Patents for the week

Jingqing Weilai New Energy Tech Beijing Announces a Patent Granted for Novel Solid Hydrogen Storage Fuel Cell Tricycle

Beijing, Oct. 1 -- Jingqing Weilai New Energy Tech Beijing announced that State Intellectual Property Office of China has issued a patent for novel solid hydrogen storage fuel cell tricycle. Huang Cuihua, Li Wenjing, Li Haiwen, Zhang Baolin, Pang Changwei, Wang Jiangyi and Wang Mingyue developed the invention.

The patent application number is CN20232214818U 20230728. The patent publication number is CN220410303 (U). International Patent Classification codes are B60L3/00, B60L50/70, B60L50/71, B60L58/30, H01M50/204, H01M50/244, H01M50/249, H01M8/04014, H01M8/04082, H01M8/0432, H01M8/0438, H01M8/04701 and H01M8/04746.

Komatsu Mfg Submits WIPO Patent Application for Control System, Work Vehicle, and Work Vehicle Control Method

Geneva, Oct. 1 -- Komatsu Mfg has submitted a patent application for control system, work vehicle, and work vehicle control method. This invention was developed by Yamawaki Shota.

The patent application number is WO2023JP02049 20230124. The patent publication number is WO2023145719 (A1). International Patent Classification codes are B60L58/40, H01M8/00, H01M8/043, H01M8/04313, H01M8/04537, H01M8/04694 and H01M8/04858. Cooperative Patent Classification codes are B60L58/40 (EP), H01M8/00 (EP), H01M8/043 (EP), H01M8/04313 (EP), H01M8/04537 (EP), H01M8/04694 (EP) and H01M8/04858 (EP).

Komatsu Mfg Files Patent Application on Fuel Cell System and Control Method

Geneva, Oct. 1 -- World Intellectual Property Organization has filed patent application in World Intellectual Property Organization on fuel cell system and control method. Ebisuzaki Hideyo developed the invention.

The patent application number is WO2023JP02005 20230124. The patent publication number is WO2023145706 (A1). International Patent Classification codes are H01M8/04313, H01M8/0432, H01M8/04858 and H01M8/249. Cooperative Patent Classification codes are H01M8/04313 (EP), H01M8/0432 (EP), H01M8/04858 (EP), H01M8/249 (EP) and Y02E60/50 (EP).

Shanghai Haiqing New Energy Tech Granted Chinese Patent for Flattening Type Cutting Assembly for Hydrogen Fuel Cell Membrane Electrode

Beijing, Oct. 1 -- Shanghai Haiqing New Energy Tech has been granted a patent for flattening type cutting assembly for hydrogen fuel cell membrane electrode. This invention was developed by Zhou Weiqiang.

The patent application number is CN20232234829U 20230731. The patent publication number is CN220407480 (U). International Patent Classification codes are B23K26/08, B23K26/38, B23K26/70 and B23K37/04.

State Intellectual Property Office of China Awards Patent for Protective Box and Fuel Cell with Same

Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded Yingfeiteng Shanghai Hydrogen Energy Dev a patent for protective box and fuel cell with same. Liu Hongkang, Yan Xiuzhen, Teng Gutao and Yuan Xiaolei developed the invention.

The patent application number is CN202321383756U 20230601. The patent publication number is CN220400646 (U). International Patent Classification codes are H01M8/2465 and H01M8/2475.

Zhongqi Chuangzhi Technology was Granted Patent for Connecting Device of Fuel Cell Stack, Fuel Cell Stack and Fuel Cell

Beijing, Sept. 30 -- The State Intellectual Property Office of China has published a patent onconnecting device of fuel cell stack, fuel cell stack and fuel cell for Zhongqi Chuangzhi Technology. This invention was developed by Liu Dong'An, Wang Ying and Liu Qing.

The patent application number is CN20232234709U 20230731. The patent publication number is CN220400644 (U). International Patent Classification codes are H01M8/0202, H01M8/2465 and H01M8/2475. Cooperative Patent Classification code is Y02E60/50 (EP).

Chinese Patent Grant Awarded for Radiator Structure, Cooling System and Hydrogen Fuel Cell

Beijing, Sept. 30 -- Yingfeiteng Shanghai Hydrogen Energy Dev has received a patent on radiator structure, cooling system and hydrogen fuel cell. This invention was developed by Teng Gutao, Yan Xiuzhen, Liu Hongkang and Yuan Xiaolei.

