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Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Sichuan Tianhua Shidai Lithium Energy Co Ltd patent application for Method for Preparing Battery-grade Lithium Phosphate from Industrial-grade Raw Materials. This invention was developed by Peng Yang, Liu Xiaoping, Fan Youfu, Chen Jiang, Hu Bing, Tang ..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Fengxin Jiuling Lithium Co Ltd has sought patent for Method and Equipment for Preparing Battery-grade Lithium Carbonate by Optimizing Low-purity Lithium Carbonate. This invention was developed by Yao Li, Wei Dongdong, Li Zhipeng, Pan Rui, Liao Xin, Pan Longhui, Liao Qiang, Tu Wenjun, Huang Jie, Ding Qiang, X..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Dongguan Large Electronics Co Ltd and Central South University patent application for Electrolyte Additive for Improving Low-temperature Performance of Lithium Battery and Electrolyte. This invention was developed by Zhou Gang, He Zhiyuan and Chen Liba..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Hefei Qianrui Tech Co Ltd has filed a patent application for Efficient Flame-retardant Electrolyte Additive and Preparation Method Thereof. This invention was developed by Yang Zhongyang, Liang Dayu and Yang Wei.
The patent application number is CN202511215062 20250828. The patent publication number is CN..
Chemicals
| Mon 20 Apr 2026
Beijing, April 20 -- Itic Medchem Co Ltd has submitted a patent application for New Synthesis Process of 7, 8-dihydro-1, 6-naphthyridine-6 (5h)-tert-butyl Formate. This invention was developed by Zhang Youjie, Yan Yongping and Ding Liang.
The patent application number is CN202511463669 20251014. The patent publication number ..
Chemicals
| Sun 19 Apr 2026
Munich, April 20 -- Lifthium Energy SA has submitted a patent application for Process for the Conversion of Lithium Carbonate to Lithium Hydroxide or Higher Purity Lithium Carbonate. This invention was developed by Packer Bart and Ourfalian Aram.
The patent application number is EP20250756989 20250822. The patent publication ..
Chemicals
| Sun 19 Apr 2026
Munich, April 20 -- Henan Kelong New Energy Co Ltd has applied European patent for Manganese Iron Phosphate Precursor and Lithium Manganese Iron Phosphate, and Preparation Methods Therefor and Use Thereof. Cheng Di, Wang Shuai, Wang Yanping and Xu Yunjun developed it.
The patent application number is EP20250720234 20250319. T..
Chemicals
| Mon 20 Apr 2026
Beijing, April 20 -- Jiuhuan Xinyue New Energy Tech Co Ltd has submitted a patent application for Preparation Method for Synthesizing Lithium Manganese Iron Phosphate Through Three-step Method. Wu Chao, Shin Min-chang, Zhang Qirui and Xiong Qiuping developed the invention.
The patent application number is CN202410722160 20240..
Chemicals
| Mon 20 Apr 2026
Beijing, April 20 -- Henan Longbai New Material Tech Co Ltd has sought patent for High-compaction Carbon-coated Lithium Iron Phosphate and Preparation Method Thereof. This invention was developed by Yan Ming, Wang Rongrong, Liu Cuixia, Xu Mengyuan, Li Wenya, Zhang Jinbo, Gao Yemiao and Li Lin.
The patent application number is..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- BYD Company and Shenzhen BYD Lithium Battery have submitted a patent application for Battery Shell, Battery, Energy Storage Equipment and Electric Equipment. Zhan Yingxin, Wan Liyang, Rong Liangbin and Yuan Wansong developed the invention.
The patent application number is CN202410704294 20240531. The pate..
Chemicals
| Fri 17 Apr 2026
Beijing, April 18 -- Guangzhou Tinci Materials Technology and Jiujiang Tinci Materials Technology have submitted a patent application for Electrolyte Additive and Preparation Method Thereof, Electrolyte and Lithium Ion Battery. This invention was developed by Chen Xiaotong, Cheng Pengfei, Liu Zexuan, Fan Weizhen and Shi Litao.
