ClassID:

213593

H01M8/1039 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with solid electrolytes characterised by the electrolyte material; Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides

Recent Application in this class:
#1
20260155417
2026-06-04

POLYMER ELECTROLYTE MEMBRANE, METHOD FOR MANUFACTURING SAME, AND MEMBRANE-ELECTRODE ASSEMBLY COMPRISING SAME

#2
20260128339
2026-05-07

ELECTROCHEMICAL MEMBRANE

#3
20260121095
2026-04-30

Advanced Ion Exchange Membranes And Applications Thereof

#4
20260100392
2026-04-09

METHOD FOR MANUFACTURING REINFORCED COMPOSITE MEMBRANE AND REINFORCED COMPOSITE MEMBRANE OBTAINED THEREBY

#5
20260100391
2026-04-09

ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL

#6
20260081217
2026-03-19

COMPOSITION BASED ON AT LEAST ONE FLUOROPOLYMER AND AT LEAST ONE HYDROPHILIC POLYMER FOR SEPARATOR COATING

#7
20260074254
2026-03-12

FLUOROCARBON MOLECULAR ADDITIVES FOR PERFLUOROSULFONIC ACID BASED MEMBRANES

#8
20260038859
2026-02-05

POROUS BODY HAVING UNIFORM PORES, METHOD FOR MANUFACTURING SAME, AND METHOD FOR MANUFACTURING ELECTROLYTE MEMBRANE

#9
20260031366
2026-01-29

PROCESS AND MEMBRANE

#10
20260024783
2026-01-22

ELECTROCHEMICAL MEMBRANE

#11
20260002028
2026-01-01

IONIC POLYMERS AND COPOLYMERS

#12
20260001983
2026-01-01

CATION EXCHANGE RESIN, CATION EXCHANGE MEMBRANE, ELECTROLYTE MEMBRANE, BINDER FOR FORMING ELECTRODE CATALYST LAYER, AND BATTERY ELECTRODE CATALYST LAYER

#13
20250357517
2025-11-20

IONOMER, FUEL CELL, AND METHOD OF PRODUCING IONOMER

#14
20250353950
2025-11-20

ANION EXCHANGE RESIN, ELECTROLYTE MEMBRANE, BINDER FOR FORMING ELECTRODE CATALYST LAYER, AND BATTERY ELECTRODE CATALYST LAYER

#15
20250339851
2025-11-06

FIBER REINFORCEMENT FOR ION EXCHANGE COMPOSITE MEMBRANE

#16
20250316736
2025-10-09

POLYELECTROLYTE MULTILAYER COATED PROTON EXCHANGE MEMBRANE FOR ELECTROLYSIS AND FUEL CELL APPLICATIONS

#17
20250286096
2025-09-11

MEMBRANE ELECTRODE ASSEMBLY HAVING AN ORGANIC SOLVENT

#18
20250246660
2025-07-31

STABLE ION EXCHANGE MEMBRANES WITH RADICAL SAVENGER

#19
20250243310
2025-07-31

ANION EXCHANGE BRANCHED CO-POLYMER WITH POLY(ARYL) AND A BRANCHED COMPOUND AND QUINUCLIDINIUM SIDE CHAINS AND SYNTHESIS THEREOF

#20
20250239638
2025-07-24

COMPOSITE INCLUDING FLUORINATED POLYMER AND LITHIUM FLUORIDE NANOPARTICLES AND ARTICLES INCLUDING THE SAME

#21
20250235829
2025-07-24

POLYMER ELECTROLYTE MEMBRANE AND METHOD OF MANUFACTURING THE SAME

#22
20250219119
2025-07-03

ELECTROLYTE MEMBRANE FOR HIGH-TEMPERATURE POLYMER ELECTROLYTE MEMBRANE FUEL CELL INCLUDING POLYMER ELECTROLYTE HAVING NOVEL STRUCTURE

#23
20250183342
2025-06-05

LIQUID COMPOSITION, POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL

#24
20250167273
2025-05-22

COMPOSITE POLYELECTROLYTE-CERAMIC MEMBRANES

#25
20250163232
2025-05-22

SUBSTANCE, MEMBRANE, USE OF A MEMBRANE AND METHOD FOR THE PREPARATION OF A SUBSTANCE

#26
20250154296
2025-05-15

METHOD FOR PREPARING FUNCTIONALIZED POLYMERS

#27
20250125396
2025-04-17

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND REDOX FLOW BATTERY

#28
20250125395
2025-04-17

METAL FLUORIDE-FUNCTIONALIZED PROTON EXCHANGE SOLID SUPPORTS, MEMBRANES, AND IONOMERS

#29
20250118784
2025-04-10

Membrane Electrode Assembly for High Temperature PEM Fuel Cells and Water Electrolysis

#30
20250096295
2025-03-20

METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELLS AND POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELLS MANUFACTURED THEREBY

