ClassID:

213605

H01M8/1067 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with solid electrolytes characterised by the electrolyte material; Polymeric electrolyte materials characterised by their physical properties, e.g. porosity, ionic conductivity or thickness

Recent Application in this class:
#1
20260155414
2026-06-04

ARTICLES HAVING MICROPOROUS SUBSTRATES WITH CONFORMAL COATING, AND METHODS FOR MAKING AND USING SAME

#2
20260128341
2026-05-07

REINFORCED ION-CONDUCTING MEMBRANE

#3
20260128339
2026-05-07

ELECTROCHEMICAL MEMBRANE

#4
20260074254
2026-03-12

FLUOROCARBON MOLECULAR ADDITIVES FOR PERFLUOROSULFONIC ACID BASED MEMBRANES

#5
20260074253
2026-03-12

MEMBRANE-ELECTRODE ASSEMBLY FOR HIGH-TEMPERATURE POLYMER ELECTROLYTE MEMBRANE FUEL CELL IN CATALYST-COATED MEMBRANE FORM AND METHOD FOR MANUFACTURING SAME

#6
20260031366
2026-01-29

PROCESS AND MEMBRANE

#7
20250246660
2025-07-31

STABLE ION EXCHANGE MEMBRANES WITH RADICAL SAVENGER

#8
20250235829
2025-07-24

POLYMER ELECTROLYTE MEMBRANE AND METHOD OF MANUFACTURING THE SAME

#9
20250219119
2025-07-03

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

#10
20250183342
2025-06-05

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

#11
20250167273
2025-05-22

COMPOSITE POLYELECTROLYTE-CERAMIC MEMBRANES

#12
20250167253
2025-05-22

GRAFTED CATALYST

#13
20250167249
2025-05-22

GRAFTED CATALYST

#14
20250125396
2025-04-17

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND REDOX FLOW BATTERY

#15
20250118784
2025-04-10

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

#16
20250096295
2025-03-20

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

#17
20250015329
2025-01-09

HIGHLY REINFORCED IONOMER MEMBRANES FOR HIGH SELECTIVITY AND HIGH STRENGTH

#18
20250015328
2025-01-09

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

#19
20240429419
2024-12-26

REVERSIBLE SHUNTS FOR OVERCHARGE PROTECTION IN POLYMER ELECTROLYTE MEMBRANE FUEL CELLS

#20
20240429417
2024-12-26

ELECTRODE MATERIAL, METHOD FOR PRODUCING SAME, AND ELECTRODE USING SAME, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL

#21
20240356054
2024-10-24

ION-SELECTIVE HALF-CELL AND ITS MANUFACTURING PROCESS

#22
20240266571
2024-08-08

PROTON EXCHANGE MEMBRANE

#23
20240243324
2024-07-18

Hydrogen fuel cell assembly

#24
20240243323
2024-07-18

Fuel cell for electricity generation

#25
20240243322
2024-07-18

Hydrogen/oxygen fuel cell method

#26
20240234776
2024-07-11

Fuel cell assembly with carbon diffusion layer

#27
20240234775
2024-07-11

Membrane electrode electrical generation method

#28
20240234774
2024-07-11

Fuel cell method for generating electricity

#29
20240222676
2024-07-04

IONICALLY CONDUCTIVE THIN FILM COMPOSITE MEMBRANES FOR ENERGY STORAGE APPLICATIONS

#30
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

#31
20240170705
2024-05-23

THERMOPLASTIC RESIN, THERMOSETTING RESIN, LIQUID DISPERSION COMPOSITIONS, LAMINATES FOR POLYMER ELECTROLYTE FUEL CELL, AND METHODS FOR MANUFACTURING LAMINATE FOR POLYMER ELECTROLYTE FUEL CELL

