Patents-Review.com
ClassID:

213262 ⎘

H01M4/881 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Processes of manufacture; Supports for the deposition of the catalytic active composition Electrolytic membranes

Recent Application in this class:
#1
20260121078
2026-04-30

MEMBRANE-ELECTRODE-ASSEMBLY WITH TRIMMED PROTON-CONSUMING ELECTRODE

 #2
20260074240
2026-03-12

MEMBRANE ELECTRODE ASSEMBLY

 #3
20260066305
2026-03-05

DEVICES FOR NEAR-INFRARED SIGNATURE REDUCTION

 #4
20260045517
2026-02-12

HIGHLY ACTIVE, ROBUST AND VERSATILE MULTIFUNCTIONAL, FULLY NON-NOBLE METALS BASED ELECTRO-CATALYST COMPOSITIONS AND METHODS OF MAKING FOR ENERGY CONVERSION AND STORAGE

 #5
20260031366
2026-01-29

PROCESS AND MEMBRANE

 #6
20260022481
2026-01-22

COMPOSITE ANION EXCHANGE MEMBRANE AND CATALYST COATED MEMBRANE FOR ELECTROCHEMICAL DEVICES

 #7
20260018624
2026-01-15

PRODUCTION OF A COMPONENT WITH A GAS-TIGHT ION-CONDUCTING FUNCTIONAL LAYER, AND COMPONENT

 #8
20250357497
2025-11-20

SUBSTRATES, OXYGEN ELECTRODES AND ELECTROCHEMICAL DEVICES

 #9
20250316719
2025-10-09

PT-ANCHORED OVER ZIRCONIUM PHOSPHATE FOR PROTON EXCHANGE MEMBRANE FUEL CELL APPLICATIONS

 #10
20250309309
2025-10-02

CELL UNIT MANUFACTURING METHOD FOR FUEL CELL AND CELL UNIT MANUFACTURING APPARATUS FOR FUEL CELL

 #11
20250286095
2025-09-11

MEMBRANE-ELECTRODE ASSEMBLY AND METHOD FOR MANUFACTURING SAME

 #12
20250266466
2025-08-21

CATALYST INK

 #13
20250253374
2025-08-07

JOINED BASE MATERIAL, PEELING METHOD, COATING METHOD, PEELING DEVICE, COATING DEVICE, AND BASE MATERIAL CONNECTING METHOD

 #14
20250237635
2025-07-24

METHOD FOR EVALUATING CATALYST LAYER FORMATION TRANSFER FILM

 #15
20250233183
2025-07-17

HYDROCARBON-BASED DYNAMIC COVALENT POLYMER ELECTROLYTE AND A FUEL CELL INCLUDING THE SAME

 #16
20250219120
2025-07-03

POLYMER COMPOUND HAVING A SULFONIC ACID GROUP, CATALYST COMPOSITION COMPRISING THE COMPOUND, AND POLYMER ELECTROLYTE FUEL CELL

 #17
20250201870
2025-06-19

METHOD AND APPARATUS FOR MANUFACTURING A MEMBRANE-ELECTRODE ASSEMBLY

 #18
20250192214
2025-06-12

MEMBRANE ELECTRODE ASSEMBLY, POLYMER ELECTROLYTE FUEL CELL, METHOD FOR MANUFACTURING MEMBRANE ELECTRODE ASSEMBLY, AND METHOD FOR MANUFACTURING POLYMER ELECTROLYTE FUEL CELL

 #19
20250183330
2025-06-05

SINGLE CELL FOR FUEL CELL, AND METHOD FOR DESIGNING SINGLE CELL FOR FUEL CELL

 #20
20250087708
2025-03-13

Catalyst-Coated Membranes, Catalyst Coated Membrane-StyleMembrane Electrode Assemblies and Methods of Fabrication Thereof

 #21
20250015330
2025-01-09

MEMBRANE ELECTRODE ASSEMBLY

 #22
20240426002
2024-12-26

NANOSTRUCTURED ELECTRODES

 #23
20240396068
2024-11-28

MEMBRANE ELECTRODE ASSEMBLY AND SOLID POLYMER FUEL CELL

 #24
20240304829
2024-09-12

ELECTRODE FOR FUEL CELL COMPRISING NON-PLATINUM CATALYST AND GRAPHENE LAYERED STRUCTURE, AND MEMBRANE-ELECTRODE ASSEMBLY COMPRISING SAME

 #25
20240304828
2024-09-12

HIGHLY ACTIVE, ROBUST AND VERSATILE MULTIFUNCTIONAL, FULLY NON-NOBLE METALS BASED ELECTRO-CATALYST COMPOSITIONS AND METHODS OF MAKING FOR ENERGY CONVERSION AND STORAGE