The patent application number is CN202321428665U 20230606. The patent publication number is CN220400637 (U). International Patent Classification code is H01M8/04029.

Zhongheng Shangneng Chongqing New Energy Tech Secures Patent for Hydrogen Fuel Cell Stack Heat Dissipation Device

Beijing, Sept. 30 -- Zhongheng Shangneng Chongqing New Energy Tech has secured a patent on hydrogen fuel cell stack heat dissipation device. Chen Yong, Yang Hua, Chen Hailun and Chen Gang developed the invention.

The patent application number is CN20232256450U 20230802. The patent publication number is CN220400636 (U). International Patent Classification codes are H01M8/04014 and H01M8/0662. Cooperative Patent Classification code is Y02E60/50 (EP).

Chinese Patent for Tree-Shaped Gradient Flow Field Plate of Proton Exchange Membrane Fuel Cell Issued to Hainan Shenyuanhai New Energy Tech

Beijing, Sept. 30 -- Chinese Patent for tree-shaped gradient flow field plate of proton exchange membrane fuel cell has been issued to Hainan Shenyuanhai New Energy Tech. This invention was developed by Tian Xinlong, Zhou Yu, Li Jing and Miao Zhengpei.

The patent application number is CN202323425645U 20231215. The patent publication number is CN220400633 (U). International Patent Classification codes are H01M8/0258 and H01M8/0265. Cooperative Patent Classification code is Y02E60/50 (EP).

State Intellectual Property Office of China Issues Patent CN20232219656U 20230728 to Suzhou Hanao New Energy Tech for Reactor Temperature Field Testing Machine

Beijing, Sept. 28 -- Suzhou Hanao New Energy Tech has been awarded patent in the Chinese for reactor temperature field testing machine. Li Minqiang, Yuan Hao and Ding Yaru developed the invention.

The patent application number is CN20232219656U 20230728. The patent publication number is CN220399609 (U). International Patent Classification codes are B01L1/00, G01K13/00, G01R1/02, G01R1/04, G01R31/385 and H01M8/04014.

Nuovo Pignone Tecnologie Patent Application: High Efficiency Power Solution by Integration of Pressurized Solid Oxide Fuel Cell with Expanders

Geneva, Sept. 28 -- Nuovo Pignone Tecnologie has filed patent application in World Intellectual Property Organization on high efficiency power solution by integration of pressurized solid oxide fuel cell with expanders. This invention was developed by Venuthurupalli Pranav, Vegesna Rama Raju, Pandey Maneesh and Wagh Rahul.

The patent application number is WO2023EP25036 20230125. The patent publication number is WO2023143868 (A1). International Patent Classification codes are H01M8/04014, H01M8/04111 and H01M8/12. Cooperative Patent Classification codes are H01M8/04014 (EP), H01M8/04022 (EP), H01M8/04111 (EP), H01M2008/1293 (EP) and Y02E60/50 (EP).

World Intellectual Property Organization Receives Robert Bosch GmbH Patent Application for Method for Operating a Fuel Cell System, Use of a Recirculation Fan in a Fuel Cell System

Geneva, Sept. 28 -- World Intellectual Property Organization has received Robert Bosch GmbH patent application for method for operating a fuel cell system, use of a recirculation fan in a fuel cell system. Krause Christian, Strahl Stephan and Olbrich Stephan developed the invention.

The patent application number is WO2022EP86568 20221219. The patent publication number is WO2023143811 (A1). International Patent Classification codes are H01M8/04089 and H01M8/04302. Cooperative Patent Classification codes are H01M8/04097 (EP) and H01M8/04302 (EP).

Apodis GmbH Patent Application: Fuel Cell System for a Fuel Cell Vehicle

Geneva, Sept. 28 -- Apodis GmbH has filed patent application in World Intellectual Property Organization on fuel cell system for a fuel cell vehicle. This invention was developed by Riljic Dejan and Riljic Oliver.

The patent application number is WO2023DE150003 20230125. The patent publication number is WO2023143674 (A1). International Patent Classification codes are B60H1/00, B60H1/32, F25B17/08 and H01M8/04007. Cooperative Patent Classification codes are B60H1/00385 (EP), B60H1/32014 (EP), F25B17/08 (EP), H01M8/04007 (EP), H01M8/04059 (EP) and H01M2250/20 (EP).

