ClassID:

213584

H01M8/1018 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with solid electrolytes characterised by the electrolyte material Polymeric electrolyte materials

Sub-classes:
Recent Application in this class:
#1
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

#2
20250382179
2025-12-18

PROCESS FOR PREPARING A GRAPHITIZED NANOPOROUS CARBON, THE SO-OBTAINED CARBON PARTICLES AND THE USE THEREOF AS HIGHLY STABLE SUPPORTS FOR ELECTROCHEMICAL PROCESSES

#3
20250379246
2025-12-11

METHODS FOR CONTAMINANT REMOVAL FROM POLYMER ELECTROLYTE MEMBRANE FUEL CELLS AND FUEL CELL STACKS

#4
20250336986
2025-10-30

METHOD OF MANUFACTURING CATALYST USING SUPERCRITICAL FLUID AND CATALYST PREPARED THEREBY

#5
20250329758
2025-10-23

FUEL CELL OPERATING METHOD FOR REGENERATING A CATHODE CATALYST

#6
20250286083
2025-09-11

METHOD OF MANUFACTURING CATALYST AND ELECTRODE USING SUPERCRITICAL FLUID

#7
20250239625
2025-07-24

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

#8
20250233184
2025-07-17

COST-EFFICIENT HIGH ENERGY DENSITY REDOX FLOW BATTERY

#9
20250233172
2025-07-17

FUEL CELL SYSTEM

#10
20250105310
2025-03-27

COMPONENT FOR FUEL CELL

#11
20250105308
2025-03-27

SULFUR-CONTAINING PLATINUM-CARBON CATALYST AND ITS PREPARATION PROCESS AND APPLICATION

#12
20250096282
2025-03-20

METAL FOAM GAS DIFFUSION LAYERS WITH HYDROPHILIC SURFACES AND POLYMER-ELECTROLYTE-MEMBRANE FUEL CELLS WITH METAL FOAM GAS DIFFUSION LAYERS

#13
20250087715
2025-03-13

UNITIZED UNIT CELL FOR FUEL CELL STACK

#14
20250087708
2025-03-13

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

#15
20250054999
2025-02-13

FIRED BODY AND FUEL CELL USING THE FIRED BODY

#16
20250046832
2025-02-06

MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL COMPRISING SAME

#17
20250046827
2025-02-06

PHOSPHATE-TOLERANT CORE-SHELL NANOPARTICLES FOR HIGH TEMPERATURE PROTON EXCHANGE MEMBRANE FUEL CELLS AND METHODS FOR MAKING THE SAME

#18
20250030011
2025-01-23

CATALYST LAYERS, MEMBRANE ELECTRODE ASSEMBLIES AND POLYMER ELECTROLYTE MEMBRANE FUEL CELLS EQUIPPED THEREWITH, AND METHODS OF MAKING