#31
20250046843
2025-02-06

MOLD RELEASE FILM AND LAMINATE THEREOF, AND PRODUCTION METHOD FOR MEMBRANE ELECTRODE ASSEMBLY

#32
20250023078
2025-01-16

Advanced Fuel Cell Design, Apparatus And Fabrication

#33
20250015329
2025-01-09

HIGHLY REINFORCED IONOMER MEMBRANES FOR HIGH SELECTIVITY AND HIGH STRENGTH

#34
20250015328
2025-01-09

POLYMER ELECTROLYTE MEMBRANE, FABRICATION METHOD THEREFOR, AND ELECTROCHEMICAL DEVICE COMPRISING SAME

#35
20250002510
2025-01-02

MULTIFUNCTIONAL FLUORINATED PHOSPHOROUS COMPOUNDS, METHODS OF MAKING, AND ARTICLES AND USES THEREOF

#36
20240429418
2024-12-26

METHOD OF MANUFACTURING AN ION-CONDUCTING MEMBRANE

#37
20240426008
2024-12-26

COMPOSITE PROTON EXCHANGE MEMBRANE AND CATALYST-COATED COMPOSITE PROTON EXCHANGE MEMBRANE

#38
20240387848
2024-11-21

COMPOSITE ION-EXCHANGE MEMBRANES FOR FLOW BATTERIES

#39
20240347751
2024-10-17

Making an Electrochemical Membrane from Low T(alpha) Fluorinated Ionomer Salts

#40
20240279376
2024-08-22

RESIN COMPOSITION, RESIN COMPOSITION PRODUCTION METHOD, AND ELECTROCHEMICAL DEVICE

#41
20240274849
2024-08-15

MODIFICATION OF PERFLUORINATED POLYMERS, IONOMERS, AND MEMBRANES USING PERFLUORINATED LINKERS

#42
20240274848
2024-08-15

FLUORINATED IONOMERS, POLYMER ELECTROLYTE MEMBRANES, FUEL CELLS, AND METHODS

#43
20240266571
2024-08-08

PROTON EXCHANGE MEMBRANE

#44
20240254266
2024-08-01

METHOD FOR PRODUCING FLUORINATED POLYMER AND METHOD FOR PRODUCING FLUORINATED ION EXCHANGE POLYMER

#45
20240250272
2024-07-25

PROCESS FOR THE MANUFACTURE OF A MEMBRANE ELECTRODE ASSEMBLY COMPONENT AND MEMBRANE ELECTRODE ASSEMBLY COMPONENT OBTAINABLE THEREBY

#46
20240234777
2024-07-11

Method of Manufacturing Highly Durable Electrolyte Membrane for Fuel Cells

#47
20240222673
2024-07-04

BIPOLAR MEMBRANE AND METHOD OF MANUFACTURING THE SAME

#48
20240222672
2024-07-04

PROTON EXCHANGE MEMBRANE

#49
20240218138
2024-07-04

NOVEL PHOSPHONATED FLUOROELASTOMERS (PFKMS), PHOSPHONATED PERFLUOROELASTOMERS (PFFKMS), THEIR PROCESS OF PREPARATION AND USE IN ELECTROMEMBRANE APPLICATIONS

#50
20240218096
2024-07-04

FLUORINE-CONTAINING ORGANIC CHAIN GRAFTED POLYOXOMETALATE CLUSTER AND DERIVATIVE THEREOF, AND THEIR PREPARATION METHOD AND USE

#51
20240213508
2024-06-27

FLUORINE-CONTAINING COMPOUND HAVING SULFONIC ACID GROUP AND POLYMER ELECTROLYTE FUEL CELL

#52
20240204227
2024-06-20

Fluoropolymer Comprising Pendent Groups with Ionic Bis(Sulfonyl)Imide Moiety and Perfluoroether Terminal Group

#53
20240191027
2024-06-13

IONOMER COMPRISING COMPOUND DERIVED FROM N,N-DIALLYLAMINE AND MANUFACTURING METHOD THEREOF

#54
20240186554
2024-06-06

COMPOSITE MEMBRANE OF SPECIAL HIGHLY-ENHANCED FLUORINE-CONTAINING PROTON OR ION EXCHANGE MEMBRANE, COMPOSITE MEMBRANE ELECTRODE, SPECIAL HIGHLY- ENHANCED FLUORINE-CONTAINING CHLOR-ALKALI BATTERY MEMBRANE, SPECIAL RELEASE MEMBRANE, AND PREPARATION METHOD THEREFOR

#55
20240182638
2024-06-06

BLOCK COPOLYMER, PRODUCTION METHOD THEREFOR, POLYMERIC ELECTROLYTE MATERIAL, POLYMERIC ELECTROLYTE MOLDED ARTICLE, POLYMERIC ELECTROLYTE FILM,ELECTROLYTE FILM EQUIPPED WITH CATALYST LAYER, MEMBRANE ELECTRODE COMPOSITE, SOLID POLYMER FUEL CELL, AND WATER ELECTROLYSIS TYPE HYDROGEN GENERATING DEVICE

#56
20240182621
2024-06-06

Ionomer for Fuel Cell Having Dense Sulfonic Acid Groups and Method of Preparing Same

#57
20240141097
2024-05-02

Polymers and methods for their manufacture

#58
20240136559
2024-04-25

Method of Manufacturing Highly Durable Electrolyte Membrane for Fuel Cells

#59
20240128477
2024-04-18

IMPROVED ELECTROCHEMICAL MEMBRANE

#60
20240113318
2024-04-04

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

#61
20240079620
2024-03-07

Electrolyte balancing strategies for flow batteries

#62
20240055639
2024-02-15

ELECTROLYTE MEMBRANE FOR FUEL CELLS CONTAINING CATALYST COMPOSITE HAVING IMPROVED OXYGEN PERMEABILITY AND METHOD OF PRODUCING THE SAME

#63
20240039024
2024-02-01

PREPARATION PROCESS FOR COMPOSITE MEMBRANE FOR FUEL CELL

#64
20240030473
2024-01-25

ELECTROLYTE MATERIAL, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL

#65
20240014424
2024-01-11

ELECTROLYTE MEMBRANE FOR MEMBRANE-ELECTRODE ASSEMBLY WITH HIGH DURABILITY

#66
20240006640
2024-01-04

ANTIOXIDANT SUBSTITUTED SULFONATED ION EXCHANGE MEMBRANES

#67
20240002584
2024-01-04

POLYMER AND METHOD FOR PRODUCING SAME, SEPARATION MEMBRANE, ELECTROLYTE MEMBRANE, FUEL CELL, WATER ELECTROLYSIS, AND ELECTROLYSIS TECHNIQUE

#68
20230411660
2023-12-21

MEMBRANE ELECTRODE ASSEMBLY COMBINED ROLL, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL

#69
20230369621
2023-11-16

IMPROVED ELECTROCHEMICAL MEMBRANE

#70
20230348659
2023-11-02

BRANCHED AND HYPERBRANCHED IONOMERIC POLYMERS AND USES THEREOF

#71
20230343979
2023-10-26

COMPOSITE ELECTROLYTE MEMBRANE

#72
20230327138
2023-10-12

ENZYMATIC AND DEALLOYED PLATINUM HONEYCOMB SYSTEM

#73
20230317998
2023-10-05

FUEL CELL WITH POLYMER ELECTROLYTE MEMBRANE

#74
20230317968
2023-10-05

ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL

#75
20230307681
2023-09-28

Fuel cells incorporating silica fibers

#76
20230307680
2023-09-28

ELECTROLYTE MATERIAL, ITS PRODUCTION METHOD AND ITS USE

#77
20230307679
2023-09-28

METHOD FOR PREPARING HIGHLY-DISPERSIBLE RADICAL SCAVENGER METAL OXIDE-IONOMER NANOCOMPOSITE BY USING SELF-ASSEMBLY PROCESS AND FUEL CELL COMPRISING NANOCOMPOSITE PREPARED THEREBY

#78
20230299308
2023-09-21

MESOPOROUS CARBON, ELECTRODE CATALYST FOR FUEL CELL, AND CATALYST LAYER

#79
20230279192
2023-09-07

PROCESS FOR RECYCLING A SOLID ARTICLE INCLUDING A FLUORINATED POLYMER

#80
20230275248
2023-08-31

STRETCHED, HIGHLY-UNIFORM CATION EXCHANGE MEMBRANES AND PROCESSES OF FORMING SAME

#81
20230253596
2023-08-10

ELECTROLYTE MEMBRANE, ELECTROLYSIS APPARATUS AND REDOX FLOW BATTERY

#82
20230253595
2023-08-10

MICROTEXTURED PROTON EXCHANGE MEMBRANE FOR FUEL CELL AND PROCESSING METHOD THEREOF

#83
20230253594
2023-08-10

POLYMER ELECTROLYTE MEMBRANE AND MEMBRANE-ELECTRODE ASSEMBLY COMPRISING SAME

#84
20230253593
2023-08-10

LAYERED FILM AND PRODUCTION METHOD THEREFOR, AND FUEL BATTERY PRODUCTION METHOD

#85
20230249655
2023-08-10

AUTOMATED GAIN AND BOOST FOR A BRAKE CONTROLLER

#86
20230246214
2023-08-03

METHOD FOR PRODUCTION OF AN AT LEAST TWO-LAYERED LAMINATE OF A MEMBRANE ELECTRODE ASSEMBLY

#87
20230246203
2023-08-03

Method of manufacturing and device for manufacturing membrane-catalyst assembly

#88
20230238558
2023-07-27

MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL

#89
20230223575
2023-07-13

MEMBRANE, MEMBRANE ELECTRODE UNIT, AND APPLICATIONS THEREOF

#90
20230203696
2023-06-29

Method for making ultralow platinum loading and high durability membrane electrode assembly for polymer electrolyte membrane fuel cells