MTU Aero Engines Files Patent for Fuel Cell Apparatus, Compressor Device, Control Device and Method for Operating a Control Device

Geneva, Sept. 28 -- MTU Aero Engines has filed new patent application for fuel cell apparatus, compressor device, control device and method for operating a control device in World Intellectual Property Organization. This invention was developed by Hagert Jan and Moeller Daniel.

The patent application number is WO2023DE100015 20230111. The patent publication number is WO2023143665 (A1). International Patent Classification codes are F04D17/02, F04D17/10, F04D17/12, F04D19/02, F04D27/02, F04D29/46, F04D29/56 and H01M8/04111. Cooperative Patent Classification codes are F04D17/025 (EP), F04D17/10 (EP), F04D17/12 (EP), F04D19/02 (EP), F04D27/0246 (EP), F04D29/462 (EP), F04D29/563 (EP), H01M8/04089 (EP), H01M8/04111 (EP), H01M8/04753 (EP), F05D2250/50 (EP) and H01M2250/20 (EP).

Hydrogen Power Energy Tech Shanghai Awarded Patent for off-Grid Hydrogen Fuel Cell Automobile Charging System

Beijing, Sept. 27 -- Hydrogen Power Energy Tech Shanghai has been awarded a patent for off-grid hydrogen fuel cell automobile charging system. This invention was developed by Guo Lei, Li Xiaonan, Lu Ying and Li Suxuan.

The patent application number is CN202321955931U 20230724. The patent publication number is CN220391063 (U). International Patent Classification codes are B60L53/50, B60L53/54 and B60L53/57.

Shanghai Haiqing New Energy Tech Granted Chinese Patent for Auxiliary Feeding Assembly of Hydrogen Fuel Cell Membrane Electrode Assembly

Beijing, Sept. 27 -- Shanghai Haiqing New Energy Tech announced that the State Intellectual Property Office of China has granted another patent to auxiliary feeding assembly of hydrogen fuel cell membrane electrode assembly. This invention was developed by Fu Shukui.

The patent application number is CN202321969294U 20230725. The patent publication number is CN220392726 (U). International Patent Classification codes are B65H1/00 and B65H1/14. Cooperative Patent Classification code is Y02E60/50 (EP).

King Fahd Univ of Petroleum and Minerals Lands Key Patent for Fuel Cell Assembly with Carbon Diffusion Layer

Alexandria, Sept. 27 -- King Fahd Univ of Petroleum and Minerals has secured patent for fuel cell assembly with carbon diffusion layer. This invention was developed by Al-Smail Jamal Hussain.

The patent application number is US202418608862 20240318. The patent publication number is US12100878 (B2). International Patent Classification codes are H01M4/86, H01M8/04119 and H01M8/1067. Cooperative Patent Classification codes are H01M4/861 (EP, US), H01M8/023 (EP), H01M8/04149 (US), H01M8/1067 (US), H01M2004/8689 (EP), H01M2008/1095 (EP), Y02E60/50 (EP) and Y02P70/50 (EP).

King Fahd Univ of Petroleum and Minerals Secures United States Patent for Hydrogen Fuel Cell Assembly

Alexandria, Sept. 27 -- King Fahd Univ of Petroleum and Minerals has been granted patent for hydrogen fuel cell assembly by U.S. Patent and Trademark Office. This invention was developed by Al-Smail Jamal Hussain.

The patent application number is US202418608803 20240318. The patent publication number is US12100877 (B2). International Patent Classification codes are H01M4/86, H01M8/04119 and H01M8/1067. Cooperative Patent Classification codes are H01M4/861 (EP, US), H01M8/023 (EP), H01M8/04149 (US), H01M8/1067 (US), H01M2004/8689 (EP), H01M2008/1095 (EP), Y02E60/50 (EP) and Y02P70/50 (EP).

U.S. Patent and Trademark Office Awards Patent for Fuel Cell for Electricity Generation

Alexandria, Sept. 27 -- U.S. Patent and Trademark Office has awarded King Fahd Univ of Petroleum and Minerals a patent for fuel cell for electricity generation. Al-Smail Jamal Hussain developed the invention.

The patent application number is US202418608786 20240318. The patent publication number is US12100876 (B2). International Patent Classification codes are H01M4/86, H01M8/04119 and H01M8/1067. Cooperative Patent Classification codes are H01M4/861 (EP, US), H01M8/023 (EP), H01M8/04149 (US), H01M8/1067 (US), H01M2004/8689 (EP), H01M2008/1095 (EP), Y02E60/50 (EP) and Y02P70/50 (EP).

