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Engineering
| Sat 28 Mar 2026
Munich, March 28 -- Avl List GmbH and AVL Fuel Cell (Canada) have filed a patent application for Sealing Device with a Compression Limiter. This invention was developed by Lee Stephen and Hsieh Yvonne.
The patent application number is EP20240201248 20240919. The patent publication number is EP4715093 (A1). International Paten..
Oil & Gas
| Fri 27 Mar 2026
Munich, March 28 -- European Patent Office has received Services Petroliers Schlumberger and Schlumberger Technology patent application for Fluid Additives for Regenerative Fuel Cells. Colbourne Adam, Garcia Javier Rubio, Clarke Andrew and Snoswell David developed the invention.
The patent application number is EP20250202174 ..
Plastics
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has received Guizhou University, Njut Membrane Applied Tech Research Institute Co Ltd and Suzhou Future Membrane Technology Innovation Center Of Nanjing University Of Technology patent application for Preparation Method and Application of Proton Type Ionic Liquid P..
Information Technology
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published Tianjin University patent application for Transport Parameter Prediction and Evaluation Method for Porous Transport Layer Based on Transfer Learning. The invention was developed by Liu Zhi, Rui Yiquan, Jiao Kui, Du Qing, Wang Bowen and Bao Zhiming.
..
Electrical
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has received Shenzhen Center Power Technology and Shenzhen Qingrui Fuel Cell Technology patent application for Modularized Hydrogen Power System Power Pack Based on Solid Hydrogen Storage Technology. Zhang Zhen and Chen Yuan developed the invention.
The patent a..
Automobile
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published Inner Mongolia Yipai Hydrogen Energy Tech Co Ltd patent application for Intelligent Cooperative High-power Proton Exchange Membrane Fuel Cell Life Prediction and Fault Diagnosis Method and System. The invention was developed by Sadamasa Tatsutaka.
..
Automobile
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has received Shuozhou Wenjing Energy Tech Co Ltd patent application for Cathode Closed Type Air-cooled Fuel Cell System. Di Xin, Lu Jiabin, Cai Jun, Zhang Wei, Li Yajun and Shang Pengfei developed the invention.
The patent application number is CN202511118484 20..
Automobile
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released Qinghua New Energy Automobile Haining Co Ltd patent application for Powerpc Chip-based Fuel Cell Controller. This invention was developed by Lin Yue, Zhang Hao, Cao Bin, Fu Chenyang and Zhai Chengliang.
The patent application number is CN20251052382..
Automobile
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published Foshan Cleanest Energy Tech Co Ltd patent application for Air-cooled Fuel Cell Bipolar Plate, Fuel Cell Stack and Heat Dissipation Optimization Method Thereof. The invention was developed by Xue Xueliang, Lin Weipeng, Wang Bin, Zhao Yubin and Qian Wei..
Automobile
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published Foshan Cleanest Energy Tech Co Ltd patent application for Efficient Heat Dissipation Type Fuel Cell Air-cooled Reactor Bipolar Plate and Manufacturing Method Thereof. The invention was developed by Lin Weipeng, Xue Xueliang, Wang Bin, Zhao Yubin and Q..
Chemicals
| Fri 27 Mar 2026
Beijing, March 28 -- Tangshan Mingtian Hydrogen Energy Tech Co Ltd has submitted a patent application for Sulfur-tolerant Alloy Catalyst for Air-cooled Fuel Cell and Preparation Method of Sulfur-tolerant Alloy Catalyst. This invention was developed by Li Mengyu, Zhao Yu, Pan Yongzhi and Wang Chaoyun.
The patent application nu..
Chemicals
| Fri 27 Mar 2026
Beijing, March 28 -- Lanzhou Jiaotong University has applied Chinese patent for Preparation of Needle-leaf-shaped Selenized High-entropy Alloy Self-supporting Catalytic Electrode and Application of Needle-leaf-shaped Selenized High-entropy Alloy Self-supporting Catalytic Electrode to Fuel Cell. Wang Wei, Zhao Qianxi, Miao Lingli..
Automobile
| Fri 27 Mar 2026
Alexandria, March 27 -- Hyundai Motor Company and Kia have been awarded a patent for Fuel Cell Apparatus. This invention was developed by Kim Myung Jin and Ohm Ki Wook.
