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Optics & Imaging
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Jiangsu Niao Photoelectric Tech Co Ltd patent application for On-chip Programmable Multiplexing Waveguide Ring Based on Film Lithium Niobate. This invention was developed by Hu Ziyang, Chen Lifeng, Wang Hualin and Xie Lingfeng.
The patent applicatio..
Sanitation
| Thu 30 Apr 2026
Beijing, April 30 -- Guangzhou Baoneng Kechuang Co Ltd has filed a patent application for Energy-saving Shower Hot Water Circulation Temperature Control System and Control Method. This invention was developed by Xu Lusheng.
The patent application number is CN202511308667 20250915. The patent publication number is CN121165831 ..
Measurement & Testing
| Thu 30 Apr 2026
Beijing, April 30 -- State Grid Integrated Energy Service Group Co Ltd has filed a patent application for Terminal Device for Lithium Ion Electrochemical Energy Storage Power Station Inspection Path Planning and Inspection Path Generation Control Method. This invention was developed by Li Zhen, Wang Nan, Sun Weihua, Zhang Shizhe..
Measurement & Testing
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Ningbo Gp Energy Co Ltd patent application for Lithium Battery Voltage Anomaly Detection Method and System. This invention was developed by Zhang Hui, Zhong Baisheng, Zhang Dongjie, Chu Jianjiang and Xu Ce.
The patent application number is CN2025117..
Measurement & Testing
| Thu 30 Apr 2026
Beijing, April 30 -- Datang Lubei Power Generation Co Ltd has submitted a patent application for Modularized Lithium Battery Pack Nondestructive Testing and Life Prediction System Oriented to Fire Storage Joint Debugging. Xu Hong, Li Zhanwang, Han Yunfei, Fan Haitao, Li Taixing, Li Yuanrong, Cao Kun, Zhou Wenchao, Bi Fengping, S..
Automobile
| Thu 30 Apr 2026
Beijing, April 30 -- State Grid Shandong Electric Vehicle Service Co Ltd has submitted a patent application for Battery Health State Evaluation Method and System Based on Parameter Identification. Li Min, Liu Sihua, Wang Zhen, Zhou Boyu, Kang Kai, Feng Rui, Chen Chao, Han Yan, Zhou Hui, Shan Shuai, Hou Linfei and Shang Yunlong d..
Metal & Mining
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Zhejiang University of Technology and Xinjiang Junxin Chemical patent application for Carbon-silicide-graphite Composite Material and Preparation Method and Application Thereof. The invention was developed by Su Liwei, Wang Hao, Wang Lianbang, Xiong H..
Information Technology
| Wed 29 Apr 2026
Beijing, April 30 -- Zhejiang Liwei Energy Technology Co Ltd has submitted a patent application for Positive Plate as Well as Preparation Method and Application Thereof. This invention was developed by Wang Hua, Cai Tingwei, Li Dixiong and Tong Qikun.
The patent application number is CN202511226537 20250829. The patent public..
Measurement & Testing
| Thu 30 Apr 2026
Beijing, April 30 -- Huaan Xinchuang Jiangsu New Energy Tech Co Ltd has submitted a patent application for Impact Resistance Testing Device for Lithium Battery Pack. Xiao Ben, Ren Siyan and Chen Song developed the invention.
The patent application number is CN202511368955 20250924. The patent publication number is CN121163803..
Lighting
| Thu 30 Apr 2026
Beijing, April 30 -- Tibet Xinyi Tech Co Ltd has submitted a patent application for Novel Led Integrated Solar Street Lamp System and Mounting and Working Method Thereof. Hao Peng, Yang Yingying and Wang Chunxiao developed the invention.
The patent application number is CN202511406933 20250929. The patent publication number i..
Chemicals
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Suzhou Rongxin Chenguang New Energy Tech Co Ltd patent application for Multistage Progressive Ion Transport Layer and Preparation Method and Application Thereof. Jia Lujie and Wang Jian developed the invention.