..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- Liyang Jidun New Material Tech Co Ltd and Tsinghua Shenzhen International Graduate School have submitted a patent application for Layered Positive Electrode Material of High-entropy Epitaxial Phase as Well as Preparation Method and Application of Layered Positive Electrode Material. This invention was develo..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- BYD Company and Shenzhen BYD Lithium Battery have submitted a patent application for Negative Active Material and Preparation Method Thereof, Negative Plate, Battery and Electric Equipment. This invention was developed by Li Ziheng, Yang Song, Gao Mengqi, Zhao Jie and Jin Lina.
The patent application numb..
Chemicals
| Fri 17 Apr 2026
Beijing, April 18 -- Lishen Battery (Suzhou) and Tianjin Lishen Battery have submitted a patent application for Battery Negative Plate, Double-layer Coating Method and Battery. This invention was developed by Zhang Xiujuan, Hong Shu, Yang Yingying, Liu Yulu and Xue Yonggang.
The patent application number is CN202511175092 202..
Electronics
| Sat 18 Apr 2026
Beijing, April 18 -- Zhejiang Lanxi New Mat Co Ltd and Zhejiang Xirui New Material Tech Co Ltd have submitted a patent application for Conductive Performance Detection System and Detection Method for Conductive Slurry of Lithium Ion Battery. This invention was developed by Xiao Zongbiao, Zhang Chen and Liao Qizhong.
The paten..
Metal & Mining
| Sun 19 Apr 2026
Beijing, April 20 -- Hunan Zhidiangu Energy Tech Co Ltd has filed a patent application for Leaching Method of Lepidolite Ore. This invention was developed by Xi Zhao, Li Jiayi and Shi Xiaodong.
The patent application number is CN202511153350 20250818. The patent publication number is CN121065480 (A). International Patent Clas..
Metal & Mining
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Sinohydro Engineering Bureau 5 and Chongqing University patent application for Intelligent Liquid Oxygen Filling Device for Sandstone Mine Blasting Site. Zhao Yunfei, Li Yong, Liang Yong, Wang Jun, Ding Fan, Zhao Guangwei, Li Guiying, Guo Ping and Lei ..
Electronics
| Mon 20 Apr 2026
Beijing, April 20 -- Anhui Xoanons Chemical Co Ltd has applied Chinese patent for Lithium Ion Battery Conductive Agent Dispersing Agent, Preparation Method and Application Thereof. Chen Dianyu, Chen Yongkang, Lyu Zhengwei, Lin Dongsheng and Zhao Bo developed it.
The patent application number is CN202511369450 20250924. The pa..
Transportation
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Railway 23 Bureau Group No. 3 Engineering patent application for Temperature-adaptive Variable Stiffness Sheath Unbonded Prestress System. The invention was developed by Wang Rongxi, Gao Yanjun, Jiang Shengwu, Zhao Hongpeng, Hu Xiaobo, Chen Wenp..
Automobile
| Mon 20 Apr 2026
Beijing, April 20 -- Hayashi Kazushige has sought patent for Lithium Battery and Ultrahigh Pressure Air Energy Storage Power Generation Hybrid Power New Energy Vehicle Structure. This invention was developed by Hayashi Kazushige.
The patent application number is CN202511504480 20251020. The patent publication number is CN1210..
Electrical
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Nantong University and Haian Nantong Univ High End Textile Research Institute patent application for Skin-core Structure Moisture Power Generation Yarn, Preparation Method and Application of Skin-core Structure Moisture Power Generation Yarn. The inve..
Electrical
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Henan Normal University and Jiyuan Hongxin Nano Mat Co Ltd patent application for Monocrystal Lithium-rich Positive Electrode Material as Well as Preparation Method and Application Thereof. The invention was developed by Yin Yanhong, Jiang Xingxing, Y..
Electrical
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Hefei Huiqiang New Energy Material Tech Co Ltd patent application for Lithium Battery Diaphragm Production Quality Tracing Method and System Based on Internet of Things. This invention was developed by Wang Cong, Wang Hongbing, Jiang Hui, Bian Guangyu,..
Electrical
| Sun 19 Apr 2026
Munich, April 20 -- European Patent Office has received Samsung SDI Co Ltd and Seoul National University R&DB Foundation patent application for Positive Electrode Active Material Precursor, Preparation Method Thereof, and Preparation Method of Positive Electrode Active Material Including the Same. Kim Jinhwa, Lee Kyu Tae and Cho..