The patent application number is US202318141713 20230501. The patent publication number is US12586991 (B2). International Patent Classification codes are H01M..
Energy
| Fri 27 Mar 2026
Alexandria, March 27 -- Toshiba and Toshiba Energy Systems & Solutions have obtained a patent for fuel cell. This invention was developed by Kikuchi Isamu.
The patent application number is US202217940896 20220908. The patent publication number is US12586807 (B2). International Patent Classification codes are H01M8/248 and H01..
Energy
| Sat 28 Mar 2026
Munich, March 28 -- Plastic Omnium New Energies France has applied European patent for Fuel Cell System with Improved Humidifier. Wahlmueller Ewald, Buchinger Martin, Ahamer Christoph, Zarhuber Matthias, Schobesberger Bernhard, Feichtinger Gerald and Dedeurwaerder Jurgen developed it.
The patent application number is EP202407..
Aerospace
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Xieqing Shenzhen Uav Tech Co Ltd patent application for Hydrogen Fuel Cell Protection External Load Device for Unmanned Aerial Vehicle. Lei Hao, Takani, Zhao Qilin, Sun Bingang, Liu Aodi, Miao Fuqiu, Yang Wanyou, Ren Zihao and Wu Long developed the inv..
Automobile
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released CRRC Qishuyan and CRRC Tech Innovation Beijing Co Ltd patent application for Attenuation Intervention Method and System of Fuel Cell System and Related Device. This invention was developed by Wen Xianglong, Wang Hailong, Xie Jingguang, Zheng Zhiqiang, ..
Plastics
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Loop Energy Inc and Cevizdere LLC for Methods and Apparatus for Mold Mitigation in Fuel Cell Humidifiers. Mackinnon Sean Michael, Guenther Matthew and Kennette Claudette developed the invention.
The patent application number is US202217854282 202..
Automobile
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Toyota Jidosha KK and Cataler for Catalyst for Fuel Cell. Shimizu Ryo, Hori Akihiro, Kataoka Mikihiro, Yamamoto Kenji and Umezawa Michihisa developed the invention.
The patent application number is US202318180911 20230309. The patent publication ..
Automobile
| Thu 26 Mar 2026
Beijing, March 27 -- Chongqing Industry Polytechnic University has filed a patent application for Air Sealing Stop Valve of Hydrogen Fuel Cell. This invention was developed by Tang Yunlong, Xu Bingyue, Deng Siyi, Kim Ji-woo, Wang Sen, Wang Dachuan, Jiang Ruipeng, Xu Boyu, Xiang Hongzhu, Li Puxuan, Ye Jiayu and Zhang Taihua.
T..
Automobile
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has released Deran Zhejiang Power Tech Co Ltd patent application for Hydrogen Concentration Sensor Site Selection Optimization Method and Equipment for Fuel Cell Vehicle. This invention was developed by Zhang Tong, Gao Yuan and Chen Junjian.
The patent applicati..
Electrical
| Wed 25 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Shanghai Chengpu Tech Co Ltd patent application for Off-grid Mode Control Method, System and Equipment of Wind-light-hydrogen-diesel Oil Combined Energy Storage Power Generation System Ems and Medium. Song Kaihang, Lin Weikang, Liang Yonghao and Huang ..
Enviornmental
| Wed 25 Mar 2026
Beijing, March 26 -- Harbin Institute of Technology Shenzhen Institute of Science and Technology Innovation has submitted a patent application for Normal-pressure Low-speed Waste Heat Steam Power Generation System Based on High-temperature PEMFC and Working Method. This invention was developed by Wang Zixuan and Liu Jiayi.
Th..
Automobile
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Gariant Power Tech Shanghai Co Ltd and Gairuite Power Tech Wuhan Co Ltd patent application for Air Compressor for Fuel Cell. Sun Haiying, Jin Chao, Fu Naifang, Tang Huanjie and Maier Stefan developed the invention.
The patent application number is C..
Electrical
| Wed 25 Mar 2026
Beijing, March 26 -- Weishi Energy Technology has applied Chinese patent for Electric Pile, Fuel Cell with Electric Pile and Electric Pile Pressure Compensation Method. Moshfeghi Majid, Seyedsham Bahmid and Motelud Abdullah Rabani developed it.
