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ELECTRICITY
H01
Electric elements
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H01M8/00
Fuel cells Manufacture thereof
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H01M8/0213
Gas-impermeable carbon-containing materials
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Patents Grants
last 30 patents
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Patent Grant
Method of continuously producing bipolar separator plates from plas...
Patent number
11,955,670
Issue date
Apr 9, 2024
EISENHUTH GMBH & CO. KG
Thorsten Derieth
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator member for fuel cell, and method for manufacturing said s...
Patent number
11,942,665
Issue date
Mar 26, 2024
Arisawa Mfg. Co., Ltd.
Akira Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low-cost, high-performance composite bipolar plate
Patent number
11,916,264
Issue date
Feb 27, 2024
Asbury Graphite of North Carolina, Inc.
David Restrepo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Carbon coated electrodes
Patent number
11,898,257
Issue date
Feb 13, 2024
NANOFILM TECHNOLOGIES INTERNATIONAL LIMITED
Zhi Tang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Carbon coated hydrogen fuel cell bipolar plates
Patent number
11,855,308
Issue date
Dec 26, 2023
NANOFILM TECHNOLOGIES INTERNATIONAL LIMITED
Xu Shi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Graphite materials and devices with surface micro-texturing
Patent number
11,840,013
Issue date
Dec 12, 2023
Matthews International Corporation
John Kenna
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fuel cell separator and method of manufacturing fuel cell separator
Patent number
11,843,136
Issue date
Dec 12, 2023
Honda Motor Co., Ltd.
Akihiro Noda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compositions with increased electrical conductivity
Patent number
11,807,750
Issue date
Nov 7, 2023
LYONDELLBASELL ADVANCED POLYMERS INC.
John E. Stroh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar plate for fuel cell
Patent number
11,742,496
Issue date
Aug 29, 2023
Ford Global Technologies, LLC
Chunchuan Xu
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
Fuel cell bipolar flow field plate and fuel cell stack
Patent number
11,670,781
Issue date
Jun 6, 2023
National Tsing Hua University
Ting-Cheng Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid bipolar plate for fuel cell
Patent number
11,652,219
Issue date
May 16, 2023
JIANGSU HORIZON NEW ENERGY TECHNOLOGIES CO. LTD.
Zhijun Gu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell
Patent number
11,652,220
Issue date
May 16, 2023
Toyota Jidosha Kabushiki Kaisha
Daichi Miyazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Anti-corrosion conductive film and pulse bias alternation-based mag...
Patent number
11,634,808
Issue date
Apr 25, 2023
Shanghai Jiaotong University
Peiyun Yi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing bipolar plates for fuel cells
Patent number
11,594,741
Issue date
Feb 28, 2023
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Eckhard Beyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator for fuel cell or current collecting member for fuel cell,...
Patent number
11,588,168
Issue date
Feb 21, 2023
Plasma Ion Assist Co., Ltd.
Yasuo Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Molding process for making fuel cell components
Patent number
11,557,770
Issue date
Jan 17, 2023
HYAXIOM, INC.
Richard D. Breault
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Bipolar separator for a fuel cell
Patent number
11,527,765
Issue date
Dec 13, 2022
GREENGT SA
Jean-François Weber
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid bipolar plate for fuel cell
Patent number
11,462,747
Issue date
Oct 4, 2022
JIANGSU HORIZON NEW ENERGY TECHNOLOGIES CO. LTD.
Zhijun Gu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing a separator plate for a fuel cell and a method...
Patent number
11,404,704
Issue date
Aug 2, 2022
fischer Eco Solutions GmbH
Denys Gromadskyi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell system and control method thereof
Patent number
11,380,929
Issue date
Jul 5, 2022
Honda Motor Co., Ltd.
Shigeru Toda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Additive manufactured electrode for flow battery
Patent number
11,309,530
Issue date
Apr 19, 2022
Concurrent Technologies Corporation
Daniel R. Markiewicz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell plate, corresponding cell and stack
Patent number
11,276,868
Issue date
Mar 15, 2022
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Johan Andre
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hydrogen fuel cell stack and method for upgrading a hydrogen fuel c...
Patent number
11,276,869
Issue date
Mar 15, 2022
The Boeing Company
José Antonio Blanco
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell manufacturing method and processing device
Patent number
11,245,120
Issue date
Feb 8, 2022
Honda Motor Co., Ltd.
Hitoshi Nagasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aluminum separator for fuel cell and manufacturing method thereof
Patent number
11,228,042
Issue date
Jan 18, 2022
Hyundai Motor Company
Yong Gyu Noh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Production method and production apparatus for joint separator
Patent number
11,201,336
Issue date
Dec 14, 2021
Honda Motor Co., Ltd.
Yohei Kataoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell module and fuel cell system
Patent number
11,183,704
Issue date
Nov 23, 2021
Honda Motor Co., Ltd.
Shigeru Toda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of production of channel member for fuel cell
Patent number
11,158,875
Issue date
Oct 26, 2021
Futamura Kagaku Kabushiki Kaisha
Takuzo Imaizumi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of production of channel member for fuel cell
Patent number
11,158,876
Issue date
Oct 26, 2021
Futamura Kagaku Kabushiki Kaisha
Takuzo Imaizumi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
BIPOLAR PLATE FOR FUEL CELL
Publication number
20240136545
Publication date
Apr 25, 2024
FORD GLOBAL TECHNOLOGIES, L.L.C.
Chunchuan Xu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Process for producing a lightweight bipolar plate for an electroche...