The patent application number is CN202..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Institute of Process Engineering,Chinese Academy of Sciences and Zhongke Chuncui Tech Beijing Co Ltd patent application for Method for Extracting Lithium from Carbonic Acid Type Lithium-containing Solution. This invention was developed by Li Zheng, Xia..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Jinchuan Group and Gansu Jinchuan Jinruilin Chemical Co Ltd patent application for Industrial Method for Preparing Perfluorovinyl Methyl Ether Through Electrochemical Fluorination of Vdf. This invention was developed by Li Yawen, Jia Xiaojun, Zhang Hon..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- Special Man France has applied Chinese patent for Method for Preparing Sulfide Solid Material Particles. Lopez Gonzalez David and Darencon Lionel developed it.
The patent application number is CN20248030597 20240307. The patent publication number is CN121175267 (A). International Patent Classification cod..
Chemicals
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Hunan University of Arts & Science patent application for Conductive Network Coating Modified High-nickel Ternary Positive Electrode Material and Preparation Method Thereof. The invention was developed by Zheng Weiguo, She Haozhe and Dong Zhaoying.
T..
Semiconductor
| Wed 29 Apr 2026
Beijing, April 30 -- Shanghai Shifulong Energy Tech Co Ltd has filed a patent application for Battery Slurry Suitable for High-specific-surface-area Three-dimensional Composite Silicon Negative Electrode Material, Battery Pole Piece and Preparation Method of Battery Pole Piece. This invention was developed by Liu Ronghua.
The..
Chemicals
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Changzhou Liyuan New Energy Tech Co Ltd and Nanjing Liyuan Nano Tech Co Ltd patent application for Modified Charcoal Coated Lithium Manganese Iron Phosphate Material Based on Proppant and Preparation Method of Modified Charcoal Coated Lithium Manganese..
Chemicals
| Wed 29 Apr 2026
Beijing, April 30 -- Shenzhen Haopeng Technology has sought patent for Silicon-carbon Composite Material, Silicon-carbon Composite Material Preparation Method and Negative Plate. This invention was developed by Feng Mingyang, Zhang Shuyan, Li Hui, Wang Qiong, Yu Lijuan, Hu Dalin and Liao Xingqun.
The patent application number..
Semiconductor
| Wed 29 Apr 2026
Beijing, April 30 -- Beijing Changcheng Institute Metrology & Measurement, Aviation Industry Corporation of China has submitted a patent application for High-stability Chip Multi-wavelength Standard Device Based on Atomic Gas Chamber. This invention was developed by Liu Yali, Li Wei, Song Peixuan, Han Yanchen, Li Yudong, Feng Li..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Guangdong Brunp Recycling Technology, Hunan Brunp Recycling Technology and Yichang Brunp Recycling Technology have applied Chinese patent for Recycling Method of Waste Lithium Battery Pickle Liquor. Fu Zhongmeng, Qiu Yali and Liu Yongqi developed it.
The patent application number is CN202511381344 2025092..
Biotechnology
| Wed 29 Apr 2026
Beijing, April 30 -- Beijing Electric Vehicle and Baic Bjev Bluepark Power System Co Ltd have submitted a patent application for Battery Cellulose Composite Base Membrane with High Electrolyte Wettability and Preparation Method. Cui Junwei, Yuan Wenjing, Yang Huimin, An Hongli, Song Ranran, Li Jitao, Liu Guijuan, Yuan Hao, Jiang..
Chemicals
| Wed 29 Apr 2026
Beijing, April 30 -- The School Corporation Kansai University and Daikin India have submitted a patent application for Electrolyte, Lithium-sulfur Secondary Battery, and Module. This invention was developed by Ishikawa Masashi, Kishida Kaihei, Hidaka Tomoya, Yamazaki Shigeaki and Kuwajima Yoshiko.
The patent application numbe..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Inner Mongolia University patent application for Metal Organic Framework-based Porous Liquid Electrolyte as Well as Preparation Method and Application Thereof. The invention was developed by Gao Yuliang, Ma Tuotuo and Song Chunkun.
The patent appli..
Optics & Imaging
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Xiamen VIA Intelligent Technology and Xiamen Weitu Software Technology patent application for Lithium Battery Shell Defect Detection Method Based on Machine Vision. This invention was developed by Xu Haishan, He Junlin and Huang Zelin.
The patent ap..
Chemicals
| Wed 29 Apr 2026
Beijing, April 30 -- Ganzhou Nuowei New Energy has filed a patent application for Modified PEO-based Composite Solid Electrolyte as Well as Preparation Method and Application Thereof. This invention was developed by Wu Xingtian, Wang Yi and Wang Qiao.
