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ELECTRICITY
H01
Electric elements
H01M
PROCESSES OR MEANS
H01M8/00
Fuel cells Manufacture thereof
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H01M8/04425
at auxiliary devices
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Patents Grants
last 30 patents
Information
Patent Grant
Smart hydrogen storage tanks for fuel cell applications
Patent number
12,355,118
Issue date
Jul 8, 2025
Cummins Inc.
Jeffrey A. Green
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for driving fuel cell-based vehicle
Patent number
12,304,332
Issue date
May 20, 2025
Hyundai Motor Company
Tae Woo Ryu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cooling system in a fuel cell electric vehicle and method of contro...
Patent number
12,286,031
Issue date
Apr 29, 2025
Volvo Truck Corporation
Vijai Shankar Bhavani Shankar
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydrogen storage system
Patent number
12,281,759
Issue date
Apr 22, 2025
Hyundai Motor Company
Se Kwon Jung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for diagnosing failure in pressure gauge of hydrogen filling...
Patent number
12,191,541
Issue date
Jan 7, 2025
ENEOS Corporation
Akihiko Fukunaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell stack, fuel cell device and motor vehicle with a fuel cel...
Patent number
12,132,243
Issue date
Oct 29, 2024
Audi AG
Michael Brechter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flushing system and method for monitoring same
Patent number
12,040,514
Issue date
Jul 16, 2024
Andreas Hierl
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Hydrogen gas dispensing systems and methods
Patent number
12,021,280
Issue date
Jun 25, 2024
Ivys Inc.
Christopher John O'Brien
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hydrated magnesium hydride energy system
Patent number
11,929,530
Issue date
Mar 12, 2024
Shanghai Covapor Energy Technology Co., Ltd
Peng Jia
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel cell vehicle to refuel another vehicle
Patent number
11,897,438
Issue date
Feb 13, 2024
Cummins Inc.
Archit N. Koti
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Energy system and method for line pressure monitoring
Patent number
11,894,587
Issue date
Feb 6, 2024
Andreas Hierl
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Fuel cell system
Patent number
11,870,118
Issue date
Jan 9, 2024
Kyocera Corporation
Kyosuke Yamauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell control system and fuel cell control method
Patent number
11,811,112
Issue date
Nov 7, 2023
Great Wall Motor Company Limited
Pengfei Niu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell cathode air pressure management systems
Patent number
11,749,820
Issue date
Sep 5, 2023
Textron Innovations Inc.
Joseph Dean Rainville
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel cell control system for vehicles
Patent number
11,715,836
Issue date
Aug 1, 2023
Ford Global Technologies, LLC
Hao Wang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
High pressure container
Patent number
11,701,963
Issue date
Jul 18, 2023
Toyota Jidosha Kabushiki Kaisha
Osamu Sawai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control method and control system for fuel cell stop mode
Patent number
11,658,318
Issue date
May 23, 2023
Hyundai Motor Company
Ki Chang Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydrogen leakage detection system
Patent number
11,637,299
Issue date
Apr 25, 2023
Toyota Jidosha Kabushiki Kaisha
Masahiko Morinaga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel gas injection apparatus
Patent number
11,600,834
Issue date
Mar 7, 2023
Honda Motor Co., Ltd.
Kazuya Mizumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas detection device, gas sensor system, fuel cell vehicle, and hyd...
Patent number
11,536,677
Issue date
Dec 27, 2022
NUVOTON TECHNOLOGY CORPORATION JAPAN
Ken Kawai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for detecting a leak in an energy converter system
Patent number
11,482,718
Issue date
Oct 25, 2022
Robert Bosch GmbH
Helerson Kemmer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system and method for detecting abnormality of fuel cell...
Patent number
11,411,234
Issue date
Aug 9, 2022
Toyota Jidosha Kabushiki Kaisha
Keisuke Fujita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High pressure tank residual pressure determination system, high pre...