 #26
20240286090
2024-08-29

ANION EXCHANGE POLYMERS AND ANION EXCHANGE MEMBRANES INCORPORATING SAME

 #27
20240246070
2024-07-25

PIPERIDINIUM-CONTAINING ANION EXCHANGE POLYMERS

 #28
20240234773
2024-07-11

ELECTROLYTE MEMBRANE OF MEMBRANE-ELECTRODE ASSEMBLY INCLUDING ELECTRONIC INSULATION LAYER AND PREPARATION METHOD THEREOF

 #29
20240234748
2024-07-11

ELECTROCATALYST INK

 #30
20240178425
2024-05-30

Ionomer for Fuel Cell Capable of Self-Assembly and Method of Preparing the Same

 #31
20240101869
2024-03-28

NEW PROTECTIVE FILM, BATCH PREPARATION METHOD THEREFOR AND USE THEREOF

 #32
20240072264
2024-02-29

HOT PRESSED, BINDER-INCLUDING MEMBRANE-ELECTRODE ASSEMBLIES

 #33
20240055637
2024-02-15

Method and device for forming a catalytically-active membrane or a membrane-electrode-assembly

 #34
20240039004
2024-02-01

Roll-to-roll continuous coater for CCM preparation, and roll material connection method

 #35
20230369624
2023-11-16

Catalysed, ion-conducting membrane

 #36
20230335755
2023-10-19

Cathode Catalyst Layer Structure for Membrane Electrode of Fuel Cell and Method for Preparing Same

 #37
20230238543
2023-07-27

METHOD FOR PRODUCING A CATALYST-COATED MEMBRANE

 #38
20230223557
2023-07-13

Catalyst preparation

 #39
20230197992
2023-06-22

Membrane electrode assembly with high-efficiency water and heat management for direct ethanol fuel cell, and fabrication method therefor

 #40
20230163315
2023-05-25

Electrode Ink Deposition System for High-Throughput Polymer Electrolyte Fuel Cell

 #41
20230144742
2023-05-11

Ni—Fe based cathode functional layers for solid oxide electrochemical cells

 #42
20230115946
2023-04-13

Fluidized Coated Carbon Particles and Methods of Making

 #43
20230099815
2023-03-30

FUEL CELLS WITH IMPROVED MEMBRANE LIFE

 #44
20230090482
2023-03-23

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

 #45
20230089402
2023-03-23

METHOD FOR PRODUCTION OF A FUEL CELL, DEVICE FOR PRODUCTION OF A MEMBRANE ELECTRODE ASSEMBLY FOR A FUEL CELL, FUEL CELL AND FUEL CELL STACK

 #46
20230089216
2023-03-23

INSERT FOR CELL FRAME INTEGRATED WITH ADHESIVE FILM AND METHOD OF MANUFACTURING CELL FRAME USING THE SAME

 #47
20230079048
2023-03-16

SCALABLE ROLL-TO-ROLL FABRICATION OF HIGH-PERFORMANCE MEMBRANE ELECTRODE ASSEMBLIES

 #48
20230078901
2023-03-16

Membrane for redox flow battery, method for producing membrane for redox flow battery, membrane electrode assembly for redox flow battery, cell for redox flow battery, and redox flow battery

 #49
20230077350
2023-03-16

Methods of forming bilayer cathodes for electrochemical cells

 #50
20230072339
2023-03-09

METHOD FOR MANUFACTURING CATALYST INK FOR FUEL CELL ELECTRODE

 #51
20230058120
2023-02-23

Manufacturing method and manufacturing device for film/catalyst assembly

 #52
20230057062
2023-02-23

MEMBRANE-ELECTRODE ASSEMBLY AND METHOD FOR MANUFACTURING SAME

 #53
20230056130
2023-02-23

Fluorinated copolymer and compositions and articles including the same

 #54
20230019857
2023-01-19

Methods of preparing catalyst materials

 #55
20230009452
2023-01-12

Electrochemical catalysts with enhanced catalytic activity

 #56
20230006217
2023-01-05

Fabrication of membrane electrode assembly with filament extension atomizer spray