King Fahd Univ of Petroleum and Minerals Got Patent Approval for Fuel Cell Method for Generating Electricity

Alexandria, Sept. 27 -- King Fahd Univ of Petroleum and Minerals today announced that it has been granted patent approval for fuel cell method for generating electricity by U.S. Patent and Trademark Office. Al-Smail Jamal Hussain developed the invention.

The patent application number is US202418607977 20240318. The patent publication number is US12100875 (B2). International Patent Classification codes are H01M4/86, H01M8/04119 and H01M8/1067. Cooperative Patent Classification codes are H01M4/861 (EP, US), H01M8/023 (EP), H01M8/04149 (US), H01M8/1067 (US), H01M2004/8689 (EP), H01M2008/1095 (EP), Y02E60/50 (EP) and Y02P70/50 (EP).

U.S. Patent and Trademark Office Awards Patent for Fuel Cells Configured to Deliver Bi-Polar High Voltage DC Power

Alexandria, Sept. 27 -- U.S. Patent and Trademark Office has awarded Textron Innovations a patent for fuel cells configured to deliver Bi-polar high voltage DC power. Rainville Joseph Dean developed the invention.

The patent application number is US202318314757 20230509. The patent publication number is US12100872 (B2). International Patent Classification codes are B64C27/04, B64D27/24, B64D41/00, H01M8/04537 and H01M8/04858. Cooperative Patent Classification codes are B64C27/04 (EP, US), B64D27/24 (EP, US), B64D41/00 (US), H01M8/04552 (US), H01M8/04567 (EP, US), H01M8/04679 (EP), H01M8/04873 (US), H01M8/0488 (EP), B64D2041/005 (EP, US), B64D2221/00 (EP, US), B64D41/00 (EP), H01M2250/20 (EP, US), Y02E60/50 (EP), Y02T50/60 (EP) and Y02T90/40 (EP).

Fuel Cell Bipolar Plate Flow Field Having Regular Representative Elementary Volumes Patent Assigned to Toyota Motor Engineering & Mfg North America

Alexandria, Sept. 27 -- Today the U.S. Patent and Trademark Office published a granted patent for Toyota Motor Engineering & Mfg North America. This invention was developed by Zhou Feng, Zhou Yuqing, Lohan Danny J, Dede Ercan M, Ukegawa Hiroshi and Tambo Tomoki.

The patent application number is US202117459639 20210827. The patent publication number is US12100870 (B2). International Patent Classification codes are H01M8/0258 and H01M8/10. Cooperative Patent Classification codes are H01M8/0258 (EP, US), H01M8/10 (EP, US) and Y02E60/50 (EP).

U.S. Patent and Trademark Office Awards Patent for Polymer Electrolyte Membrane (PEM) Fuel Cells Using Zeolite-Templated Carbon (ZTC) as Electrocatalyst

Alexandria, Sept. 27 -- U.S. Patent and Trademark Office has awarded Saudi Arabian Oil a patent for polymer electrolyte membrane (PEM) fuel cells using zeolite-templated carbon (ZTC) as electrocatalyst. Hammad Ahmad D, Amr Issam T, Wang Yuguo, Lithoxoos Georgios and Othman Rashid M developed the invention.

The patent application number is US202117497556 20211008. The patent publication number is US12100845 (B2). International Patent Classification codes are H01M4/88, H01M4/96, H01M8/10 and H01M8/1004. Cooperative Patent Classification codes are H01M4/8867 (EP, US), H01M4/8882 (EP, US), H01M4/926 (EP), H01M4/96 (EP, US), H01M8/1004 (EP, US), H01M2008/1095 (EP, US), H01M4/8605 (EP), Y02E60/50 (EP) and Y02P70/50 (EP).

H2creo Corp Filed New Patent for Liquid Hydrogen Vaporization System and Liquid Hydrogen Vaporization Method

Alexandria, Sept. 26 -- H2creo Corp has sought patent for liquid hydrogen vaporization system and liquid hydrogen vaporization method. This invention was developed by Baik Jong H, Kim Hyung Jin and Kim Sung Yong.

The patent application number is US202418436664 20240208. The patent publication number is US2024310083 (A1). International Patent Classification codes are F25B1/10 and F25B43/00. Cooperative Patent Classification codes are F25B1/10 (US) and F25B43/00 (US).