Publication number
20240120507
Publication date
Apr 11, 2024
AIRBUS (SAS)
Christian Metzner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR PLATE FOR A FUEL CELL STACK
Publication number
20240120509
Publication date
Apr 11, 2024
CELLCENTRIC GMBH & CO. KG
Wayne DANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FORMING A HYDROPHILIC SURFACE ON A GRAPHITE-CONTAINING M...
Publication number
20240088405
Publication date
Mar 14, 2024
SCHUNK KOHLENSTOFFTECHNIK GMBH
Günter RINN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
GRAPHITE MATERIALS AND DEVICES WITH SURFACE MICRO-TEXTURING
Publication number
20240083101
Publication date
Mar 14, 2024
MATTHEW INTERNATIONAL CORPORATION
John Kenna
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
FUEL CELL SEPARATOR MATERIAL, METHOD FOR MANUFACTURING FUEL CELL SE...
Publication number
20240079606
Publication date
Mar 7, 2024
Toyota Jidosha Kabushiki Kaisha
Takuya HATTORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCTION FOR COMPONENTS OF A FUEL CELL STACK
Publication number
20240017449
Publication date
Jan 18, 2024
CELLCENTRIC GMBH & CO. KG
Philipp HAUSMANN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE TREATMENT TITANIUM MATERIAL FOR FUEL CELL SEPARATOR, AND ME...
Publication number
20240006623
Publication date
Jan 4, 2024
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Toshiki SATO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FUEL CELL SEPARATOR AND METHOD FOR MANUFACTURING SAME
Publication number
20230395821
Publication date
Dec 7, 2023
DONGWOO HST CO., LTD.
Soo Jin Chung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REDOX FLOW BATTERY SYSTEMS AND METHODS OF MAKING AND USING
Publication number
20230282861
Publication date
Sep 7, 2023
COUGAR CREEK TECHNOLOGIES, LLC
Liyu Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR PLATE FOR A FUEL CELL, PRECURSOR THEREFORE AND ITS METHOD...
Publication number
20230197977
Publication date
Jun 22, 2023
BLUE WORLD TECHNOLOGIES HOLDING APS
Denys GROMADSKYI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR MEMBER FOR FUEL CELL, AND METHOD FOR MANUFACTURING SAID S...
Publication number
20230178758
Publication date
Jun 8, 2023
Arisawa Mfg. Co., Ltd.
Akira YOSHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR PLATE, FUEL CELL, AND METHOD FOR PRODUCING A BIPOLAR PLATE
Publication number
20230170496
Publication date
Jun 1, 2023
EKPO Fuel Cell Technologies GmbH
Alexander HÖFLICH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR PLATE FOR FUEL CELLS AND THE METHOD OF FORMING THE SAME
Publication number
20230143030
Publication date
May 11, 2023
CHUNG-HSIN ELECTRIC & MACHINERY MFG. CORP.
Che-Jung HSU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON COATED HYDROGEN FUEL CELL BIPOLAR PLATES
Publication number
20230137731
Publication date
May 4, 2023
Nanofilm Technologies International Limited
Xu SHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
ZINC BASED RECHARGEABLE REDOX STATIC ENERGY STORAGE DEVICE
Publication number
20230075749
Publication date
Mar 9, 2023
Offgrid Energy Labs Private Limited
Brindan Tulachan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR LAYER FOR FLOW BATTERY
Publication number
20230016898
Publication date
Jan 19, 2023
Raytheon Technologies Corporation
Scott Alan Eastman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD OF COATING ONE OR MORE METAL COMPONENTS OF A FUEL CELL STACK...
Publication number
20220384820
Publication date
Dec 1, 2022
IHI Hauzer Techno Coating B.V.
Ruud JACOBS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL BIPOLAR FLOW FIELD PLATE AND FUEL CELL STACK
Publication number
20220376273
Publication date
Nov 24, 2022
National Tsing-Hua University
Ting-Cheng Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL PLATE, BIPOLAR PLATE AND FUEL CELL DEVICE
Publication number
20220352529
Publication date
Nov 3, 2022
Audi AG
Christian LUCAS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING SEPARATOR FOR FUEL CELLS
Publication number
20220328849
Publication date
Oct 13, 2022
TOYOTA SHATAI KABUSHIKI KAISHA
Eiichiro MOROZUMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20220293979
Publication date
Sep 15, 2022
Toyota Jidosha Kabushiki Kaisha
Tokio KATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING SEPARATOR PLATES
Publication number
20220293969
Publication date
Sep 15, 2022
BLUE WORLD TECHNOLOGIES HOLDING APS
Denys GROMADSKYI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of Continuously Producing Bipolar Separator Plates from Plas...
Publication number
20220271301
Publication date
Aug 25, 2022
Eisenhuth GmbH & Co. KG
Thorsten Derieth
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING SEPARATOR
Publication number
20220255089
Publication date
Aug 11, 2022
Toyota Jidosha Kabushiki Kaisha
Takashi AISAKA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
REDOX FLOW BATTERY
Publication number
20220238904
Publication date
Jul 28, 2022
TOYO ENGINEERING CORPORATION
Takato NAKAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR PLATE FOR FUEL CELLS, FUEL CELL STACK HAVING SUCH BIPOLAR P...
Publication number
20220166033
Publication date
May 26, 2022
Audi AG
Adel JILANI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SEPARATOR
Publication number
20220140357
Publication date
May 5, 2022
NISSHINBO HOLDINGS INC.
Fumio Tanno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SEPARATOR AND METHOD OF MANUFACTURING FUEL CELL SEPARATOR
Publication number
20220140358
Publication date
May 5, 2022
Honda Motor Co., Ltd.
Akihiro NODA
H01 - BASIC ELECTRIC ELEMENTS