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Fuel cells Manufacture thereof
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H01M8/04589
of fuel cell stacks
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Patents Grants
last 30 patents
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Patent Grant
Method for diagnosing degradation of fuel cell stack, method for mu...
Patent number
11,973,248
Issue date
Apr 30, 2024
Tsinghua University
Jian-Qiu Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell power pack for drone and state information monitoring met...
Patent number
11,952,141
Issue date
Apr 9, 2024
DOOSAN MOBILITY INNOVATION INC.
Soon Suk Roh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Redox flow battery arrays and methods for state of charge balancing
Patent number
11,949,134
Issue date
Apr 2, 2024
INVINITY ENERGY SYSTEMS (CANADA) CORPORATION
Andrew Klassen
H01 - BASIC ELECTRIC ELEMENTS
Information
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
Control device for a fuel cells stack
Patent number
11,909,081
Issue date
Feb 20, 2024
Robert Bosch GmbH
Antonius Bader
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for measuring impedance of a fuel cell stack
Patent number
11,901,595
Issue date
Feb 13, 2024
Hyundai Motor Company
Jae Hoon Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel cell system and apparatus and method for diagnosing same
Patent number
11,888,192
Issue date
Jan 30, 2024
Hyundai Motor Company
Jae Young Shim
B60 - VEHICLES IN GENERAL
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
Method of controlling hydrogen partial pressure for fuel cell system
Patent number
11,855,321
Issue date
Dec 26, 2023
Hyundai Motor Company
Sang Eun Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell staging for molten carbonate fuel cells
Patent number
11,843,150
Issue date
Dec 12, 2023
ExxonMobil Technology and Engineering Company
Rodrigo F. Blanco Gutierrez
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for determining an operating state of an electrochemical system
Patent number
11,824,239
Issue date
Nov 21, 2023
AVL List GmbH
Stefan Pofahl
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
Dynamic adjustment of current or power draw for fuel cell applicati...
Patent number
11,757,116
Issue date
Sep 12, 2023
HYDROGENICS CORPORATIONS
Nader Zaag
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,742,499
Issue date
Aug 29, 2023
Toyota Jidosha Kabushiki Kaisha
Masaaki Matsusue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and system for operating an electrochemical fuel cell stack...
Patent number
11,742,503
Issue date
Aug 29, 2023
Ballard Power Systems Inc.
Emerson R. Gallagher
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system and method for controlling fuel cell system
Patent number
11,721,821
Issue date
Aug 8, 2023
Nissan Motor Co., Ltd.
Tetsushi Noda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods of using an energy storage device to assist an...
Patent number
11,715,837
Issue date
Aug 1, 2023
Cummins Inc.
Richard Ancimer
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
Method and control unit for conditioning a fuel cell stack
Patent number
11,688,869
Issue date
Jun 27, 2023
Bayerische Motoren Werke Aktiengesellschaft
Frank David
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for controlling fuel cell
Patent number
11,631,874
Issue date
Apr 18, 2023
Hyundai Motor Company
Sang Chul Yeom
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for passively controlling pressure within a cry...
Patent number
11,563,222
Issue date
Jan 24, 2023
Ball Aerospace & Technologies Corp.
Jeffrey A. Schmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Control system and method of fuel cell stacks
Patent number
11,552,315
Issue date
Jan 10, 2023
Industrial Technology Research Institute
Yin-Wen Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System including fuel cell assembly voltage monitor
Patent number
11,545,684
Issue date
Jan 3, 2023
FuelCell Energy, Inc.
Joseph Michael Daly
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Control method for fuel cell
Patent number
11,502,319
Issue date
Nov 15, 2022
Hyundai Motor Company
Young Woo Jung
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel cell staging for molten carbonate fuel cells
Patent number
11,476,486
Issue date
Oct 18, 2022
ExxonMobil Technology and Engineering Company
Rodrigo F. Blanco Gutierrez
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,469,427
Issue date
Oct 11, 2022
Toyota Jidosha Kabushiki Kaisha
Masaaki Matsusue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system and method of controlling fuel cell system
Patent number
11,456,471
Issue date
Sep 27, 2022
Toyota Jidosha Kabushiki Kaisha
Hiromu Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,450,867
Issue date
Sep 20, 2022
Toyota Jidosha Kabushiki Kaisha
Keitaro Yamamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for detecting and lessening fuel starvation in fuel cell sys...
Patent number
11,411,235
Issue date
Aug 9, 2022
Daimler AG
Richard Fellows
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell vehicle
Patent number
11,398,636
Issue date
Jul 26, 2022
Toyota Jidosha Kabushiki Kaisha
Daisuke Ishikawa
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR FUEL CELL
Publication number
20240105975
Publication date
Mar 28, 2024
Hyundai Motor Company
Jun Young PARK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AIRCRAFT EQUIPPED WITH FUEL CELL SYSTEM AND THRUST CONTROL METHOD
Publication number
20240025554
Publication date
Jan 25, 2024
Hyundai Motor Company
Byung Wook Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20230420711
Publication date
Dec 28, 2023
DENSO CORPORATION
Takashi YAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM AND METHOD FOR CONTROLLING PURGE THEREOF
Publication number
20230411656
Publication date
Dec 21, 2023
HYUNDAI MOBIS CO., LTD.