#32
20240113318
2024-04-04

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

#33
20240110008
2024-04-04

STRUCTURED ORGANIC FILMS CONTAINING IMIDAZOLIUM HAVING CATIONIC CHARGE FUNCTIONALITY AND METHODS THEREOF

#34
20240079622
2024-03-07

METAL-CONTAINING POLYMERIC ION CONDUCTORS

#35
20240039024
2024-02-01

PREPARATION PROCESS FOR COMPOSITE MEMBRANE FOR FUEL CELL

#36
20240030474
2024-01-25

COMPOSITE HIGH-TEMPERATURE PROTON EXCHANGE MEMBRANE FOR FUEL CELL, PREPARATION METHOD THEREFOR AND USE THEREOF

#37
20230395836
2023-12-07

INCREASING ION CONDUCTIVITY OF SOLID ELECTROLYTE MATERIALS THROUGH STRUCTURAL DISORDER

#38
20230390707
2023-12-07

PREPARATION OF METALLOCENE CONTAINING CATIONIC POLYMERS FOR ANION EXCHANGE APPLICATIONS

#39
20230369684
2023-11-16

Metal Air Battery

#40
20230369621
2023-11-16

IMPROVED ELECTROCHEMICAL MEMBRANE

#41
20230343979
2023-10-26

COMPOSITE ELECTROLYTE MEMBRANE

#42
20230317998
2023-10-05

FUEL CELL WITH POLYMER ELECTROLYTE MEMBRANE

#43
20230311075
2023-10-05

Membrane Electrode Assembly with a Selectively Permeable Barrier Layer

#44
20230307680
2023-09-28

ELECTROLYTE MATERIAL, ITS PRODUCTION METHOD AND ITS USE

#45
20230299325
2023-09-21

Method for producing electricity from a hydrogen fuel cell

#46
20230275249
2023-08-31

Hydrogen membrane fuel cell with electrode assembly

#47
20230268531
2023-08-24

HIGH-TEMPERATURE ANION-EXCHANGE MEMBRANE FUEL CELL

#48
20230197993
2023-06-22

ION CONDUCTING LAYER FOR FUEL CELLS SUPPRESSING CROSSOVER PHENOMENON AND FUEL CELL COMPRISING THE SAME

#49
20230187674
2023-06-15

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

#50
20230178782
2023-06-08

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

#51
20230112131
2023-04-13

REVERSIBLE SHUNTS FOR OVERCHARGE PROTECTION IN POLYMER ELECTROLYTE MEMBRANE FUEL CELLS

#52
20230096034
2023-03-30

Protonated dimeric ionic liquid to enhance performance of membrane assembly electrode (MEA)

#53
20230092991
2023-03-23

Ionic liquid to enhance performance and durability of membrane assembly electrode (MEA)

#54
20230052473
2023-02-16

MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL

#55
20230006249
2023-01-05

BIOMASS-BASED SOLID COMPOSITE ELECTROLYTES FOR BATTERIES

#56
20220416284
2022-12-29

POLYMER ELECTROLYTE MEMBRANE AND MEMBRANE ELECTRODE ASSEMBLY COMPRISING SAME

#57
20220416283
2022-12-29

Polymer electrolyte membrane with platelets

#58
20220407101
2022-12-22

Composite polymer electrolyte membrane, electrolyte membrane with catalyst layer, membrane-electrode assembly, and solid polymer fuel cell

#59
20220393214
2022-12-08

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

#60
20220367897
2022-11-17

Polybenzimidazole (PBI) membranes for redox flow batteries

#61
20220320556
2022-10-06

PROTON CONDUCTING MEMBRANE CONTAINING PROTON-DONATING GROUP AND FUEL CELL

#62
20220311037
2022-09-29

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

#63
20220293989
2022-09-15

Highly reinforced ionomer membranes for high selectivity and high strength

#64
20220285715
2022-09-08

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

#65
20220238902
2022-07-28

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

#66
20220045345
2022-02-10

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

#67
20210351426
2021-11-11

Reversible shunts for overcharge protection in polymer electrolyte membrane fuel cells

#68
20210313610
2021-10-07

Polymer electrolyte membrane for fuel cell and method of manufacturing same

#69
20210305612
2021-09-30

Method for manufacturing polymer electrolyte membrane for fuel cells and polymer electrolyte membrane for fuel cells manufactured thereby

#70
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

#71
20210296673
2021-09-23

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

#72
20210292242
2021-09-23

Carbon foam, assembly and manufacturing method

#73
20210288343
2021-09-16

Cascaded fuel cell stack and fuel cell system

#74
20210284771
2021-09-16

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

#75
20210268433
2021-09-02

Fuel tank inerting system

#76
20210242481
2021-08-05

POLYMER ELECTROLYTE MEMBRANE, MANUFACTURING METHOD THEREFOR, AND MEMBRANE ELECTRODE ASSEMBLY COMPRISING SAME

#77
20210242471
2021-08-05

Catalyst, catalyst layer, membrane-electrode assembly, electrochemical device, and method for producing catalyst

#78
20210234182
2021-07-29

ION EXCHANGE MEMBRANE AND REDOX FLOW BATTERY

#79
20210202972
2021-07-01

Comb-shaped structure polybenzimidazole anion exchange membrane with high conductivity and preparation method thereof

#80
20210178340
2021-06-17

Functionalized poly(diallylpiperidinium) and its copolymers for use in ion conducting applications