#91
20230187674
2023-06-15

COMPOSITIONS FOR ENERGY CONVERSION AND STORAGE AND METHODS OF MAKING THE SAME

#92
20230178779
2023-06-08

PROTON FLOW REACTOR SYSTEM

#93
20230150841
2023-05-18

Self-Assembled Surfactant Structures

#94
20230145397
2023-05-11

ION-CONDUCTIVE POLYMERIC MATERIALS AS ELECTROLYTES FOR FUEL CELLS

#95
20230128992
2023-04-27

Polybenzimidazole, precursor polyamide thereof, and method for producing same

#96
20230125657
2023-04-27

PROTON EXCHANGE MEMBRANES FOR ELECTROCHEMICAL REACTIONS

#97
20230123137
2023-04-20

POLYELECTROLYTE MULTILAYER COATED PROTON EXCHANGE MEMBRANE FOR ELECTROLYSIS AND FUEL CELL APPLICATIONS

#98
20230120463
2023-04-20

ELECTROLYTE MEMBRANE AND REDOX FLOW BATTERY USING SAME

#99
20230112131
2023-04-13

REVERSIBLE SHUNTS FOR OVERCHARGE PROTECTION IN POLYMER ELECTROLYTE MEMBRANE FUEL CELLS

#100
20230090482
2023-03-23

COMPOSITE INCLUDING FLUORINATED POLYMER AND SALT NANOPARTICLES AND ARTICLES INCLUDING THE SAME

#101
20230064406
2023-03-02

PROTON CONDUCTIVE MATERIAL

#102
20230057420
2023-02-23

ION EXCHANGE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL, REDOX FLOW SECONDARY BATTERY, WATER ELECTROLYZER, AND ELECTROLYZER FOR ORGANIC HYDRIDE SYNTHESIS

#103
20230056130
2023-02-23

Fluorinated copolymer and compositions and articles including the same

#104
20230014901
2023-01-19

CATION EXCHANGE POLYMERS AND ANION EXCHANGE POLYMERS AND CORRESPONDING (BLEND) MEMBRANES MADE OF POLYMERS CONTAINING HIGHLY FLUORINATED AROMATIC GROUPS, BY WAY OF NUCLEOPHILIC SUBSTITUTION

#105
20230006230
2023-01-05

PERFLUOROSULFONYL MONOMERS SUITABLE FOR FLUOROPOLYMERS AND FUEL CELL MEMBRANE ARTICLES

#106
20220416283
2022-12-29

Polymer electrolyte membrane with platelets

#107
20220416281
2022-12-29

Method of producing antioxidant with improved antioxidant ability and dispersion property for membrane-electrode assembly

#108
20220376285
2022-11-24

Anionic polyelectrolyte

#109
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

#110
20220311037
2022-09-29

Composition for fuel cell membranes and a process for the preparation thereof

#111
20220302488
2022-09-22

POLYMER ELECTROLYTE MEMBRANE, METHOD FOR PREPARING THE MEMBRANE AND FUEL CELL COMPRISING THE MEMBRANE

#112
20220293989
2022-09-15

Highly reinforced ionomer membranes for high selectivity and high strength

#113
20220293965
2022-09-15

CATALYTIC PROTON TRANSPORT MEMBRANES AND METHODS OF MAKING AND USE THEREOF

#114
20220285715
2022-09-08

Ionomer dispersion having high dispersion stability, method for producing same, and polymer electrolyte membrane produced using same

#115
20220285696
2022-09-08

Metal supported catalyst, battery electrode, and battery

#116
20220278346
2022-09-01

Zipped ion-exchange membrane

#117
20220271315
2022-08-25

POLYVINYLIDENE FLUORIDE MEMBRANE SUPPORT

#118
20220263096
2022-08-18

MEMBRANE ELECTRODE ASSEMBLY WITH IMPROVED COHESION

#119
20220255104
2022-08-11

Electrolyte membrane of membrane-electrode assembly comprising plasma-treated filler and manufacturing method thereof

#120
20220255086
2022-08-11

Method for producing a catalyst-coated membrane

#121
20220251299
2022-08-11

Polybenzimidazole, precursor polyamide thereof, and method for producing same

#122
20220251264
2022-08-11

Fluorosulfonyl group-containing fluoropolymer and method for producing same, sulfonic acid group-containing fluoropolymer and method for producing same, solid polymer electrolyte membrane, membrane electrode assembly, and solid polymer fuel cell

#123
20220238902
2022-07-28

Polymer electrolyte membrane, membrane electrode assembly, polymer electrolyte fuel cell, and process for producing polymer electrolyte membrane