Electrical
| Sun 19 Apr 2026
Munich, April 20 -- European Patent Office has published Samsung SDI Co Ltd and Seoul National University R&DB Foundation patent application for Positive Electrode Active Materials, Preparation Methods Thereof, Positive Electrodes, and Rechargeable Batteries. The invention was developed by Seong Wonmo, Kang Kisuk, Park Jonghun a..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Aerospace Lithium Battery Tech Anhui Co Ltd has submitted a patent application for Lithium Battery Top Cover Welding Device. Jiang Guowei, Duan Peng, Liu Bing, Zhang Weibo and Liu Yujun developed the invention.
The patent application number is CN202511371100 20250924. The patent publication number is CN12..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Changzhou Tongyang Electric Mfg Co Ltd has submitted a patent application for Externally-hung Range Finder Applied to Electric Tool. This invention was developed by Chen Songnian, Xu Huajian and Yang Yang.
The patent application number is CN202511508100 20251022. The patent publication number is CN1210612..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Zhongqi Xinneng Tianjin Battery Tech Co Ltd has applied Chinese patent for Multi-degree-of-freedom Lithium Ion Battery Tab State Online Adjusting Method and Device. Jiang Sheng, Wang Biao, Wang Hailong, An Xianchao, Liu Peng and Yu Han developed it.
The patent application number is CN202511227920 20250829..
Chemicals
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Chongqing University and Institute Electric Power Sciences State Grid Chongqing Electric Power Co patent application for Lithium Ion Battery SOC Estimation Method Based on Electrochemical Impedance Spectrum Frequency Characteristics. Fonston, Fang Hui,..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received CRRC Tech Innovation Beijing Co Ltd patent application for Lithium Battery Residual Life Prediction Method and Related Device. Wang Jinfu developed the invention.
The patent application number is CN202511234548 20250829. The patent publication numbe..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Kunshan Zhengguo New Energy Power Battery Co Ltd has submitted a patent application for Evaluation and Utilization Method and System for Residual Value of Retired Lithium Ion Battery Pack. This invention was developed by Zhang Xiaohong.
The patent application number is CN202511210242 20250827. The patent ..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Tengzhou Branch Of Sinoma Lithium Film Co Ltd has sought patent for Extraction Flattening Roller for Wet-process Lithium Battery Diaphragm. This invention was developed by Huang Rongjin, He Jian, Fang Tan, Luo Zhigang, Zhang Jian, Zhao Pei and Yang Wanli.
The patent application number is CN202511251155 20..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Gem Co Ltd and Gelinmei Shenzhen Super Green Tech Research Center Co Ltd patent application for Full-concentration Gradient Positive Electrode Material with Rock Salt Structure as Well as Preparation Method and Application of Full-concentration Gradie..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Gem Co Ltd and Gelinmei Shenzhen Super Green Tech Research Center Co Ltd patent application for Manganese Rock Salt Coated Full-concentration Gradient Positive Electrode Material and Preparation Method and Application Thereof. Xu Kaihua, Zhang Zhuolun,..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Puyang Lanxing New Mat Co Ltd has filed a patent application for Production Monitoring Method and System for Lithium Battery Binder. This invention was developed by Liu Hui, Du Xisheng, Lee Jin-woo, Wang Jili and Xu Qian.
The patent application number is CN202510969907 20250715. The patent publication num..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Chengdu Puzheng Precision Tech Co Ltd has filed a patent application for Lithium Battery Shell Material and Preparation Method Thereof. This invention was developed by Liu Dao, Zhou Rong, Lu Haiwu, Zhou Qiuhua, Su Wei and Wang Jiping.
The patent application number is CN202511275029 20250908. The patent pu..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Sichuan Hengdu New Mat Co Ltd has sought patent for Lithium Ion Battery Negative Electrode Binder and Preparation Method Thereof. This invention was developed by Liu Xiaocui.
The patent application number is CN202511363735 20250923. The patent publication number is CN121064767 (A). International Patent Cl..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Jiangsu Guansen New Material Tech Co Ltd has sought patent for High-corrosion-resistance Superhard Surface Treatment Stainless Steel Band for Button Type Lithium Ion Battery Shell. This invention was developed by Huang Jin.