 #57
20220393210
2022-12-08

Method of producing membrane-electrode assemblies and machine therefore

 #58
20220384833
2022-12-01

Systems including ion exchange membranes and methods of making the same

 #59
20220344694
2022-10-27

Catalysed membrane

 #60
20220302465
2022-09-22

CATALYST INK FOR FORMING ELECTRODE CATALYST LAYER AND METHOD OF PRODUCING MEMBRANE ELECTRODE ASSEMBLY

 #61
20220293965
2022-09-15

CATALYTIC PROTON TRANSPORT MEMBRANES AND METHODS OF MAKING AND USE THEREOF

 #62
20220288532
2022-09-15

HYDROGEN ISOTOPE CONCENTRATING APPARATUS

 #63
20220263096
2022-08-18

MEMBRANE ELECTRODE ASSEMBLY WITH IMPROVED COHESION

 #64
20220255086
2022-08-11

Method for producing a catalyst-coated membrane

 #65
20220173419
2022-06-02

Fuel cell membrane electrode assembly and polymer electrolyte fuel cell

 #66
20220173418
2022-06-02

Method of manufacturing electricity-generating assembly

 #67
20220149408
2022-05-12

MEMBRANE ELECTRODE ASSEMBLY MANUFACTURING PROCESS

 #68
20220149407
2022-05-12

Membrane electrode assembly manufacturing process

 #69
20220131179
2022-04-28

Development of a supercapacitive battery via in-situ lithiation

 #70
20220123340
2022-04-21

Fuel cell

 #71
20220111425
2022-04-14

Transfer substrate recycling apparatus and transfer substrate recycling method

 #72
20220072485
2022-03-10

Anion exchange polymers and anion exchange membranes incorporating same

 #73
20220037690
2022-02-03

Method for producing a membrane electrode assembly for a fuel cell

 #74
20220013790
2022-01-13

Catalyst layers of membrane-electrode assemblies and methods of making same

 #75
20220002884
2022-01-06

METHOD FOR SYNTHESIZING AMMONIA USING METAL NANOPARTICLES IN A FUEL CELL

 #76
20210376365
2021-12-02

Direct isopropanol fuel cell

 #77
20210336285
2021-10-28

Electrolyte membrane of a membrane-electrode assembly having improved chemical durability and a manufacturing method thereof

 #78
20210320303
2021-10-14

STYRENE-BASED COPOLYMER FOR ELECTRODE BINDER OF SOLID ALKALINE FUEL CELL AND MEMBRANE ELECTRODE ASSEMBLY COMPRISING THE SAME

 #79
20210305587
2021-09-30

Proton exchange membrane fuel cell

 #80
20210305585
2021-09-30

Method for producing metal nanoparticles, method for producing membrane electrode assembly, and method for producing polymer electrolyte fuel cell

 #81
20210280885
2021-09-09

Method for manufacturing a membrane assembly for a fuel cell with catalyst free edge areas; membrane assembly and fuel cell with membrane assembly

 #82
20210257629
2021-08-19

Scalable roll-to-roll fabrication of high-performance membrane electrode assemblies

 #83
20210202971
2021-07-01

Electrolyte membrane for fuel cells capable of preventing poisoning of catalyst and method of producing the same

 #84
20210194028
2021-06-24

MICROPOROUS LAYER STRUCTURE OF FUEL CELL AND PREPARATION METHOD THEREFOR, AND FUEL CELL CATHODE ASSEMBLY

 #85
20210184226
2021-06-17

Highly active, robust and versatile multifunctional, fully non-noble metals based electro-catalyst compositions and methods of making for energy conversion and storage

 #86
20210184222
2021-06-17

Method of manufacturing electrolyte membrane for fuel cells having improved durability

 #87
20210167409
2021-06-03

Method of manufacturing membrane electrode assembly and membrane electrode assembly

 #88
20210143461
2021-05-13

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

 #89
20210135266
2021-05-06

Electrolyte membrane for fuel cells and method of manufacturing the same

 #90
20210135242
2021-05-06

Electrolyte membrane for fuel cells including hydrogen peroxide generating catalyst and hydrogen peroxide decomposing catalyst, and method of manufacturing the same

 #91
20210126262
2021-04-29

Membrane electrode assembly with improved cohesion

 #92
20210075024
2021-03-11

Catalyst layer for fuel cell, and fuel cell

 #93
20210066726
2021-03-04

Fuel-cell catalyst ink additives to inhibit ionomer permeation

 #94
20210020954
2021-01-21

Fuel cell catalyst and manufacturing method thereof

 #95
20200381746
2020-12-03

Platinum-indium cluster catalyst for fuel cell, method for preparing the same, and method for using the same

 #96
20200381744
2020-12-03

Electrode ink deposition system for high-throughput polymer electrolyte fuel cell

 #97
20200365910
2020-11-19

Methods of making catalyst layers of membrane electrode assembly comprising structured units