#124
20220227921
2022-07-21

Polymers and methods for their manufacture

#125
20220216494
2022-07-07

Multilayer electrolyte membrane, membrane electrode assembly, water electrolysis-type hydrogen generator and method of producing multilayer electrolyte membrane

#126
20220200032
2022-06-23

Method for manufacturing electrolyte membrane for fuel cells and electrolyte membrane manufactured by the same

#127
20220181667
2022-06-09

Electrolyte membrane with improved ion conductivity and method for manufacturing the same

#128
20220149389
2022-05-12

GAS DIFFUSION ELECTRODE AND USE THEREOF

#129
20220127412
2022-04-28

Polymers and methods for their manufacture

#130
20220119641
2022-04-21

IONIC POLYMERS AND COPOLYMERS

#131
20220085398
2022-03-17

Electrolyte balancing strategies for flow batteries

#132
20220052367
2022-02-17

Fuel cells incorporating silica fibers

#133
20220045345
2022-02-10

Electrolyte membrane for redox flow battery, redox flow battery, and method for producing electrolyte membrane

#134
20220041765
2022-02-10

Fluorosulfonyl group-containing compound, fluorosulfonyl group-containing monomer, and their production methods

#135
20220021015
2022-01-20

Antioxidant for electrolyte membrane of fuel cell and method for preparing the same

#136
20220006111
2022-01-06

Membrane electrode assembly

#137
20210391590
2021-12-16

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

#138
20210384541
2021-12-09

REDOX FLOW BATTERY AND METHOD FOR MANUFACTURING METAL ION-CONDUCTING MEMBRANE INCLUDED IN REDOX FLOW BATTERY

#139
20210359330
2021-11-18

REDOX FLOW BATTERY

#140
20210351426
2021-11-11

Reversible shunts for overcharge protection in polymer electrolyte membrane fuel cells

#141
20210344029
2021-11-04

Dual surface property composite fuel cell polymer electrolyte membrane

#142
20210328247
2021-10-21

Catalyst layer, catalyst layer forming liquid and membrane electrode assembly

#143
20210328246
2021-10-21

Roll construction of laminated material and method for producing

#144
20210301044
2021-09-30

Acid-type sulfonic acid group-containing polymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly, polymer electrolyte fuel cell and ion exchange membrane for water electrolysis

#145
20210296673
2021-09-23

Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell

#146
20210284813
2021-09-16

Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell

#147
20210284771
2021-09-16

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

#148
20210273252
2021-09-02

FLOW BATTERY

#149
20210273236
2021-09-02

Method of manufacturing and device for manufacturing membrane-catalyst assembly

#150
20210234182
2021-07-29

ION EXCHANGE MEMBRANE AND REDOX FLOW BATTERY

#151
20210218045
2021-07-15

Electrolyte membrane for fuel cells containing catalyst composite having improved oxygen permeability and method of producing the same

#152
20210189041
2021-06-24

FLUOROPOLYMER-BASED HYBRID ORGANIC/INORGANIC COMPOSITES

#153
20210184222
2021-06-17

Method of manufacturing electrolyte membrane for fuel cells having improved durability

#154
20210159528
2021-05-27

Fuel cell membrane electrode assemblies

#155
20210151777
2021-05-20

Electrode for fuel cells, membrane electrode assembly for fuel cells including the same, and method for manufacturing the same

#156
20210135267
2021-05-06

Membrane-electrode assembly for fuel cells with improved chemical durability and proton conductivity and method of manufacturing the same

#157
20210135266
2021-05-06

Electrolyte membrane for fuel cells and method of manufacturing the same

#158
20210126262
2021-04-29

Membrane electrode assembly with improved cohesion

#159
20210075023
2021-03-11

Flexible, planar, double sided air breathing microscale fuel cell

#160
20210070903
2021-03-11

Method for producing fluorinated polymer and method for producing fluorinated ion exchange polymer

#161
20210057765
2021-02-25

Membrane electrode assembly for fuel cells

#162
20210036353
2021-02-04

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

#163
20210017347
2021-01-21

Ion exchange membrane and method for producing dry ion exchange membrane

#164
20210017026
2021-01-21

Two-dimensional amorphous carbon coating and methods of growing and differentiating stem cells

#165
20210005912
2021-01-07

Electrolyte membrane

#166
20200358119
2020-11-12

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

#167
20200343569
2020-10-29

PROTON EXCHANGE MEMBRANE WITH ENHANCED CHEMICAL STABILITY AND METHOD OF PREPARING THEREOF

#168
20200313215
2020-10-01

MEMBRANES FOR FUELS CELLS AND METHOD OF MAKING SAME

#169
20200303755
2020-09-24

Fluorinated copolymer and compositions and articles including the same

#170
20200295403
2020-09-17

Secondary battery, battery pack, vehicle, and stationary power supply

#171
20200295394
2020-09-17

IONIC LIQUID CONDUCTIVE MEMBRANE AND METHODS OF FABRICATING SAME

#172
20200291181
2020-09-17

Polybenzimidazole, precursor polyamide thereof, and method for producing same

#173
20200287230
2020-09-10

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

#174
20200287229
2020-09-10

DUAL FIBER ELECTRODE MATS FOR BATTERIES AND APPLICATIONS OF SAME

#175
20200277420
2020-09-03

Fluorinated copolymer having sulfonyl pendant groups and compositions and articles including the same

