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ELECTRICITY
H01
Electric elements
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Fuel cells Manufacture thereof
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H01M8/0243
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing gas diffusion electrode substrate
Patent number
12,142,768
Issue date
Nov 12, 2024
Toray Industries, Inc.
Hiroaki Otake
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Layered structure for a fuel cell and method for producing a layere...
Patent number
12,132,231
Issue date
Oct 29, 2024
Volkswagen AG
Gerold Hübner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator machining apparatus and separator machining method
Patent number
12,109,738
Issue date
Oct 8, 2024
Toyota Jidosha Kabushiki Kaisha
Yasuhiro Nobata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Material compositions and methods for porous graphite-polymer compo...
Patent number
11,811,102
Issue date
Nov 7, 2023
Clarkson University
Sitaraman Krishnan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integral composite membrane with a continuous ionomer phase
Patent number
11,715,839
Issue date
Aug 1, 2023
W. L. Gore & Associates, Inc.
Alexander Agapov
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
Fuel cell separator and manufacturing method for manufacturing fuel...
Patent number
11,489,171
Issue date
Nov 1, 2022
Toyota Jidosha Kabushiki Kaisha
Nobuaki Nonoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Chemical hydride ambulatory power source
Patent number
11,469,434
Issue date
Oct 11, 2022
Honeywell International Inc.
Steven J. Eickhoff
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydroxide ion conductive separator and zinc secondary battery
Patent number
11,431,034
Issue date
Aug 30, 2022
NGK Insulators, Ltd.
Sho Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system
Patent number
11,380,924
Issue date
Jul 5, 2022
Rolls-Royce PLC
Gerard D. Agnew
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to produce a composite semi-finished product
Patent number
11,329,292
Issue date
May 10, 2022
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Lukas Kopietz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas diffusion layer for fuel cell and method for manufacturing the...
Patent number
11,276,863
Issue date
Mar 15, 2022
Hyundai Motor Company
Jae Man Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microporous layer with hydrophilic additives
Patent number
11,264,621
Issue date
Mar 1, 2022
Audi AG
Siddique Ali Khateeb Razack
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of providing a functionally graded composite layer for coeff...
Patent number
11,133,511
Issue date
Sep 28, 2021
BLOOM ENERGY CORPORATION
Mosul K. Premkumar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell interconnector and method for making a fuel cell intercon...
Patent number
11,114,677
Issue date
Sep 7, 2021
STACKPOLE INTERNATIONAL POWDER METAL, ULC
Roger Lawcock
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Selectively-permeable membrane
Patent number
11,084,001
Issue date
Aug 10, 2021
Ariel Scientific Innovations Ltd.
Alex Schechter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell membrane electrode assembly (MEA) with hexagonal boron ni...
Patent number
11,075,395
Issue date
Jul 27, 2021
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Hyeon Suk Shin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas diffusion layer for fuel battery, membrane electrode assembly,...
Patent number
10,978,716
Issue date
Apr 13, 2021
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Tsutomu Kawashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell and method for manufacturing fuel cell
Patent number
10,923,742
Issue date
Feb 16, 2021
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takeshi Minamiura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell comprising a membrane/electrode assembly provided with a...
Patent number
10,826,080
Issue date
Nov 3, 2020
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Remi Vincent
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas diffusion electrode substrate, and membrane electrode assembly...
Patent number
10,804,544
Issue date
Oct 13, 2020
Toray Industries, Inc.
Yasuaki Tanimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stainless steel sheet for fuel cell separators and method for produ...
Patent number
10,714,764
Issue date
Jul 14, 2020
JFE Steel Corporation
Takayoshi Yano
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Gas diffusion layer for fuel cell, method for manufacturing said la...
Patent number
10,707,494
Issue date
Jul 7, 2020
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Tsutomu Kawashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making a porous fuel cell component
Patent number
10,689,301
Issue date
Jun 23, 2020
DOOSAN FUEL CELL AMERICA, INC.
Kevin A. Arpin
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Porous carbon electrode substrate, method of manufacturing same, ga...
Patent number
10,651,477
Issue date
May 12, 2020
Toray Industries, Inc.
Mikio Inoue
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Carbon sheet, gas diffusion electrode substrate, wound body, and fu...
Patent number
10,637,069
Issue date
Apr 28, 2020
Toray Industries, Inc.
Katsuya Sode
B32 - LAYERED PRODUCTS
Information
Patent Grant
Ion-selective composite materials and method of preparation
Patent number
10,626,514
Issue date
Apr 21, 2020
Massachusetts Institute of Technology
Daniel A. Dalla Corte
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method of producing an electrode substrate made of carbon fibers
Patent number
10,629,893
Issue date
Apr 21, 2020
SGL Carbon SE
Ruediger-Bernd Schweiss
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Polymer electrolyte fuel cell
Patent number
10,547,062
Issue date
Jan 28, 2020
AGC Inc.
Toshihiro Tanuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas diffusion layer for fuel cell applications
Patent number
10,511,043
Issue date
Dec 17, 2019
Hyundai Motor Company
Bo Ki Hong
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COMPONENT FOR FUEL CELL
Publication number
20250105310
Publication date
Mar 27, 2025
SAFRAN
Marjorie Christine CAVARROC
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
BIPOLAR PLATE, CELL FRAME, CELL STACK, AND REDOX FLOW BATTERY
Publication number
20240387835
Publication date
Nov 21, 2024
Sumitomo Electric Industrial, Ltd.
Takashi KANNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHITE METAL COMPOSITES FOR FUEL CELL BIPOLAR PLATES
Publication number
20240234749
Publication date
Jul 11, 2024
Advent Technologies, LLC.
