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Fuel cells Manufacture thereof
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H01M8/241
with solid or matrix-supported electrolytes
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Patents Grants
last 30 patents
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Patent Grant
Fuel cell stack
Patent number
11,870,107
Issue date
Jan 9, 2024
LG Chem, Ltd.
Hye Mi Jung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell stack, fuel cell module, power generation system, and met...
Patent number
11,824,244
Issue date
Nov 21, 2023
Mitsubishi Heavy Industries, Ltd.
Kenichi Hiwatashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery cell, cell stack, and redox flow battery
Patent number
11,769,886
Issue date
Sep 26, 2023
Sumitomo Electric Industries, Ltd.
Hayato Fujita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell
Patent number
11,769,897
Issue date
Sep 26, 2023
Hyundai Motor Company
Jae Min Ahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Seal configuration for electrochemical cell
Patent number
11,749,814
Issue date
Sep 5, 2023
Nuvera Fuel Cells, LLC
Roger Van Boeyen
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method and device for producing a membrane electrode assembly for a...
Patent number
11,742,497
Issue date
Aug 29, 2023
cellcentric GmbH & Co. KG
Oliver Bihlmaier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell device
Patent number
11,735,759
Issue date
Aug 22, 2023
Audi AG
Markus Gretzer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Advanced selectively gas permeable anode flow field design for effi...
Patent number
11,728,493
Issue date
Aug 15, 2023
Tennessee Technological University
Cynthia Rice
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems, devices, and methods employing electrochemical processing...
Patent number
11,710,845
Issue date
Jul 25, 2023
University of Maryland, College Park
Chunsheng Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
End cell heater for fuel cell
Patent number
11,706,845
Issue date
Jul 18, 2023
Hyundai Motor Company
Kil Sang Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,695,148
Issue date
Jul 4, 2023
Honda Motor Co., Ltd.
Naoki Yamano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemical system with confined electrolyte
Patent number
11,682,783
Issue date
Jun 20, 2023
AquaHydrex, Inc.
Eric Seymour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell gas supply and diffusion layer, fuel cell separator and f...
Patent number
11,670,780
Issue date
Jun 6, 2023
Enomoto Co., Ltd.
Hiroshi Yanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of inspection for erroneous assembly of fuel cell stacks
Patent number
11,658,317
Issue date
May 23, 2023
Honda Motor Co., Ltd.
Takashi Kato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid oxide fuel cell system with hydrogen pumping cell with carbon...
Patent number
11,616,249
Issue date
Mar 28, 2023
BLOOM ENERGY CORPORATION
Chockkalingam Karuppaiah
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Stack of electrochemical cells divided up into separate groups comp...
Patent number
11,600,833
Issue date
Mar 7, 2023
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Jean-Philippe Poirot-Crouvezier
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical device
Patent number
11,552,309
Issue date
Jan 10, 2023
ElringKlinger AG
Juergen Kraft
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System for stacking fuel cells
Patent number
11,545,692
Issue date
Jan 3, 2023
Hyundai Motor Company
Tae Jin Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cell stack device
Patent number
11,489,187
Issue date
Nov 1, 2022
NGK Insulators, Ltd.
Makoto Ohmori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System including a fuel cell having a protons exchanging membrane l...
Patent number
11,482,714
Issue date
Oct 25, 2022
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Jean-Philippe Poirot-Crouvezier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Assembly system that assembles insulating plate and mounting bar, a...
Patent number
11,482,716
Issue date
Oct 25, 2022
Hyundai Motor Company
Min Pyo Kim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Separator, and fuel cell stack comprising the same
Patent number
11,444,290
Issue date
Sep 13, 2022
LG Chem, Ltd.
Yoo Seok Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode flow field distribution for electrochemical cell stacks
Patent number
11,387,470
Issue date
Jul 12, 2022
Nuvera Fuel Cells, LLC
Filippo Gambini
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system and fuel cell vehicle
Patent number
11,374,243
Issue date
Jun 28, 2022
Toyota Jidosha Kabushiki Kaisha
Eiji Okawachi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated electrolyte membrane, membrane electrode assembly, water...
Patent number
11,329,294
Issue date
May 10, 2022
Kabushiki Kaisha Toshiba
Yoshihiko Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microwatt fuel cell stack
Patent number
11,309,569
Issue date
Apr 19, 2022
Triad National Security, LLC
Mahlon Scott Wilson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell stack, dummy cell for fuel cell stack, and method of prod...
Patent number
11,302,935
Issue date
Apr 12, 2022
Honda Motor Co., Ltd.
Yutaka Ebato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas diffusion layer comprising porous carbonaceous film layer for f...
Patent number
11,289,721
Issue date
Mar 29, 2022
GUARDNEC CO., LTD.
Ki Ho Park
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING AIR FLOW AT A FUEL CELL
Publication number
20240079617
Publication date
Mar 7, 2024
INTELLIGENT ENERGY LIMITED
Christopher KIRK
B60 - VEHICLES IN GENERAL
Information
Patent Application
BIPOLAR PLATE FOR AN ELECTROCHEMICAL CELL, METHOD FOR MANUFACTURING...
Publication number
20240047706
Publication date
Feb 8, 2024
ROBERT BOSCH GmbH
Christian Diessner
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
FUEL CELL INFORMATION MONITOR AND DATA TRANSFER
Publication number
20240047708
Publication date
Feb 8, 2024
Plug Power Inc.