 #98
20200365909
2020-11-19

Electrode with structured units

 #99
20200328444
2020-10-15

Method for manufacturing membrane electrode assembly for fuel cell

 #100
20200321641
2020-10-08

Degradation-conscious control for PEM fuel cells

 #101
20200313216
2020-10-01

Electrolyte membrane of membrane-electrode assembly including electronic insulation layer and preparation method thereof

 #102
20200274180
2020-08-27

Manufacturing method for membrane electrode assembly, and stacked body

 #103
20200266471
2020-08-20

Manufacturing method of fuel cell, and fuel cell

 #104
20200266470
2020-08-20

FUEL CELL AND MANUFACTURING METHOD THEREOF

 #105
20200251762
2020-08-06

Device and method for manufacturing membrane-electrode assembly of fuel cell

 #106
20200235415
2020-07-23

Membrane electrode assembly with fluoro alkyl compound additive

 #107
20200185727
2020-06-11

Composite air electrode and associated manufacturing method

 #108
20200181804
2020-06-11

Stable Catalyst Ink Formulations, Methods of Using Such Inks in Fiber Formation, and Articles Comprising Such Fibers

 #109
20200131651
2020-04-30

Non-noble metal based electro-catalyst compositions for proton exchange membrane based water electrolysis and methods of making

 #110
20200127300
2020-04-23

Electrochemical catalysts with enhanced catalytic activity

 #111
20200119380
2020-04-16

Membrane electrode assembly and solid polymer fuel cell

 #112
20200119367
2020-04-16

Carbon material for use as catalyst carrier of polymer electrolyte fuel cell and method of producing the same

 #113
20200112042
2020-04-09

ASSEMBLY APPARATUS AND MANUFACTURING METHOD FOR MEMBRANE-ELECTRODE-GAS DIFFUSION LAYER-ASSEMBLY

 #114
20200099078
2020-03-26

Preparation method for alkaline anion exchange membrane and use thereof in fuel cell

 #115
20200099061
2020-03-26

Catalyst-coated membrane having a laminate structure

 #116
20200083540
2020-03-12

Method for producing a membrane electrode assembly for a fuel cell

 #117
20200052308
2020-02-13

Manufacturing of electrolytic membrane with cationic or anionic ion conducting capability comprising crosslinked inorganic-organic hybrid electrolyte in a porous support and articles comprising the same

 #118
20200044272
2020-02-06

Solid oxide fuel cell and electrochemical cell

 #119
20200028225
2020-01-23

Manufacturing method of proton battery and proton battery module

 #120
20200014037
2020-01-09

Method of manufacturing membrane electrode assembly with minimized interfacial resistance

 #121
20190372143
2019-12-05

Manufacturing apparatus of membrane electrode assembly with excellent mass transfer characteristics and durability, and manufacturing method using the same

 #122
20190312284
2019-10-10

Composition for manufacturing electrode of membrane-electrode assembly for fuel cells and method for manufacturing electrode of membrane-electrode assembly for fuel cells using the same

 #123
20190296364
2019-09-26

Laminated electrolyte membrane, membrane electrode assembly, water electrolysis cell, stack, water electrolyzer, and hydrogen utilizing system

 #124
20190252694
2019-08-15

METHOD FOR PRODUCING FUEL CELL MODULE

 #125
20190245215
2019-08-08

Method of coating a membrane with a catalyst

 #126
20190240692
2019-08-08

Coating system

 #127
20190237788
2019-08-01

System and method for the manufacture of membrane electrode assemblies

 #128
20190229345
2019-07-25

Method for producing electrode catalyst, and electrode catalyst

 #129
20190207226
2019-07-04

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

 #130
20190198901
2019-06-27

Fuel cell system and method of providing surfactant fuel bubbles

 #131
20190190032
2019-06-20

Electrode joining method and electrode joining apparatus

 #132
20190165378
2019-05-30

Electrochemical reaction single cell having cathode including cerium oxide and strontium sulfate and electrochemical reaction cell stack including the same

 #133
20190148755
2019-05-16

Direct isopropanol fuel cell

 #134
20190131630
2019-05-02

Methods for manufacturing fuel cell electrodes and electrodes formed using the same

 #135
20190088967
2019-03-21

Electrode, membrane electrode assembly, electrochemical cell, stack, fuel cell, vehicle and flying object

 #136
20190088965
2019-03-21

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

 #137
20190081342
2019-03-14

METHOD OF PRODUCING MEMBRANE ELECTRODE ASSEMBLY

 #138
20190067723
2019-02-28

Electrochemical reaction unit cell, and electrochemical reaction cell stack

 #139
20190051915
2019-02-14

Fuel cell and method of manufacturing same

 #140
20190027760
2019-01-24

Membrane catalyst layer assembly production method and membrane catalyst layer assembly production device