The patent application number is CN202511724938 20251124. The patent public..
Chemicals
| Wed 29 Apr 2026
Beijing, April 30 -- Yangtze River Delta Physics Research Center Co Ltd, Tianmu Lake Institute of Advanced Energy Storage Technologies, Institue of Physics CAS, Liyang Zhongke Guneng New Energy Tech Co Ltd and Liyang Zhongke Guyan New Energy Tech Co Ltd have sought patent for Composite Positive Electrode Based on Sulfide Solid E..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Shenzhen Capchem Technology and Novolyte Battery Mat Suzhou Co Ltd have applied Chinese patent for Lithium Ion Battery. Xiang Xiaoxia, Lin Xionggui, Ruan Zhefei, Liu Zhongbo and Zhou Mi developed it.
The patent application number is CN202410793898 20240619. The patent publication number is CN121172258 (A)..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Zhejiang Zhonglan New Energy Mat Co Ltd and Sinochem Lantian Co Ltd have sought patent for Electrolyte Containing Polyheterocyclic Organoborane Compound and Lithium Ion Battery. This invention was developed by Qi Jiashan, Zhang Zhenghua and Wu Jinzhu.
The patent application number is CN202410774649 202406..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Kunming University of Science and Technology, Guizhou Shengwei Chemical New Material Res Institute Co Ltd, Jiangxi Weilan Environmental Engineering Tech Co Ltd and Yunnan Weilan Environmental Engineering Tech Co Ltd have submitted a patent application for Polylactic Acid-based Gel Electrolyte, Preparation Me..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Yangtze River Delta Physics Research Center Co Ltd, Tianmu Lake Institute of Advanced Energy Storage Technologies, Institue of Physics CAS, Liyang Zhongke Guneng New Energy Tech Co Ltd and Liyang Zhongke Guyan New Energy Tech Co Ltd have applied Chinese patent for Sulfide-based All-solid-state Battery for En..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Guangzhou Kinte Industrial and China Electric Institute have sought patent for Lithium Battery Capacity Prediction Method and System Based on Gtsformer Model. This invention was developed by Huang Yupeng, Feng Jianhui, Zhou Xiaozhong and Wang Wenjing.
The patent application number is CN202511162116 202508..
Metal & Mining
| Thu 30 Apr 2026
Beijing, April 30 -- Harbin Institute of Technology and Wang Ke have applied Chinese patent for Beryllium and Thallium Curing Agent for Lithium-containing Ore Smelting or Lithium Slag Treatment and Application of Beryllium and Thallium Curing Agent. Wang Ke, Sun Shilei and Wang Zhe developed it.
The patent application number ..
Measurement & Testing
| Thu 30 Apr 2026
Beijing, April 30 -- Ningde Contemporary Amperex Technology and Xiamen Times Res Institute Co Ltd have submitted a patent application for Coulomb Efficiency Testing Device and Testing Method. Sun Zongjie and Ren Miaomiao developed the invention.
The patent application number is CN202410781554 20240617. The patent publication ..
Electrical
| Thu 30 Apr 2026
Beijing, April 30 -- LG Energy Solution and University-Industry Cooperation Group Of Kyung Hee University have submitted a patent application for Positive Electrode Active Material for All-solid-state Battery, Method for Manufacturing Same, Positive Electrode Comprising Same, and All-solid-state Battery. This invention was devel..
Metal & Mining
| Thu 30 Apr 2026
Beijing, April 30 -- Wang Ruixi has submitted a patent application for Low-melting-point High-thermal-conductivity High-strength Aluminum Magnesium Zinc Copper Lithium Scandium Alloy and Preparation Method of Carbon Fiber Composite Material Thereof. The patent application number is CN202511156608 20250819. The patent publication..
Metal & Mining
| Thu 30 Apr 2026
Beijing, April 30 -- Jiangsu Jicui Surface Engineering Tech Research Institute Co Ltd has applied Chinese patent for Free-cutting High-strength Aluminum-lithium Alloy as Well as Preparation Method and Application Thereof. Dai Jianwei, Miao Dun, Yang Kai, Tu Fuqiang, Huang Guanxi, Wang Guangjin and Tao Weijian developed it.
Th..
Metal & Mining
| Thu 30 Apr 2026
Beijing, April 30 -- Shaanxi Hagrien Industrial has filed a patent application for High-performance Magnesium-lithium Alloy Material and Preparation Method Thereof. This invention was developed by Luo Dong, Dong Rui, Hong Bo, Wen Liyang and Xia Xiaoqin.
The patent application number is CN202511414953 20250930. The patent public..
Metal & Mining
| Thu 30 Apr 2026
Beijing, April 30 -- Jiangxi Xinrui Resource Regeneration Co Ltd has submitted a patent application for Green Recovery Process Based on Lithium Element in Rare Earth Electrolytic Slag. Wu Taiping developed the invention.
The patent application number is CN202511638225 20251110. The patent publication number is CN121161054 (A)..
Medical
| Thu 30 Apr 2026
Beijing, April 30 -- Shandong Haai Intelligent Tech Co Ltd has submitted a patent application for Power Lithium Battery Detection Device Based on Machine Vision. This invention was developed by Dai Leqiang, Ma Dongrui, Liu Qing and Huang Ying.
The patent application number is CN202511633932 20251110. The patent publication nu..
Energy
| Wed 29 Apr 2026
Beijing, April 30 -- Hunan Juli New Energy Tech Co Ltd has submitted a patent application for Low-rebound Expansion Material as Well as Preparation Method and Application Thereof. This invention was developed by Liu Yuhai, Jin Jiaxing, Wu Shifu and Zhang Zhida.
The patent application number is CN202511263562 20250905. The pat..
Plastics
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Hunan Gaorui Power Supply Mat Co Ltd patent application for Negative Pole Piece with Polymer Protective Layer as Well as Preparation Method and Application of Negative Pole Piece. Xie Youlong, Xi Liujiang, Zhang Chunxiu and Yang Fang developed the inve..
Energy
| Thu 30 Apr 2026
Beijing, April 30 -- Sichuan Langjiu has sought patent for Boiler Soft Water Preheating System and Method Based on Waste Heat Recovery of Water Bath Cooler. This invention was developed by Dai Haoming, Chen Lin, Zhao Bing, Su Cong and Li Chenxi.
The patent application number is CN202511527140 20251024. The patent publication ..
Plastics
| Wed 29 Apr 2026
Beijing, April 30 -- Hunan Zhidiangu Energy Tech Co Ltd has sought patent for Composite Electrolyte Based on In-situ Polymerization Gel Electrolyte and Preparation Method and Application Thereof. This invention was developed by Li Jiayi, Liu Xinyu and Liang Qianqian.
The patent application number is CN202511364164 20250923. T..
Plastics
| Wed 29 Apr 2026
Beijing, April 30 -- Heyuan Lichuang Suzhou New Energy Tech Co Ltd has submitted a patent application for High-voltage-resistant Cross-linked Polymer Solid Electrolyte and Preparation Method Thereof. This invention was developed by Liu Min, Zhang Quanquan, Zhang Zehui, Jin Hongyun and Hong Jianhe.
The patent application numbe..
Electrical
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published LG Energy Solution and Korea Advanced Institute of Science & Technology patent application for Negative Electrode for Lithium Metal Secondary Battery and Lithium Metal Secondary Battery Comprising Same. The invention was developed by Kim Hee-tak and K..
Electrical
| Thu 30 Apr 2026
Beijing, April 30 -- GS Yuasa International has submitted a patent application for Positive Electrode Active Material Particles, Positive Electrode Active Material Mixture, Positive Electrode for Power. This invention was developed by Endo Daisuke.
The patent application number is CN20248033414 20240327. The patent publication ..
Automobile
| Thu 30 Apr 2026
Beijing, April 30 -- Fed Mogul Nurnberg GmbH has submitted a patent application for Method for Producing Brake Disc or Drum, Brake Disc or Drum, Use of Aluminum Alloy for Producing Brake Disc or Drum, and Disc Brake or Drum Brake. This invention was developed by Rock Kilian, Dornburg Frank, Lades Klaus, Morgenstern Roman, Wiese ..