#19
20250023074
2025-01-16

HYDROGEN POWER PLANT SYSTEMS AND METHODS OF OPERATION ASSOCIATED WITH COLD START

#20
20250015321
2025-01-09

CELL MONITORING DEVICE FOR FUEL CELL

#21
20250003094
2025-01-02

ELECTROCHEMICAL CELL DEIONIZATION SYSTEM

#22
20240426001
2024-12-26

LARGE-AREA AND FREESTANDING METAL-BASED NANOMEMBRANE ELECTROCATALYST FOR SUSTAINABLE HYDROGEN PRODUCTION

#23
20240405246
2024-12-05

SEALED REDOX BATTERY

#24
20240405245
2024-12-05

SEALED REDOX BATTERY

#25
20240396068
2024-11-28

MEMBRANE ELECTRODE ASSEMBLY AND SOLID POLYMER FUEL CELL

#26
20240390881
2024-11-28

METHOD FOR SYNTHESIS OF COPPER-NICKEL POLYHEDRAL NANOCRYSTALS

#27
20240379970
2024-11-14

ADDITIVE INDUCED ELECTRODE CRACK MITIGATION

#28
20240363873
2024-10-31

CORE-SHELL CATALYST FOR OXYGEN REDUCTION REACTION, AND METHOD OF DESIGNING CATALYST

#29
20240332579
2024-10-03

FUEL CELL AS AN ELECTROLYZER IN FUEL CELL ELECTRIC VEHICLES FOR ONBOARD HYDROGEN PRODUCTION

#30
20240317785
2024-09-26

CHROMIUM PHOSPHONATE METAL-ORGANIC FRAMEWORKS, PROCESS FOR PREPARING THE SAME AND USES THEREOF

#31
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

#32
20240274838
2024-08-15

ELECTROCHEMICAL OXYGEN REDUCTION CATALYST, AIR ELECTRODE, FUEL CELL, AND METAL-AIR CELL

#33
20240258548
2024-08-01

Enclosed fuel cell stack row

#34
20240186550
2024-06-06

FUEL CELL CONTROL PROGRAM AND FUEL CELL SYSTEM

#35
20240120456
2024-04-11

IONOMERS FOR IMPROVING THE DURABILITY OF MEMBRANE ELECTROCHEMICAL DEVICES AND ELECTRODES DERIVED THEREFROM

#36
20240072272
2024-02-29

Data Center Balance of Plant Integrated Into Fuel Cell System Design

#37
20240063402
2024-02-22

FUEL CELL GRAPHENE-BASED MATERIAL FOR CAPTURING CATALYST PARTICLES

#38
20240047711
2024-02-08

Electrochemical Cell with Improved Peripheral Sealing

#39
20240035177
2024-02-01

Carbon coated electrodes

#40
20240030461
2024-01-25

GAS DIFFUSION ELECTRODE BASE MATERIAL PRODUCT AND POLYMER ELECTROLYTE FUEL CELL

#41
20240026554
2024-01-25

ANTIOXIDANT CULTURE METHOD AND ANTIOXIDANT AUXILIARY EQUIPMENT

#42
20230395833
2023-12-07

ELECTROCHEMICAL DEVICES AND FUEL CELL SYSTEMS

#43
20230395818
2023-12-07

Core-shell catalyst for oxygen reduction reaction, and method of designing catalyst

#44
20230395817
2023-12-07

Carbon Material for Polymer Electrolyte Fuel Cell Catalyst Carriers, Catalyst Layer for Polymer Electrolyte Fuel Cells, and Fuel Cell

#45
20230395814
2023-12-07

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

#46
20230387441
2023-11-30

MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL

#47
20230318005
2023-10-05

FUEL CELL SYSTEM

#48
20230307747
2023-09-28

ELECTROCHEMICAL OXYGEN REDUCTION CATALYST, AIR ELECTRODE, FUEL CELL AND METAL-AIR CELL

#49
20230290985
2023-09-14

REMOVABLE LOAD CELL DESIGN FOR FUEL CELL STACK

#50
20230282860
2023-09-07

ELECTROLYTE MEMBRANE WITH HIGH PERFORMANCE AND DURABILITY FOR FUEL CELL AND MANUFACTURING METHOD THEREOF

#51
20230275239
2023-08-31

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

#52
20230268537
2023-08-24

Ultrasonic methanol fuel cell system converting liquid fuel to gas fuel

#53
20230246203
2023-08-03

Method of manufacturing and device for manufacturing membrane-catalyst assembly

#54
20230238543
2023-07-27

METHOD FOR PRODUCING A CATALYST-COATED MEMBRANE

#55
20230231151
2023-07-20

LAYER SYSTEM, BIPOLAR PLATE COMPRISING SUCH A LAYER SYSTEM, AND FUEL CELL PRODUCED THEREWITH

#56
20230231148
2023-07-20

CATALYST FOR ELECTRODE, COMPOSITION FOR FORMING GAS DIFFUSION ELECTRODE, GAS DIFFUSION ELECTRODE, MEMBRANE-ELECTRODE JUNCTION, AND FUEL CELL STACK

#57
20230197991
2023-06-22

FUEL CELL SYSTEM

#58
20230163314
2023-05-25

GAS DIFFUSION LAYERS WITH ENGINEERED SURFACE ROUGHNESS FOR HOSTING CATALYSTS

#59
20230155412
2023-05-18

SYSTEM AND METHOD FOR INTELLIGENT POWER CONVERTER CONTROL OF FUEL CELLS AND OTHER AUXILIARY POWER SOURCES

#60
20230155154
2023-05-18

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

#61
20230130095
2023-04-27

CATALYST FOR FUEL CELLS, ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE JOINED BODY, SOLID POLYMER TYPE FUEL CELL, METHOD FOR PRODUCING TITANIUM OXIDE FOR CATALYST CARRIERS, AND METHOD FOR PRODUCING CATALYST FOR FUEL CELLS