Se Hoon SONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20230387434
Publication date
Nov 30, 2023
HONDA MOTOR CO., LTD.
Koichi KATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR ASCERTAINING THE RELATIVE HUMIDITY AT A CATHODE INLET OF...
Publication number
20230387432
Publication date
Nov 30, 2023
AVL LIST GMBH
Thomas SCHUBERT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fuel Cell Cooling
Publication number
20230317981
Publication date
Oct 5, 2023
Intelligent Energy Limited
Peter David Hood
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SUPPLY SYSTEM, CONTROL METHOD, AND PROGRAM
Publication number
20230317990
Publication date
Oct 5, 2023
Honda Motor Co., Ltd.
Tsuyoshi Iguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Locating Degraded Cells in a Polymer Electrolyte Membrane Fuel Cell...
Publication number
20230317991
Publication date
Oct 5, 2023
Andrei Kulikovsky
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
POWER NET SYSTEM FOR FUEL CELLS AND METHOD FOR CONTROLLING THE SAME
Publication number
20230282855
Publication date
Sep 7, 2023
Hyundai Motor Company
Hee Sung Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING PERFORMANCE OF FUEL CELL STACK
Publication number
20230216074
Publication date
Jul 6, 2023
Hyundai Motor Company
Doo Hyun KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RECOVERY CONTROL SYSTEM OF FUEL CELL AND METHOD THEREOF
Publication number
20230197989
Publication date
Jun 22, 2023
Hyundai Motor Company
Seung Won Baik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPERATING METHOD FOR A SOLID OXIDE CELL SYSTEM
Publication number
20230155150
Publication date
May 18, 2023
SunFire GmbH
Oliver Borm
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
DEVICE AND METHOD FOR CONTROLLING FUEL CELL SYSTEM
Publication number
20230147324
Publication date
May 11, 2023
Hyundai Motor Company
Jun Young Park
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM INCLUDING FUEL CELL ASSEMBLY VOLTAGE MONITOR
Publication number
20230094726
Publication date
Mar 30, 2023
FUELCELL ENERGY, INC.
Joseph Michael Daly
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF CONTROLLING FUEL CELL
Publication number
20230054074
Publication date
Feb 23, 2023
Hyundai Motor Company
Jung Jae LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRIC POWER GENERATION SYSTEM BASED ON PRESSURIZED FUEL CELL POW...
Publication number
20230039588
Publication date
Feb 9, 2023
HyPoint Inc.
Sergei SHUVENKOV
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Control device for a fuel cells stack
Publication number
20220399555
Publication date
Dec 15, 2022
ROBERT BOSCH GmbH
Antonius BADER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REDOX FLOW BATTERY ARRAYS AND METHODS FOR STATE OF CHARGE BALANCING
Publication number
20220285709
Publication date
Sep 8, 2022
INVINITY ENERGY SYSTEMS (CANADA) CORPORATION
Andrew Klassen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20220285703
Publication date
Sep 8, 2022
Toyota Jidosha Kabushiki Kaisha
Masaaki MATSUSUE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY ("EIS") ANALYZER AND METHOD...
Publication number
20220246962
Publication date
Aug 4, 2022
BLOOM ENERGY CORPORATION
Karthick SUDHAN S
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR SIMULTANEOUS DETECTION OF A PLURALITY OF P...
Publication number
20220244319
Publication date
Aug 4, 2022
TSINGHUA UNIVERSITY
Pucheng PEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTROL SYSTEM AND METHOD OF FUEL CELL STACKS
Publication number
20220209262
Publication date
Jun 30, 2022
Industrial Technology Research Institute
Yin-Wen Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM AND METHOD FOR CONTROLLING FUEL CELL SYSTEM
Publication number
20220190368
Publication date
Jun 16, 2022
NISSAN MOTOR CO., LTD.
Tetsushi NODA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR MEASURING IMPEDANCE OF A FUEL CELL STACK
Publication number
20220173417
Publication date
Jun 2, 2022
Hyundai Motor Company
Jae Hoon Kim
B60 - VEHICLES IN GENERAL
Information
Patent Application
FUEL CELL SYSTEM AND APPARATUS AND METHOD FOR DIAGNOSING SAME
Publication number
20220173416
Publication date
Jun 2, 2022
Hyundai Motor Company
Jae Young Shim
B60 - VEHICLES IN GENERAL
Information
Patent Application
DEVICE FOR DIAGNOSING VALVE FAILURE OF FUEL CELL SYSTEM
Publication number
20220131167
Publication date
Apr 28, 2022
Hyundai Motor Company
Jong Gyun Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR OPERATING AN ELECTROCHEMICAL FUEL CELL STACK...
Publication number
20220077480
Publication date
Mar 10, 2022
Ballard Power Systems Inc.
Emerson R. GALLAGHER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR POWER GENERATION WITH FUEL CELL
Publication number
20210376361
Publication date
Dec 2, 2021
INOVA CLEAN ENERGY SYSTEMS LTD.
Marc Marcel DIONNE
H01 - BASIC ELECTRIC ELEMENTS