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Fuel cells Manufacture thereof
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H01M8/04552
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for simultaneous detection of a plurality of p...
Patent number
11,933,858
Issue date
Mar 19, 2024
Tsinghua University
Pucheng Pei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for controlling fuel cell device
Patent number
11,923,579
Issue date
Mar 5, 2024
Japan Aerospace Exploration Agency
Yoshitsugu Sone
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system, and operating method of fuel cell system
Patent number
11,888,189
Issue date
Jan 30, 2024
Honda Motor Co., Ltd.
Kazunori Fukuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for operating fuel cell
Patent number
11,870,117
Issue date
Jan 9, 2024
Hyundai Motor Company
Jae Kwon Jung
B60 - VEHICLES IN GENERAL
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
Method of controlling fuel battery system
Patent number
11,804,613
Issue date
Oct 31, 2023
Toyota Jidosha Kabushiki Kaisha
Hiroyuki Sugata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for starting a fuel cell device under frost starting conditi...
Patent number
11,791,483
Issue date
Oct 17, 2023
Audi AG
Leonard Liphardt
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
Preconditioning a fuel cell using route data
Patent number
11,724,706
Issue date
Aug 15, 2023
Toyota Motor Engineering & Manufacturing North America, Inc.
Jared Farnsworth
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel cell system and air vehicle
Patent number
11,721,819
Issue date
Aug 8, 2023
Toyota Jidosha Kabushiki Kaisha
Hiroki Okabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system and method of controlling fuel cell system
Patent number
11,721,818
Issue date
Aug 8, 2023
Toyota Jidosha Kabushiki Kaisha
Ryouichi Namba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device and method for online impedance spectrum measurement of vehi...
Patent number
11,695,138
Issue date
Jul 4, 2023
Tongji University
Tiancai Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cells configured to deliver bi-polar high voltage DC power
Patent number
11,685,536
Issue date
Jun 27, 2023
Textron Innovations Inc.
Joseph Dean Rainville
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,688,867
Issue date
Jun 27, 2023
Toyota Jidosha Kabushiki Kaisha
Tokio Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for sensing fuel cell of vehicle
Patent number
11,664,513
Issue date
May 30, 2023
Hyundai Mobis Co., Ltd.
Su Hun Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,637,308
Issue date
Apr 25, 2023
Honda Motor Co., Ltd.
Ryoichi Yoshitomi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,588,165
Issue date
Feb 21, 2023
Toyota Jidosha Kabushiki Kaisha
Kazuyori Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell control method and system based on model predictive control
Patent number
11,569,517
Issue date
Jan 31, 2023
Tongji University
Ke Song
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,545,686
Issue date
Jan 3, 2023
Toyota Jidosha Kabushiki Kaisha
Kazuyori Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system and refrigerant flow rate estimation method for th...
Patent number
11,545,682
Issue date
Jan 3, 2023
Nissan Motor Co., Ltd.
Masashi Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric energy supply system having at least one cell element and...
Patent number
11,525,865
Issue date
Dec 13, 2022
Audi AG
Michael Hinterberger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell recovery control system and method
Patent number
11,515,551
Issue date
Nov 29, 2022
Hyundai Motor Company
Hyun Bae Dong
H01 - BASIC ELECTRIC ELEMENTS
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
Electrical connector for fuel cell stack voltage monitoring
Patent number
11,462,753
Issue date
Oct 4, 2022
Powercell Sweden AB
Stefan Munthe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,437,636
Issue date
Sep 6, 2022
Toyota Jidosha Kabushiki Kaisha
Shuhei Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Closed anode fuel cell startup method
Patent number
11,411,232
Issue date
Aug 9, 2022
Hydrogenics Corporation
Nathaniel Ian Joos
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell systems and methods for detecting fuel contaminants and h...
Patent number
11,411,233
Issue date
Aug 9, 2022
BLOOM ENERGY CORPORATION
Karthick Sudhan Shanmugam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Closed anode fuel cell startup method
Patent number
11,362,349
Issue date
Jun 14, 2022
Hydrogenics Corporation
Nathaniel Ian Joos
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
Method of controlling measurement of cell voltage of fuel cell and...
Patent number
11,271,229
Issue date
Mar 8, 2022
HYUNDAI KEFICO CORPORATION
Hyun-Seok Park
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20240105974
Publication date
Mar 28, 2024
Honda Motor Co., Ltd.