#81
20210146313
2021-05-20

Preparation of metallocene containing cationic polymers for anion exchange applications

#82
20210111424
2021-04-15

Ion exchange membrane and energy storage device comprising same

#83
20210104766
2021-04-08

Composite polymer electrolyte membrane

#84
20210098808
2021-04-01

Method for making a hydrogen fuel cell gas diffusion layer having tailored porosity

#85
20210075023
2021-03-11

Flexible, planar, double sided air breathing microscale fuel cell

#86
20210036353
2021-02-04

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

#87
20200358107
2020-11-12

Solid ionically conducting polymer material

#88
20200243887
2020-07-30

Highly reinforced ionomer membranes for high selectivity and high strength

#89
20200212471
2020-07-02

MEMBRANE

#90
20200165387
2020-05-28

Polymers comprising sulfonated 2,6-diphenyl-1,4-phenylene oxide repeating units

#91
20200127315
2020-04-23

Ion exchange membrane and flow battery including same

#92
20200091539
2020-03-19

Low permeability polybenzimidazole (PBI) gel membranes for redox flow batteries

#93
20200091536
2020-03-19

Polybenzimidazole (PBI) membranes for redox flow batteries

#94
20200083551
2020-03-12

Process for manufacturing an electrochemical-reactor flow guide

#95
20200044271
2020-02-06

Membrane-electrode assembly, method for manufacturing same, and fuel cell comprising same

#96
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

#97
20200036022
2020-01-30

Method and apparatus for evaluating movement tendency of ions in electrolyte membrane

#98
20200030787
2020-01-30

Ion-Conducting Membranes

#99
20190308177
2019-10-10

FUEL CELL ELECTRODE, FUEL CELL, AND CATALYST BODY

#100
20190308134
2019-10-10

Fuel tank inerting system

#101
20190198889
2019-06-27

Power generating cell

#102
20190127863
2019-05-02

Water electrolyzers employing anion exchange membranes

#103
20190101386
2019-04-04

Method and apparatus for measuring thickness of electrolyte membrane

#104
20190099723
2019-04-04

Preparation of metallocene containing cationic polymers for anion exchange applications

#105
20190088965
2019-03-21

Alkaline exchange membrane fuel cells system having a bi-polar plate

#106
20190081341
2019-03-14

Reflective laminates

#107
20190051922
2019-02-14

MEMBRANE ASSEMBLIES, ELECTRODE ASSEMBLIES, MEMBRANE-ELECTRODE ASSEMBLIES AND ELECTROCHEMICAL CELLS AND LIQUID FLOW BATTERIES THEREFROM

#108
20190044170
2019-02-07

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

#109
20190015557
2019-01-17

Nerve contact devices

#110
20180375140
2018-12-27

Proton-conductive electrochemical device with integrated reforming and associated production method

#111
20180323459
2018-11-08

Catalyst coated membranes and preparation methods for fuel cells

#112
20180261870
2018-09-13

Rechargeable electrochemical device for producing electric energy

#113
20180251592
2018-09-06

Block polymer and polymer electrolyte membrane including same

#114
20180241061
2018-08-23

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

#115
20180202970
2018-07-19

Ionic conductivity measurement device of electrolyte membrane

#116
20180159161
2018-06-07

Method of and apparatus for evaluating membrane thickness of electrolyte membrane

#117
20180138536
2018-05-17

Catalyst layer for fuel cell

#118
20180138516
2018-05-17

Flexible, planar, double sided air breathing microscale fuel cell

#119
20180062140
2018-03-01

Polymerized ionic liquid block copolymers as battery membranes

#120
20180006320
2018-01-04

Compound comprising aromatic ring having sulfonamide and ion transport group, polymer comprising same, and polyelectrolyte membrane using same

#121
20170346124
2017-11-30

Polymer electrolyte membrane, electrochemical cell and flow cell comprising same, method for manufacturing polymer electrolyte membrane, and flow cell electrolyte

#122
20170331119
2017-11-16

Fuel cell catalyst layer for improving power generation

#123
20170317363
2017-11-02

Three-chamber electrochemical balancing cells for simultaneous modification of state of charge and acidity within a flow battery

#124
20170294670
2017-10-12

Electrolyte film for fuel cell

#125
20170267823
2017-09-21

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

#126
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

#127
20170222243
2017-08-03

Polymer electrolyte material, polymer electrolyte molded product using the polymer electrolyte material and method for manufacturing the polymer electrolyte molded product, membrane electrode composite, and solid polymer fuel cell