Electrical
| Thu 30 Apr 2026
Beijing, April 30 -- Yangzhou Zhishengrui New Energy Tech Co Ltd has filed a patent application for Lithium Ion Storage Battery Bms Management Box. This invention was developed by Wang Yuxi and Yuan Zhichao.
The patent application number is CN202511348674 20250921. The patent publication number is CN121174468 (A). Internation..
Information Technology
| Thu 30 Apr 2026
Beijing, April 30 -- Lanzhou University has applied Chinese patent for Neuromorphic Device for Sharpening Edge Information. Wang Qi, Shen Guangyue and He Deyan developed it.
The patent application number is CN202511248578 20250902. The patent publication number is CN121174926 (A). International Patent Classification codes are G..
Electrical
| Thu 30 Apr 2026
Beijing, April 30 -- Chengdu Yingming Zhitong Tech Co Ltd has sought patent for Power Battery Soh Prediction Method Based on Big Data. This invention was developed by Li Jie and Huang Yitao.
The patent application number is CN202511704622 20251120. The patent publication number is CN121164968 (A). International Patent Classif..
Automobile
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Ding Jian patent application for Method for Detecting Lithium Precipitation of Lithium Battery.
The patent application number is CN202511305376 20250912. The patent publication number is CN121164940 (A). International Patent Classification codes are ..
Electrical
| Thu 30 Apr 2026
Beijing, April 30 -- Hunan Xiangyuan Micro Energy Electric Power Tech Co Ltd has submitted a patent application for Lithium Battery SOC Voltage Evaluation Method and System. Guo Fengze, Gong Shibin, Liu Yehua and Liu Jing developed the invention.
The patent application number is CN202511726924 20251124. The patent publication..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Guangxi Andefeng New Energy Co Ltd has filed a patent application for Lithium Ion Battery Pack Communication Test System and Method. This invention was developed by Mu Fei, Wei Shankui and Zeng Junxiang.
The patent application number is CN202511135933 20250814. The patent publication number is CN121173700..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Shenzhen Kexun Tech Co Ltd patent application for Multi-battery Parallel Management System and Method for Intelligent Lithium Battery Pack. The invention was developed by Hu Bo, Kang Shijian and Dai Wugen.
The patent application number is CN2025115..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Huizhou Yunji New Energy Tech Co Ltd has applied Chinese patent for Liquefied Air Energy Storage Power Generation System Integrated with Solar Energy Storage. Xiao Songlin and Ma Zhixiong developed it.
The patent application number is CN202511287038 20250910. The patent publication number is CN121172846 (..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Zhejiang Zhige Tech Co Ltd patent application for Off-line Battery Replacing Method for Lithium Battery. Shi Kang and Lu Jun developed the invention.
The patent application number is CN20251128309 20250725. The patent publication number is CN1211734..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Yongkang Ruiying Ind And Trade Co Ltd has filed a patent application for Universal Lithium Battery Power Supply Conversion Device for Multifunctional Operation Head Based on Rotary Butt Joint. This invention was developed by Pan Jinshuai and Pan Fengjing.
The patent application number is CN202511244752 20..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Shenzhen Runsea Electronic Co Ltd has sought patent for Diaphragm for Improving Safety of Lithium Battery and Preparation Method Thereof. This invention was developed by Yuan Yage, Cao Yanna and Cao Yanguo.
The patent application number is CN202511297091 20250911. The patent publication number is CN121172..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Zhejiang Zhongte Chemical Co Ltd has submitted a patent application for Soluble Microsphere for Controlling Gap Between Lithium Battery Diaphragm and Negative Plate and Preparation Method of Soluble Microsphere. Yang Yulong developed the invention.
The patent application number is CN202511483773 20251017...
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Yibin CRRC Times New Energy Co Ltd has applied Chinese patent for Nanoparticle, High-heat-resistance Lithium Battery Diaphragm, Preparation Method and Lithium Battery. Zhang Hailong, Shi Mengzhao, Liu Xinjian, Liu Yi, Zhan Xiaojun, Chen Ru, Long Chengtang and Wu Kai developed it.