 #141
20180366737
2018-12-20

COMPOSITE AIR ELECTRODE AND ASSOCIATED MANUFACTURING METHOD

 #142
20180351191
2018-12-06

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

 #143
20180342738
2018-11-29

Apparatus and method manufacturing composite membrane

 #144
20180331380
2018-11-15

Device and method for manufacturing membrane-electrode assembly of fuel cell

 #145
20180331369
2018-11-15

Highly active, robust and versatile multifunctional, fully non-noble metals based electro-catalyst compositions and methods of making for energy conversion and storage

 #146
20180331368
2018-11-15

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

 #147
20180323459
2018-11-08

Catalyst coated membranes and preparation methods for fuel cells

 #148
20180320278
2018-11-08

Non-noble metal based electro-catalyst compositions for proton exchange membrane based water electrolysis and methods of making

 #149
20180309135
2018-10-25

Catalyst-layer forming apparatus

 #150
20180269491
2018-09-20

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

 #151
20180248198
2018-08-30

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

 #152
20180226656
2018-08-09

Methods of preparing electrodes having targeted oxygen transport

 #153
20180212255
2018-07-26

ELECTROCATALYTICALLY ACTIVE NANOCOMPOSITE MATERIAL AND A PRODUCTION METHOD THEREFOR

 #154
20180205104
2018-07-19

In situ fabricated direct methanol fuel cell (DMFC)

 #155
20180205092
2018-07-19

METHOD FOR PRODUCING FUEL CELL CATALYST LAYER

 #156
20180145338
2018-05-24

Use of an anode catalyst layer

 #157
20180079872
2018-03-22

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

 #158
20180062192
2018-03-01

Membrane electrode assembly and method of making the same

 #159
20180053946
2018-02-22

Suction roller, coating apparatus and apparatus for manufacturing membrane electrode assembly

 #160
20180053943
2018-02-22

Ionomer resin, and ionomer solution, multilayer body, member, electrochemical element, and electrochemical device that include the same

 #161
20180013165
2018-01-11

Method for producing a catalytically coated membrane and membrane electrode assembly and fuel cell stack having same

 #162
20180006301
2018-01-04

Method for manufacturing electrode, electrode manufactured by same, electrode structure including electrode, fuel cell or metal-air secondary battery, battery module including cell or battery, and composition for manufacturing electrode

 #163
20170309922
2017-10-26

Cyclic regeneration of nanostructured composites for catalytic applications

 #164
20170294660
2017-10-12

Method and device for preparing a catalyst coated membrane

 #165
20170271699
2017-09-21

Method for producing fuel cell membrane electrode assembly

 #166
20170271697
2017-09-21

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

 #167
20170271685
2017-09-21

Method for producing fuel cell membrane electrode assembly

 #168
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

 #169
20170263941
2017-09-14

Fuel cell including a carrier-metal nanoparticle complex and method of manufacturing same

 #170
20170252707
2017-09-07

Anion exchange polymers and anion exchange membranes incorporating same

 #171
20170244108
2017-08-24

Carbon sheet, gas diffusion electrode substrate and fuel cell

 #172
20170229718
2017-08-10

Fuel cell module, fuel cell stack, and method for producing fuel cell module

 #173
20170222229
2017-08-03

Electrolyte membrane, fuel cell including same, battery module including fuel cell, and method for manufacturing electrolyte membrane

 #174
20170191189
2017-07-06

Separators, electrodes, half-cells, and cells of electrical energy storage devices

 #175
20170179497
2017-06-22

Structures and preparation methods for catalyst coated membranes for fuel cells

 #176
20170174800
2017-06-22

Partially Quaternized Styrene-Based Copolymer, Ionic-Conductivity Imparter, Catalytic Electrode Layer, Membrane/Electrode Assembly and Process for Producing Same, Gas Diffusion Electrode and Process for Producing Same, and Fuel Cell of Anion Exchange Membrane Type

 #177
20170110750
2017-04-20

Direct isopropanol fuel cell

 #178
20170084927
2017-03-23

Catalyst layer for a fuel cell and method for the production thereof

 #179
20170073843
2017-03-16

Method for the preparation of fibers from a catalyst solution, and articles comprising such fibers

 #180
20170069915
2017-03-09

Stable catalyst ink formulations, methods of using such inks in fiber formation, and articles comprising such fibers

 #181
20170062854
2017-03-02

Membrane-electrode assembly, manufacture method thereof, and solid polymer fuel cell

