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H01M8/1018
Polymeric electrolyte materials
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last 30 patents
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Patent Grant
Stainless steel for fuel cell separator plate and manufacturing met...
Patent number
11,923,580
Issue date
Mar 5, 2024
POSCO CO., LTD
Kwang Min Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Radical scavenger, manufacturing method therefor, membrane-electrod...
Patent number
11,862,803
Issue date
Jan 2, 2024
Jun-Young Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolyte membrane for fuel cell having improved ion channel cont...
Patent number
11,855,311
Issue date
Dec 26, 2023
Hyundai Motor Company
Byoungsu Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer electrolyte membrane, manufacturing method therefor, and el...
Patent number
11,817,608
Issue date
Nov 14, 2023
Kolon Industries, Inc.
Jung Hwa Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane electrode assembly and polymer electrolyte fuel cell
Patent number
11,817,607
Issue date
Nov 14, 2023
Toppan Printing Co., Ltd.
Hiroyuki Morioka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode for polymer electrolyte membrane fuel cell comprising ant...
Patent number
11,799,089
Issue date
Oct 24, 2023
Korea Institute of Science and Technology
So Young Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode catalyst layer of fuel cells, and fuel cell
Patent number
11,799,092
Issue date
Oct 24, 2023
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Shinichiro Imura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alkaline anion exchange membranes and methods of use thereof
Patent number
11,766,670
Issue date
Sep 26, 2023
1s1 Energy, Inc.
Sukanta Bhattacharyya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Titanium material, separator, cell, and polymer electrolyte fuel ce...
Patent number
11,764,368
Issue date
Sep 19, 2023
Nippon Steel Corporation
Hideya Kaminaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemical devices and fuel cell systems
Patent number
11,757,120
Issue date
Sep 12, 2023
University of Delaware
Yushan Yan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas diffusion electrode medium and method for producing the same, g...
Patent number
11,757,103
Issue date
Sep 12, 2023
Toray Industries, Inc.
Masamichi Utsunomiya
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Polymer electrolyte membrane, membrane electrode assembly and water...
Patent number
11,742,507
Issue date
Aug 29, 2023
AGC Inc.
Yasushi Yamaki
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Separation membrane for redox flow battery, and method of manufactu...
Patent number
11,735,754
Issue date
Aug 22, 2023
NIDAIKI CO., LTD.
Ohki Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of metallic component surface modification for electrochemic...
Patent number
11,718,906
Issue date
Aug 8, 2023
TREADSTONE TECHNOLOGIES, INC.
Conghua Wang
C21 - METALLURGY OF IRON
Information
Patent Grant
Gas diffusion electrode base material and production method therefo...
Patent number
11,710,831
Issue date
Jul 25, 2023
Toray Industries, Inc.
Masamichi Utsunomiya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst and method for preparing the same
Patent number
11,677,089
Issue date
Jun 13, 2023
LG Chem, Ltd.
Ran Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method using a laser for welding between two metallic materials or...
Patent number
11,648,625
Issue date
May 16, 2023
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Ludovic Rouillon
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Mixed catalyst for fuel cell, method for preparing same, method for...
Patent number
11,652,214
Issue date
May 16, 2023
Kolon Industries, Inc.
Jung Ho Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing and device for manufacturing membrane-catal...
Patent number
11,652,215
Issue date
May 16, 2023
Toray Industries, Inc.
Ryuta Sakashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode catalyst layer for fuel cells and solid polymer fuel cell...
Patent number
11,652,216
Issue date
May 16, 2023
Mitsui Mining & Smelting Co., Ltd.
Satoshi Mogi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photocurable resin composition, fuel cell, and sealing method
Patent number
11,646,428
Issue date
May 9, 2023
Threebond Co., Ltd.
Nao Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
PEM fuel cell
Patent number
11,641,020
Issue date
May 2, 2023
AVL List GmbH
János Kancsár
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
Membrane-electrode assembly and polymer electrolyte fuel cell
Patent number
11,563,226
Issue date
Jan 24, 2023
Toppan Printing Co., Ltd.
Katsuyuki Kishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and apparatus for detecting electrical short circuits in fu...
Patent number
11,545,683
Issue date
Jan 3, 2023
GREENLIGHT INNOVATION CORPORATION
Amir Masoud Niroumand
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst-coated membrane having a laminate structure
Patent number
11,502,308
Issue date
Nov 15, 2022
Johnson Matthey Hydrogen Technologies Limited
Emily Rose Price
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method for gas diffusion sheet
Patent number
11,444,297
Issue date
Sep 13, 2022
Toyota Jidosha Kabushiki Kaisha
Yukihiro Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of operating a fuel cell during a soak time period
Patent number
11,424,462
Issue date
Aug 23, 2022
Ford Global Technologies, LLC
Suriyaprakash Ayyangar Janarthanam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon catalyst, electrode, and battery
Patent number
11,398,629
Issue date
Jul 26, 2022
Nisshinbo Holdings Inc.
Yasuo Imashiro
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
IONOMERS FOR IMPROVING THE DURABILITY OF MEMBRANE ELECTROCHEMICAL D...