#62
20230106823
2023-04-06

TUBULAR POLYMER ELECTROLYTE MEMBRANE FUEL CELL STACK

#63
20230089216
2023-03-23

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

#64
20230049734
2023-02-16

Electrode catalyst layer for fuel cell, and solid polymer-type fuel cell comprising said electrode catalyst layer

#65
20230048138
2023-02-16

MEMBRANE ELECTRODE AND FRAME ASSEMBLY FOR FUEL CELL STACKS AND METHOD FOR MAKING

#66
20230047374
2023-02-16

NOVEL-ARCHITECTURE ELECTRODES WITH ENHANCED MASS TRANSPORT FOR HIGH-EFFICIENCY AND LOW-COST HYDROGEN ENERGY

#67
20230014628
2023-01-19

Cost-efficient high energy density redox flow battery

#68
20230006216
2023-01-05

Electrode for polymer electrolyte membrane fuel cell comprising antioxidant and membrane-electrode assembly comprising same

#69
20220407100
2022-12-22

MEMBRANE-ELECTRODE ASSEMBLY CAPABLE OF SATISFYING BOTH OF TWO REQUIREMENTS OF EXCELLENT PERFORMANCE AND HIGH DURABILITY, AND FUEL CELL INCLUDING SAME

#70
20220393212
2022-12-08

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

#71
20220376269
2022-11-24

HIGH-STABILITY CATALYST FOR AN ELECTROCHEMICAL CELL

#72
20220370998
2022-11-24

Alkaline anion exchange membranes and methods of use thereof

#73
20220344695
2022-10-27

Sealed redox battery

#74
20220344683
2022-10-27

FUEL CELL POWER MODULE AND AIR HANDLING SYSTEM TO ENABLE ROBUST EXHAUST ENERGY EXTRACTION FOR HIGH ALTITUDE OPERATIONS

#75
20220328847
2022-10-13

CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY FOR SOLID POLYMER FUEL CELL, AND SOLID POLYMER FUEL CELL

#76
20220320557
2022-10-06

Polymer electrolyte membrane, manufacturing method therefor, and electrochemical device comprising same

#77
20220293991
2022-09-15

Sealed redox battery

#78
20220278335
2022-09-01

Mixed catalyst for fuel cell, method for preparing same, method for forming electrode by using same, and membrane-electrode assembly comprising same

#79
20220271297
2022-08-25

Fuel cell catalyst composition and fuel cell containing same

#80
20220263108
2022-08-18

Electrode for fuel cell having high durability, method for manufacturing same, and membrane-electrode assembly comprising same

#81
20220263099
2022-08-18

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

#82
20220246968
2022-08-04

Separation membrane for redox flow battery, and method of manufacturing said separation membrane

#83
20220246945
2022-08-04

Fibrous electrode material, preparation and application thereof

#84
20220228271
2022-07-21

HYDROGEN PRODUCTION SYSTEM AND METHOD FOR PRODUCING HYDROGEN IN A HYDROGEN PRODUCTION SYSTEM

#85
20220216488
2022-07-07

PEM fuel cell

#86
20220205117
2022-06-30

WATER ELECTROLYSIS CATALYST FOR FUEL CELL ANODE, ANODE CATALYST COMPOSITION, AND MEMBRANE ELECTRODE ASSEMBLY

#87
20220200012
2022-06-23

Gas diffusion electrode medium and method for producing the same, gas diffusion electrode, membrane electrode assembly, and polymer electrolyte fuel cell

#88
20220169511
2022-06-02

Process for Producing A Highly Activated, Monolithic Net-Shaped Biochar Electrode

#89
20220029170
2022-01-27

Gas diffusion electrode base material and production method therefor, and solid polymer fuel cell

#90
20220021014
2022-01-20

Membrane electrode assembly and polymer electrolyte fuel cell

#91
20220006103
2022-01-06

CATALYST SYSTEM, ELECTRODE AND FUEL CELL OR ELECTROLYZER

#92
20220006099
2022-01-06

Catalyst layer for polymer electrolyte fuel cells, membrane-electrode assembly, and polymer electrolyte fuel cell