U.S. Patent and Trademark Office Releases Patent Application For Fuel Cell Charging System with Air Breathing Capability, Autonomous Underwater Vehicle (AUV) System Including Same, and Method of Use

Alexandria, Sept. 26 -- Terradepth Inc filed a patent US202418675493 20240528 with the U.S. Patent and Trademark Office. This invention was developed by Wolfel Josef, Kauffman Judson A, Resnick Andrew, Childress Kenneth L and Pearson David L.

The patent application number is US202418675493 20240528. The patent publication number is US2024308633 (A1). International Patent Classification codes are B60L53/126, B60L53/30, B60L53/65, B60L53/66, B63G8/00 and H01M8/04082. Cooperative Patent Classification codes are B60L53/126 (EP, US), B60L53/305 (EP, US), B60L53/65 (EP, US), B60L53/66 (EP, US), B63G8/001 (US), B63G8/08 (EP), H01M10/425 (EP), H01M10/44 (EP), H01M10/46 (EP), H01M16/006 (EP), H01M8/04089 (EP), H01M8/04156 (EP), H01M8/04179 (EP), H01M8/04201 (EP, US), H01M8/04753 (EP), H01M8/04843 (EP), B63G2008/004 (EP, US), H01M2010/4271 (EP), H01M2220/20 (EP), H01M2250/20 (EP), Y02E60/10 (EP), Y02T10/70 (EP), Y02T90/14 (EP), Y02T90/167 (EP), Y02T90/40 (EP) and Y04S30/14 (EP).

Caterpillar Inc Files Application to Patent Fuel Cell Charge Air System and Method

Alexandria, Sept. 26 -- Caterpillar Inc has filed new patent application for fuel cell charge air system and method in U.S. Patent and Trademark Office. Kruiswyk Richard William and Lusardi Christopher Dean developed it.

The patent application number is US202318122176 20230316. The patent publication number is US2024313244 (A1). International Patent Classification code is H01M8/04746. Cooperative Patent Classification codes are F02C6/12 (EP), H01M8/04111 (EP), H01M8/04761 (US), H01M8/04776 (US), F05D2220/40 (EP) and Y02E60/50 (EP).

Kolon Ind Patent Application: Fuel Cell System Capable of Adjusting Bypass Flow Rate

Alexandria, Sept. 26 -- Kolon Ind has filed patent application in U.S. Patent and Trademark Office on fuel cell system capable of adjusting bypass flow rate. This invention was developed by Oh Young Seok, Lee Ah Reum, Lee Ji Yoon and Kim Kyoung Ju.

The patent application number is US202218260795 20220126. The patent publication number is US2024313242 (A1). International Patent Classification codes are H01M8/0432, H01M8/04746 and H01M8/04828. Cooperative Patent Classification codes are B01D63/02 (KR), H01M8/04149 (EP, KR), H01M8/04365 (US), H01M8/04746 (US), H01M8/04828 (US), H01M8/04835 (EP, KR), B01D2313/083 (EP), B01D2315/22 (EP), Y02E60/50 (EP and KR).

ExxonMobil Tech and Engineering Files a New Patent Application for Flow Baffle for Molten Carbonate Fuel Cell

Alexandria, Sept. 26 -- U.S. Patent and Trademark Office has applied for U.S. Patent and Trademark Office for flow baffle for molten carbonate fuel cell. Howard Christopher, O'Neill Brandon J, Rubas Paul J, Hershkowitz Frank, Han Lu, Novacco Lawrence J, Dobek Jr Frank J, Davis Keith E and Bullecks Brian developed the invention.

The patent application number is US202418617873 20240327. The patent publication number is US2024313239 (A1). International Patent Classification codes are H01M8/04082, H01M8/04089, H01M8/244 and H01M8/2485. Cooperative Patent Classification codes are H01M8/0254 (EP, KR), H01M8/0256 (EP, KR), H01M8/0258 (EP, KR), H01M8/0265 (EP, KR), H01M8/04089 (US), H01M8/04104 (EP), H01M8/04201 (US), H01M8/0637 (KR), H01M8/145 (EP, KR), H01M8/244 (US), H01M8/2485 (US), H01M2008/147 (EP, KR), Y02E60/50 (EP and KR).

U.S. Patent and Trademark Office Publishes Hyundai Motor Company and Kia Corp Patent Application for Humidifier for Fuel Cell

Alexandria, Sept. 26 -- U.S. Patent and Trademark Office has published Hyundai Motor Company and Kia Corp patent application for humidifier for fuel cell. The invention was developed by Lee Ju Yong, Han Won Sub and Kim Hyun Yoo.