The patent application number is CN202511152553 20250818. The patent publication n..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- Jinko Solar and Zhejiang Jingke Energy Storage have applied Chinese patent for Lithium Metal Battery, Manufacturing Method Thereof and Electric Equipment. Chen Jing, Yang Zixiang, Zhang Luhua, Shi Haotian and Wu Yuhao developed it.
The patent application number is CN202511157011 20250818. The patent publi..
Chemicals
| Fri 17 Apr 2026
Beijing, April 18 -- Shenghua New Energy Technology, Dongying and Shida Shenghua New Mat Group Co Ltd have filed a patent application for Electrolyte of Lithium Iron Phosphate Ion Battery, Preparation Method of Electrolyte and Lithium Iron Phosphate Ion Battery. This invention was developed by Xiong Dejun, Yue Jin, Dong Jing, Wa..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Lithium Ion Battery Electrolyte and Lithium Ion Battery. Dong Jiangzhou, Hu Baoli, Xia Qinghua, Zhang Jie and Shao Mingbo developed the invention.
The patent application number is CN20..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Electrolyte for Lithium Ion Battery and Lithium Ion Battery. Dong Jiangzhou, Hu Baoli, Xia Qinghua, Zhang Jie and Shao Mingbo developed the invention.
The patent application number is ..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Silver Salt Modified Polyacrylonitrile Quasi-solid Electrolyte, Preparation Method Thereof and Lithium Ion Battery. This invention was developed by Zhang Hengyuan, Liu Jianye, Zhang Shiju..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Polycarbonate Quasi-solid Electrolyte, Preparation Method Thereof and Lithium Ion Battery. This invention was developed by Zhang Hengyuan, Liu Jianye, Zhang Shijun, Chu Liqiu, Xu Yaohui and L..
Pharmaceutical
| Fri 17 Apr 2026
Beijing, April 18 -- Tianjin University and China Energy Lithium have applied Chinese patent for Lithium Alloy Negative Electrode with Multi-dimensional Dynamic Skeleton Sites and Preparation of Lithium Alloy Negative Electrode. Hu Wenbin, Dong Qiujiang, Han Xiaopeng, Sun Zhaoyong, Wang Weizhou, Zhou Huajun, Lu Jiongjing, Liu Xu..
Electrical
| Mon 20 Apr 2026
Beijing, April 20 -- Shenzhen Haodian Technology has sought patent for Softening Agent for Binder, Positive Pole Piece and Electrochemical Device. This invention was developed by Zhan Chengbo, Zhou Ming, Jia Baoquan and Wang Jian.
The patent application number is CN202511630855 20251110. The patent publication number is CN121..
Plastics
| Mon 20 Apr 2026
Beijing, April 20 -- Hubei University has submitted a patent application for Electro-optical Modulator Based on Slit Type Silicon-lithium Niobate Film. Wan Houzhao, Zhang Junwei, Wang Hao, Feng Chenyin, Tao Li and Zhang Jun developed the invention.
The patent application number is CN202511253691 20250903. The patent publicati..
Chemicals
| Sun 19 Apr 2026
Munich, April 20 -- European Patent Office has published AESC Japan patent application for Sulfide Solid Electrolyte, Method of Preparing the Same and Application. The invention was developed by Yu Le, Wu Ming, Li Qian and Lyu Wenbin.
The patent application number is EP20250196969 20250820. The patent publication number is EP..
Chemicals
| Sun 19 Apr 2026
Munich, April 20 -- AESC Japan has filed a patent application for Sulfide Solid Electrolyte and Preparation Method and Application Thereof. This invention was developed by Yu Le and Qu Xinxin.
The patent application number is EP20250195980 20250814. The patent publication number is EP4725905 (A1). International Patent Classif..
Measurement & Testing
| Mon 20 Apr 2026
Beijing, April 20 -- Jiangsu Ruiying Zhituo Electric Power Tech Development Co Ltd has submitted a patent application for Potential Risk Detection and Service Life Prediction Method and Device for Outdoor Battery and Medium. Wu Tian, Wang Qinghang, Zhang Yanhuan, Yang Chun, Cao Jiawei, Liu Yanan, Wu Mumu, Zhang Ning, An Sang Woo..