The patent application nu..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Huzhou Kunlun Advanced Solid State Battery Tech Co Ltd has submitted a patent application for Electrolyte Containing Fast Ion Conductor and Lithium Ion Battery Containing Electrolyte. This invention was developed by Sun Chunsheng, Tan Peng, Guo Yingjun, Guo Yingliang, Li Xinli, Wang Chuanshui, Zhu Shaohua, Z..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Hubei Yunsen Techpark Co Ltd has submitted a patent application for Composite Lithium Supplementing Material, Preparation Method Thereof and Lithium Ion Battery Positive Plate Thereof. This invention was developed by Liao Chenggang.
The patent application number is CN202511686207 20251118. The patent publ..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Shandong Geely Xinwangda Power Battery Co Ltd patent application for Preparation Method of Positive Electrode Slurry, Positive Electrode Slurry and Lithium Ion Battery. The invention was developed by Dou Saisai, Qin Xiangfei, Zhang Guowang, Yin Xiangu..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Shanghai University Zhejiang Jiaxing Emerging Industry Research Institute patent application for Negative Electrode Slurry and Preparation Method and Application Thereof. This invention was developed by Shi Liyi and Zhang Ning.
The patent applicatio..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Hefei Comprehensive National Science Center Energy Research Institute, Anhui Energy Laboratory has filed a patent application for High-conductivity Si-based Negative Electrode Material with Mesoporous and Macroporous Bimodal Distribution Pore Structure and Preparation Method of High-conductivity Si-based Neg..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Foshan Tuopu Tech Co Ltd has submitted a patent application for Coated Modified Positive Electrode Material Suitable for Solid-state Battery, Preparation Method of Coated Modified Positive Electrode Material and Solid-state Battery. Zou Jiaxiang, Qi Songyu, Zhou Xigen, Ai Qun and Chen Guangsen developed the ..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Sun Nan patent application for Modularized High-compatibility Sodium Ion Battery System with Confinement Regulation Out-phase Distribution Structure. Sun Nan and Sun Jian-sheng developed the invention.
The patent application number is CN202511234494..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Shanghai Saic Qingtao Energy Tech Co Ltd has applied Chinese patent for Negative Electrode, Preparation Method and All-solid-state Battery. Cui Yuquan and Zhang Xue developed it.
The patent application number is CN202511212456 20250828. The patent publication number is CN121172084 (A). International Paten..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Zijin Mining New Energy New Material Tech Changsha Co Ltd patent application for Composite Lithium-rich Lithium Nickel Cobalt Oxide Positive Electrode Lithium Supplementing Agent Material as Well as Preparation Method and Application Thereof. The inve..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Minmetals Explor & Development Co Ltd has submitted a patent application for Method for Preparing Graphite-copper Composite Negative Electrode Material Through In-situ Photodeposition, Graphite-copper Composite Negative Electrode Material and Lithium Ion Battery. Wang Jionghui, Jia Wenli, Yu Sidong, Zhang Fa..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Hunan Jiusen New Energy Co Ltd has submitted a patent application for Quick-charge Battery Material and Preparation Method Thereof. This invention was developed by Tang Xinping, Chen Huaisheng and Chen Jianjun.
The patent application number is CN202511118847 20250811. The patent publication number is CN12..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Tianhongji Tech Shenzhen Co Ltd has filed a patent application for High-energy-density Fast-charge Composite Negative Electrode Material, Preparation Method and Application Thereof. This invention was developed by Pei Guojun, Wang Haixu and Wang Fushou.
The patent application number is CN202510976406 2025..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Zhejiang Liwei Energy Technology Co Ltd patent application for Negative Pole Piece and Lithium Metal Secondary Battery. The invention was developed by Li Huidong and Wu Shengben.
The patent application number is CN202511388207 20250926. The patent ..
Electronics
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Zhejiang Liwei Energy Technology Co Ltd patent application for Negative Plate, Battery Cell Comprising Same, Electrochemical Device and Electronic Equipment. This invention was developed by Xiong Penghui, Wang Runfa, Hong Chunlin, Li Cong, Wu Shengben,..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Shanghai Saic Qingtao Energy Tech Co Ltd has applied Chinese patent for Negative Electrode, Preparation Method and All-solid-state Battery. Cui Yuquan and Zhang Xue developed it.