#176
20200266473
2020-08-20

Antioxidant for fuel cells and membrane-electrode assembly including the same

#177
20200266472
2020-08-20

Ion exchange membrane suitable for redox flow battery

#178
20200259196
2020-08-13

Polymer electrolyte membrane, membrane electrode assembly and water electrolyzer

#179
20200259190
2020-08-13

Resin frame equipped membrane electrode assembly and method of producing the same

#180
20200243887
2020-07-30

Highly reinforced ionomer membranes for high selectivity and high strength

#181
20200220190
2020-07-09

Catalyst layer composition for improved performance of membrane assembly electrode with ionic liquid

#182
20200203751
2020-06-25

Process

#183
20200203746
2020-06-25

Polymer electrolyte membrane and method for producing the same

#184
20200190233
2020-06-18

Fluorosulfonyl group or sulfonic acid group-containing polymer, its production method and its application

#185
20200172659
2020-06-04

Polymers and methods for their manufacture

#186
20200168937
2020-05-28

Highly ion-selective composite polymer electrolyte membranes comprising metal-ion blocking layer, redox flow batteries comprising the same, and electrochemical devices comprising the same

#187
20200153018
2020-05-14

Electrolyte solution and method for producing same, continuously dissolving facility, electrolyte membrane, electrode catalyst layer, membrane electrode assembly and fuel cell

#188
20200123337
2020-04-23

Methods for producing fluorinated polymer, fluorinated polymer having functional group and electrolyte membrane

#189
20200106107
2020-04-02

Method for making ultralow platinum loading and high durability membrane electrode assembly for polymer electrolyte membrane fuel cells

#190
20200099079
2020-03-26

Fuel cells incorporating silica fibers

#191
20200099077
2020-03-26

FUEL CELL ELECTROLYTE AND METHOD FOR MANUFACTURING SAME

#192
20200091535
2020-03-19

Proton exchange membrane material and methods of making the same

#193
20200071445
2020-03-05

Fluorinated proton-conducting inorganic particles and use of said particles in proton-conducting membranes

#194
20200071198
2020-03-05

Self-assembled surfactant structures

#195
20200061599
2020-02-27

Anion exchange resin, electrolyte membrane, binder for forming electrode catalyst layer, fuel cell electrode catalyst layer and fuel cell

#196
20200055980
2020-02-20

Polymers and methods for their manufacture

#197
20200036025
2020-01-30

Method of manufacturing planar membrane electrode assembly for fuel cell and planar membrane electrode assembly for fuel cell manufactured using the same

#198
20200030787
2020-01-30

Ion-Conducting Membranes

#199
20200006787
2020-01-02

Fuel cell separator and fuel cell device

#200
20190367676
2019-12-05

Composition, Composite Membrane, and Membrane Electrode Assembly

#201
20190341643
2019-11-07

Flow battery balancing cells having a bipolar membrane for simultaneous modification of a negative electrolyte solution and a positive electrolyte solution

#202
20190341635
2019-11-07

Automated gain and boost for a brake controller

#203
20190334189
2019-10-31

Method for manufacturing electrolyte membrane for fuel cells and electrolyte membrane manufactured by the same

#204
20190321814
2019-10-24

Ion exchange separation membrane, electrochemical cell including same, flow cell and fuel cell, and manufacturing method thereof

#205
20190305341
2019-10-03

Proton exchange membrane fuel cell with a bellows-shaped membrane electrode assembly device

#206
20190267655
2019-08-29

Electrolyte membrane and method for producing same

#207
20190267641
2019-08-29

Stainless steel substrate

#208
20190267640
2019-08-29

Stainless steel substrate, fuel cell separator, and fuel cell

#209
20190252707
2019-08-15

High pressure hydrogen electrical power generator

#210
20190252706
2019-08-15

CERAMIC ION-SELECTIVE MEMBRANE ASSEMBLY

#211
20190221874
2019-07-18

Polymer, polymer electrolyte membrane and membrane/electrode assembly

#212
20190207236
2019-07-04

Electrolyte balancing strategies for flow batteries

#213
20190207226
2019-07-04

Method of manufacturing electrolyte membrane for fuel cells and method of manufacturing membrane-electrode assembly including the same