Kazuyoshi MIYAJIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL VOLTAGE PICKUP CONNECTOR
Publication number
20240079608
Publication date
Mar 7, 2024
Interplex Industries, Inc.
Jeng-De Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LEAK INSPECTION METHOD
Publication number
20240072281
Publication date
Feb 29, 2024
Honda Motor Co., Ltd.
Hitoshi NAGASAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Device and Method for Checking the Inertization State of a Fuel Pro...
Publication number
20240055632
Publication date
Feb 15, 2024
Bayerische Motoren Werke Aktiengesellschaft
Heiko WALTHER
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
CHARGING AND DISCHARGING MECHANISM OF FUEL CELL SYSTEM TO SECONDARY...
Publication number
20240006636
Publication date
Jan 4, 2024
CHUNG-HSIN ELECTRIC & MACHINERY MFG. CORP.
Che-Jung HSU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL PERFORMANCE OPTIMIZATION METHODOLOGY COMBINED WITH SIMULA...
Publication number
20230420709
Publication date
Dec 28, 2023
CATARC New Energy Vehicle Test Center (Tianjin) Co., Ltd.
Zirong YANG
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
APPARATUS FOR MONITORING THE CELL VOLTAGE
Publication number
20230402632
Publication date
Dec 14, 2023
CELLCENTRIC GMBH & CO. KG
Philipp HAUSMANN
G01 - MEASURING TESTING
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
POWER SYSTEM DESIGN AND CONTROL TECHNOLOGY
Publication number
20230387712
Publication date
Nov 30, 2023
CHUNG-HSIN ELECTRIC & MACHINERY MFG. CORP.
Che-Jung HSU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PERFORMANCE PREDICTION METHOD AND SYSTEM FOR FUEL CELL IN ANODE REC...
Publication number
20230369619
Publication date
Nov 16, 2023
CATARC New Energy Vehicle Test Center (Tianjin) Co., Ltd.
Zirong YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ENVIRONMENTAL CONTROL SYSTEM HAVING A FUEL CELL ASSEMBLY
Publication number
20230369617
Publication date
Nov 16, 2023
General Electric Company
Honggang Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS AND SYSTEMS FOR OPERATING REDOX FLOW BATTERY
Publication number
20230343980
Publication date
Oct 26, 2023
ESS TECH, INC.
Yang Song
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR OPERATING A FUEL CELL DEVICE, THE FUEL CELL DEVICE, AND...
Publication number
20230335764
Publication date
Oct 19, 2023
Audi AG
Sebastian DISSON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SUPPLY SYSTEM, CONTROL METHOD, AND PROGRAM
Publication number
20230317989
Publication date
Oct 5, 2023
Honda Motor Co., Ltd.
Tsuyoshi Iguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELLS CONFIGURED TO DELIVER BI-POLAR HIGH VOLTAGE DC POWER
Publication number
20230271712
Publication date
Aug 31, 2023
TEXTRON INNOVATIONS INC.
Joseph Dean Rainville
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Apparatus for Converting Power of Fuel Cell for Power Generation an...
Publication number
20230261224
Publication date
Aug 17, 2023
Hyundai Motor Company
Yong Doo SON
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
SENSOR AND METHOD FOR MONITORING GAS QUALITY IN FUEL CELL SYSTEM
Publication number
20230238555
Publication date
Jul 27, 2023
Irfan Saif HUSSAINI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Power Control System and Method of a Fuel Cell
Publication number
20230178770
Publication date
Jun 8, 2023
Hyundai Motor Company
Byung Jun Sung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM AND METHOD FOR CONTROLLING THE SAME
Publication number
20230155147
Publication date
May 18, 2023
Hyundai Motor Company
Ga Jeon Chon
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
POWER SUPPLY UNIT
Publication number
20230070203
Publication date
Mar 9, 2023
Toyota Jidosha Kabushiki Kaisha
Tomohiko KANEKO
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
FUEL CELL SYSTEM, AND OPERATING METHOD OF FUEL CELL SYSTEM
Publication number
20230027958
Publication date
Jan 26, 2023
Honda Motor Co., Ltd.
Kazunori Fukuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20220416279
Publication date
Dec 29, 2022
Honda Motor Co., Ltd.
Ryoji SAKAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR REGULATING VOLTAGE FOR HYDROGEN-ELECTRIC EN...
Publication number
20220359895
Publication date
Nov 10, 2022
ZeroAvia, Inc.
Stephen LAWES
H01 - BASIC ELECTRIC ELEMENTS