The patent application number is CN202410570796 20240509. The patent publication num..
Automobile
| Wed 25 Mar 2026
Beijing, March 26 -- Nantong Baishiling New Energy Tech Co Ltd has submitted a patent application for Air-cooled Proton Exchange Membrane Fuel Cell Stack Assembling and Positioning Structure. This invention was developed by Zhu Fenghe.
The patent application number is CN202511450577 20251011. The patent publication number is ..
Electrical
| Wed 25 Mar 2026
Beijing, March 26 -- Nantong University and Soochow University have submitted a patent application for Gradient Porous Three-dimensional Interpenetrating Network Direct Ammonia Fuel Cell Membrane Electrode. Qian Tao, Liu Sisi, He Yanzheng, Cheng Qiyang and Wang Mengfan developed the invention.
The patent application number is..
Automobile
| Wed 25 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Chongqing Industry Polytechnic University patent application for Fuel Cell Automobile Thermal Management System and Construction Method Thereof. Huang Jin, Gu Bin, Gong Weixiao, Tang Yunlong, Xiang Hongzhu, Deng Siyi, Kim Ji-woo, Jiang Ruipeng, Wang Da..
Energy
| Wed 25 Mar 2026
Beijing, March 26 -- Jiangsu Enfang Zhixiang Tech Co Ltd has filed a patent application for Hydrogen Fuel Cell Catalyst and Preparation Method Thereof. This invention was developed by Hou Ruipeng, He Guangdong and Zhang Xinyun.
The patent application number is CN202511132741 20250813. The patent publication number is CN120933..
Chemicals
| Wed 25 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has published Hefei Comprehensive National Science Center Energy Research Institute, Anhui Energy Laboratory patent application for Composite Ionomer for Fuel Cell, Catalyst Layer and Preparation Method of Catalyst Layer. The invention was developed by Zhang Jujia ..
Energy
| Wed 25 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Shanghai Chengpu Tech Co Ltd patent application for Grid-connected Mode Control Method, System and Equipment of Wind-light-hydrogen Combined Energy Storage Power Generation System Ems and Medium. Song Kaihang, Lin Weikang, Liang Yonghao and Huang Shilo..
Automobile
| Wed 25 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has released Electric Power Res Institute State Grid Fujian Electric Power Co Ltd, Southwest Jiaotong University and State Grid Fujian Electric Power patent application for Ammonia-hydrogen Fuel Cell Hybrid Energy Storage Control Method for Optimizing Operation Cos..
Electrical
| Wed 25 Mar 2026
Beijing, March 25 -- Zhejiang Hydrogen Tech Co Ltd has filed a patent application for Preparation Method of Short Side Chain Membrane Electrode of Air-cooled Fuel Cell. This invention was developed by Bao Xiaonan.
The patent application number is CN202511117157 20250811. The patent publication number is CN120914300 (A). Inter..
Measurement & Testing
| Wed 25 Mar 2026
Beijing, March 25 -- Jiangsu Jiushi Energy Tech Co Ltd has submitted a patent application for Multi-source Situation Fused Fuel Cell Testing Method. This invention was developed by Feng Qiang and Guo Huang.
The patent application number is CN202511432439 20251009. The patent publication number is CN120914297 (A). Internationa..
Automobile
| Wed 25 Mar 2026
Beijing, March 25 -- Inner Mongolia Yipai Hydrogen Energy Tech Co Ltd has applied Chinese patent for Dynamic Regulation and Control High-power Fuel Cell Efficiency Optimization Method and System Based on AI. Sadamasa Tatsutaka developed it.
The patent application number is CN202510990756 20250718. The patent publication numbe..
Transportation
| Wed 25 Mar 2026
Beijing, March 25 -- Sichuan Rongchuang New Energy Power System has applied Chinese patent for Heat Dissipation Structure of High-speed Train Fuel Cell. He Zhongli, Li Jianheng, Xu Zhonglai, Shen Yuxuan, Zeng Houming, Zhang Weiming and Tao Shiyong developed it.
The patent application number is CN20251140019 20250728. The patent..