#214
20190198890
2019-06-27

Separator for fuel batteries and fuel battery

#215
20190157688
2019-05-23

Method for producing electrode catalyst, and electrode catalyst

#216
20190140299
2019-05-09

Electrolyte material, liquid composition comprising it and its use

#217
20190131646
2019-05-02

ELECTROLYTE MATERIAL, ITS PRODUCTION METHOD AND ITS USE

#218
20190123373
2019-04-25

Ion conductive polymer electrolyte membrane having ion channel size controlled according to phase separation improvement effect of polar solvent during casting of ion conductive polymer electrolyte membrane, and preparation method therefor

#219
20190106530
2019-04-11

Block polymer and polymer electrolyte membrane comprising same

#220
20190085108
2019-03-21

Method of functionalizing fluoropolymers with acidic side chains exhibiting improved properties, the fluoropolymers thereof, and methods of using

#221
20190081341
2019-03-14

Reflective laminates

#222
20190067722
2019-02-28

Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cells

#223
20190044170
2019-02-07

Membrane, membrane-electrode assembly, fuel cell and method for producing a membrane

#224
20190036143
2019-01-31

Poly(aryl piperidinium) polymers for use as hydroxide exchange membranes and ionomers

#225
20190031821
2019-01-31

Poly(phenylene)-based anion exchange polymers and methods thereof

#226
20190027769
2019-01-24

FLUORINATED COPOLYMER HAVING SULFONYL PENDANT GROUPS AND METHOD OF MAKING AN IONOMER

#227
20190027767
2019-01-24

Anion exchange resin, electrolyte membrane, binder for forming electrode catalyst layer, fuel cell electrode catalyst layer and fuel cell

#228
20190013538
2019-01-10

Multi-acid polymers from multifunctional amino phosphonic acids and sulfonyl halide precursors and methods of making the same

#229
20180366745
2018-12-20

Membrane electrode assembly for fuel cells and method of manufacturing the membrane electrode assembly for fuel cells

#230
20180351191
2018-12-06

Three-dimensional membrane electrode assembly, fuel cell provided with the same and fabrication method thereof

#231
20180337411
2018-11-22

Proton conductive two-dimensional amorphous carbon film for gas membrane and fuel cell applications

#232
20180331368
2018-11-15

Fuel cell with segregated electrolyte distribution and method for making the same

#233
20180323459
2018-11-08

Catalyst coated membranes and preparation methods for fuel cells

#234
20180319931
2018-11-08

Functionalization of diels-alder polyphenylene polymers

#235
20180301726
2018-10-18

Electrode catalyst layer of electrochemical device, membrane electrode assembly of electrochemical device, and electrochemical device

#236
20180273663
2018-09-27

Method of making a copolymer of tetrafluoroethylene having sulfonyl pendant groups

#237
20180269508
2018-09-20

Membrane electrode assembly

#238
20180261868
2018-09-13

Polymer electrolyte membrane

#239
20180254489
2018-09-06

PEMFC electrode mudcrack mitigation at low Pt loading

#240
20180251592
2018-09-06

Block polymer and polymer electrolyte membrane including same

#241
20180248198
2018-08-30

Stretched catalyst layer having porous ionomer film and method of producing same

#242
20180241061
2018-08-23

Composite polymer electrolyte membrane for fuel cell, and method of manufacturing the same

#243
20180215567
2018-08-02

Method of bonding strip-shaped members to each other and apparatus configured to bond strip-shaped members to each other

#244
20180205092
2018-07-19

METHOD FOR PRODUCING FUEL CELL CATALYST LAYER

#245
20180198149
2018-07-12

Polyphenylsulfone-based proton conducting polymer electrolyte, proton conducting solid polymer electrolyte membrane, electrode catalyst layer for solid polymer fuel cells, method for producing electrode catalyst layer for slid polymer fuel cells, and fuel cell

#246
20180198135
2018-07-12

Carrier-nanoparticle complex, preparation method therefor, and membrane electrode assembly including same

#247
20180194892
2018-07-12

Halo-containing anion exchange membranes and methods thereof

#248
20180190994
2018-07-05

Process for producing liquid composition and process for producing catalyst layer-forming coating liquid

#249
20180186913
2018-07-05

Process for producing liquid composition and process for producing catalyst layer-forming coating liquid

#250
20180178210
2018-06-28

Cation exchange resin, and cation exchange membrane and fuel cell electrolyte membrane using same

#251
20180175398
2018-06-21

Tin oxide, electrode catalyst for fuel cells, membrane electrode assembly, and solid polymer fuel cell

#252
20180166707
2018-06-14

RESIN FRAME EQUIPPED MEMBRANE ELECTRODE ASSEMBLY AND METHOD OF PRODUCING THE SAME

#253
20180159145
2018-06-07

Metal particle supported catalysts, methods for producing same, and fuel cells using same