#93
20220001339
2022-01-06

GRAPHENE MEMBRANE

#94
20210399322
2021-12-23

Catalyst and method for preparing the same

#95
20210399316
2021-12-23

Photocurable resin composition, fuel cell, and sealing method

#96
20210367244
2021-11-25

Method for flattening proton exchange membrane for fuel cell and apparatus therefor

#97
20210305585
2021-09-30

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

#98
20210273239
2021-09-02

Electrode catalyst layer for fuel cells and solid polymer fuel cell using same

#99
20210273236
2021-09-02

Method of manufacturing and device for manufacturing membrane-catalyst assembly

#100
20210254208
2021-08-19

Method of metallic component surface modification for electrochemical applications

#101
20210234185
2021-07-29

Enclosed fuel cell stack row

#102
20210234184
2021-07-29

Cost-efficient high energy density redox flow battery

#103
20210184239
2021-06-17

Elastomeric cell frame for fuel cell

#104
20210184228
2021-06-17

Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly and fuel cell stack

#105
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

#106
20210143443
2021-05-13

Use Of Anode Catalyst Layer

#107
20210126264
2021-04-29

Catalyst for solid polymer fuel cells and method for producing same

#108
20210104765
2021-04-08

CATHODE FOR FUEL CELLS AND METHOD OF MANUFACTURING MEMBRANE ELECTRODE ASSEMBLY HAVING THE SAME

#109
20210098797
2021-04-01

Cathode catalyst layer of fuel cells, and fuel cell

#110
20210091391
2021-03-25

Fuel cell system, method of controlling fuel cell system, and fuel cell system-mounted vehicle

#111
20210075032
2021-03-11

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

#112
20210075023
2021-03-11

Flexible, planar, double sided air breathing microscale fuel cell

#113
20210036350
2021-02-04

Electrochemical devices and fuel cell systems

#114
20210005906
2021-01-07

Low-cost, high-performance composite bipolar plate

#115
20200365922
2020-11-19

Membrane-electrode assembly and polymer electrolyte fuel cell

#116
20200335799
2020-10-22

Nanostructured electrode for polymer electrolyte membrane fuel cell, and manufacturing method therefor

#117
20200328439
2020-10-15

Methods and apparatus for detecting electrical short circuits in fuel cell stacks

#118
20200328430
2020-10-15

Carrier-nanoparticle composite, catalyst comprising same, and method for producing same

#119
20200321634
2020-10-08

Curable resin composition, and fuel cell and sealing method using the same

#120
20200321622
2020-10-08

Catalyst

#121
20200283867
2020-09-10

Stainless steel sheet and method of manufacturing the same, separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell battery

#122
20200280086
2020-09-03

Separator for fuel cell or current collecting member for fuel cell, and solid polymer electrolyte fuel cell

#123
20200280074
2020-09-03

Radical scavenger, manufacturing method therefor, membrane-electrode assembly comprising same, and fuel cell comprising same

#124
20200274181
2020-08-27

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

#125
20200271617
2020-08-27

Electrochemical hydrogen sensor

#126
20200259196
2020-08-13

Polymer electrolyte membrane, membrane electrode assembly and water electrolyzer

#127
20200243876
2020-07-30

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

#128
20200220183
2020-07-09

Method of operating a fuel cell during a soak time period

#129
20200185747
2020-06-11

Elastomeric cell frame for fuel cell and manufacturing method thereof, and unit cell using the same

#130
20200181804
2020-06-11

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

#131
20200165197
2020-05-28

SULFONAMIDE MACROMOLECULES USEFUL AS SINGLE-ION CONDUCTING POLYMER ELECTROLYTE

#132
20200161684
2020-05-21

Electrochemical devices and fuel cell systems

#133
20200153009
2020-05-14

Fuel cell arrangement

#134
20200127299
2020-04-23

Electrode catalyst of electrochemical device, electrode catalyst layer of electrochemical device, membrane electrode assembly of electrochemical device, electrochemical device, method for manufacturing electrode catalyst of electrochemical device, and method for manufacturing membrane electrode assembly of electrochemical device

#135
20200119374
2020-04-16

Manufacturing method for gas diffusion sheet

#136
20200102642
2020-04-02

Method of metallic component surface modification for electrochemical applications

