and Xu Jianchao. The patent application number is CN202511225697..

Zhejiang Yuntai Electric Power Tech Co Ltd Seeks Patent for Metal Electric Meter Box Shell Electrification Automatic Warning Device Based on Internet of Things

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Zhejiang Yuntai Electric Power Tech Co Ltd has sought patent for Metal Electric Meter Box Shell Electrification Automatic Warning Device Based on Internet of Things. This invention was developed by Lin Xinfeng, Chen Wei, Wang Yinfu, Wu Yinhui and He Xinfeng. The patent application number is CN202511285495 20..

TUV Rheinland Shenzhen Co Ltd Submits Chinese Patent Application for Intelligent Island Test Wiring Cabinet

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- TUV Rheinland Shenzhen Co Ltd has submitted a patent application for Intelligent Island Test Wiring Cabinet. This invention was developed by Zhang Guogang. The patent application number is CN202511268354 20250905. The patent publication number is CN121186407 (A). International Patent Classification codes are..

Huizhou Power Supply Bureau Guangdong Power Grid Co Ltd Applies for Patent on Water Inlet Test Platform for Cable Intermediate Joint

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Huizhou Power Supply Bureau Guangdong Power Grid Co Ltd has applied Chinese patent for Water Inlet Test Platform for Cable Intermediate Joint. Zhong Zhicong, Wang Kai, Chen Weijun, Zhong Zhenxin, Yang Jialin, Xie Haobin and Yan Pengda developed it. The patent application number is CN202511270781 20250905. Th..

State Intellectual Property Office of China Publishes Chengdu Kenbaojie Xuyang New Energy Electrical Appliance Co Ltd Patent Application for Detection Device and Method for Cable F..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Chengdu Kenbaojie Xuyang New Energy Electrical Appliance Co Ltd patent application for Detection Device and Method for Cable Fault. The invention was developed by Zhu Paihui, Wang Aiyan and Yuan Bing. The patent application number is CN202511745510 20..

State Intellectual Property Office of China Releases Three Gorges New Energy Rudong Co Ltd and Nanjing Hydraulic Research Institute Patent Application for Local Washout Test Method..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Three Gorges New Energy Rudong Co Ltd and Nanjing Hydraulic Research Institute patent application for Local Washout Test Method for Single-column Composite Barrel Type Foundation Under Actual Wave Current Condition. This invention was developed by Li Youx..

State Intellectual Property Office of China Releases Anhui Tianli Lithium Energy Co Ltd Patent Application for Method for Detecting Compressive Strength of Lithium Ion Battery Posi..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Anhui Tianli Lithium Energy Co Ltd patent application for Method for Detecting Compressive Strength of Lithium Ion Battery Positive Electrode Material and Application of Method. This invention was developed by Zhang Lei, Kang Jinming, Song Xiaoting, Li We..

State Intellectual Property Office of China Publishes Yingkou Electric Power Supply Co Of State Grid Liaoning Electric Power Supply Co Ltd and State Grid Corporation of China Paten..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Yingkou Electric Power Supply Co Of State Grid Liaoning Electric Power Supply Co Ltd and State Grid Corporation of China patent application for Nitrogen-protected Insulating Oil Sampling and Transferring Integrated Device and Use Method Thereof. The inve..

State Intellectual Property Office of China Publishes Electric Power Research Institute and China Southern Power Grid Patent Application for Transformer Bushing Cantilever Test Dev..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Electric Power Research Institute and China Southern Power Grid patent application for Transformer Bushing Cantilever Test Device and Transformer Bushing Cantilever Test Method. The invention was developed by Cheng Chuanhui, Wang Zengchao, Zhuo Ran, Toku..

State Intellectual Property Office of China Publishes Xuanen Power Supply Company Of State Grid Hubei Electric Power Co Ltd and Hubei Minzu University Patent Application for Distri..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Xuanen Power Supply Company Of State Grid Hubei Electric Power Co Ltd and Hubei Minzu University patent application for Distribution Transformer Vibration Monitoring and Fault Early Warning System and Method. The invention was developed by Wei Yunlong, Z..

State Intellectual Property Office of China Publishes Shenzhen Xinxiang Hardware Products Co Ltd Patent Application for Aluminum Profile Radiator

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Shenzhen Xinxiang Hardware Products Co Ltd patent application for Aluminum Profile Radiator. The invention was developed by Zha Zhengxin. The patent application number is CN202511180341 20250822. The patent publication number is CN121185110 (A). Inter..

Shaanxi Qinfeng Gas Co Ltd Submits Patent Application for Classified Energy Storage and Release Air Separation System Based on Peak-valley Electricity Price and Regulation and Cont..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Shaanxi Qinfeng Gas Co Ltd has submitted a patent application for Classified Energy Storage and Release Air Separation System Based on Peak-valley Electricity Price and Regulation and Control Method. Wang Lianxi, Chen Zhengzhong, Song Junshuai, Zhu Ruijun, Zhang Qun, Wu Wen, Zheng Lei, Jiao Tengya, Zhai Yanbang..

Shenzhen H One Electrical Appliances Co Ltd Files Chinese Patent Application for Double-container Heat Storage Type Water Heater Circuit and Control Method

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Shenzhen H One Electrical Appliances Co Ltd has filed a patent application for Double-container Heat Storage Type Water Heater Circuit and Control Method. This invention was developed by Guo Shijun, Li Genhui and Kazamai Hiroshi. The patent application number is CN202511679302 20251117. The patent publicatio..

State Intellectual Property Office of China Releases Beijing Zhongke Feilong Sensing Tech Co Ltd and Zhongke Feilong Beijing Intelligent Tech Co Ltd Patent Application for Electric..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Beijing Zhongke Feilong Sensing Tech Co Ltd and Zhongke Feilong Beijing Intelligent Tech Co Ltd patent application for Electric Field Sensor, Method for Ensuring Accuracy of Electric Field Output Signal, Medium and Equipment. This invention was developed ..

