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Fuel cells
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing resin frame member for fuel cell and processing...
Patent number
11,611,087
Issue date
Mar 21, 2023
Honda Motor Co., Ltd.
Ryo Takano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sheet attaching apparatus and method
Patent number
11,581,552
Issue date
Feb 14, 2023
Honda Motor Co., Ltd.
Yoshinori Kawamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for the manufacture of membrane electrode assemblies
Patent number
11,398,639
Issue date
Jul 26, 2022
Johnson Matthey Fuel Cells Limited
John Bettey
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for manufacturing membrane-electrode assembly...
Patent number
11,355,770
Issue date
Jun 7, 2022
Hyundai Motor Company
Jin Won Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device and method for manufacturing membrane-electrode assembly of...
Patent number
11,335,933
Issue date
May 17, 2022
Hyundai Motor Company
Ki Hong Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Use of a vinylidene fluoride copolymer for providing a film with pr...
Patent number
11,279,782
Issue date
Mar 22, 2022
Arkema France
Thierry Lannuzel
B32 - LAYERED PRODUCTS
Information
Patent Grant
Resin frame equipped membrane electrode assembly and method of prod...
Patent number
11,133,514
Issue date
Sep 28, 2021
Honda Motor Co., Ltd.
Suguru Ohmori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing fuel cell stack
Patent number
11,121,381
Issue date
Sep 14, 2021
Toyota Jidosha Kabushiki Kaisha
Shunsuke Suzuki
B32 - LAYERED PRODUCTS
Information
Patent Grant
Apparatus and method for manufacturing membrane-electrode assembly...
Patent number
11,094,955
Issue date
Aug 17, 2021
Hyundai Motor Company
Jin Won Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for manufacturing membrane electrode assembly
Patent number
11,088,378
Issue date
Aug 10, 2021
Honda Motor Co., Ltd.
Kunihiko Yanagisawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Manufacturing device and manufacturing method of fuel cell component
Patent number
11,038,188
Issue date
Jun 15, 2021
Hyundai Motor Company
Sun Ho Lee
B32 - LAYERED PRODUCTS
Information
Patent Grant
Separator for fuel cell, fuel cell, and manufacturing method of sep...
Patent number
11,011,757
Issue date
May 18, 2021
Toyota Jidosha Kabushiki Kaisha
Hideaki Tanaka
B32 - LAYERED PRODUCTS
Information
Patent Grant
Membrane electrode assembly manufacturing device and manufacturing...
Patent number
10,957,931
Issue date
Mar 23, 2021
Hyundai Motor Company
Sung Hoon Jeong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Highly filled high thermal conductive material, method for manufact...
Patent number
10,851,277
Issue date
Dec 1, 2020
TAKAGI CHEMICALS, INC.
Noriaki Takagi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Insert molding die structure
Patent number
10,780,610
Issue date
Sep 22, 2020
NOK Corporation
Takeshi Masaka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fuel cell component and manufacturing device thereof
Patent number
10,741,862
Issue date
Aug 11, 2020
Hyundai Motor Company
Young Gun Kim
B32 - LAYERED PRODUCTS
Information
Patent Grant
Stretched catalyst layer having porous ionomer film and method of p...
Patent number
10,734,657
Issue date
Aug 4, 2020
NISSAN NORTH AMERICA, INC.
Rameshwar Yadav
B32 - LAYERED PRODUCTS
Information
Patent Grant
Thermoplastic prepreg intermediate material for fuel cell separatio...
Patent number
10,703,873
Issue date
Jul 7, 2020
Kolon Industries, Inc.
Jee Sung Yi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of bonding strip-shaped members to each other and apparatus...
Patent number
10,683,186
Issue date
Jun 16, 2020
Toyota Jidosha Kabushiki Kaisha
Masanori Aimu
B32 - LAYERED PRODUCTS
Information
Patent Grant
Device and method for manufacturing membrane-electrode assembly of...
Patent number
10,673,086
Issue date
Jun 2, 2020
Hyundai Motor Company
Ki Hong Kim
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method of bonding strip-shaped members to each other and apparatus...