The patent application number is US202418670896 20240522. The patent publication number is US2024313238 (A1). International Patent Classification code is H01M8/04119. Cooperative Patent Classification codes are H01M8/04126 (KR), H01M8/04141 (EP, CN, US), H01M8/04149 (EP, US), H01M2250/20 (EP) and Y02E60/50 (EP).

Tomoegawa Co Ltd Files Patent for Polymer Electrolyte Fuel Cell Sealing Material

Alexandria, Sept. 26 -- Tomoegawa Co Ltd has filed new patent application for polymer electrolyte fuel cell sealing material in U.S. Patent and Trademark Office. This invention was developed by Kondou Yasufumi and Mizutani Daisuke.

The patent application number is US202218567177 20220606. The patent publication number is US2024313235 (A1). International Patent Classification codes are H01M8/0284 and H01M8/10. Cooperative Patent Classification codes are C08L15/00 (KR), C08L63/00 (EP, KR), H01M8/0284 (EP, KR, US), H01M8/10 (EP, KR, US), H01M2008/1095 (EP, KR, US), Y02E60/50 (EP and KR).

Shanghai Qingneng Heruizi New Energy Tech Receives New Patent for Fuel Cell Automatic Welding Assembly and Equipment Thereof

Beijing, Sept. 26 -- CN20232218704U 20230728 was issued by the State Intellectual Property Office of China and is titled fuel cell automatic welding assembly and equipment thereof. This invention was developed by Cheng Yuxiang and Ruan Qingfa.

The patent application number is CN20232218704U 20230728. The patent publication number is CN220388259 (U). International Patent Classification codes are B23K26/08, B23K26/21 and B23K26/70. Cooperative Patent Classification code is Y02E60/50 (EP).

Wuxi Sunbow Tech was Granted Patent for Hydrogen Fuel Cell Test Bench

Beijing, Sept. 25 -- The State Intellectual Property Office of China has published a patent onhydrogen fuel cell test bench for Wuxi Sunbow Tech. This invention was developed by Wang Xianzhong, Wu Haiye and Li Ping.

The patent application number is CN202321317452U 20230529. The patent publication number is CN220382132 (U). International Patent Classification codes are H01M8/02, H01M8/04694 and H01M8/2465. Cooperative Patent Classification code is Y02E60/50 (EP).

Hino Motors Ltd and Toyota Jidosha KK File United States Patent Application for Traveling Propriety Determination Device

Alexandria, Sept. 25 -- Hino Motors Ltd and Toyota Jidosha KK have filed a patent application for traveling propriety determination device. This invention was developed by Taniguchi Koichiro and Namima Jun.

The patent application number is US202418604570 20240314. The patent publication number is US2024308391 (A1). International Patent Classification codes are B60L58/31 and B60L58/40. Cooperative Patent Classification codes are B60L3/0053 (EP), B60L3/0061 (EP), B60L50/75 (EP), B60L58/31 (EP, US), B60L58/40 (US), B60L7/06 (EP), B60L7/14 (EP), B60L7/16 (EP), H01M8/04701 (EP), H01M8/0494 (EP), H01M8/04947 (EP), H01M8/04955 (EP), B60L2240/36 (EP), B60L2240/662 (EP), B60L2240/80 (EP), B60L2250/10 (EP), B60L2250/16 (EP, US) and B60L2250/30 (EP).

ABB Schweiz has Filed Patents for Fuel Cell Powered Ring Bus Architectures

Alexandria, Sept. 25 -- U.S. Patent and Trademark Office has Published ABB Schweiz patent application for fuel cell powered ring bus architectures. Qi Li, Suryanarayana Harish, Colombi Silvio, Jiang Taosha, Zhang Yuzhi and Handlin Harry Bye developed the invention.

The patent application number is US202318182908 20230313. The patent publication number is US2024313574 (A1). International Patent Classification code is H02J9/06. Cooperative Patent Classification codes are H01M8/04955 (EP), H02J1/10 (US), H02J1/102 (EP), H02J7/34 (EP), H02J9/061 (EP, US), H02J9/062 (EP, US), H01M2250/10 (US), H02J2300/30 (EP, US), Y02B90/10 (EP, US), Y02B90/20 (US) and Y02E60/50 (EP).

Smoltek Hydrogen Revolutionizes PEM Electrolyzers with Breakthrough Electrode Technology