#137
20200099061
2020-03-26

Catalyst-coated membrane having a laminate structure

#138
20200091523
2020-03-19

Titanium material, separator, cell, and polymer electrolyte fuel cell stack

#139
20200036013
2020-01-30

Carbon catalyst, electrode, and battery

#140
20200006786
2020-01-02

Separator, and fuel cell stack comprising the same

#141
20190393533
2019-12-26

COLLECTOR PLATE AND REDOX FLOW BATTERY

#142
20190348687
2019-11-14

Bipolar plate

#143
20190348684
2019-11-14

Catalyst layer for fuel cell and production method therefor

#144
20190319276
2019-10-17

Membrane catalyst layer assembly of electrochemical device, membrane electrode assembly, electrochemical device, method for manufacturing membrane catalyst layer assembly of electrochemical device

#145
20190312305
2019-10-10

Polymer, electrolyte including the same, and lithium battery including the polymer

#146
20190312289
2019-10-10

System comprising a fuel-cell stack, and associated control method

#147
20190284046
2019-09-19

Hydrogen generating system

#148
20190280307
2019-09-12

COMPOSITE ELECTRODE LAYER FOR POLYMER ELECTROLYTE FUEL CELL

#149
20190273269
2019-09-05

Frame equipped membrane electrode assembly and fuel cell

#150
20190273268
2019-09-05

FRAME EQUIPPED MEMBRANE ELECTRODE ASSEMBLY, METHOD OF PRODUCING THE FRAME EQUIPPED MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

#151
20190267656
2019-08-29

Manufacturing device and manufacturing method of fuel cell component

#152
20190267654
2019-08-29

Fuel cell component and manufacturing device thereof

#153
20190267636
2019-08-29

ENHANCING CATALYST ACTIVITY OF A PEM FUEL CELL ELECTRODE WITH AN IONIC LIQUID ADDITIVE

#154
20190267594
2019-08-29

Nanoporous ultra-high molecular weight polyethylene membrane

#155
20190245230
2019-08-08

Method for manufacturing membrane electrode assembly including transferring electrode layer to electrolyte membrane by gas pressure

#156
20190245219
2019-08-08

Separator, and fuel cell stack comprising the same

#157
20190245215
2019-08-08

Method of coating a membrane with a catalyst

#158
20190237789
2019-08-01

Fuel cell with improved durability

#159
20190198895
2019-06-27

Fuel cell system

#160
20190190032
2019-06-20

Electrode joining method and electrode joining apparatus

#161
20190148753
2019-05-16

Load following power generation and power storage using REP and PEM technology

#162
20190148739
2019-05-16

POROUS BASE MATERIAL, POROUS ELECTRODE, CARBON FIBER PAPER, METHOD FOR MANUFACTURING CARBON FIBER PAPER, AND METHOD FOR MANUFACTURING POROUS BASE MATERIAL

#163
20190140302
2019-05-09

Fuel cell stack

#164
20190134744
2019-05-09

Method using a laser for welding between two metallic materials or for sintering of powder(s), application for making bipolar plates for PEM fuel cells

#165
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

#166
20190123363
2019-04-25

Via designs for removing water in fuel cell stacks

#167
20190097248
2019-03-28

Fuel cell stack with asymmetrical bipolar plates

#168
20190088966
2019-03-21

Catalyst and method for preparing the same

#169
20190083957
2019-03-21

Carbon powder for fuel cell and catalyst, electrode catalyst layer, membrane electrode assembly, and fuel cell using the carbon powder for fuel cell

#170
20190074533
2019-03-07

Method for preparing membrane-electrode assembly, membrane-electrode assembly prepared therefrom, and fuel cell comprising same

#171
20190067719
2019-02-28

METHOD FOR MANUFACTRING AN OVERMOLDED UNITIZED ELECTRODE ASSEMBLY

#172
20190067713
2019-02-28

OVERMOLDED UNITIZED ELECTRODE ASSEMBLY

#173
20190060874
2019-02-28

Metal-doped tin oxide for electrocatalysis applications

#174
20190056381
2019-02-21

Self-regulating alcohol breathalyzer

#175
20190049522
2019-02-14

Method for determining critical operating states in a fuel cell stack

#176
20190049521
2019-02-14

Method for determining critical operating states in a fuel cell stack

#177
20190027760
2019-01-24

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

#178
20190013537
2019-01-10

Fuel cell and method of manufacturing the same

#179
20190013525
2019-01-10

Stainless steel for polymer fuel cell separation plate having improved hydrophilicity and contact resistance and method for manufacturing same