 #182
20170033385
2017-02-02

Polyol-based compositions comprising cationic group-functionalized polyphenylene polymers

 #183
20170018780
2017-01-19

Membrane-electrodes assembly for proton exchange fuel cells (PEMFC), and manufacturing method

 #184
20170012295
2017-01-12

Electrode catalyst for fuel cell, method for producing the same, and polymer electrolyte fuel cell using the same

 #185
20170005353
2017-01-05

Electrolyte membrane for fuel cell comprising polymer blend, and membrane-electrode assembly and fuel cell comprising the same

 #186
20170005341
2017-01-05

HIGH PERMEABILITY OXYGEN SEPARATION MEMBRANE COATED WITH ELECTROACTIVE LAYER ON BOTH SIDES AND FABRICATION METHOD THEREOF

 #187
20160372774
2016-12-22

Cell, cell stack device, module, and module housing device

 #188
20160351915
2016-12-01

Non-precious metal catalysts prepared from precursors comprising cyanamide and polyaniline

 #189
20160351914
2016-12-01

METHOD FOR PREPARING A FUEL CELL ELECTRODE MEMBRANE ASSEMBLY BY MEANS OF ELECTRODEPOSITION

 #190
20160329586
2016-11-10

FUEL CELL STACK ASSEMBLY AND METHOD OF ASSEMBLY

 #191
20160322651
2016-11-03

Membrane electrode assembly and methods of making the same

 #192
20160285122
2016-09-29

Perimeter electrolyte reinforcement layer composition for solid oxide fuel cell electrolytes

 #193
20160285106
2016-09-29

Mixed-ionomer electrode

 #194
20160276689
2016-09-22

Release film, laminate and method for manufacturing same, and method for manufacturing fuel cell

 #195
20160276676
2016-09-22

Sheet for thin layer transfer, electrode catalyst layer-carrying sheet for thin layer transfer, method for producing sheet for thin layer transfer, and method for producing membrane electrode assembly

 #196
20160268617
2016-09-15

Method for manufacturing membrane electrode assembly

 #197
20160233533
2016-08-11

Membrane electrode assembly and method of producing the membrane electrode assembly

 #198
20160214063
2016-07-28

IONIC MEMBRANE PREPARATION

 #199
20160186339
2016-06-30

Active layer/membrane arrangement for a hydrogen production device and assembly comprising said arrangement suitable for a porous current collector and method for producing the arrangement

 #200
20160172699
2016-06-16

Method and apparatus for producing membrane electrode assembly

 #201
20160172687
2016-06-16

OXIDE-COATED METAL CATALYST FOR COMPOSITE ELECTRODE AND METHOD FOR PREPARING COMPOSITE ELECTRODE USING THE SAME

 #202
20160172684
2016-06-16

SOLID OXIDE FUEL CELL MANUFACTURING METHOD FOR SOLID OXIDE FUEL CELL

 #203
20160156054
2016-06-02

Membrane electrode assembly for a fuel cell, method for preparing the membrane electrode assembly, fuel cell system and vehicle

 #204
20160156043
2016-06-02

Fuel cell and method of manufacturing same

 #205
20160133946
2016-05-12

Method of manufacturing membrane electrode assembly

 #206
20160104896
2016-04-14

Method of manufacturing electrode catalyst layer for fuel cell, and electrode catalyst layer for fuel cell

 #207
20160087321
2016-03-24

Separator-Cathode Current Collector Element

 #208
20160079607
2016-03-17

Method for producing fine catalyst particle and fuel cell comprising fine catalyst particle produced by the production method

 #209
20160064763
2016-03-03

Apparatus and method associated with reformer-less fuel cell

 #210
20160056519
2016-02-25

Li-air hybrid battery and method for manufacturing the same

 #211
20160049663
2016-02-18

IONOMER SOLUTION CONTAINING ANION-EXCHANGE RESIN DISSOLVED IN SOLVENT

 #212
20160006041
2016-01-07

Carbon monoxide-tolerant anode catalyst layer and methods of use thereof in proton exchange membrane fuel cells

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20150372315
2015-12-24

Use of an anode catalyst layer

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20150364771
2015-12-17

Composite membrane for polymer electrolyte membrane fuel cell

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20150364769
2015-12-17

Vertically aligned titanium oxide nanotubes for fuel cell electrodes

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20150303486
2015-10-22

Production method of porous layer material and production method of membrane electrode and gas diffusion layer assembly including porous layer material

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20150249253
2015-09-03

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

 #218
20150236352
2015-08-20

Fuel cell electrodes using high density support material

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20150228993
2015-08-13

Membrane-electrode assembly, manufacture method thereof, and solid polymer fuel cell

