ClassID:

213601

H01M8/1058 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with solid electrolytes characterised by the electrolyte material; Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties

Sub-classes:
Recent Application in this class:
#1
20250046844
2025-02-06

FABRICATION METHOD OF A MEMBRANE ELECTRODE ASSEMBLY (MEA), MEA, CELL AND USES THEREOF

#2
20240429418
2024-12-26

METHOD OF MANUFACTURING AN ION-CONDUCTING MEMBRANE

#3
20240392061
2024-11-28

IONIC POLYMERS CONTAINING SPIRO STRUCTURE AND PREPARATION METHOD AND APPLICATION THEREOF

#4
20240332582
2024-10-03

ELECTRODE STRUCTURE FOR ELECTROCHEMICAL CELL, ELECTROCHEMICAL CELL, AND ELECTROCHEMICAL APPARATUS

#5
20240332581
2024-10-03

ION CONDUCTOR COMPOSITION, POLYMER ELECTROLYTE MEMBRANE INCLUDING SAME, MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL

#6
20240266571
2024-08-08

PROTON EXCHANGE MEMBRANE

#7
20240113318
2024-04-04

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY COMPRISING SAME, AND FUEL CELL

#8
20230299324
2023-09-21

ANION EXCHANGE POLYMERS AND ANION EXCHANGE MEMBRANES FOR DIRECT AMMONIA FUEL CELLS

#9
20230282858
2023-09-07

METHOD FOR PRODUCING A CATALYST-COATED MEMBRANE

#10
20230223574
2023-07-13

APPARATUS FOR MANUFACTURING FUEL CELL AND METHOD OF MANUFACTURING SAME

#11
20230006232
2023-01-05

METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE, AND ELECTROLYTE MEMBRANE MANUFACTURED BY SAME

#12
20220393214
2022-12-08

Polymer electrolyte membrane, membrane-electrode assembly including same, and method for measuring durability thereof

#13
20220336836
2022-10-20

Composite electrolyte membrane, electrolyte membrane having catalyst layer attached thereto, membrane-electrode composite, solid polymer-type fuel cell, and method for producing composite electrolyte membrane

#14
20210320315
2021-10-14

Anion exchange polymers and anion exchange membranes for direct ammonia fuel cells

#15
20210284771
2021-09-16

Perfluoropolymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte water electrolyzer

#16
20210207946
2021-07-08

Non-destructive method for measuring thickness of three-layered reinforced hydrogen ion exchange membrane for fuel cell

#17
20210197187
2021-07-01

Micropore-filled double-sided membrane for low vanadium ion permeability and method for manufacturing same

#18
20210111424
2021-04-15

Ion exchange membrane and energy storage device comprising same

#19
20210075032
2021-03-11

Electrolyte membrane for fuel cell having improved ion channel continuity and method of manufacturing same

#20
20210036353
2021-02-04

Polymer electrolyte membrane, method for manufacturing same, and membrane electrode assembly comprising same

#21
20210013533
2021-01-14

SEPARATOR OF A MICROBIAL FUEL CELL

#22
20200287230
2020-09-10

Polymer electrolyte membrane, method for manufacturing same, and membrane electrode assembly comprising same

#23
20200119382
2020-04-16

Method for manufacturing reinforced separator, reinforced separator manufactured using the same and redox flow battery

#24
20190367676
2019-12-05

Composition, Composite Membrane, and Membrane Electrode Assembly

#25
20190252705
2019-08-15

Method of manufacturing an integrated water vapor transfer device and fuel cell-II

#26
20190103613
2019-04-04

CATALYST LAYER, FUEL CELL USING SAME, AND METHOD FOR PRODUCING SAME

#27
20190081342
2019-03-14

METHOD OF PRODUCING MEMBRANE ELECTRODE ASSEMBLY

#28
20180366754
2018-12-20

Electrolyte membrane, method for producing the same, and membrane-electrode assembly for fuel cells that includes electrolyte membrane

#29
20180287177
2018-10-04

Process for making a reinforced membrane-seal assembly and membrane-seal assembly for fuel cell

#30
20180191002
2018-07-05

Separator membrane for fuel cell, method for preparing same, and fuel cell electrode assembly

#31
20180151900
2018-05-31

Segmented cation-anion exchange membrane for self-humidification of fuel cells and method of making

#32
20180057370
2018-03-01

High-performance anion exchange membranes and methods of making same

#33
20170256809
2017-09-07

Reinforced electrode assembly

#34
20170187058
2017-06-29

Proton exchange membrane and manufacturing method thereof

#35
20170110742
2017-04-20

Membrane-seal assembly

#36
20170098844
2017-04-06

Process for the manufacturing of a reinforced membrane-seal assembly

#37
20170005355
2017-01-05

Polymer electrolyte membrane, membrane electrode assembly comprising polymer electrolyte membrane, and fuel cell comprising membrane electrode assembly