#180
20180366750
2018-12-20

METHOD FOR CONTROLLING A FUEL CELL

#181
20180331372
2018-11-15

Catalyst layer for fuel cell electrode, and fuel cell

#182
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

#183
20180323461
2018-11-08

Separator for fuel cell or current collecting member for fuel cell, and manufacturing method thereof

#184
20180311624
2018-11-01

Graphene membrane

#185
20180309135
2018-10-25

Catalyst-layer forming apparatus

#186
20180301717
2018-10-18

Gasket and fuel cell stack including gasket

#187
20180292464
2018-10-11

Inspection apparatus and inspection method for membrane electrode assembly

#188
20180290560
2018-10-11

Fuel cell vehicle

#189
20180287177
2018-10-04

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

#190
20180287175
2018-10-04

Fuel cell system

#191
20180287171
2018-10-04

Fuel cell system, method of controlling fuel cell system, and fuel cell system-mounted vehicle

#192
20180269507
2018-09-20

NANOFIBER MATS, MAKING METHODS AND APPLICATIONS OF SAME

#193
20180269491
2018-09-20

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

#194
20180261859
2018-09-13

Fuel cell system and determination method including injector failure determination based on circulation hydrogen pump power consumption

#195
20180261856
2018-09-13

Fuel cell system

#196
20180257490
2018-09-13

Fuel cell unit

#197
20180254496
2018-09-06

Low-cost, high-performance composite bipolar plate

#198
20180254491
2018-09-06

Method for preparing metal catalyst supported in porous carbon support using plant

#199
20180244882
2018-08-30

SUBSTRATE FILM, CATALYST TRANSFER SHEET, METHOD FOR PRODUCING MEMBRANE ELECTRODE ASSEMBLY, AND METHOD FOR PRODUCING CATALYST LAYER-COATED ELECTROLYTE MEMBRANE

#200
20180241068
2018-08-23

CELL CONNECTOR UNIT

#201
20180241059
2018-08-23

Fuel cell membrane electrode assembly (MEA) with hexagonal boron nitride thin film

#202
20180233760
2018-08-16

Polymer electrolyte fuel cells and production method thereof

#203
20180233757
2018-08-16

Fuel cell stack having an internal particle retention function and vehicle having such a fuel cell stack

#204
20180226672
2018-08-09

Fuel cell stack

#205
20180226667
2018-08-09

METHOD FOR OPERATING A FUEL CELL SYSTEM AND ADJUSTING A RELATIVE HUMIDITY OF A CATHODE OPERATING GAS DURING A HEATING PHASE

#206
20180226664
2018-08-09

Photocurable resin composition, fuel cell, and sealing method

#207
20180219239
2018-08-02

Fuel cell system

#208
20180219201
2018-08-02

Stainless steel for fuel cell separator plate and manufacturing method therefor

#209
20180212258
2018-07-26

Fuel cell and fuel cell stack

#210
20180212255
2018-07-26

ELECTROCATALYTICALLY ACTIVE NANOCOMPOSITE MATERIAL AND A PRODUCTION METHOD THEREFOR

#211
20180203074
2018-07-19

Reduced stack voltage circuitry for energy storage system diagnostics

#212
20180198153
2018-07-12

Separator having a plurality of riblet elements connected by a plurality of connecting bars, and fuel cell stack comprising the same

#213
20180191000
2018-07-05

TITANIUM PRODUCT

#214
20180190998
2018-07-05

Electrically conductive ink

#215
20180190994
2018-07-05

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

#216
20180183083
2018-06-28

Cathode for fuel cells and method of manufacturing membrane electrode assembly having the same

#217
20180183075
2018-06-28

Separator plate, membrane electrode assembly and fuel cell

#218
20180183073
2018-06-28

Fuel cell electrode structure, metal separator, fuel cell employing said fuel cell electrode structure and said metal separator, and die for fabricating said fuel cell electrode structure

#219
20180175423
2018-06-21

Tank-type power generation device capable of manufacturing high-pressure hydrogen and fuel cell vehicle