Ru CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYBENZIMIDAZOLE-BASED SEPARATOR FOR SECONDARY BATTERY, AND METHOD...
Publication number
20240194902
Publication date
Jun 13, 2024
STANDARD ENERGY CO., LTD.
Dongyoung LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR SECONDARY BATTERY AND METHOD OF FABRICATING SAME
Publication number
20240194901
Publication date
Jun 13, 2024
STANDARD ENERGY CO., LTD.
Dongyoung LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHITE METAL COMPOSITES FOR FUEL CELL BIPOLAR PLATES
Publication number
20240136542
Publication date
Apr 25, 2024
Advent Technologies, LLC.
Ru CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fuel Cell Gas Diffusion Layers
Publication number
20240079607
Publication date
Mar 7, 2024
ROBERT BOSCH GmbH
Lei Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FREE-STANDING, ION-SELECTIVE COMPOSITE MEMBRANES
Publication number
20240006624
Publication date
Jan 4, 2024
Amtek Research International LLC
Daniel Wandera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRAL COMPOSITE MEMBRANE WITH A CONTINUOUS IONOMER PHASE
Publication number
20230420718
Publication date
Dec 28, 2023
W.L. GORE & ASSOCIATES, INC.
Alexander Agapov
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING A GREEN PAPER FOR PRODUCING A GAS DIFFUSION LA...
Publication number
20230411632
Publication date
Dec 21, 2023
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Mario KELLER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYBRID BIPOLAR PLATE FOR A FUEL CELL AND METHODS OF MANUFACTURING T...
Publication number
20230402617
Publication date
Dec 14, 2023
Hydrogenics Corporation
Antimo GRAZIANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLOW FIELD PLATE AND METHOD FOR PRODUCING SAME
Publication number
20230317975
Publication date
Oct 5, 2023
CELLCENTRIC GMBH & CO. KG
Hubertus REHERMANN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GREEN PAPER FOR PRODUCING A GAS DIFFUSION LAYER FOR A FUEL CELL
Publication number
20230317973
Publication date
Oct 5, 2023
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Karlheinz MAYER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING A GREEN PAPER FOR PRODUCING A GAS DIFFUSION LA...
Publication number
20230317974
Publication date
Oct 5, 2023
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Karlheinz MAYER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LDH SEPARATOR
Publication number
20230135365
Publication date
May 4, 2023
NGK Insulators, Ltd.
Shumpei ONO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING GAS DIFFUSION ELECTRODE SUBSTRATE
Publication number
20230128336
Publication date
Apr 27, 2023
TORAY INDUSTRIES, INC.
Hiroaki OTAKE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VAPOR-FED RECHARGEABLE DIRECT LIQUID HYDROGEN CARRIER FUEL CELL
Publication number
20230127594
Publication date
Apr 27, 2023
HAMILTON SUNDSTRAND CORPORATION
James D. Saraidaridis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LDH SEPARATOR AND ZINC SECONDARY BATTERY
Publication number
20230069319
Publication date
Mar 2, 2023
NGK Insulators, Ltd.
Sho YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CLAD POROUS METAL SUBSTRATE FOR ELECTROCHEMICAL CELL
Publication number
20230051172
Publication date
Feb 16, 2023
Precision Combustion, Inc.
Toshio Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SEPARATOR AND MANUFACTURING METHOD FOR MANUFACTURING FUEL...
Publication number
20220045340
Publication date
Feb 10, 2022
Toyota Jidosha Kabushiki Kaisha
Nobuaki NONOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAYERED STRUCTURE FOR A FUEL CELL AND METHOD FOR PRODUCING A LAYERE...
Publication number
20210305589
Publication date
Sep 30, 2021
Audi AG
Gerold HÜBNER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRAL COMPOSITE MEMBRANE WITH A CONTINUOUS IONOMER PHASE
Publication number
20210296674
Publication date
Sep 23, 2021
W.L. GORE & ASSOCIATES, INC.
Alexander Agapov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL GAS SUPPLY AND DIFFUSION LAYER, FUEL CELL SEPARATOR AND F...
Publication number
20210242472
Publication date
Aug 5, 2021
ENOMOTO CO., LTD.
Hiroshi YANAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS DIFFUSION LAYER FOR FUEL CELL AND METHOD FOR MANUFACTURING THE...
Publication number
20210184223
Publication date
Jun 17, 2021
Hyundai Motor Company
Jae Man Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYDROXIDE ION CONDUCTIVE SEPARATOR AND ZINC SECONDARY BATTERY
Publication number
20210184268
Publication date
Jun 17, 2021
NGK Insulators, Ltd.
Sho YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING A CONDUCTIVE FILM
Publication number
20200274172
Publication date
Aug 27, 2020
Zeon Corporation
Akihiko YOSHIWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Material Compositions And Methods For Porous Graphite-Polymer Compo...
Publication number
20200106111
Publication date
Apr 2, 2020
Clarkson University
Sitaraman Krishnan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHEMICAL HYDRIDE AMBULATORY MICRO POWER SOURCE
Publication number
20200099085
Publication date
Mar 26, 2020
HONEYWELL INTERNATIONAL INC.
Steven J. Eickhoff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS DIFFUSION LAYER FOR FUEL BATTERY, MEMBRANE ELECTRODE ASSEMBLY,...
Publication number
20190379064
Publication date
Dec 12, 2019
Panasonic Intellectual Property Management Co., Ltd.
TSUTOMU KAWASHIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MAKING A POROUS FUEL CELL COMPONENT
Publication number
20190337860
Publication date
Nov 7, 2019
DOOSAN FUEL CELL AMERICA, INC.
Kevin A. Arpin
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES