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Fuel cells Manufacture thereof
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H01M8/04671
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for monitoring fuel cell membrane degradation
Patent number
11,955,673
Issue date
Apr 9, 2024
The Florida International University Board of Trustees
Dongmei Dong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system without high pressure line of hydrogen supplying s...
Patent number
11,894,586
Issue date
Feb 6, 2024
Hyundai Motor Company
Chang Ho Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Water discharge control system and method for fuel cell
Patent number
11,855,316
Issue date
Dec 26, 2023
Hyundai Motor Company
Joon Yong Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel battery cell, fuel battery system, leak detection method
Patent number
11,855,318
Issue date
Dec 26, 2023
HITACHI HIGH-TECH CORPORATION
Munenori Degawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Control method for fuel cell system
Patent number
11,811,111
Issue date
Nov 7, 2023
Toyota Jidosha Kabushiki Kaisha
Hiroyuki Sugata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for monitoring fuel cell membrane degradation
Patent number
11,811,116
Issue date
Nov 7, 2023
The Florida International University Board of Trustees
Dongmei Dong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,799,108
Issue date
Oct 24, 2023
Toyota Jidosha Kabushiki Kaisha
Masaaki Matsusue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for controlling operation of fuel cell system
Patent number
11,764,370
Issue date
Sep 19, 2023
Hyundai Motor Company
Jun Yeol Paek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Redox flow battery system and method for operating redox flow batte...
Patent number
11,764,378
Issue date
Sep 19, 2023
Sumitomo Electric Industries, Ltd.
Katsuya Yamanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system and method of controlling fuel cell system
Patent number
11,695,133
Issue date
Jul 4, 2023
Toyota Jidosha Kabushiki Kaisha
Hiroyuki Suganuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,695,143
Issue date
Jul 4, 2023
Toyota Jidosha Kabushiki Kaisha
Masaaki Matsusue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power supply control system, power supply control method, and stora...
Patent number
11,670,787
Issue date
Jun 6, 2023
Honda Motor Co., Ltd.
Kenji Taruya
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel cell stack, method for producing a fuel cell stack and method...
Patent number
11,652,229
Issue date
May 16, 2023
Robert Bosch GmbH
Harald Schmeisser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of inspecting short circuit of electrolyte membrane and appa...
Patent number
11,594,743
Issue date
Feb 28, 2023
Honda Motor Co., Ltd.
Hiroaki Kawanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deterioration estimation system for fuel cell, hydrogen supply syst...
Patent number
11,581,557
Issue date
Feb 14, 2023
Hyundai Motor Company
Jun Young Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolyte sheet for solid oxide fuel cell, unit cell for solid ox...
Patent number
11,561,185
Issue date
Jan 24, 2023
Nippon Shokubai Co., Ltd.
Kazuo Hata
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Fuel cell system, equipment management method, management apparatus...
Patent number
11,557,777
Issue date
Jan 17, 2023
Kyocera Corporation
Masahiro Baba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system without high pressure line of hydrogen supplying s...
Patent number
11,552,313
Issue date
Jan 10, 2023
Hyundai Motor Company
Chang Ho Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell device and systems enabling cell-level repair
Patent number
11,462,749
Issue date
Oct 4, 2022
Robert Bosch GmbH
Soo Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,462,757
Issue date
Oct 4, 2022
Toyota Jidosha Kabushiki Kaisha
Koichiro Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inspection system and inspection method of member for fuel cell sep...
Patent number
11,460,421
Issue date
Oct 4, 2022
Toyota Jidosha Kabushiki Kaisha
Noritoshi Nakagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,417,902
Issue date
Aug 16, 2022
Toyota Jidosha Kabushiki Kaisha
Junji Nakanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of predicting life of membrane electrode assembly of fuel ce...
Patent number
11,309,560
Issue date
Apr 19, 2022
Hyundai Motor Company
Hyun Bae Dong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for detecting leakage of a reducing fluid throughout an elec...
Patent number
11,302,942
Issue date
Apr 12, 2022
AREVA STOCKAGE D'ENERGIE
Valery Chaudron
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell module arrangement with leak recovery and methods of use
Patent number
11,289,725
Issue date
Mar 29, 2022
Nuvera Fuel Cells, LLC
Scott Blanchet
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,264,627
Issue date
Mar 1, 2022
Toyota Jidosha Kabushiki Kaisha
Masayuki Itou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Control system and control method for driving of fuel cell
Patent number
11,245,125
Issue date
Feb 8, 2022
Hyundai Motor Company
Young Pin Jin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diagnostic system, fuel cell system having a diagnostic system, and...
Patent number
11,245,124
Issue date
Feb 8, 2022
Volkswagen AG
Lasse Schmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,196,066
Issue date
Dec 7, 2021
Toyota Jidosha Kabushiki Kaisha
Seiichi Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for controlling fuel cell vehicle
Patent number
11,177,492
Issue date
Nov 16, 2021
Honda Motor Co., Ltd.
Satoru Kawase
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
PERFORMANCE TESTING DEVICE APPLICABLE TO METAL FUEL CELL
Publication number
20240113315
Publication date
Apr 4, 2024
Beijing Institute of Technology
Mingming DONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SENSORS
Publication number
20240085365
Publication date
Mar 14, 2024
BRAMBLE ENERGY LIMITED
Thomas James Mason
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR DETERMINING THE LENGTH AND/OR VOLUME OF THE PURGE PATH W...
Publication number
20240055633
Publication date
Feb 15, 2024
ROBERT BOSCH GmbH
Helerson Kemmer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANODE POISON REDUCTION SYSTEM AND METHOD FOR FUEL CELL VEHICLE
Publication number
20240030469
Publication date
Jan 25, 2024
Hyundai Motor Company
Byeong Eun CHO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR CONTROLLING POWER GENERATION SYSTEM, CONTROL APPARATUS,...
Publication number
20230411657
Publication date
Dec 21, 2023
Panasonic Intellectual Property Management Co., Ltd.
TSUTOMU FUJII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS AND APPARATUS FOR END-OF-LINE TESTING OF FUEL CELL STACKS A...
Publication number
20230411655
Publication date
Dec 21, 2023
Greenlight Innovation Corporation
Amir Masoud NIROUMAND
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY CONTROL SYSTEM AND METHOD OF FUEL CELL VEHICLE
Publication number
20230402659
Publication date
Dec 14, 2023
Hyundai Motor Company
Ki Chang KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Hydrogen Supply System for Fuel Cell and Inspection Method Thereof
Publication number
20230378497
Publication date
Nov 23, 2023
Hyundai Motor Company
Jong Gyun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DETECTING A FAULT CONDITION IN A FUEL CELL SYSTEM
Publication number
20230369616
Publication date
Nov 16, 2023
ZeroAvia, Inc.
Bob L. MACKEY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20230311714
Publication date
Oct 5, 2023
Honda Motor Co., Ltd.
Sho AKABORI
B60 - VEHICLES IN GENERAL
Information
Patent Application
VEHICLE CONTROL APPARATUS FOR CONTROLLING FUEL CELL SYSTEM AND CONT...
Publication number
20230302911
Publication date
Sep 28, 2023
Hyundai Motor Company
Jung Tak KANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR FUEL CELL DIAGNOSIS
Publication number
20230268530
Publication date
Aug 24, 2023
Hyundai Motor Company
Jae Ho HAN
G07 - CHECKING-DEVICES
Information
Patent Application
FUEL CELL STACK, FUEL CELL DEVICE AND MOTOR VEHICLE WITH FUEL CELL...
Publication number
20230268542
Publication date
Aug 24, 2023
Audi AG
Oliver KEITSCH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Apparatus for Converting Power of Fuel Cell for Power Generation an...
Publication number
20230261225
Publication date
Aug 17, 2023
Hyundai Motor Company
Yong Doo Son
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR POWER SUPPLY USING COOPERATION OF FUEL CEL...
Publication number
20230178771
Publication date
Jun 8, 2023
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sewan HEO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COORDINATION CHEMISTRY FLOW BATTERY ELECTROLYTE GROUND FAULT DETECTION
Publication number
20230139052
Publication date
May 4, 2023
LOCKHEED MARTIN ENERGY, LLC
Rui Emanuel Frias
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND DEVICE FOR CONTROLLING DETERIORATION AVOIDANCE OPERATION...
Publication number
20230125311
Publication date
Apr 27, 2023
Hyundai Motor Company
Hyun Seung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING OPERATION OF FUEL CELL SYSTEM
Publication number
20230105961
Publication date
Apr 6, 2023
Hyundai Motor Company
Jun Yeol PAEK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM WITHOUT HIGH PRESSURE LINE OF HYDROGEN SUPPLYING S...
Publication number
20230095277
Publication date
Mar 30, 2023
Hyundai Motor Company
Chang Ho KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF ANALYZING A FUNCTIONAL LAYER OF AN ELECTROCHEMICAL CELL O...
Publication number
20230077313
Publication date
Mar 9, 2023
Greenerity GmbH
Sarayut Leeratanaphanit
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR DIAGNOSING DETERIORATION OF FUEL CELL AND METHOD AND SYS...
Publication number
20230037634
Publication date
Feb 9, 2023
Hyundai Motor Company
Hyun Seung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INSULATION RESISTANCE DETECTING APPARATUS, SYSTEM HAVING THE SAME,...
Publication number
20220221500
Publication date
Jul 14, 2022
Hyundai Motor Company
Hyo Jin Park
B60 - VEHICLES IN GENERAL
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20220223892
Publication date
Jul 14, 2022
Fuji Electric Co., Ltd.
Kuniyuki TAKAHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL BATTERY CELL, FUEL BATTERY SYSTEM, LEAK DETECTION METHOD
Publication number
20220181658
Publication date
Jun 9, 2022
HITACHI HIGH-TECH CORPORATION
Munenori DEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF INSPECTING SHORT CIRCUIT OF ELECTROLYTE MEMBRANE AND APPA...
Publication number
20210408565
Publication date
Dec 30, 2021
Honda Motor Co., Ltd.
Hiroaki KAWANISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20210359318
Publication date
Nov 18, 2021
Toyota Jidosha Kabushiki Kaisha
Junji NAKANISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL STACK, METHOD FOR PRODUCING A FUEL CELL STACK AND METHOD...
Publication number
20210305615
Publication date
Sep 30, 2021
ROBERT BOSCH GmbH
Harald SCHMEISSER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF DETECTING DEGRADATION OF MEMBRANE ELECTRODE ASSEMBLY IN F...
Publication number
20210257634
Publication date
Aug 19, 2021
Honda Motor Co., Ltd.
Kazuhide INOUE
G01 - MEASURING TESTING
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20210226237
Publication date
Jul 22, 2021
Toyota Jidosha Kabushiki Kaisha
Masaaki MATSUSUE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20210135261
Publication date
May 6, 2021
Toyota Jidosha Kabushiki Kaisha
Koichiro IKEDA
H01 - BASIC ELECTRIC ELEMENTS