#220
20180175413
2018-06-21

CELL FRAME FOR FUEL CELL

#221
20180175407
2018-06-21

Heat treatment method for membrane electrode assembly for fuel cell

#222
20180175401
2018-06-21

Metal sheet for separators of polymer electrolyte fuel cells, and metal sheet for manufacturing the same

#223
20180175397
2018-06-21

CELL, FUEL CELL STACK, FUEL CELL SYSTEM, AND MEMBRANE ELECTRODE ASSEMBLY

#224
20180170702
2018-06-21

SHEET MATERIAL CONVEYING DEVICE

#225
20180166714
2018-06-14

FUEL CELL SYSTEM

#226
20180166711
2018-06-14

Fuel cell cooling system

#227
20180166706
2018-06-14

Fuel cell stack having laminated cells

#228
20180161755
2018-06-14

Metal-organic frameworks (MOFs), method for their preparation and their application

#229
20180159154
2018-06-07

POWER GENERATION APPARATUS, POWER GENERATION SYSTEM, AND CONTROL METHOD FOR POWER GENERATION SYSTEM

#230
20180159144
2018-06-07

Electrocatalyst

#231
20180151902
2018-05-31

FUEL CELL SYSTEM

#232
20180151901
2018-05-31

METHOD OF OPERATING A FUEL CELL DURING A SOAK TIME PERIOD

#233
20180145353
2018-05-24

Reduction of pressure variation with stamped embossment at bead neighbors

#234
20180145342
2018-05-24

FLOW FIELD FOR FUEL CELL INCLUDING GRAPHENE FOAM

#235
20180145341
2018-05-24

COMPONENT FOR FUEL CELL INCLUDING GRAPHENE FOAM AND FUNCTIONING AS FLOW FIELD AND GAS DIFFUSION LAYER

#236
20180145338
2018-05-24

Use of an anode catalyst layer

#237
20180145335
2018-05-24

GAS DIFFUSION ELECTRODE SUBSTRATE AND METHOD FOR MANUFACTURING SAME, GAS DIFFUSION ELECTRODE, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL

#238
20180138534
2018-05-17

Electrochemical reaction cell enhancing reduction reaction

#239
20180138525
2018-05-17

Method of operating fuel cell

#240
20180138524
2018-05-17

Fuel cell stack

#241
20180138516
2018-05-17

Flexible, planar, double sided air breathing microscale fuel cell

#242
20180115006
2018-04-26

Polymer electrolyte, method of preparing the polymer electrolyte, and lithium metal battery including the same

#243
20180102554
2018-04-12

Electrochemical device and method for producing an electrochemical unit for an electrochemical device

#244
20180090775
2018-03-29

Method for ascertaining overvoltages in fuel cells

#245
20180090770
2018-03-29

Positive electrode for metal-air battery and metal-air battery including the same

#246
20180083296
2018-03-22

POROUS SEPARATOR PLATE FOR FUEL CELL AND UNIT FUEL CELL HAVING THE SAME

#247
20180083295
2018-03-22

Separator for fuel cells and method for producing same

#248
20180083294
2018-03-22

METAL SHEET FOR SEPARATORS OF POLYMER ELECTROLYTE FUEL CELLS

#249
20180069252
2018-03-08

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

#250
20180069247
2018-03-08

Catalyst-carrier carbon material, solid-polymer fuel cell catalyst, solid-polymer fuel cell, and method for manufacturing catalyst-carrier carbon material

#251
20180065095
2018-03-08

Light-driven ion-pumping membrane systems

#252
20180062182
2018-03-01

Method for manufacturing catalyst support, catalyst support manufactured thereby, and catalyst for fuel cell including the same

#253
20180062140
2018-03-01

Polymerized ionic liquid block copolymers as battery membranes

#254
20180057471
2018-03-01

Two-electron donating phenothiazines and use thereof

#255
20180053948
2018-02-22

SEPARATOR FOR POLYMER ELECTROLYTE FUEL CELL AND METHOD FOR PRODUCING THE SAME

#256
20180053943
2018-02-22

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

#257
20180050335
2018-02-22

Resin having anion-exchange group, and resin-containing liquid, multilayer body, member, electrochemical element, and electrochemical device that include the same