#38
20160260988
2016-09-08

Separation membrane for redox flow secondary battery and redox flow secondary battery comprising the same

#39
20160207008
2016-07-21

Devices including a membrane formed from a curable composition

#40
20160093908
2016-03-31

Manufacturing method for reinforced electrolyte membrane and manufacturing apparatus of manufacturing the same

#41
20160064764
2016-03-03

Polymer electrolyte membrane, membrane electrode assembly comprising polymer electrolyte membrane and fuel cell comprising membrane electrode assembly

#42
20160056488
2016-02-25

Polymer electrolyte membrane, membrane electrode assembly comprising polymer electrolyte membrane and fuel cell comprising membrane electrode assembly

#43
20160031782
2016-02-04

Cross-linked polymer electrolyte membranes and crosslinking monomer

#44
20160028100
2016-01-28

Electrolyte membrane for fuel cell, manufacturing method of electrolyte membrane, membrane electrode assembly, and fuel cell

#45
20150380742
2015-12-31

Membrane electrode assemblies with hydrogen peroxide decomposition catalyst

#46
20150303505
2015-10-22

Reinforced composite membrane for fuel cell and membrane-electrode assembly for fuel cell comprising the same

#47
20150249253
2015-09-03

Ion exchange membrane filling composition, method of preparing ion exchange membrane, ion exchange membrane, and redox flow battery

#48
20150214563
2015-07-30

Reinforced composite electrolyte membrane for fuel cell

#49
20150129428
2015-05-14

Curable compositions and membranes

#50
20140370404
2014-12-18

Redox flow secondary battery and electrolyte membrane for redox flow secondary battery

#51
20140193741
2014-07-10

Polymer electrolyte membrane for fuel cell, membrane electrode assembly and fuel cell including the same

#52
20140120455
2014-05-01

Stable proton exchange membranes and membrane electrode assemblies

#53
20140093808
2014-04-03

High durability fuel cell components with cerium salt additives

#54
20140065513
2014-03-06

Ion-conducting composite electrolyte comprising path-engineered particles

#55
20130280642
2013-10-24

Porous nano-fiber mats to reinforce proton conducting membranes for PEM applications

#56
20130236798
2013-09-12

Composite electrolyte membrane for fuel cell, method for producing the electrolyte membrane and fuel cell including the electrolyte membrane

#57
20130202986
2013-08-08

Reinforced electrode assembly

#58
20130115504
2013-05-09

ION EXCHANGE MEMBRANE FILLING COMPOSITION, METHOD OF PREPARING ION EXCHANGE MEMBRANE, ION EXCHANGE MEMBRANE, AND REDOX FLOW BATTERY

#59
20130059229
2013-03-07

ELECTROLYTE MATERIAL, AND PROTON CONDUCTIVE POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL USING THE SAME

#60
20120251919
2012-10-04

POLYARYLENE-BASED COPOLYMER AND USES THEREOF

#61
20120248030
2012-10-04

Curable compositions and membranes

#62
20120248029
2012-10-04

Curable compositions and membranes

#63
20120248028
2012-10-04

Curable compositions and membranes

#64
20120189942
2012-07-26

Electrode assembly with integrated reinforcement layer

#65
20120064430
2012-03-15

Membrane electrode assembly, manufacturing method thereof, and fuel cells

#66
20120016044
2012-01-19

PROCESS TO PREPARE FLUOROPOLYMER DISPERSIONS AND MEMBRANES

#67
20110281197
2011-11-17

ANION-EXCHANGE MEMBRANE AND METHOD FOR PRODUCING THE SAME

#68
20110244340
2011-10-06

Membrane electrode assemblies with hydrogen peroxide decomposition catalyst

#69
20110027686
2011-02-03

Membrane-electrode assembly for solid polymer electrolyte fuel cell and solid polymer electrolyte fuel cell

#70
20100291470
2010-11-18

Separation membrane for solid polymer fuel cell and separation membrane-catalyst electrode assembly

#71
20100291415
2010-11-18

Methods for increasing carbon monoxide tolerance in fuel cells

#72
20100279204
2010-11-04

SEPARATION MEMBRANE FOR DIRECT LIQUID FUEL TYPE FUEL CELL & PRODUCTION METHOD THEREOF

#73
20100266928
2010-10-21

Solid polymer electrolyte fuel cell membrane with anion exchange membrane

#74
20100266927
2010-10-21

Method for manufacturing a membrane-electrode assembly, with folding process

#75
20100210742
2010-08-19

Microphase-separated structure membrane and process for producing the same

#76
20100196791
2010-08-05

Proton conductive material

#77
20100196787
2010-08-05

Electrolyte membrane and fuel cell using the same

#78
20100173222
2010-07-08

Solid polymer fuel cell-purpose electrolyte membrane, production method therefor, and membrane-electrode assembly