Patent number
10,647,536
Issue date
May 12, 2020
Toyota Judosha Kabushiki Kaisha
Masanori Aimu
B32 - LAYERED PRODUCTS
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
Ionomer resin, and ionomer solution, multilayer body, member, elect...
Patent number
10,593,980
Issue date
Mar 17, 2020
Nitto Denko Corporation
Takashi Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Device and method for manufacturing membrane-electrode assembly of...
Patent number
10,573,914
Issue date
Feb 25, 2020
Hyundai Motor Company
Su Hwan Cho
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method and device for modifying catalyst layer
Patent number
10,553,876
Issue date
Feb 4, 2020
Nissan Motor Co., Ltd.
Hiroshi Okonogi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Resin having anion-exchange group, and resin-containing liquid, mul...
Patent number
10,512,907
Issue date
Dec 24, 2019
Nitto Denko Corporation
Mizuki Yamamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Film
Patent number
10,500,812
Issue date
Dec 10, 2019
The Australian National University
Antonio Tricoli
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Apparatus and method manufacturing composite membrane
Patent number
10,505,200
Issue date
Dec 10, 2019
SCREEN Holdings Co., Ltd.
Yoshinori Takagi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Integrated metal-and-plastic molded article and method for manufact...
Patent number
10,497,961
Issue date
Dec 3, 2019
Toyota Boshoku Kabushiki Kaisha
Kunihiro Yamaura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Laminate and manufacturing method thereof
Patent number
10,464,285
Issue date
Nov 5, 2019
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kouji Ikeda
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING A MEMBRANE-ELECTRODE ASSEMBLY
Publication number
20240313234
Publication date
Sep 19, 2024
MB ATECH GmbH
Sven Hochmann
B32 - LAYERED PRODUCTS
Information
Patent Application
MULTILAYER BODY
Publication number
20230332027
Publication date
Oct 19, 2023
SUMITOMO RIKO COMPANY LIMITED
Shota TANIGUCHI
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
ASSEMBLY FOR FUEL CELL, AND LAMINATED BODY
Publication number
20220340781
Publication date
Oct 27, 2022
Toyobo Co., Ltd.
Shinya WATANABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAMINATED BODY FOR FUEL CELL
Publication number
20220293971
Publication date
Sep 15, 2022
Toyobo Co., Ltd.
Masahiro KURAGAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
USE OF A VINYLIDENE FLUORIDE COPOLYMER FOR PROVIDING A FILM WITH PR...
Publication number
20220251263
Publication date
Aug 11, 2022
Arkema France
THIERRY LANNUZEL
B32 - LAYERED PRODUCTS
Information
Patent Application
STRUCTURAL COMPOSITE LAMINATE STRUCTURE FOR AN AIRCRAFT PART, AIRCR...
Publication number
20220190410
Publication date
Jun 16, 2022
AIRBUS OPERATIONS GMBH
Peter Linde
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTILAYER MEMBRANES, SEPARATORS, BATTERIES, AND METHODS
Publication number
20220059904
Publication date
Feb 24, 2022
Ceigard, LLC
Eric R. White
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING MEMBRANE-ELECTRODE ASSEMBLY...
Publication number
20210344028
Publication date
Nov 4, 2021
Hyundai Motor Company
Jin Won LEE
B32 - LAYERED PRODUCTS
Information
Patent Application
MANUFACTURING METHOD OF LAMINATE FOR MANUFACTURING FUEL CELL
Publication number
20210283892
Publication date
Sep 16, 2021
Toyota Jidosha Kabushiki Kaisha
Teppei IKEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHEET ATTACHING APPARATUS AND METHOD
Publication number
20200388861
Publication date
Dec 10, 2020
Honda Motor Co., Ltd.
Yoshinori Kawamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL AND MANUFACTURING METHOD THEREOF
Publication number
20200266470
Publication date
Aug 20, 2020
Hyundai Motor Company
Seong Hak Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICE AND METHOD FOR MANUFACTURING MEMBRANE-ELECTRODE ASSEMBLY OF...
Publication number
20200251762
Publication date
Aug 6, 2020
Hyundai Motor Company
Ki Hong Kim
B32 - LAYERED PRODUCTS
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING MEMBRANE-ELECTRODE ASSEMBLY...