Patent number
11,394,041
Issue date
Jul 19, 2022
Honda Motor Co., Ltd.
Satoru Kawase
G05 - CONTROLLING REGULATING
Information
Patent Grant
Metal air battery including multi module air supply unit
Patent number
11,316,219
Issue date
Apr 26, 2022
Samsung Electronics Co., Ltd.
Jeongsik Ko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and motor vehicle for supplying at least one fuel cell with...
Patent number
11,302,944
Issue date
Apr 12, 2022
Bayerische Motoren Werke Aktiengesellschaft
Andreas Pelger
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel cell system and method of controlling fuel cell system
Patent number
11,283,091
Issue date
Mar 22, 2022
Toyota Jidosha Kabushiki Kaisha
Ryosuke Oya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High pressure container
Patent number
11,247,554
Issue date
Feb 15, 2022
Toyota Jidosha Kabushiki Kaisha
Osamu Sawai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel cell system and method of controlling the same
Patent number
11,205,790
Issue date
Dec 21, 2021
Toyota Jidosha Kabushiki Kaisha
Ryoichi Namba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for fuel desulfurization
Patent number
11,201,342
Issue date
Dec 14, 2021
Honeywell International Inc.
Daguang Zheng
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Hydrogen gas dispensing systems and methods
Patent number
11,196,062
Issue date
Dec 7, 2021
Ivys Inc.
Christopher John O'Brien
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents
Information
Patent Application
EJECTOR FOR FUEL CELL AND FUEL CELL
Publication number
20250192198
Publication date
Jun 12, 2025
Bingchun Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM DUST DETECTION AND EXHAUST
Publication number
20250192204
Publication date
Jun 12, 2025
Caterpillar Inc.
Andrew D. WUETHRICH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and Device for Ascertaining the Oxidizing Agent Mass Flow in...
Publication number
20250149604
Publication date
May 8, 2025
Bayerische Motoren Werke Aktiengesellschaft
Maximilian Karl EISNER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS OF ACCOUNTING FOR HYDROGEN IN NATURAL GAS SUPPLIED TO RESID...
Publication number
20250118781
Publication date
Apr 10, 2025
Watt Fuel Cell Corp.
Caine Finnerty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and Device of Controlling Drain Valve in Fuel Cell, Controll...
Publication number
20250096291
Publication date
Mar 20, 2025
ROBERT BOSCH GmbH
Ren Dong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THERMALLY-COUPLED METAL HYDRIDE ENERGY SYSTEMS AND METHODS
Publication number
20250087734
Publication date
Mar 13, 2025
Lumindt Labs, Inc.
Miriam Rath
C01 - INORGANIC CHEMISTRY
Information
Patent Application
VEHICLE WITH A FUEL CELL SYSTEM, AND METHOD FOR THE OPERATION THEREOF
Publication number
20250070195
Publication date
Feb 27, 2025
ZF CV Systems Global GmbH
Jens Hoffmeister
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR DIAGNOSING FAILURE IN PRESSURE GAUGE OF HYDROGEN FILLING...
Publication number
20250070201
Publication date
Feb 27, 2025
ENEOS Corporation
Akihiko FUKUNAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STEADY AND TRANSIENT STATE OPERATION OF FUEL CELLS
Publication number
20250070208
Publication date
Feb 27, 2025
Hydrogenics Corporation
Salvatore RANIERI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM AND METHOD FOR OPERATING A FUEL CELL SYSTEM
Publication number
20250038230
Publication date
Jan 30, 2025
ROBERT BOSCH GmbH
Christopher Bruns
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYDROGEN CRACKING APPARATUS, HYDROGEN CRACKING METHOD USING THE SAM...
Publication number
20250030021
Publication date
Jan 23, 2025
SK INNOVATION CO., LTD.
