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H01M8/1081
starting from solutions, dispersions or slurries exclusively of polymers
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Patents Grants
last 30 patents
Information
Patent Grant
Polymer electrolyte membrane, manufacturing method therefor, and el...
Patent number
12,218,391
Issue date
Feb 4, 2025
Kolon Industries, Inc.
Jung Hwa Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite electrolyte membrane, electrolyte membrane having catalys...
Patent number
12,199,324
Issue date
Jan 14, 2025
Toray Industries, Inc.
Kenta Minamibayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion-conducting layer with ion transfer paths aligned in the thickne...
Patent number
12,199,325
Issue date
Jan 14, 2025
Korea Advanced Institute of Science and Technology
Hee-Tak Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for manufacturing polymer electrolyte membrane for fuel cell...
Patent number
12,166,251
Issue date
Dec 10, 2024
Hyundai Motor Company
Jong Kil Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst complex for fuel cell, method of manufacturing the catalys...
Patent number
12,009,528
Issue date
Jun 11, 2024
Hyundai Motor Company
Seung Jeong Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making ultralow platinum loading and high durability mem...
Patent number
11,982,009
Issue date
May 14, 2024
Florida State University Research Foundation, Inc.
Jian-ping Zheng
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Comb-shaped structure polybenzimidazole anion exchange membrane wit...
Patent number
11,949,137
Issue date
Apr 2, 2024
Dalian University of Technology
Xuemei Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication of membrane electrode assembly with filament extension...
Patent number
11,909,052
Issue date
Feb 20, 2024
Xerox Corporation
Elif Karatay
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Polymer electrolyte membrane with platelets
Patent number
11,876,268
Issue date
Jan 16, 2024
Xerox Corporation
Elif Karatay
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
Polybenzimidazole (PBI) membranes for redox flow batteries
Patent number
11,799,112
Issue date
Oct 24, 2023
University of South Carolina
Brian C. Benicewicz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing a composite layer, electrochemical unit and us...
Patent number
11,791,473
Issue date
Oct 17, 2023
Hahn-Schickard-Gesellschaft fur Angewandte Forschung e.V.
Matthias Breitwieser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Functionalized poly(diallylpiperidinium) and its copolymers for use...
Patent number
11,745,148
Issue date
Sep 5, 2023
Colorado School of Mines
Daniel M. Knauss
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymer electrolyte membrane, membrane electrode assembly, polymer...
Patent number
11,728,500
Issue date
Aug 15, 2023
Asahi Kasei Kabushiki Kaisha
Yuichi Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making ultralow platinum loading and high durability mem...
Patent number
11,618,963
Issue date
Apr 4, 2023
Florida State University Research Foundation, Inc.
Jian-ping Zheng
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
High-performance membrane electrode unit and the use thereof in fue...
Patent number
11,569,512
Issue date
Jan 31, 2023
BASF Fuel Cell GmbH
Thomas Schmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer electrolyte membrane for medium and high temperature, prepa...
Patent number
11,569,523
Issue date
Jan 31, 2023
Korea Institute of Science and Technology
So Young Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Catalyst complex for fuel cell, method of manufacturing the catalys...
Patent number
11,545,673
Issue date
Jan 3, 2023
Hyundai Motor Company
Seung Jeong Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer electrolyte membrane and method for producing the same
Patent number
11,539,064
Issue date
Dec 27, 2022
Asahi Kasei Kabushiki Kaisha
Yuichi Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for producing liquid composition, polymer electrolyte membr...
Patent number
11,495,816
Issue date
Nov 8, 2022
AGC Inc.
Hirokazu Wakabayashi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Membrane-electrode assembly with improved durability and proton con...
Patent number
11,482,720
Issue date
Oct 25, 2022
Hyundai Motor Company
In Yu Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low permeability polybenzimidazole (PBI) gel membranes for redox fl...
Patent number
11,482,721
Issue date
Oct 25, 2022
University of South Carolina
Brian C. Benicewicz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar ionomer membrane
Patent number
11,417,904
Issue date
Aug 16, 2022
CAMX Power LLC
Jack Treger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrolyte solution and method for producing same, continuously di...