#128
20170214075
2017-07-27

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

#129
20170200963
2017-07-13

Proton exchange membrane layers for fuel cells and related applications

#130
20170183435
2017-06-29

Ionomer having high oxygen permeability

#131
20170179497
2017-06-22

Structures and preparation methods for catalyst coated membranes for fuel cells

#132
20170092958
2017-03-30

Alkaline metal-air battery cathode

#133
20170087545
2017-03-30

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

#134
20170047593
2017-02-16

Battery with Corrosion-Resistant Ion-Exchange Membrane System

#135
20170012313
2017-01-12

Polymer electrolyte membrane

#136
20170005356
2017-01-05

Solid ionically conducting polymer material

#137
20170005355
2017-01-05

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

#138
20160380296
2016-12-29

Composite membranes, methods of making same, and applications of same

#139
20160329586
2016-11-10

FUEL CELL STACK ASSEMBLY AND METHOD OF ASSEMBLY

#140
20160322662
2016-11-03

Ion-exchange membrane made of a biaxially stretched β-porous film

#141
20160308232
2016-10-20

Electrolyte emulsion and process for producing same

#142
20160274046
2016-09-22

METHOD OF MEASURING PROTON CONDUCTIVITY AND PROTON CONDUCTIVITY MEASUREMENT DEVICE

#143
20160271566
2016-09-22

Inspection apparatus of electrolyte membrane

#144
20160248064
2016-08-25

Polymerized ionic liquid block copolymers as battery membranes

#145
20160207008
2016-07-21

Devices including a membrane formed from a curable composition

#146
20160204459
2016-07-14

Porous Nafion membrane and method for preparing the same

#147
20160190630
2016-06-30

H—Clproton exchange membrane fuel cells, fuel cell assemblies including the same and systems for cogeneration of electricity and HCL

#148
20160190626
2016-06-30

Grafted functional groups on expanded tetrafluoroethylene (ePTFE) support for fuel cell and water transport membranes

#149
20160172701
2016-06-16

Method for preparing a composite membrane

#150
20160126579
2016-05-05

Flow battery with hydrated ion-exchange membrane having maximum water domain cluster sizes

#151
20160104910
2016-04-14

Membrane electrode assembly and fuel cell battery

#152
20160087299
2016-03-24

Process for the manufacture of membrane electrode units

#153
20160064764
2016-03-03

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

#154
20160064755
2016-03-03

Self-wetting membrane electrode unit and fuel cell having such a unit

#155
20160056488
2016-02-25

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

#156
20160049678
2016-02-18

Method for the fabrication of homogenous blends of polystyrenesulfonic acid and polyvinylidene fluoride suitable for the application in direct oxidation methanol fuel cells (DMFCs)

#157
20150349368
2015-12-03

REVERSIBLE ALKALINE MEMBRANE HYDROGEN FUEL CELL-WATER ELECTROLYZER

#158
20150349366
2015-12-03

Electrolyte emulsion and process for producing same

#159
20150322578
2015-11-12

METHOD FOR MANUFACTURING MEMBRANE-ELECTRODE ASSEMBLY, MEMBRANE-ELECTRODE ASSEMBLY, LAMINATE FOR FORMING MEMBRANE-ELECTRODE ASSEMBLY, POLYMER ELECTROLYTE FUEL CELL AND WATER-ELECTROLYSIS DEVICE

#160
20150311546
2015-10-29

Composite membrane and moisture adjustment module using same

#161
20150311541
2015-10-29

Flow battery having a separator membrane comprising an ionomer

#162
20150214563
2015-07-30

Reinforced composite electrolyte membrane for fuel cell

#163
20150155582
2015-06-04

Polymer electrolyte material, polymer electrolyte molded product using the polymer electrolyte material and method for manufacturing the polymer electrolyte molded product, membrane electrode composite, and solid polymer fuel cell

#164
20150140462
2015-05-21

Intelligent system for the dynamic modeling and operation of fuel cells

#165
20150140416
2015-05-21

Rechargeable battery

#166
20150129428
2015-05-14

Curable compositions and membranes

#167
20150118594
2015-04-30

Membrane electrode assemblies

#168
20150064602
2015-03-05

Polymer electrolyte membrane, a method for fabricating the same, and a membrane-electrode assembly including the same

#169
20150064599
2015-03-05

Membrane electrode units for high temperature fuel cells with improved stability

#170
20150044537
2015-02-12

Inorganic microporous ion exchange membranes for redox flow batteries

#171
20150024293
2015-01-22

Gas diffusion layer and membrane electrode assembly including gas diffusion layer, and method of regenerating membrane electrode assembly