Jon OWEJAN
G01 - MEASURING TESTING
Information
Patent Application
FUEL CELL UNIT
Publication number
20240014429
Publication date
Jan 11, 2024
Toyota Jidosha Kabushiki Kaisha
Yoshihiro SHINOZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR PLATE HAVING INCLINED INFLOW DUCT PORTIONS FOR A FUEL CELL...
Publication number
20230402621
Publication date
Dec 14, 2023
Audi AG
Oliver KEITSCH
B60 - VEHICLES IN GENERAL
Information
Patent Application
FUEL CELL STACK AND ELECTROCHEMICAL REACTOR
Publication number
20230395823
Publication date
Dec 7, 2023
ROBERT BOSCH GmbH
Jan Schotte
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYDROGEN POWERED FUEL CELL SYSTEM INCLUDING CONDENSER AND METHOD OF...
Publication number
20230378493
Publication date
Nov 23, 2023
BLOOM ENERGY CORPORATION
Jayakumar KRISHNADASS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR PLATE WITH MEDIA REGULATION AND FUEL CELL STACK
Publication number
20230378486
Publication date
Nov 23, 2023
Audi AG
Markus GRETZER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY (MEA) FOR PROTON EXCHANGE MEMBRANE ELEC...
Publication number
20230361316
Publication date
Nov 9, 2023
Srikanth RANGANATHAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING A MEMBRANE ELECTRODE ASSEMBLY FOR A...
Publication number
20230352701
Publication date
Nov 2, 2023
CELLCENTRIC GMBH & CO. KG
Oliver BIHLMAIER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL ASSEMBLY AND METHOD FOR PRODUCING A FUEL CELL ASSEMBLY
Publication number
20230335772
Publication date
Oct 19, 2023
Vitesco Technologies GMBH
Markus Ochs
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR PLATE AND FUEL CELL STACK
Publication number
20230317971
Publication date
Oct 5, 2023
Audi AG
Oliver KEITSCH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYDROGEN POWERED AUXILIARY POWER UNIT
Publication number
20230318002
Publication date
Oct 5, 2023
Honeywell International Inc.
Dacong Weng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20230299322
Publication date
Sep 21, 2023
NISSAN MOTOR CO., LTD.
Kazuhide SHIMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL STACK AND CLAMP
Publication number
20230268543
Publication date
Aug 24, 2023
HYUNDAI MOBIS CO., LTD.
Myeong Nam WOO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY AND MANUFACTURING METHOD THEREFOR
Publication number
20230253581
Publication date
Aug 10, 2023
KOLON INDUSTRIES, INC.
Ju Sung LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL
Publication number
20230246206
Publication date
Aug 3, 2023
Hyundai Motor Company
Hyun Woong Ko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID OXIDE FUEL CELL SYSTEM WITH HYDROGEN PUMPING CELL WITH CARBON...
Publication number
20230231172
Publication date
Jul 20, 2023
BLOOM ENERGY CORPORATION
Chockkalingam KARUPPAIAH
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FUEL CELL SEPARATOR AND FUEL CELL STACK
Publication number
20230223562
Publication date
Jul 13, 2023
Honda Motor Co., Ltd.
Suguru OMORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING ARRANGEMENT AND METHOD FOR A FUEL CELL STACK
Publication number
20230155156
Publication date
May 18, 2023
POWERCELL SWEDEN AB
Lars Gustaf ARELL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cell-Monitoring Connector for Fuel Cell
Publication number
20230112651
Publication date
Apr 13, 2023
Hyundai Motor Company
Jong Jun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON NANOTUBES REINFORCED BIPOLAR PLATE
Publication number
20230094636
Publication date
Mar 30, 2023
AIRBUS OPERATIONS, S.L.
Blanka Lenczowski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYBRID ELASTOMERIC MATERIAL
Publication number
20230092246
Publication date
Mar 23, 2023
ElringKlinger AG
Roy Hornig
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL AND METHOD OF MANUFACTURING THE SAME
Publication number
20230014206
Publication date
Jan 19, 2023
Hyundai Motor Company
Dae Han Ka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL AND MANIFOLD FOR FUEL CELL
Publication number
20230016344
Publication date
Jan 19, 2023
Kabushiki Kaisha Toshiba
Akio KANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MONITORING AND REPLACING FUEL CELL STACKS WITHIN A FUEL C...
Publication number
20220416264
Publication date
Dec 29, 2022
ROBERT BOSCH GmbH
Soo Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METAL-SUPPORTED CELL UNIT
Publication number
20220393218
Publication date
Dec 8, 2022
Ceres Intellectual Property Company Limited
Mark Selby
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fuel Cell Array and Fuel Cell Inspection Method
Publication number
20220384835
Publication date
Dec 1, 2022
Hitachi High-Tech Corporation
Yoshitaka SASAGO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST INK COMPOSITIONS AND METHODS FOR FORMING HYDROGEN PUMPING...
Publication number
20220367883
Publication date
Nov 17, 2022
Srikanth RANGANATHAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING A MULTI-LAYER BIPOLAR PLATE FOR AN ELECTROCHEM...
Publication number
20220320533
Publication date
Oct 6, 2022
EKPO Fuel Cell Technologies GmbH
Peter Stahl
H01 - BASIC ELECTRIC ELEMENTS