Metal & Mining
| Wed 25 Mar 2026
Beijing, March 25 -- Zhejiang Haiyan Power System Resources Environmental Tech Co Ltd has filed a patent application for High-performance Fuel Cell Metal Bipolar Plate and Preparation Method Thereof. This invention was developed by Zhu Congyi, Yu Jiajun, Hou Junbo, Shen Xueen and Shen Wanzhong.
The patent application number i..
Electrical
| Wed 25 Mar 2026
Beijing, March 25 -- Shandong Guochuang Fuel Cell Technology Innovation Center has submitted a patent application for Method for Completely Stripping PEM from Membrane Electrode of Proton Exchange Membrane Fuel Cell. This invention was developed by Song Yaru and Li Mingyang.
The patent application number is CN202510882043 202..
Chemicals
| Wed 25 Mar 2026
Beijing, March 25 -- Shandong Guochuang Fuel Cell Technology Innovation Center has submitted a patent application for Charge Self-assembly Catalyst Layer and Preparation Method and Application Thereof. This invention was developed by Cong Mingyan, Zhao Shirong, Zhao Qing and Li Yuping.
The patent application number is CN2025119..
Chemicals
| Wed 25 Mar 2026
Beijing, March 25 -- Xinjiang Technical Institute of Physics and Chemistry, Chinese Academy of Sciences has applied Chinese patent for Carbon Material and Preparation Method and Application Thereof. Yin Jiao, Zhang Rui, Zhu Hui, Yin Jian, Liu Jiakai and Zeng Zhe developed it.
The patent application number is CN202410558539 20..
Chemicals
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received China Enfi Eng Corp and China Nonferrous Engineering patent application for Honeycomb Gradient Porous Structure Solid Oxide Fuel Cell Anode and Preparation Method Thereof. Sun Hangyu, Wang Yali, Wang Yu, Li Xiaoyan, Teng Teng, Liu Zhaobo, Yang Tao, Liu..
Automobile
| Wed 25 Mar 2026
Alexandria, March 25 -- Toyota Motor has sought patent for Fuel Cell. This invention was developed by Nonoyama Nobuaki and Takahashi Yasushi.
The patent application number is US202519184249 20250421. The patent publication number is US20260081197 (A1). International Patent Classification codes are H01M8/0256, H01M8/1004, H01M8/..
Oil & Gas
| Wed 25 Mar 2026
Alexandria, March 25 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Fluid Additives for Regenerative Fuel Cells. This invention was developed by Colbourne Adam, Rubio Garcia Javier, Clarke Andrew and Snoswell David.
The patent application number is US202519326904 20250912. The pa..
Automobile
| Wed 25 Mar 2026
Alexandria, March 25 -- U.S. Patent and Trademark Office has received Knorr-Bremse Systeme für Nutzfahrzeuge GmbH patent application for Compressor and Multi Stack Fuel Cell. Feldt Thomas, Compera Yves and Theil Robert developed the invention.
The patent application number is US202319106453 20230731. The patent publication num..
Chemicals
| Wed 25 Mar 2026
Alexandria, March 25 -- U.S. Patent and Trademark Office has received Toshiba patent application for Separator, Electrochemical Cell, Stack, Electrolytic Device, and Fuel Cell. Hongo Takuya, Hiraoka Toshiro, Hosono Yasuharu, Kitagawa Ryota and Kofuji Yusuke developed the invention.
The patent application number is US20251932432..
Automobile
| Wed 25 Mar 2026
Alexandria, March 25 -- U.S. Patent and Trademark Office has published Toyota Motor patent application for Separator Used in Fuel Cell, and Fuel Cell. The invention was developed by Oda Tohru, Sakurai Kohei, Akagawa Ryo, Ito Jin and Kurushima Kosuke.
The patent application number is US202519268056 20250714. The patent publicati..
Chemicals
| Tue 24 Mar 2026
Beijing, March 25 -- Huizhou Docbond New Mat Co Ltd has filed a patent application for Fuel Cell Gas Path Sealing Adhesive and Preparation Method Thereof. This invention was developed by Zheng Jianbao, Chiu Hao-yuan, Mo Hua, Lai Yunan, Xiong Qiancheng and Li Zhenguang.
The patent application number is CN202511128616 20250813...