#172
20150010849
2015-01-08

Polymerized ionic liquid block copolymers as battery membranes

#173
20140367355
2014-12-18

Cation exchange membrane, electrolysis vessel using the same and method for producing cation exchange membrane

#174
20140349213
2014-11-27

Composite membranes, methods of making same, and applications of same

#175
20140329165
2014-11-06

Fuel cell electrodes with conduction networks

#176
20140255821
2014-09-11

Redox flow cell membrane

#177
20140255820
2014-09-11

Proton exchange membrane layers for fuel cells and related applications

#178
20140242477
2014-08-28

Electrolyte membrane for solid polymer-type fuel cell, method for producing same, and solid polymer-type fuel cell

#179
20140242368
2014-08-28

Process for producing ion exchange membranes by melt-processing of acidic PFSA ionomers

#180
20140212788
2014-07-31

Fuel cell and membrane therefore

#181
20140212768
2014-07-31

Flexible solid state conductors including polymer mixed with protein

#182
20140199613
2014-07-17

Proton-conducting composite membrane for fuel cells

#183
20140199611
2014-07-17

PROTON-CONDUCTING MEMBRANE, METHOD FOR THEIR PRODUCTION AND THEIR USE IN ELECTROCHEMICAL CELLS

#184
20140193716
2014-07-10

Laser-perforated porous solid-state films and applications thereof

#185
20140147772
2014-05-29

Polarizable ion-conducting material

#186
20140134519
2014-05-15

Electrolyte membrane for fuel cell, electrode for fuel cell, and fuel cell employing the same

#187
20140120448
2014-05-01

Electrolyte membrane for solid polymer fuel cell, method for manufacturing same, and solid polymer fuel cell

#188
20140051002
2014-02-20

Aqueous redox flow batteries comprising matched ionomer membranes

#189
20140038079
2014-02-06

Fuel cell

#190
20140011103
2014-01-09

Proton conductor, method for manufacturing proton conductor, and fuel cell

#191
20130323621
2013-12-05

SILICIFIED ELECTROLYTE MATERIAL FOR FUEL CELL, METHOD FOR ITS PREPARATION AND FUEL CELL USING SAME

#192
20130323613
2013-12-05

Graphene-based self-humidifying membrane and self-humidifying fuel cell

#193
20130260279
2013-10-03

Rubber crack mitigants in polyelectrolyte membranes

#194
20130252137
2013-09-26

Use of porous membrane and composite membrane thereof in redox flow energy storage battery

#195
20130115543
2013-05-09

THERMOSTABLE POLYMER ELECTROLYTE MEMBRANE AND PROCESS FOR PRODUCING THE SAME

#196
20130101918
2013-04-25

Reinforced electrolyte membrane

#197
20130084515
2013-04-04

POLYIMIDE POROUS WEB, METHOD FOR MANUFACTURING THE SAME, AND ELECTROLYTE MEMBRANE COMPRISING THE SAME

#198
20130065139
2013-03-14

FUEL CELL

#199
20130052564
2013-02-28

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY, AND SOLID POLYMER FUEL CELL

#200
20130052560
2013-02-28

MEMBRANE-ELECTRODE-ASSEMBLY AND FUEL CELL

#201
20130052549
2013-02-28

ANION-EXCHANGE-MEMBRANE TYPE OF FUEL-CELL-SYSTEM

#202
20130040225
2013-02-14

REINFORCING SHEET FOR SOLID ELECTROLYTE MEMBRANE

#203
20120321991
2012-12-20

Alkaline Membrane Fuel Cells and Apparatus and Methods for Supplying Water Thereto

#204
20120321973
2012-12-20

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#205
20120301813
2012-11-29

Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer

#206
20120301809
2012-11-29

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

#207
20120282532
2012-11-08

Block copolymer electrolyte composite membranes and methods of producing the same

#208
20120264835
2012-10-18

Method for producing a sulfonated polyarylether block copolymer

#209
20120263990
2012-10-18

Separator for redox flow battery and redox flow battery

#210
20120252909
2012-10-04

Method for mechanical stabilization of nitrogen-containing polymers

#211
20120251903
2012-10-04

Self-humidifying membrane and self-humidifying fuel cell

#212
20120248030
2012-10-04

Curable compositions and membranes

#213
20120248029
2012-10-04

Curable compositions and membranes

#214
20120248028
2012-10-04

Curable compositions and membranes

#215
20120234674
2012-09-20

Cation exchange membrane, electrolysis vessel using the same and method for producing cation exchange membrane

#216
20120231367
2012-09-13

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