#258
20180034071
2018-02-01

Fuel cell having oxygen selective membrane

#259
20180026280
2018-01-25

Fuel cell system with cathode purging

#260
20180026273
2018-01-25

Method and device for modifying catalyst layer

#261
20180013153
2018-01-11

Coated aluminum bipolar plate for fuel cell applications

#262
20170373332
2017-12-28

Hydrogen fuel cell stack and method for upgrading a hydrogen fuel cell stack

#263
20170365870
2017-12-21

POLYMERIC ELECTROLYTE MEMBRANE FOR A REDOX FLOW BATTERY

#264
20170365864
2017-12-21

Porous support having excellent filling characteristics of ion conductor, method for manufacturing the same, and reinforced membrane including the same

#265
20170362171
2017-12-21

Compound comprising aromatic ring, and polyelectrolyte membrane using same

#266
20170346120
2017-11-30

Cathode catalyst layer for fuel cells, method of manufacturing the same and membrane-electrode assembly for fuel cells including the same

#267
20170338500
2017-11-23

Air control system and method for fuel cell stack system

#268
20170338497
2017-11-23

Porous electrode substrate, membrane-electrode assembly using same, and polymer electrolyte fuel cell using same

#269
20170324100
2017-11-09

Fuel cell multifunction cathode valve

#270
20170317362
2017-11-02

Fuel cell

#271
20170301929
2017-10-19

FERRITIC STAINLESS STEEL MATERIAL, AND, SEPARATOR FOR SOLID POLYMER FUEL CELL AND SOLID POLYMER FUEL CELL WHICH USES THE SAME

#272
20170288249
2017-10-05

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

#273
20170279143
2017-09-28

Fuel cell electrode catalyst layer, production method therefor, membrane electrode assembly, and solid polymer fuel cell

#274
20170271687
2017-09-21

Catalyst layer and manufacturing method thereof, membrane electrode assembly and manufacturing method thereof, and fuel cell using the same

#275
20170263965
2017-09-14

Membrane electrode assembly and fuel cell including the same

#276
20170263952
2017-09-14

Resin-framed stepped membrane electrode assembly for fuel cell

#277
20170263949
2017-09-14

Solid polymer fuel cell and separator

#278
20170263948
2017-09-14

Functionalized carbon layer for membrane degradation mitigation under fuel cell operating conditions

#279
20170263941
2017-09-14

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

#280
20170256810
2017-09-07

Manufacturing device and manufacturing method of fuel cell component

#281
20170256808
2017-09-07

FUEL CELL COMPONENT AND MANUFACTURING DEVICE THEREOF

#282
20170250432
2017-08-31

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

#283
20170244123
2017-08-24

Performance recovery of a fuel cell

#284
20170244113
2017-08-24

NONWOVEN CARBON FIBER FABRIC, PROCESS FOR PRODUCING NONWOVEN CARBON FIBER FABRIC, AND POLYMER ELECTROLYTE MEMBRANE FUEL CELL

#285
20170233878
2017-08-17

Electrochemical hydrogen pump

#286
20170207478
2017-07-20

Fuel cell stack

#287
20170206993
2017-07-20

METHOD OF HYBRID LONG OPERATION TIME POWER SOURCE FOR WIRELESS SENSOR NODES

#288
20170200963
2017-07-13

Proton exchange membrane layers for fuel cells and related applications

#289
20170200958
2017-07-13

Method for manufacturing a composite bipolar plate, composite bipolar plate, uses thereof and fuel cell comprising such a composite bipolar plate

#290
20170194653
2017-07-06

Carbon catalyst, electrode, and battery

#291
20170149077
2017-05-25

Fuel cell system and control method for fuel cell system

#292
20170149069
2017-05-25

Catalyst for solid polymer fuel cell and production method for the same

#293
20170141423
2017-05-18

Resin film, laminate, method for producing same, and method for producing fuel cell

#294
20170117564
2017-04-27

On-vehicle fuel cell system

#295
20170117560
2017-04-27

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

#296
20170117559
2017-04-27

Fuel cell

#297
20170110754
2017-04-20

FUEL CELL STACK

#298
20170110743
2017-04-20

Fuel cell stack

#299
20170104254
2017-04-13

Separator-equipped air electrode for air-metal battery

#300
20170104223
2017-04-13

Fuel cell catalyst layer, and fuel cell