Patent number
11,374,247
Issue date
Jun 28, 2022
Asahi Kasei Kabushiki Kaisha
Takahiro Tago
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polybenzimidazole (PBI) membranes for redox flow batteries
Patent number
11,302,948
Issue date
Apr 12, 2022
University of South Carolina
Brian C. Benicewicz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolyte membrane and method for producing same
Patent number
11,276,871
Issue date
Mar 15, 2022
Tokyo Institute of Technology
Takeo Yamaguchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process
Patent number
11,239,485
Issue date
Feb 1, 2022
Johnson Matthey Fuel Cells Limited
Robert Jeffrey Coleman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing a porous polyimide film and a composite membra...
Patent number
11,127,964
Issue date
Sep 21, 2021
Nanyang Technological University
Xin Wang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus for manufacturing electrolyte membrane and methods for ma...
Patent number
11,063,285
Issue date
Jul 13, 2021
Hyundai Motor Company
Yong Min Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing electrolyte membrane with high-durability f...
Patent number
10,971,738
Issue date
Apr 6, 2021
Hyundai Motor Company
Yong Min Kim
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
FABRICATION METHOD OF A MEMBRANE ELECTRODE ASSEMBLY (MEA), MEA, CEL...
Publication number
20250046844
Publication date
Feb 6, 2025
FUNDACIÓ EURECAT
Claudia Custodia DELGADO SIMAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IONIC POLYMERS CONTAINING SPIRO STRUCTURE AND PREPARATION METHOD AN...
Publication number
20240392061
Publication date
Nov 28, 2024
HEFEI UNIVERSITY OF TECHNOLOGY
Haibing WEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOVEL POLYFLUORENE-BASED CROSS-LINKED COPOLYMER, METHOD FOR PRODUCI...
Publication number
20240317951
Publication date
Sep 26, 2024
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Young Moo LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ALIPHATIC ANION EXCHANGE POLYMERS
Publication number
20240278227
Publication date
Aug 22, 2024
University of Delaware
Yushan Yan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLUORINE-CONTAINING ORGANIC CHAIN GRAFTED POLYOXOMETALATE CLUSTER A...
Publication number
20240218096
Publication date
Jul 4, 2024
JILIN UNIVERSITY
Haolong LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE MEMBRANE OF SPECIAL HIGHLY-ENHANCED FLUORINE-CONTAINING P...
Publication number
20240186554
Publication date
Jun 6, 2024
Zhejiang Hyproof New Energy Co. Ltd
Huisheng WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Benzimidazole-Based Polymer Electrolyte Membrane Having High Ionic...
Publication number
20240186553
Publication date
Jun 6, 2024
Hyundai Motor Company
Il Seok Chae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ionomer for Fuel Cell Capable of Self-Assembly and Method of Prepar...
Publication number
20240178425
Publication date
May 30, 2024
Hyundai Motor Company
Il Seok Chae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THERMOPLASTIC RESIN, THERMOSETTING RESIN, LIQUID DISPERSION COMPOSI...
Publication number
20240170705
Publication date
May 23, 2024
TOSOH CORPORATION
Atsushi MIYAZAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ADDITIVE HAVING A PERVOSKITE COMPOUND FOR A POLYMER ELECTROLYTE MEM...
Publication number
20230343977
Publication date
Oct 26, 2023
Hyundai Motor Company
Kweon Ju Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MAKING ULTRALOW PLATINUM LOADING AND HIGH DURABILITY MEM...
Publication number
20230203696
Publication date
Jun 29, 2023
Florida State University Research Foundation, Inc.
Jian-ping Zheng
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CATALYST COMPLEX FOR FUEL CELL, METHOD OF MANUFACTURING THE CATALYS...
Publication number
20230084103
Publication date
Mar 16, 2023
Hyundai Motor Company
Seung Jeong Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ION-CONDCUTING MEMBRANES, COMPONENTS HAVING THE ION-CONDUCTING MEMB...