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20150217308
2015-08-06

Coating apparatus for applying coating material onto sheet member

 #221
20150180073
2015-06-25

Ion-conducting membrane

 #222
20150180041
2015-06-25

Formulation of an active layer having improved performances

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20150111129
2015-04-23

Proton conductor and proton conductor device

 #224
20150064610
2015-03-05

Fuel cell membrane-electrode assembly and production method therefor

 #225
20150044596
2015-02-12

Solid electrolyte laminate, method for manufacturing solid electrolyte laminate, and fuel cell

 #226
20140377689
2014-12-25

Electrode for fuel cell, manufacturing method of electrode for fuel cell, polymer electrolyte fuel cell and catalyst ink

 #227
20140377685
2014-12-25

Method for manufacturing membrane-electrode assembly for polymer electrolyte fuel cell and membrane-electrode assembly manufactured thereby

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20140356757
2014-12-04

Fuel cell electrode with gradient catalyst structure

 #229
20140272114
2014-09-18

Abrasion resistant solid oxide fuel cell electrode ink

 #230
20140205933
2014-07-24

Fuel cell and a method of manufacturing a fuel cell

 #231
20140205928
2014-07-24

Ternary platinum alloy catalyst

 #232
20140120455
2014-05-01

Stable proton exchange membranes and membrane electrode assemblies

 #233
20140106261
2014-04-17

Preparation of hollow Pt and Pt-alloy catalysts

 #234
20140045678
2014-02-13

Non-noble metal based electro-catalyst compositions for proton exchange membrane based water electrolysis and methods of making

 #235
20140045098
2014-02-13

Non-precious metal catalysts prepared from precursors comprising cyanamide and polyaniline

 #236
20140023952
2014-01-23

Method for preparing catalyst layer by in-situ sol-gel reaction of tetraethoxysilane in Nafion ionomer solution

 #237
20130316075
2013-11-28

Method of preparing cathode for fuel having two kinds of water-repellency

 #238
20130280419
2013-10-24

Catalyst for oxygen reduction reaction in fuel cells

 #239
20130273246
2013-10-17

Efficient and simple method for metalorganic chemical vapor deposition

 #240
20130260278
2013-10-03

Preparation of nanostructured thin catalytic layer-based electrode ink

 #241
20130224623
2013-08-29

Membrane structure

 #242
20130202984
2013-08-08

Method for the production of an electrochemical cell

 #243
20130196246
2013-08-01

Fuel electrodes for solid oxide electrochemical cell, processes for producing the same, and solid oxide electrochemical cells

 #244
20130157169
2013-06-20

Mixed-ionomer electrode

 #245
20130126072
2013-05-23

FABRICATION OF CATALYST COATED ELECTRODE SUBSTRATE WITH LOW LOADINGS USING DIRECT SPRAY METHOD

 #246
20130115504
2013-05-09

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

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20130052370
2013-02-28

METHOD FOR DEPOSITING A CATALYTIC LAYER FOR A FUEL CELL

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20130045438
2013-02-21

PRODUCING METHOD OF FUEL CELL MEMBRANE ELECTRODE ASSEMBLY AND PRODUCING APPARATUS OF THE SAME

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20130045437
2013-02-21

Sulfur-tolerant anode material for direct hydrocarbon solid oxide fuel cells

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20130034802
2013-02-07

SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD THEREOF

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20130029246
2013-01-31

Polymer electrolyte fuel cell and method for producing the same

 #252
20130022892
2013-01-24

MEMBRANE ELECTRODE ASSEMBLY, METHOD OF MANUFACTURE THEREOF, AND FUEL CELL

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20130011750
2013-01-10

Li-air hybrid battery and method for manufacturing the same

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20120328971
2012-12-27

Solid electrolyte membrane, fuel battery cell, and fuel battery

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20120321995
2012-12-20

System and Method for Selective Deposition of A Catalyst Layer for PEM Fuel Cells Utilizing Inkjet Printing

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20120321991
2012-12-20

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

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2012-12-20

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

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20120315571
2012-12-13

METHOD FOR PRODUCING CATALYST-COATED MEMBRANE

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2012-12-13

Membrane electrode assembly for fuel cell and fuel cell using the same

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2012-12-13

Composite membrane for polymer electrolyte membrane fuel cell

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20120308914
2012-12-06

Advanced membrane electrode assemblies for fuel cells

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20120282540
2012-11-08

Nanowire-based membrane electrode assemblies for fuel cells

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2012-11-08

Ionic membrane preparation

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2012-10-25

MEMBRANE-ELECTRODE ASSEMBLY AND FUEL BATTERY USING THE SAME

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20120270134
2012-10-25

Fuel cell and method of manufacturing a fuel cell

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2012-10-04

Thin Film Catalyst With Heat-Extendable Wires

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20120237854
2012-09-20

Method to enhance the durability of conductive carbon coating of PEM fuel cell bipolar plates