Chan Saem PARK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Air Supply of Fuel Cell and Pneumatic System
Publication number
20250015326
Publication date
Jan 9, 2025
Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
Sven Philip KRUEGER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPRESSOR SYSTEM FOR A FUEL CELL SYSTEM
Publication number
20240413364
Publication date
Dec 12, 2024
ZF Friedrichshafen AG
Raphael Zwick
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM AND METHOD FOR PROVIDING ELECTRICAL ENERGY
Publication number
20240291005
Publication date
Aug 29, 2024
ROBERT BOSCH GmbH
Georg Mallebrein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OXIDIZING GAS SUPPLY SYSTEM, AND FUEL CELL ELECTRIC VEHICLE
Publication number
20240274843
Publication date
Aug 15, 2024
MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
Yusuke YASHIRO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICAL HYDROGEN COMPRESSION SYSTEM
Publication number
20240243329
Publication date
Jul 18, 2024
Honda Motor Co., Ltd.
Ko SHIMIZU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM AND FUEL SUPPLYING CONTROL METHOD THEREOF
Publication number
20240178416
Publication date
May 30, 2024
HYUNDAI MOBIS CO., LTD.
Yong Hee LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL VEHICLE
Publication number
20240097163
Publication date
Mar 21, 2024
Isuzu Motors Limited
Kenichiro TSUDA
B60 - VEHICLES IN GENERAL
Information
Patent Application
NEGATIVE ELECTROLYTE MANAGEMENT SYSTEM
Publication number
20240055643
Publication date
Feb 15, 2024
ESS TECH, INC.
Sean Kissick
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
DEHYDROGENATION REACTION DEVICE AND CONTROL METHOD THEREOF
Publication number
20240055635
Publication date
Feb 15, 2024
Hyundai Motor Company
Jaeyong Lee
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Metal Hydride Fuel Sources For Vehicle Operation and Pressure-Based...
Publication number
20230402629
Publication date
Dec 14, 2023
BATTELLE SAVANNAH RIVER ALLIANCE, LLC
Henry Thomas SESSIONS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS FOR FUEL CELL SYSTEM
Publication number
20230352710
Publication date
Nov 2, 2023
HYUNDAI MOBIS CO., LTD.
Yong Hee LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REDOX FLOW BATTERY WITH A MEASURING DEVICE
Publication number
20230307683
Publication date
Sep 28, 2023
VOITH PATENT GMBH
Thomas LÜTH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR CONTROLLING AIR COMPRESSOR OF FUEL CELL SYSTEM
Publication number
20230282853
Publication date
Sep 7, 2023
Hyundai Motor Company
Chang Seok You
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR DRIVING FUEL CELL-BASED VEHICLE
Publication number
20230264580
Publication date
Aug 24, 2023
Hyundai Motor Company
Tae Woo RYU
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTROLLING CATHODE STOICHIOMETRY IN FUEL CELLS
Publication number
20230268528
Publication date
Aug 24, 2023
FORD GLOBAL TECHNOLOGIES, L.L.C.
Martin Dale Pryor
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR CALIBRATING OFFSET OF PRESSURE SENSOR FOR FUE...
Publication number
20230268534
Publication date
Aug 24, 2023
Hyundai Motor Company
Seung Hwan Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
System and Method for Renewable Energy Based EV Charging and Hydrog...
Publication number
20230256848
Publication date
Aug 17, 2023
BWR Innovations LLC
Joel A. Jorgenson
B60 - VEHICLES IN GENERAL
Information
Patent Application
FUEL CELL VEHICLE TO REFUEL ANOTHER VEHICLE
Publication number
20230092875
Publication date
Mar 23, 2023
Cummins Inc.
Archit N. Koti
B60 - VEHICLES IN GENERAL
Information
Patent Application
COOLING SYSTEM IN A FUEL CELL ELECTRIC VEHICLE AND METHOD OF CONTRO...
Publication number
20230078213
Publication date
Mar 16, 2023
VOLVO TRUCK CORPORATION
Vijai Shankar BHAVANI SHANKAR
B60 - VEHICLES IN GENERAL