Publication number
20200153015
Publication date
May 14, 2020
Hyundai Motor Company
Jin Won LEE
B32 - LAYERED PRODUCTS
Information
Patent Application
ASSEMBLY APPARATUS AND MANUFACTURING METHOD FOR MEMBRANE-ELECTRODE-...
Publication number
20200112042
Publication date
Apr 9, 2020
Toyota Jidosha Kabushiki Kaisha
Hirohiko HISANO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY MANUFACTURING DEVICE AND MANUFACTURING...
Publication number
20190386325
Publication date
Dec 19, 2019
Hyundai Motor Company
Sung Hoon JEONG
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGHLY FILLED HIGH THERMAL CONDUCTIVE MATERIAL, METHOD FOR MANUFACT...
Publication number
20190309204
Publication date
Oct 10, 2019
Takagi Chemicals, Inc.
Noriaki Takagi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING MEMBRANE ELECTRODE ASSEMBLY
Publication number
20190305349
Publication date
Oct 3, 2019
Honda Motor Co., Ltd.
Kunihiko Yanagisawa
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR MANUFACTURING FUEL CELL STACK
Publication number
20190288298
Publication date
Sep 19, 2019
Toyota Jidosha Kabushiki Kaisha
Shunsuke SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING DEVICE AND MANUFACTURING METHOD OF FUEL CELL COMPONENT
Publication number
20190267656
Publication date
Aug 29, 2019
Hyundai Motor Company
Sun Ho Lee
B32 - LAYERED PRODUCTS
Information
Patent Application
SYSTEM AND METHOD FOR THE MANUFACTURE OF MEMBRANE ELECTRODE ASSEMBLIES
Publication number
20190237788
Publication date
Aug 1, 2019
JOHNSON MATTHEY FUEL CELLS LIMITED
John BETTEY
B32 - LAYERED PRODUCTS
Information
Patent Application
Graphene Paper Having High Through-Plane Conductivity and Productio...
Publication number
20190210345
Publication date
Jul 11, 2019
Nanotek Instruments, Inc.
Yi-jun Lin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
SEPARATOR FOR FUEL CELL, FUEL CELL, AND MANUFACTURING METHOD OF SEP...
Publication number
20190044157
Publication date
Feb 7, 2019
Toyota Jidosha Kabushiki Kaisha
Hideaki TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING COMPOSITE MEMBRANE
Publication number
20180342738
Publication date
Nov 29, 2018
SCREEN Holdings Co., Ltd.
Yoshinori TAKAGI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR MANUFACTURING MEMBRANE-ELECTRODE ASSEMBLY OF...
Publication number
20180331380
Publication date
Nov 15, 2018
Hyundai Motor Company
Ki Hong Kim
B32 - LAYERED PRODUCTS
Information
Patent Application
METALLIC MEMBER USED FOR FUEL CELL STACK
Publication number
20180309141
Publication date
Oct 25, 2018
Toyota Jidosha Kabushiki Kaisha
Yuhei ASANO
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD AND DEVICE FOR MANUFACTURING ASSEMBLY THAT INCLUDES POLYMER...
Publication number
20180290441
Publication date
Oct 11, 2018
TORAY INDUSTRIES, INC.
Shinya Adachi
B32 - LAYERED PRODUCTS
Information
Patent Application
LAMINATION DEVICE
Publication number
20180250922
Publication date
Sep 6, 2018
Toyota Jidosha Kabushiki Kaisha
Masanori Aimu
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD OF BONDING STRIP-SHAPED MEMBERS TO EACH OTHER AND APPARATUS...
Publication number
20180215567
Publication date
Aug 2, 2018
Toyota Jidosha Kabushiki Kaisha
Masanori AIMU
B32 - LAYERED PRODUCTS
Information
Patent Application
RESIN HAVING ANION-EXCHANGE GROUP, AND RESIN-CONTAINING LIQUID, MUL...
Publication number
20180050335
Publication date
Feb 22, 2018
NITTO DENKO CORPORATION
Mizuki YAMAMOTO
B32 - LAYERED PRODUCTS