Measurement & Testing
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Hebei Lanfeng Information Tech Co Ltd patent application for Capacity Measuring and Calculating Method and Circuit Applied to Low-power-consumption Cat1 Gateway Lithium Thionyl Chloride Battery. The invention was developed by Dong Shuyue and Fan Weiqi..
Metal & Mining
| Mon 20 Apr 2026
Beijing, April 20 -- Xinjiang Ba Yi Iron & Steel has submitted a patent application for Method for Controlling Longitudinal Cracks on Surface of Peritectic Steel Casting Blank. This invention was developed by Guo Peng, Xu Dong and Liu Hui.
The patent application number is CN202511163112 20250819. The patent publication number i..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- Zhongqi Xinneng Tianjin Battery Tech Co Ltd has applied Chinese patent for Winding Type Battery Pole Group and Battery. Guo Jiao, Liu Bozheng, Chen Chao, Wang Jingbo, Sun Xinyi and Lu Chunyang developed it.
The patent application number is CN202511174850 20250821. The patent publication number is CN121054..
Electrical
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Xi'an Thermal Power Research Institute and Huaneng Yimin Coal & Electricity patent application for Super-capacitor Coupling Lithium Battery Energy Storage System and Method Based on Frequency Modulation Instruction Prediction. This invention was develo..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- Ganzhou Jiexing Material Tech Co Ltd has applied Chinese patent for Lithium-rich Manganese-based Positive Electrode Material and Preparation Method and Application Thereof. Wu Xingtian, Zhou Zongyan and Li Dong developed it.
The patent application number is CN202511243707 20250902. The patent publication ..
Software
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Hunan Yunchu Recycling New Energy Tech Co Ltd patent application for Lithium Battery SOC Estimation Method Based on Multi-task Learning Lstm Combined with Miukf Algorithm. This invention was developed by Hu Lin, Zhang Jingya and Jiang Wenjie.
The pa..
Plastics
| Sat 18 Apr 2026
Beijing, April 18 -- Beijing Bricem Science And Tech Co Ltd has submitted a patent application for Nuclear-grade Lithium Cation Exchange Resin and Preparation Method and Application Thereof. This invention was developed by Zhou Xiangyou, Miao Qiang and Li Ling.
The patent application number is CN20251119270 20250723. The pate..
Electrical
| Sat 18 Apr 2026
Beijing, April 18 -- Sichuan Dongchen Tech Co Ltd has applied Chinese patent for Early Warning and Regulation Method and Device for Thermal Runaway of Lithium Ion Battery Negative Electrode Material and Storage Medium. Zhou Chenchen, Cao Yuan and Shi Bin developed it.
The patent application number is CN202511213118 20250828. ..
Information Technology
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Hebei Institute Of Geological Survey Hebei Carbon Zhonghe Terrology Res Center patent application for Device for Detecting Occurrence State of Lithium in Lithium Clay. Geng Xiaolei, Lan Xiaofeng, Gao Yanfeng, Wang Kebing, Wang Furui, Cao Chen, Wang Ton..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- Shenzhen Runsea Electronic Co Ltd has sought patent for High-stability Lithium Battery Diaphragm and Preparation Method Thereof. This invention was developed by Yuan Yage, Cao Yanna and Cao Yanguo.
The patent application number is CN202511227286 20250829. The patent publication number is CN121054954 (A). ..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released BYD Company and Shenzhen BYD Lithium Battery patent application for Battery Space Ring Structure, Battery, Energy Storage Equipment and Electric Equipment. This invention was developed by Zhan Yingxin, Wan Liyang, Lim Jee-woong, Rong Liangbin and Yuan ..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Zibo Xinneng Mingtai New Energy Tech Co Ltd patent application for Lithium Battery Protection Device with Heat Dissipation Function. This invention was developed by Zhou Yongping, Qi Dongqin and Chen Haijun.
The patent application number is CN202511..
Automobile
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has published Jiangxi Yunshan Intelligent Tech Co Ltd patent application for Lithium Battery Pack Placement Layout Structure for Bus. The invention was developed by Gong Ping, Jiang Guoqing, Cheng Huaxing, Zhan Qijun and Xu Zhengpeng.