The patent application number is CN202511181186 20250822. The patent publication number is CN121172044 (A). International Paten..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Shenzhen Shangji New Energy Tech Co Ltd has submitted a patent application for Composite Solid-state Positive Electrode, Battery Cell, Single Battery and Electric Equipment. This invention was developed by Hu Chunlin.
The patent application number is CN202511136361 20250814. The patent publication number ..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Huizhou Huiderui Lithium Battery Tech Co Ltd has sought patent for Preparation Method of High-performance Lithium Primary Battery Positive Plate. This invention was developed by He Xianwen, Pan Wenshuo, Xie Yuanjun and Lao Zhongfen.
The patent application number is CN202511556715 20251028. The patent publ..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Guangdong Tracker Paper Co Ltd has filed a patent application for Cellulose-chitosan-based Lithium Ion Battery Diaphragm as Well as Preparation Method and Application Thereof. This invention was developed by Lu Weiwu.
The patent application number is CN202511298820 20250911. The patent publication number ..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Tengzhou Branch Of Sinoma Lithium Film Co Ltd patent application for Dispensing Diaphragm, Laminated Battery Cell and Preparation Method of Laminated Battery Cell. This invention was developed by Liu Shuzhen, Fang Tan, Zhang Sen, Sun Yuan, Sun Jing, Yu..
Automobile
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Sun Shuwei patent application for Protective Layer of Automobile Lithium Battery Pack Shell.
The patent application number is CN202410789464 20240619. The patent publication number is CN121172348 (A). International Patent Classification codes are H..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Chongqing Miwashi New Energy Tech Co Ltd has submitted a patent application for Cylindrical Lithium Battery Air Cooling Management System Based on Thermal Physiological Model. This invention was developed by Wang Yujie.
The patent application number is CN202511297059 20250911. The patent publication numbe..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Henan Kuqi New Energy Tech Co Ltd patent application for Modularized Extensible Lithium Battery Pack Box Body Structure. This invention was developed by Xie Xinghui and Gao Run.
The patent application number is CN202511330270 20250917. The patent pu..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Hefei Qianrui Tech Co Ltd has submitted a patent application for Lithium Manganese Iron Phosphate Battery and Formation Method Thereof. This invention was developed by Wang Dingming, Fang Zhao, Liang Dayu, Yang Wei and Zhang Wei.
The patent application number is CN202511139847 20250814. The patent publica..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Dragonfly Laboratory Shenzhen Co Ltd patent application for Battery Additive Structure and Lithium Ion Battery. Li Jihua and Jiang Wenfeng developed the invention.
The patent application number is CN202511571718 20251030. The patent publication numb..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Shanghai Saic Qingtao Energy Tech Co Ltd has sought patent for Solid-state Lithium Ion Battery and Preparation Method Thereof. This invention was developed by Yao Yao, Wang Lin and Chen Kai.
The patent application number is CN202511287542 20250910. The patent publication number is CN121172227 (A). Interna..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Shanghai Saic Qingtao Energy Tech Co Ltd patent application for Solid-state Lithium Ion Battery and Preparation Method Thereof. Yao Yao, Wang Lin and Chen Kai developed the invention.
The patent application number is CN202511285409 20250910. The pat..
Electronics
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Envision Power Tech Jiangsu and Yuanjing Ruitai Power Technology (Shanghai) patent application for Secondary Battery, Battery Pack, and Electronic Device. The invention was developed by Sun Yahui and Luo Feng.
The patent application number is CN202..
Electronics
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Zhejiang Liwei Energy Technology Co Ltd patent application for Negative Current Collector, Negative Plate Comprising Same, Electrochemical Device and Electronic Equipment. Xiong Penghui, Wang Runfa, Hong Chunlin, Li Cong, Wu Shengben, Chen Jie, Zheng M..
Chemicals
| Wed 29 Apr 2026
Beijing, April 29 -- Jinhua Lianchuang Plastic Powder Tech Co Ltd and Ma Hongxing have submitted a patent application for Application of Rapidly-cured Insulating Powder Coating. This invention was developed by Li Zhizhen, Ding Wuxuan, Li Maoshun, Ma Hongxing and Jia Langbo.
The patent application number is CN202511491579 2025..