#79
20100065490
2010-03-18

ION-PERMEABLE MEMBRANE AND THE PRODUCTION THEREOF

#80
20100047658
2010-02-25

ION-CONDUCTING MEMBRANE

#81
20090325030
2009-12-31

FUEL CELL ELECTROLYTE MEMBRANE WITH ACIDIC POLYMER

#82
20090325028
2009-12-31

POLYMER ELECTROLYTE MEMBRANE, LAMINATE THEREOF, AND THEIR PRODUCTION METHODS

#83
20090313813
2009-12-24

Method for Producing Functional Membrane

#84
20090305110
2009-12-10

Electrolyte membrane-electrode membrane assembly for solid polymer fuel cell and production method thereof, and fuel cell equipped therewith

#85
20090297908
2009-12-03

Fuel cell with porous frit based composite proton exchange membrane

#86
20090253015
2009-10-08

POLYARYLENE BLOCK COPOLYMER AND USE THEREOF

#87
20090208805
2009-08-20

MEMBRANE/ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL AND PROCESS FOR ITS PRODUCTION

#88
20090169950
2009-07-02

PRODUCTION OF CATALYST COATED MEMBRANES

#89
20090130516
2009-05-21

Electrolyte membrane and process for producing the same

#90
20090120788
2009-05-14

Cation-exchange fluorinated membrane for electrolysis and process for producing the same

#91
20090068530
2009-03-12

Membrane electrode assembly and direct liquid fuel cell

#92
20090053578
2009-02-26

Separation Membrane for Direct Liquid Fuel Cell

#93
20090053577
2009-02-26

Membrane electrode assembly and fuel cell using the same

#94
20090035456
2009-02-05

Method for fabricating a fuel cell on a porous support

#95
20090004550
2009-01-01

In situ fabricated electrochemical device

#96
20080286627
2008-11-20

Electrolyte Membrane and Fuel Cell Employing Said Electrolyte Membrane

#97
20080233453
2008-09-25

Proton conductor

#98
20080220210
2008-09-11

Membranes and electrochemical cells incorporating such membranes

#99
20080138683
2008-06-12

Laminated layer fuel cell and method for manufacturing the same

#100
20080061027
2008-03-13

Method for forming a micro fuel cell

#101
20080045615
2008-02-21

Polymer electrolyte; and an electrochemical device equipped with such a polymer electrolyte

#102
20080032184
2008-02-07

Stable Trifluorostyrene Containing Compounds, And Their Use In Polymer Electroyte Membranes

#103
20070282022
2007-12-06

Process to prepare fluoropolymer dispersions and membranes

#104
20070269698
2007-11-22

Membrane electrode assembly and its manufacturing method

#105
20070243446
2007-10-18

Fuel cell electrolyte membrane with acidic polymer

#106
20070231653
2007-10-04

Reinforced composite electrolyte membrane for fuel cell

#107
20070212593
2007-09-13

Stable proton exchange membranes and membrane electrode assemblies

#108
20070178348
2007-08-02

Fuel cell, polymer electrolyte and ion-exchange resin for the same

#109
20070154763
2007-07-05

Polymer electrolytic membrane, and fuel cell employing the same

#110
20070099053
2007-05-03

High durability fuel cell components with cerium salt additives

#111
20070099052
2007-05-03

High durability fuel cell components with cerium oxide additives

#112
20070083010
2007-04-12

Block copolymers and use thereof

#113
20070075013
2007-04-05

Hydrophilic membrane and associated method

#114
20070003817
2007-01-04

Membrane electrode assembly, method for producing the same, and solid state polymer fuel cell

#115
20060194703
2006-08-31

Liquid fluoropolymer composition, process for producing organosol, film, and fuel cell

#116
20060083973
2006-04-20

Fuel cells incorporating membranes

#117
20060083972
2006-04-20

Membranes and electrochemical cells incorporating such membranes

#118
20060046121
2006-03-02

Membrane-electrode assembly for polymer electrolyte fuel cells, and polymer electrolyte fuel cell

#119
20050271923
2005-12-08

Fuel cell, polyelectrolyte and ion-exchange resin use for same

#120
20050249994
2005-11-10

Membranes and electrochemical cells incorporating such membranes

#121
20050238813
2005-10-27

Process for impregnating supports

#122
20050197467
2005-09-08

Proton conductor

#123
20050095486
2005-05-05

Composite ion exchange membrane and electrolyte membrane electrode assembly

#124
20050089741
2005-04-28

Proton conductive polymer, catalyst composite, electrolyte membrane for fuel cell and fuel cell