The patent application numb..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Jiangsu Fangding Energy Tech Co Ltd patent application for New Energy Lithium Battery Device with Collision Protection Function. This invention was developed by Han Yuping, Qiu Min and Ji Xuechao.
The patent application number is CN202511156071 2025..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- Anhui Xinhe Defense Equipment Tech Co Ltd has submitted a patent application for External Automatic Valve Changing Device for Lithium Ion Battery Box and Battery Box Using Same. Yao Jiahong, Li Ruyi, Qian Zhengjun and Zhou Jiang developed the invention.
The patent application number is CN20251149986 20250..
Automobile
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Jiangsu Zhengli New Energy Battery Technology Co Ltd patent application for High-frequency Pulse Self-heating Method of Lithium Ion Battery and Electric Vehicle. This invention was developed by Yang Pengli, Yu Hongjiang, Meng Fanzhi, Shao Suxia and Liu..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- Shanghai Gnd Etech Co Ltd has sought patent for Composite Lithium Supplement Agent and Preparation Method Thereof, Positive Pole Piece and Lithium Ion Battery. This invention was developed by Wang Yuke.
The patent application number is CN202511573535 20251031. The patent publication number is CN121054833 ..
Broadband & Wireless Network
| Fri 17 Apr 2026
Beijing, April 18 -- Suiren Fire Tech Co Ltd has submitted a patent application for Energy Storage Device Dendritic Crystal Prevention Method and Implantation System Based on Radio Frequency Ion Trap Array. This invention was developed by Su Guibin.
The patent application number is CN202511265289 20250905. The patent publicat..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Huzhou Kunlun Yienke Battery Mat Co Ltd patent application for Non-aqueous Electrolyte and Lithium Ion Battery Containing Same. This invention was developed by Lyu Jiarui, Shen Haipeng, Guo Yingjun, Li Xinli and Yang Jiayue.
The patent application n..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polyacrylonitrile Quasi-solid Electrolyte, Preparation Method Thereof and Lithium Ion Battery. This invention was developed by Zhang Hengyuan, Liu ..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polyalkylene Oxide Quasi-solid Electrolyte, Preparation Method Thereof and Lithium Ion Battery. This invention was developed by Zhang Hengyuan, Liu..
Medical
| Sat 18 Apr 2026
Beijing, April 18 -- Jiangsu Niao Photoelectric Tech Co Ltd has applied Chinese patent for Optical Gyroscope Based on Photon Orbital Angular Momentum. Hu Ziyang, Chen Lifeng, Wang Hualin and Xie Lingfeng developed it.
The patent application number is CN202511272316 20250908. The patent publication number is CN121048597 (A). I..
Chemicals
| Sat 18 Apr 2026
Beijing, April 18 -- Sinoma Lithium Battery Separator Co Ltd has filed a patent application for System and Method for Recycling Dichloromethane with Low Energy Consumption. This invention was developed by Bai Yaozong, Liu Boxuan, Choi Young-lee, Nie Jingzhao, Liu Zhilai and Xie Yu.
The patent application number is CN202511120..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Silver Salt Modified Polyalkylene Oxide Quasi-solid Electrolyte, Preparation Method Thereof and Lithium Ion Battery. This invention was developed b..
Oil & Gas
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Silver Salt Modified Polycarbonate Quasi-solid Electrolyte, Preparation Method Thereof and Lithium Ion Battery. Zhang Hengyuan, Liu Jianye, Zhang S..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- Zhongqi Xinneng Tianjin Battery Tech Co Ltd has sought patent for Laminated Body, Polymer-based Battery and Preparation Method. This invention was developed by Ma Xinyu, Geng Weiguang and Shi Jintao.
The patent application number is CN202511188271 20250825. The patent publication number is CN121054768 (A)..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Anhui Like New Material Tech Co Ltd patent application for Coating Slurry and Lithium Battery Negative Pole Piece. This invention was developed by Li You and Chen Meng.