Chemicals
| Tue 28 Apr 2026
Beijing, April 29 -- Shenzhen Dynanonic and Qujing Dynanonic Nano Tech Co Ltd have submitted a patent application for Ferric Nitrate Solution as Well as Preparation Method and Application Thereof. Liu Mian, Seo Young-ik, Li Yineng, Zheng Licong, Liu Chengwei and Kong Lingyong developed the invention.
The patent application nu..
Electrical
| Wed 29 Apr 2026
Beijing, April 29 -- Huzhou Yaoning Solid State Battery Research Institute and Jiangsu Yaoning New Energy Co Ltd have filed a patent application for Gel Electrolyte Prepolymer, Preparation Method, Electrode Material, Pole Piece and Battery. This invention was developed by Yang Taoyu, Huang Jieyang, Liu Xiangzhe, Yun Zimeng, Wang..
Electrical
| Tue 28 Apr 2026
Beijing, April 29 -- Huayou New Energy Tech Quzhou Co Ltd and Zhejiang Huayou Cobalt have filed a patent application for Positive Electrode Material Precursor, Preparation Method Thereof and Positive Electrode Material. This invention was developed by Xiao Yinhui, Diao Jianglin, Zhou Enlou and Zhang Kejun.
The patent applicat..
Electrical
| Tue 28 Apr 2026
Munich, April 29 -- SK On Co Ltd and SK Innovation have applied European patent for Anode Active Material for Lithium Secondary Battery, Method of Preparing the Same and Lithium Secondary Battery Including the Same. Park Yang Kyu, Kim Seon Ah, Lee Jong Hyuk, Lee Hyun Ji and Chung Ju Ho developed it.
The patent application num..
Electrical
| Tue 28 Apr 2026
Munich, April 29 -- SK On Co Ltd and SK Innovation have sought patent for Anode Active Material for Lithium Secondary Battery, Method of Preparing the Same and Lithium Secondary Battery Including the Same. This invention was developed by Park Yang Kyu, Kim Seon Ah, Kim Eun Hyo, Shim Hyeon Woo, Lee Jong Hyuk and Chung Ju Ho.
T..
Energy
| Wed 29 Apr 2026
Beijing, April 29 -- Huichen Zhidian Tech Co Ltd has submitted a patent application for Outdoor Light Storage and Charging Integrated Energy Station. Zhou Xilei, Zhou Shilin, Wang Xuefeng and Jia Xingfu developed the invention.
The patent application number is CN202511413523 20250929. The patent publication number is CN121150..
Agricultural
| Tue 28 Apr 2026
Beijing, April 29 -- South China Agricultural University has applied Chinese patent for Mango Cluster Embracing, Cutting and Harvesting Integrated New Energy Agricultural Equipment. Lu Jiahuan, Chae Byung-yong, Zheng Weiping, Deng Qihan, Zeng Shan, Wang Yu and Li Jiehao developed it.
The patent application number is CN202511479..
Tools and Machinery
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Zhejiang Minglei Lithium Energy Tech Co Ltd patent application for Combined Tool Box. The invention was developed by Liu Hui.
The patent application number is CN202511502640 20251021. The patent publication number is CN121156972 (A). International ..
Software
| Wed 29 Apr 2026
Geneva, April 29 -- Mariana Minerals Co has sought patent for Reinforcement Learning System for Optimizing Selective Extraction of Lithium from Brines. This invention was developed by Rabe Brett Allen, Caldwell Turner Boris and Lozano Van De Ven Juan Carlos.
The patent application number is WO2025US51311 20251016. The patent ..
Broadband & Wireless Network
| Tue 28 Apr 2026
Beijing, April 29 -- Shenzhen Jingsi Kechuang Co Ltd has submitted a patent application for Single-phase Immersion Cooling Heat Dissipation Device, Heat Dissipation Method and Communication Base Station. Qiao Sen, Xie Yanbo, Su Yanlong and Hu Shiguo developed the invention.
The patent application number is CN202511279317 2025..
Food & Beverage
| Tue 28 Apr 2026
Beijing, April 29 -- Jiangxi Wuli Zengzhi Cycle Tech Co Ltd has applied Chinese patent for Preparation Method of Nitrated Beta-diketone Extraction Agent Applied to Extraction of Lithium from Brine with High Sodium-lithium Ratio. Li Sihui and Guo Weixu developed it.
The patent application number is CN202511337247 20250918. The..
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