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2012-07-26

Manufacturing method of electrode catalyst layer, membrane electrode assembly using the same, fuel cell using the same and complex particles

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2012-07-26

Fuel cell, cell stack, fuel cell module, and fuel cell device

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2012-07-19

Manufacturing Method Of Electrode Catalyst Layer, Electrode Catalyst Layer, Membrane Electrode Assembly And Fuel Cell

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2012-07-12

CATHODE MATERIAL FOR FUEL CELL, CATHODE FOR FUEL CELL INCLUDING THE SAME, METHOD OF MANUFACTURING THE CATHODE, AND SOLID OXIDE FUEL CELL INCLUDING THE CATHODE

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2012-07-12

CATALYST COATED MEMBRANE FOR FUEL CELL, MEMBRANE AND ELECTRODE ASSEMBLY (MEA) INCLUDING SAME, METHOD OF MANUFACTURING THE MEA, AND FUEL CELL INCLUDING THE MEA

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2012-06-21

FUEL CELL WITH MONOLITHIC ELECTROLYTES MEMBRANE ASSEMBLY

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2012-06-21

MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL USING SAME

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2012-06-07

FUEL CELL MEMBRANE ELECTRODE ASSEMBLY

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2012-05-17

Membrane And Catalyst Composite For Membrane Electrode Assembly

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2012-05-03

ELECTRODE CATALYST FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND POLYMER ELECTROLYTE FUEL CELL USING THE SAME

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2012-04-26

Catalyst support material comprising polyazole salt, electrochemical catalyst, and the preparation of a gas diffusion electrode and a membrane-electrode assembly therefrom

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2012-04-19

Ni modified ceramic anodes for direct-methane solid oxide fuel cells

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2012-04-19

Gas diffusion electrode and production method for same; membrane electrode assembly and production method for same

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2012-04-19

Solid oxide fuel cells and manufacturing method thereof

 #282
20120088181
2012-04-12

Chemical durability using synergystic mitigation strategies

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2012-03-15

Membrane electrode assembly, manufacturing method thereof, and fuel cells

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2012-03-01

Manufacturing method for electrode catalyst layer, manufacturing method for membrane electrode assembly, and manufacturing method for fuel cell

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2012-03-01

High-Volume-Manufacture Fuel Cell Arrangement and Method for Production Thereof

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2012-03-01

PROCESSES FOR PREPARING STABLE PROTON EXCHANGE MEMBRANES AND CATALYST FOR USE THEREIN

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2012-02-23

Ternary platinum alloy catalyst

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20120045704
2012-02-23

DURABLE IONOMERIC POLYMER FOR PROTON EXCHANGE MEMBRANE AND MEMBRANE ELECTRODE ASSEMBLIES FOR ELECTROCHEMICAL FUEL CELL APPLICATIONS

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20120012457
2012-01-19

Membrane electrode unit for the electrolysis of water

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20120003572
2012-01-05

MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR CATALYST-COATED MEMBRANE ASSEMBLY

 #291
20110318670
2011-12-29

FUEL CELL MEA (MEMBRANE ELECTRODE ASSEMBLY) WITH A BORDER PACKAGING STRUCTURE

 #292
20110300466
2011-12-08

Chemical bonding for catalyst/membrane surface adherence in membrane electrolyte fuel cells

 #293
20110294037
2011-12-01

Electrode containing nanostructured thin catalytic layers and method of making

 #294
20110287338
2011-11-24

LOW LEVEL CERIUM MITIGATION WITH ELECTRODE EDGE PROTECTION

 #295
20110287174
2011-11-24

Novel catalyst for oxygen reduction reaction in fuel cells

 #296
20110266491
2011-11-03

Non-aqueous liquid compositions comprising ion exchange polymers

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20110262834
2011-10-27

Electrolyte mebrane formation method, membrane-electerode assembly, and membrane-electrode assembly manufacturing method

 #298
20110262828
2011-10-27

ELECTRODE CATALYST DISPERSION AND INK COMPOSITION

 #299
20110262629
2011-10-27

METHOD FOR FABRICATING A NICKEL-CERMET ELECTRODE

 #300
20110256467
2011-10-20

Cobalt(II) tetramethoxyphenylporphyrin (CoTMPP) ionomer stabilization to prevent electrode degradation