The patent application number is CN202511210749 20250827. The patent publication..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- Ganzhou Jiexing Material Tech Co Ltd has sought patent for Composite Modified Lithium-rich Manganese-based Positive Electrode Material, Preparation Method Thereof and Battery. This invention was developed by Zhu Shengqi, Wu Mengxue and Li Hai.
The patent application number is CN202511244061 20250902. The ..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- Solid State Ion Energy Tech Wuhan Co Ltd has submitted a patent application for Preparation Method of Ternary Positive Electrode Material, Ternary Positive Electrode Material and Application of Ternary Positive Electrode Material. This invention was developed by Wu Kaifei and Xu Feifan.
The patent applica..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- Tianjin Guoan Mgl New Materials Tech Co Ltd has submitted a patent application for Lithium Cobalt Oxide Composite Material and Preparation Method Thereof, Positive Plate and Lithium Ion Battery. This invention was developed by Wang Dongming, Sun Zhijian, Li Mengyuan, Shi Guofei, Li Wenqiang and Zhu Wu.
Th..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Central South University and Hunan Zhengyuan Energy Storage Mat And Device Institute patent application for Composite Film Negative Electrode for Lithium Ion Battery, Preparation Method of Composite Film Negative Electrode and Lithium Ion Battery. Nie ..
Electrical
| Sat 18 Apr 2026
Beijing, April 18 -- Fengxin Jiuling Lithium Co Ltd has submitted a patent application for Battery-grade Lithium Carbonate Preparation Equipment and Process Thereof. Yao Li, Zhang Hui, Wei Dongdong, Liao Xin, Zhan Daowu, Pan Longhui, Huang Zhaoxin and Xiong Dayu developed the invention.
The patent application number is CN2025..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has published Yangguang Xingchen Suzhou Tech Co Ltd patent application for Intelligent Ultra-silence Energy-saving UPS (uninterrupted Power Supply) Management System. The invention was developed by Sun Jun, Chen Siyao and Zhuang Liming.
The patent application nu..
Electrical
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has published Niuen New Energy Jiangsu Co Ltd patent application for Lithium Battery Management System Based on Multistage Overcurrent Protection and Control Method Thereof. The invention was developed by Sun Xiao, Wang Peng, Zhang Zehan, Xu Zhijin and Dong Ming.
..
Electronics
| Fri 17 Apr 2026
Beijing, April 18 -- University of Electronic Science and Technology of China has filed a patent application for Preparation Method and Application of In-situ Curing Solid Electrolyte Based on Porous Base Membrane. This invention was developed by Peng Xiaoli, Cai Yufu, Zhou Yuqing, Cao Mingyang, Liu Peisong, Zhu Hao, Zhang Qian,..
Chemicals
| Fri 17 Apr 2026
Beijing, April 18 -- Southern University of Science and Technology has applied Chinese patent for Zirconium-based Halide Solid Electrolyte and Preparation Method and Application Thereof. Chi Shangsen, Ye Duoer, Xu Xiaoxiong, Zhao Jiahao and Deng Yonghong developed it.
The patent application number is CN202510973951 20250715. ..
Optics & Imaging
| Sat 18 Apr 2026
Beijing, April 18 -- Huizhou Ganfeng Lithium Battery Technology has submitted a patent application for Automatic Point Detection Measurement System and Method for Line Scan Camera. This invention was developed by Xue Min, Jiang Zhonglei, Cong Yanbin, Zhang Qiqin, Huang Guangzhen, Xiao Haiyan and Xu Shengwang.
The patent applica..
Measurement & Testing
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Hebei Yongyang Special Steel Group Co Ltd patent application for Method for Determining Major Elements of Ferrochrome Through Carbon Correction-melting Sample Preparation X Fluorescence Spectrometry. Shi Yuxia, Zhang Liwei, Xie Hongya, Zhai Xiaowei, Ha..
Tools and Machinery
| Fri 17 Apr 2026
Beijing, April 17 -- Wuxi Lishen New Energy Res Institute Co Ltd and Tianjin LISHEN New Energy Technology have received a patent for Adjustable Test Switching Piece Welding Tool. This invention was developed by Wu Xiaogang, Qin Honglian and He Haoyan.
The patent application number is CN202423244234U 20241227. The patent publi..