Publication number
20230072302
Publication date
Mar 9, 2023
VIMANO INC.
Murari RAMKUMAR
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
FABRICATION OF MEMBRANE ELECTRODE ASSEMBLY WITH FILAMENT EXTENSION...
Publication number
20230006217
Publication date
Jan 5, 2023
Palo Alto Research Center Incorporated
Elif Karatay
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER ELECTROLYTE MEMBRANE, MANUFACTURING METHOD THEREFOR, AND EL...
Publication number
20230006231
Publication date
Jan 5, 2023
KOLON INDUSTRIES, INC.
Junghwa PATK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER ELECTROLYTE MEMBRANE WITH PLATELETS
Publication number
20220416283
Publication date
Dec 29, 2022
Palo Alto Research Center Incorporated
Elif Karatay
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH-PERFORMANCE MEMBRANE ELECTRODE UNIT AND THE USE THEREOF IN FUE...
Publication number
20220376268
Publication date
Nov 24, 2022
BASF Fuel Cell GmbH
Thomas SCHMIDT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYBENZIMIDAZOLE (PBI) MEMBRANES FOR REDOX FLOW BATTERIES
Publication number
20220367897
Publication date
Nov 17, 2022
University of South Carolina
BRIAN C. BENICEWICZ
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR IONOMER MEMBRANE
Publication number
20220352534
Publication date
Nov 3, 2022
CAMX Power LLC
Jack Treger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE ELECTROLYTE MEMBRANE, ELECTROLYTE MEMBRANE HAVING CATALYS...
Publication number
20220336836
Publication date
Oct 20, 2022
TORAY INDUSTRIES, INC.
Kenta MINAMIBAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF WETTING LOW SURFACE ENERGY SUBSTRATE AND A SYSTEM THEREFOR
Publication number
20220320558
Publication date
Oct 6, 2022
W.L. GORE & ASSOCIATES, INC.
Alexander L. Agapov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER ELECTROLYTE MEMBRANE, MANUFACTURING METHOD THEREFOR, AND EL...
Publication number
20220320557
Publication date
Oct 6, 2022
KOLON INDUSTRIES, INC.
Jung Hwa PARK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CESIUM-DEFICIENT CESIUM PHOSPHATES FOR PROTON CONDUCTING ELECTROLYTES
Publication number
20220293988
Publication date
Sep 15, 2022
Northwestern University
Louis S. Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY (MEA) AND METHODS OF PRODUCING THE SAME
Publication number
20220293986
Publication date
Sep 15, 2022
BRETON S.P.A.
Vito Di Noto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ZIPPED ION-EXCHANGE MEMBRANE
Publication number
20220278346
Publication date
Sep 1, 2022
ENI S.p.A.
Chiara GAMBARO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYTE MEMBRANE OF MEMBRANE-ELECTRODE ASSEMBLY COMPRISING PLAS...
Publication number
20220255104
Publication date
Aug 11, 2022
Hyundai Motor Company
Jong Jin Yoon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIPOLAR PLATE, METHOD OF PRODUCTION, AND USE THEREOF
Publication number
20220246952
Publication date
Aug 4, 2022
EKPO Fuel Cell Technologies GmbH
Alexander Hoeflich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING GAS DIFFUSION LAYER
Publication number
20220200014
Publication date
Jun 23, 2022
Toyota Jidosha Kabushiki Kaisha
Toyohiro SONE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROLYTE MEMBRANE INCLUDING POLYFLUORENE-BASED IONOMER AND MANUF...
Publication number
20220093953
Publication date
Mar 24, 2022
Hyundai Motor Company
Il Seok Chae
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING A COMPOSITE LAYER, ELECTROCHEMICAL UNIT AND US...
Publication number
20210384521
Publication date
Dec 9, 2021
HAHN-SCHICKARD-GESELLSCHAFT FUR ANGEWANDTE FORSCHUNG E.V.
Matthias Breitwieser
H01 - BASIC ELECTRIC ELEMENTS