Publication number
20240120456
Publication date
Apr 11, 2024
Georgia Tech Research Corporation
PAUL KOHL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Data Center Balance of Plant Integrated Into Fuel Cell System Design
Publication number
20240072272
Publication date
Feb 29, 2024
Google LLC
Priya Chhiba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FUEL CELL GRAPHENE-BASED MATERIAL FOR CAPTURING CATALYST PARTICLES
Publication number
20240063402
Publication date
Feb 22, 2024
ROBERT BOSCH GmbH
Jonathan MAILOA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electrochemical Cell with Improved Peripheral Sealing
Publication number
20240047711
Publication date
Feb 8, 2024
SYMBIO
Christophe Baverel
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CARBON COATED ELECTRODES
Publication number
20240035177
Publication date
Feb 1, 2024
Nanofilm Technologies International Limited
Zhi TANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTIOXIDANT CULTURE METHOD AND ANTIOXIDANT AUXILIARY EQUIPMENT
Publication number
20240026554
Publication date
Jan 25, 2024
NATIONAL PINGTUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Hsian-Yu WANG
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
GAS DIFFUSION ELECTRODE BASE MATERIAL PRODUCT AND POLYMER ELECTROLY...
Publication number
20240030461
Publication date
Jan 25, 2024
TORAY INDUSTRIES, INC.
Hiroaki OTAKE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Carbon Material for Polymer Electrolyte Fuel Cell Catalyst Carriers...
Publication number
20230395817
Publication date
Dec 7, 2023
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Kazuyoshi Masaki
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER E...
Publication number
20230395814
Publication date
Dec 7, 2023
TOPPAN INC.
Yutaka SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CORE-SHELL CATALYST FOR OXYGEN REDUCTION REACTION, AND METHOD OF DE...
Publication number
20230395818
Publication date
Dec 7, 2023
Tanaka Kikinzoku Kogyo K.K.
Minoru ISHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICAL DEVICES AND FUEL CELL SYSTEMS
Publication number
20230395833
Publication date
Dec 7, 2023
University of Delaware
Yushan Yan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL
Publication number
20230387441
Publication date
Nov 30, 2023
TOPPAN INC.
Katsuyuki KISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20230318005
Publication date
Oct 5, 2023
Honda Motor Co., Ltd.
Takuya TAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICAL OXYGEN REDUCTION CATALYST, AIR ELECTRODE, FUEL CELL...
Publication number
20230307747
Publication date
Sep 28, 2023
Toyota Jidosha Kabushiki Kaisha
Keiichi OKUBO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REMOVABLE LOAD CELL DESIGN FOR FUEL CELL STACK
Publication number
20230290985
Publication date
Sep 14, 2023
AVL LIST GMBH
Bhagwant Tejpaul MANN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYTE MEMBRANE WITH HIGH PERFORMANCE AND DURABILITY FOR FUEL...
Publication number
20230282860
Publication date
Sep 7, 2023
Hyndai Motor Company
Woo Jin Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER...
Publication number
20230275239
Publication date
Aug 31, 2023
TOPPAN INC.
Hiroyuki CHINONE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ultrasonic methanol fuel cell system converting liquid fuel to gas...
Publication number
20230268537
Publication date
Aug 24, 2023
Zhijun PENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING AND DEVICE FOR MANUFACTURING MEMBRANE-CATAL...
Publication number
20230246203
Publication date
Aug 3, 2023
TORAY INDUSTRIES, INC.
Ryuta SAKASHITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING A CATALYST-COATED MEMBRANE
Publication number
20230238543
Publication date
Jul 27, 2023
Audi AG
Pascal PISZCZEK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST FOR ELECTRODE, COMPOSITION FOR FORMING GAS DIFFUSION ELECT...
Publication number
20230231148
Publication date
Jul 20, 2023
N. E. CHEMCAT CORPORATION
Yoshiyuki Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAYER SYSTEM, BIPOLAR PLATE COMPRISING SUCH A LAYER SYSTEM, AND FUE...
Publication number
20230231151
Publication date
Jul 20, 2023
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Moritz WEGENER
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20230197991
Publication date
Jun 22, 2023
Youngchan YEO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS DIFFUSION LAYERS WITH ENGINEERED SURFACE ROUGHNESS FOR HOSTING...
Publication number
20230163314
Publication date
May 25, 2023
The Board of Trustees of the Leland Stanford Junior University
Shicheng XU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER...
Publication number
20230155154
Publication date
May 18, 2023
TOPPAN INC.
Madoka OZAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR INTELLIGENT POWER CONVERTER CONTROL OF FUEL C...
Publication number
20230155412
Publication date
May 18, 2023
Vertiv Corporation
Arturo DI FILIPPI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST FOR FUEL CELLS, ELECTRODE CATALYST LAYER, MEMBRANE ELECTRO...
Publication number
20230130095
Publication date
Apr 27, 2023
HIROSAKI UNIVERSITY
Mitsuharu CHISAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TUBULAR POLYMER ELECTROLYTE MEMBRANE FUEL CELL STACK
Publication number
20230106823
Publication date
Apr 6, 2023
Seoul National University R&DB Foundation
Yung-Eun Sung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INSERT FOR CELL FRAME INTEGRATED WITH ADHESIVE FILM AND METHOD OF M...
Publication number
20230089216
Publication date
Mar 23, 2023
Hyundai Motor Company
Ye Jin Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOVEL-ARCHITECTURE ELECTRODES WITH ENHANCED MASS TRANSPORT FOR HIGH...
Publication number
20230047374
Publication date
Feb 16, 2023
University of Tennessee Research Foundation
Feng Yuan Zhang
H01 - BASIC ELECTRIC ELEMENTS