Chemicals
| Tue 24 Mar 2026
Beijing, March 25 -- Changzhou University has filed a patent application for Sulfonated Polybenzimidazole Grafted Polyimide Proton Exchange Membrane and Preparation Method Thereof. This invention was developed by Zhong Jing, Zhang Qi and Cheng Cheng.
The patent application number is CN20251158794 20250730. The patent publicat..
Automobile
| Tue 24 Mar 2026
Beijing, March 25 -- Guangzhou Haipote Tech Co Ltd has applied Chinese patent for Teco Real-time Calculation and Analysis Method and System for Hydrogen Fuel Cell Commercial Vehicle and Medium. Wan Long, Wu Mingliao, Guo Wenhui, Cao Dong and Li Siqi developed it.
The patent application number is CN202510910847 20250702. The p..
Agricultural
| Tue 24 Mar 2026
Beijing, March 25 -- Hangcha Group and Hangcha Group Tianjin New Energy Forklift Co Ltd have submitted a patent application for Hydrogen Fuel Cell Tractor with Hydrogen Supply Fire Emergency Treatment System. This invention was developed by Meng Xiangsheng, Liu Mingqing, Li Yuansong, Yu Yunpeng, Lou Chengye, Bae Do-hyung, Liang ..
Aerospace
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Xieqing Shenzhen Uav Tech Co Ltd patent application for Hydrogen-powered Double-fuselage Vertical Take-off and Landing Fixed-wing Unmanned Aerial Vehicle. Takani, Zhao Qilin, Sun Bingang, Liu Aodi, Chen Yitao, Miao Fuqiu, Ren Zihao, Lei Hao and Wu Long..
Automobile
| Tue 24 Mar 2026
Alexandria, March 25 -- FCA US has submitted a patent application for Pressure Controlled Multi-mode Multi-way Valve for Water Spray Distribution on Radiator for Fuel Cell Electric Vehicle. Bartlett Matthew developed the invention.
The patent application number is US202418886345 20240916. The patent publication number is US20..
Energy
| Tue 24 Mar 2026
Geneva, March 24 -- World Intellectual Property Organization has received Powercell Sweden AB and Flink Johan patent application for Fuel Cell Stack Assembly. Flink Johan developed the invention.
The patent application number is WO2025SE50731 20250812. The patent publication number is WO2026059482 (A1). International Patent C..
Energy
| Tue 24 Mar 2026
Beijing, March 24 -- State Intellectual Property Office of China has received Shandong Guochuang Fuel Cell Technology Innovation Center patent application for Method and Device for Controlling Ion Concentration During Shutdown Period of PEM Electrolytic Cell. Ji Mengfei, Zhao Qiang and Xu Jiawei developed the invention.
The p..
Oil & Gas
| Tue 24 Mar 2026
Geneva, March 24 -- World Intellectual Property Organization has received Rowshanzamir Soosan, Iran Unversity Of Science and Tech and Habibi Reza patent application for Gas Diffusion Layer with Enhanced Pore Structure and Electrochemically Deposited Microporous Layer and its Preparing Method. Rowshanzamir Soosan and Habibi Reza ..
Energy
| Mon 23 Mar 2026
Beijing, March 23 -- Hunan Xiangdian Test Res Institute Co Ltd, 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 have filed a patent application for Hybrid Energy Storage Cooperative Control Method, Device and Equipment of Dire..
Electrical
| Mon 23 Mar 2026
Geneva, March 24 -- World Intellectual Property Organization has received Sinohykey Tech Foshan Co Ltd patent application for Packaging Method and Packaging Structure for Single-frame Membrane Electrode. Su Jing, Xu Jiafa, Chen Weishi, Wu Lijie, Zou Yuquan, Yang Yunsong, Tang Junke, Sun Ning and Ye Siyu developed the invention.
..
Aerospace
| Mon 23 Mar 2026
Beijing, March 24 -- Beijing Wenli Tech Co Ltd has filed a patent application for Air Compressor Control Method in Hydrogen-containing Fuel Gas Turbine Power Generation System. This invention was developed by Fu Xiaodong, Hua Qingsong, Qiu Ruilin, Yang Hao, Fu Jing, Wei Jianxin and Zou Zhiqiang.
The patent application number ..
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