Shenzhen Yunfanyuanjing Tech Co Ltd Seeks Patent for Charging Pile Load Balancing Phase Identification System and Method Based on Power Line Communication

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Shenzhen Yunfanyuanjing Tech Co Ltd has sought patent for Charging Pile Load Balancing Phase Identification System and Method Based on Power Line Communication. This invention was developed by Liu Sijing, Yang Yuewang and Yang Yuebin. The patent application number is CN202511395491 20250928. The patent publi..

Guangzhou Yuanwang Electric Power Eng Design Co Ltd Submits Chinese Patent Application for Design Method and System for Harmonic On-line Monitoring System of Power System

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Guangzhou Yuanwang Electric Power Eng Design Co Ltd has submitted a patent application for Design Method and System for Harmonic On-line Monitoring System of Power System. This invention was developed by Qiu Bingjiang, Qiu Bingbin, Deng Tongyuan, Zhang Jian and Peng Qiqiong. The patent application number is ..

Xiongan Saiwei Intelligent Tech Co Ltd Files Chinese Patent Application for Low-voltage Overhead Line Electric Leakage Positioning Device

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Xiongan Saiwei Intelligent Tech Co Ltd has filed a patent application for Low-voltage Overhead Line Electric Leakage Positioning Device. This invention was developed by Wang Zhe. The patent application number is CN202511521049 20251023. The patent publication number is CN121186526 (A). International Patent C..

Hebei Yanfeng Tech Co Ltd Applies for Patent on Ultra-high Voltage Transmission Line Fault Analysis System Based on Multi-dimensional Data

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Hebei Yanfeng Tech Co Ltd has applied Chinese patent for Ultra-high Voltage Transmission Line Fault Analysis System Based on Multi-dimensional Data. Wang Shengli and Song Liqi developed it. The patent application number is CN202511499221 20251020. The patent publication number is CN121186524 (A). Internation..

MCC Wukan Engineering Technology Co Ltd Applies for Patent on Method and System for Positioning Single-phase Earth Fault of Photovoltaic Current Collection Circuit

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- MCC Wukan Engineering Technology Co Ltd has applied Chinese patent for Method and System for Positioning Single-phase Earth Fault of Photovoltaic Current Collection Circuit. He Fei, Huang Jiuling, Ma Qizhen, Zhao Shuai, Peng Jianbin and Cheng Bowu developed it. The patent application number is CN202511360931..

State Intellectual Property Office of China Publishes Economic Technology Res Institute State Grid Gansu Electric Power Co Patent Application for AC/DC Hybrid Power Grid Oscillatio..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Economic Technology Res Institute State Grid Gansu Electric Power Co patent application for AC/DC Hybrid Power Grid Oscillation Source Positioning and Propagation Characteristic Analysis System and Method Based on Convolutional Neural Network. The invent..

State Intellectual Property Office of China Releases Jiaozhou Power Supply Company Of State Grid Shandong Electric Power Company Patent Application for Electric Heating Aging Test ..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Jiaozhou Power Supply Company Of State Grid Shandong Electric Power Company patent application for Electric Heating Aging Test Method and Device for Simulating Space Charge Effect of Cable Terminal. This invention was developed by Zhao Peng, Choi Hong Ok,..

Huaian Power Supply Branch Of State Grid Jiangsu Electric Power Co Ltd Submits Chinese Patent Application for Spare Power Automatic Switching Device Full-loop Test Method and Syste..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- Huaian Power Supply Branch Of State Grid Jiangsu Electric Power Co Ltd has submitted a patent application for Spare Power Automatic Switching Device Full-loop Test Method and System Based on Wireless Analog Circuit Breaker. This invention was developed by Li Weiming and Sun Fan. The patent application number..

State Intellectual Property Office of China Releases Guoneng Lianjiang Port Electricity Co Ltd Patent Application for Motor Operating Mechanism State Pre-judging System Based on Cu..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Guoneng Lianjiang Port Electricity Co Ltd patent application for Motor Operating Mechanism State Pre-judging System Based on Current Harmonic Analysis. This invention was developed by Ding Junkai, Guo Jingzhong, Lyu Zhijia, Li Guanghao and Zhang Kaifeng. ..

State Intellectual Property Office of China Releases Anhui Zhici New Material Tech Co Ltd Patent Application for Medium-high Frequency Transformer and Reactor Monitoring System

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Anhui Zhici New Material Tech Co Ltd patent application for Medium-high Frequency Transformer and Reactor Monitoring System. This invention was developed by Deng Bili and Luo Dingfei. The patent application number is CN202511242195 20250902. The patent..

State Intellectual Property Office of China Publishes Avic Oil Petrochemical Pipeline Co Ltd Patent Application for Underground Stray Current Positioning Method, System, Medium and..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has published Avic Oil Petrochemical Pipeline Co Ltd patent application for Underground Stray Current Positioning Method, System, Medium and Equipment. The invention was developed by Wei Huanjie, Chen Pei, Shi Yanliang, Sun Jian, Wang Weiliang and Wu Tongyu. The pa..

State Intellectual Property Office of China Releases Hangzhou Anpei Gexin Information Tech Co Ltd Patent Application for Method for Simultaneously Calculating Outlier Degree and He..

Electrical

| Thu 30 Apr 2026

Beijing, May 1 -- State Intellectual Property Office of China has released Hangzhou Anpei Gexin Information Tech Co Ltd patent application for Method for Simultaneously Calculating Outlier Degree and Health Degree of Battery. This invention was developed by Xu Chengjun and Wu Zupeng. The patent application number is CN2024106..

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