Metal & Mining
| Fri 17 Apr 2026
Beijing, April 17 -- Nanning Chantou Aluminum Based New Mat Group Co Ltd has secured a patent on Battery Aluminum Foil Trimming Device. Xie Huifang, Zhang Liping, Lu Qifei, Li Zhengdong, Qin Riliang, Qin Xinzhi, Liang Jiewei and Liang Xiantao developed the invention.
The patent application number is CN202422407444U 20240930. ..
Electrical
| Fri 17 Apr 2026
Beijing, April 17 -- Zhejiang Yingbolai New Energy Co Ltd has obtained a patent for storage rack for lithium battery diaphragms. This invention was developed by Liu Rui and Zhang Yong.
The patent application number is CN20252217112U 20250919. The patent publication number is CN223493235 (U). International Patent Classificatio..
Consumer Electronics
| Thu 16 Apr 2026
Beijing, April 17 -- Anhui Gechuang Machinery Tech Co Ltd has received a patent for Constant-temperature Drying Oven for Wet-process Diaphragm Processing. This invention was developed by Cao Gang, Zhang Yu and Xu Fei.
The patent application number is CN20242394646U 20241216. The patent publication number is CN223500037 (U). I..
Semiconductor
| Fri 17 Apr 2026
Beijing, April 17 -- Huizhou Lianhe Copper Foil Electronic Mat Co Ltd has been granted a patent for Lithium Battery Copper Foil Surface Electroplating Device. Wan Xinling, Gao Yuanheng, Luo Zhiyi, Guan Canqiu and Yang Weikun developed the invention.
The patent application number is CN202520227967U 20250213. The patent publica..
Chemicals
| Fri 17 Apr 2026
Beijing, April 17 -- Henan Huahui Nonferrous Eng Design Co Ltd has been granted a patent for Lithium Carbonate Channelization Continuous Leaching Reaction Device. This invention was developed by Zuo Huimin, Han Dongzhan, Heng Shaoting, Qi Lijuan, Wu Haiwen, Wu Jianwei, Cao Xianglei, Zhang Yongchen, He Xiaocong, Yao Haifeng, Zhan..
Electrical
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Yingbolai New Energy Co Ltd for Rolling Deviation Rectifying Device for Lithium Battery Diaphragm. Liu Rui and Zhang Yong developed the invention.
The patent application number is CN20252217111U 20250919. The patent publication n..
Electrical
| Fri 17 Apr 2026
Beijing, April 17 -- Anhui Xinhuanneng Electronic Tech Co Ltd has been granted a patent for Clamping Device for Lithium Battery Processing. This invention was developed by Zhu Yanyan.
The patent application number is CN20242318468U 20241209. The patent publication number is CN223493055 (U). International Patent Classification..
Sports
| Thu 16 Apr 2026
Beijing, April 17 -- Bihu Jiaxiao Photoelectric Tech Chongqing Co Ltd has received a patent for Dual-power Golf Range Finder. This invention was developed by Fu Xianlong.
The patent application number is CN202422837068U 20241121. The patent publication number is CN223501168 (U). International Patent Classification codes are G..
Transportation
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Braking Distance Detection Device for Explosion-proof Lithium Ion Electric Locomotive for Coal Mine has been issued to Shuangyashan Sancheng Machinery Mfg Co Ltd. This invention was developed by Zhang Hanyu and Zhang Xigui.
The patent application number is CN202422141951U 20240902. The ..
Electrical
| Fri 17 Apr 2026
Beijing, April 17 -- Jiangxi Subosai Lithium Battery Co Ltd has secured a patent on Heat Insulation Type Lithium Battery Module. Zhao Shijie developed the invention.
The patent application number is CN202422625664U 20241030. The patent publication number is CN223501970 (U). International Patent Classification codes are H01M10..
Chemicals
| Thu 16 Apr 2026
Beijing, April 16 -- The Northwest Res Institute Of Chemical Industry Co Ltd has applied Chinese patent for Catalyst for Preparing Benzophenone Compound as Well as Preparation Method and Application of Catalyst. Xia Fei, Zheng Changyong, Ban Miaohan, Li Tong, Zhang Wei, Li Xiaoxian and Li Zengbo developed it.
The patent appli..
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