#254
20180147541
2018-05-31

Ion-exchange membrane with molecular barrier

#255
20180142367
2018-05-24

Cation exchange membrane and electrolyzer

#256
20180138536
2018-05-17

Catalyst layer for fuel cell

#257
20180138519
2018-05-17

NANOFIBER ELECTRODE AND METHOD OF FORMING SAME

#258
20180138516
2018-05-17

Flexible, planar, double sided air breathing microscale fuel cell

#259
20180131026
2018-05-10

Liquid composition, method for producing it, and method for producing membrane/electrode assembly

#260
20180123138
2018-05-03

HIGH PERFORMANCE TRANSITION METAL-DOPED Pt-Ni CATALYSTS

#261
20180108932
2018-04-19

Process for the recovery of ionomer

#262
20180102562
2018-04-12

Composite polymer electrolyte membrane for fuel cell, and method of manufacturing the same

#263
20180097242
2018-04-05

Tunnel cross section for more uniformed contact pressure distribution on metal bead seal at the intersection between bead and tunnel

#264
20180079872
2018-03-22

Methods for producing liquid composition, coating liquid for catalyst layer and membrane electrode assembly

#265
20180069252
2018-03-08

Low temperature co-fired ceramic substrate miniature fuel cell and manufacturing therefor

#266
20180053952
2018-02-22

State detection device and method for fuel cell

#267
20180050336
2018-02-22

ANION-EXCHANGE MEMBRANE, AND ELECTROCHEMICAL ELEMENT AND ELECTROCHEMICAL DEVICE HAVING SAME

#268
20180019495
2018-01-18

Distributed energy storage system

#269
20180013159
2018-01-11

Methods for producing liquid composition, polymer electrolyte membrane, catalyst layer, and membrane/electrode assembly

#270
20170369661
2017-12-28

Co-extruded ultra thin films

#271
20170355811
2017-12-14

Polymers and methods for their manufacture

#272
20170348648
2017-12-07

Nanocomposite blend membrane

#273
20170346121
2017-11-30

Compound and polymer electrolyte membrane using same

#274
20170342228
2017-11-30

Fluoropolymer film

#275
20170338507
2017-11-23

Halogenated compound, polymer comprising same, and polymer electrolyte membrane comprising same

#276
20170338504
2017-11-23

Polymer and polymer electrolyte membrane comprising same

#277
20170331134
2017-11-16

Electrode catalyst layer for fuel cell, method for producing the same, and membrane electrode assembly and fuel cell using the catalyst layer

#278
20170327607
2017-11-16

Polymer and polymer electrolyte membrane comprising same

#279
20170317370
2017-11-02

Polymer and polymer electrolyte membrane comprising same

#280
20170317368
2017-11-02

DURABLE FUEL CELL MEMBRANE ELECTRODE ASSEMBLY WITH COMBINED ADDITIVES

#281
20170309940
2017-10-26

COMPOUND COMPRISING AROMATIC RING AND POLYMER ELECTROLYTE MEMBRANE USING SAME

#282
20170294670
2017-10-12

Electrolyte film for fuel cell

#283
20170288249
2017-10-05

Electrolyte material, liquid composition and membrane/electrode assembly for polymer electrolyte fuel cell

#284
20170288242
2017-10-05

Proton exchange membrane fuel cell with a bellows-shaped membrane electrode assembly device

#285
20170279145
2017-09-28

Multi-acid polymers from multifunctional amino acids and sulfonyl halide precursors and methods of making the same

#286
20170279144
2017-09-28

Multi-acid polymers from multifunctional amino acids and sulfonyl halide precursors and methods of making the same

#287
20170279142
2017-09-28

Membrane

#288
20170271698
2017-09-21

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

#289
20170271697
2017-09-21

MEMBRANE ELECTRODE ASSEMBLY, AND ELECTROCHEMICAL CELL AND ELECTROCHEMICAL STACK USING SAME

#290
20170266652
2017-09-21

Functionalized main chain polymers

#291
20170263966
2017-09-14

Proton conducting membrane comprising monolithic 2D material and ionomer, a process for preparing same and use of same in fuel cell and hydrogen gas sensor

#292
20170229726
2017-08-10

Ion exchange membranes having low in-plane swelling

#293
20170226392
2017-08-10

Seal material with latent adhesive properties and a method of sealing fuel cell components with same

#294
20170226054
2017-08-10

Fluorine-based compound for brancher, polymer using same, and polymer electrolyte membrane using same

#295
20170222244
2017-08-03

SOLID ELECTROLYTE AND LITHIUM BATTERY COMPRISING THE SOLID ELECTROLYTE

#296
20170214075
2017-07-27

Polymer of fluorine-containing sulfonated poly(arylene ether)s and method of manufacturing the same

#297
20170214064
2017-07-27

Process for joining incompatible materials and materials formed thereby

#298
20170194661
2017-07-06

Fluoroionomers dispersions having a low surface tension, low liquid viscosity and high solid content

#299
20170183435
2017-06-29

Ionomer having high oxygen permeability

#300
20170179514
2017-06-22

Reinforced composite membranes and method for manufacturing the same