ClassID:

213241

H01M4/8605 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells Porous electrodes

Sub-classes:
Recent Application in this class:
#1
20260142193
2026-05-21

MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL COMPRISING SAME

#2
20260139082
2026-05-21

LOW TEMPERATURE SYNTHESIS OF CARBONACEOUS ELECTRODES THROUGH LASER-REDUCTION FOR ELECTROCHEMICAL APPLICATIONS

#3
20260128339
2026-05-07

ELECTROCHEMICAL MEMBRANE

#4
20260121080
2026-04-30

HIGH-TEMPERATURE SOLID-STATE LITHIUM ALLOY-CARBON DIOXIDE BATTERY

#5
20260100387
2026-04-09

SINGLE CHANNEL LIQUID MEMBRANE CELL ASSEMBLIES

#6
20260094845
2026-04-02

ELECTRODE FOR FUEL CELL WITH PREVENTED IONOMER POISONING OF CATALYST AND REDUCED ELUTION AND METHOD OF MANUFACTURING SAME

#7
20260088312
2026-03-26

METHOD FOR MANUFACTURING A MEMBRANE ELECTRODE ASSEMBLY (MEA) FOR AN ELECTROCHEMICAL CELL AND APPARATUS FOR MANUFACTURING THE MEA

#8
20260088308
2026-03-26

POROUS CATALYST SUPPORT AND ITS METHOD OF PRODUCTION

#9
20260031371
2026-01-29

INTEGRATED MEMBRANE ASSEMBLY FOR AN ELECTROCHEMICAL CELL AND METHOD OF MAKING THE SAME

#10
20260031367
2026-01-29

CARBON SHEET AS WELL AS GAS DIFFUSION ELECTRODE SUBSTRATE, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL USING SAME

#11
20260024779
2026-01-22

MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

#12
20260005264
2026-01-01

ELECTROCHEMICAL DEVICE

#13
20250385344
2025-12-18

CONJUGATED POLYMER FOR ACIDIC POLYMER-AIR BATTERIES

#14
20250379291
2025-12-11

SYSTEMS AND METHODS FOR DIRECT CONVERSION OF CO2 INTO ELECTRICAL ENERGY BASED ON FE-CO2 BATTERY

#15
20250372667
2025-12-04

ELECTRODE CATALYST LAYER FOR FUEL CELL AND MANUFACTURING METHOD FOR ELECTRODE CATALYST LAYER FOR FUEL CELL

#16
20250372665
2025-12-04

METHOD OF MAKING A GAS DIFFUSION ELECTRODE, METHOD OF MAKING A MEMBRANE-ELECTRODE ASSEMBLY FOR A FUEL CELL, CATALYTIC COMPOSITION FOR A GAS DIFFUSION ELECTRODE

#17
20250349865
2025-11-13

METHOD FOR PREPARING FUEL CELL CATALYST ELECTRODE AND FUEL CELL CATALYST ELECTRODE PREPARED THEREFROM

#18
20250343248
2025-11-06

GAS DIFFUSION ELECTRODE BASE MATERIAL AND METHOD FOR PRODUCING SAME, AND FUEL CELL

#19
20250329753
2025-10-23

CATALYTIC COMPOSITION FOR GAS DIFFUSION ELECTRODE, GAS DIFFUSION ELECTRODE, MEMBRANE-ELECTRODE ASSEMBLY FOR COMBUSTIBLE CELL, AND RELATED USES AND MAKING METHODS

#20
20250309304
2025-10-02

POWER GENERATION CELL

#21
20250309280
2025-10-02

THIO-MODIFIED CARBON SUPPORTS AND METHODS THEREOF

#22
20250305167
2025-10-02

ELECTRODE COMPOSITIONS

#23
20250293266
2025-09-18

ELECTRODE

#24
20250273772
2025-08-28

ELECTROCHEMICAL CELLS INCLUDING ELECTRODE STACKS FOR METAL-AIR BATTERIES

#25
20250246642
2025-07-31

OXYGEN EVOLUTION REACTION CATALYST

#26
20250246641
2025-07-31

SELENIUM-DOPED MAGNETIC COBALT-NICKEL SPINEL FERRITE ELECTROCATALYSTS FOR HYDROGEN EVOLUTION AND METHODS OF PREPARATION THEREOF

#27
20250233164
2025-07-17

AIR ELECTRODE COMPOSITES, METHODS OF MANUFACTURING THE SAME, AND ELECTROCHEMICAL CELL INCLUDING THE SAME

#28
20250226424
2025-07-10

GAS DIFFUSION ELECTRODE, FUEL CELL, AND TRANSPORTATION DEVICE

#29
20250210672
2025-06-26

MEMBRANE-ELECTRODE ASSEMBLY

#30
20250201868
2025-06-19

CELL STACK OF FUEL CELL

#31
20250183325
2025-06-05

PSEUDO-BOEHMITE ALOOH/NGR COMPOSITE-BASED AIR ELECTRODE FOR MECHANICALLY RECHARGEABLE ZN-AIR BATTERY APPLICATIONS

#32
20250132354
2025-04-24

GAS DIFFUSION ELECTRODE FOR FUEL CELLS

#33
20250096282
2025-03-20

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

#34
20250087709
2025-03-13

ELECTRODE, BATTERY CELL, CELL STACK, AND REDOX-FLOW BATTERY SYSTEM

#35
20250079492
2025-03-06

PLANT MICROBIAL FUEL CELL

#36
20250062378
2025-02-20

SOLID OXIDE CELLS WITH POROUS LAYERS, AND METHODS FOR FABRICATION THEREOF

#37
20240413352
2024-12-12

ENZYME ELECTRODE HAVING AN INTEGRATED RESERVOIR

#38
20240396055
2024-11-28

Nickel/nickel hydroxide electrode catalyst, preparation method thereof and application thereof

#39
20240396052
2024-11-28

CATHODE COMPOSITE, MANUFACTURING METHOD OF THE SAME AND ELECTROCHEMICAL CELL COMPRISING THE SAME

#40
20240387834
2024-11-21

ELECTROCONDUCTIVE TITANIUM OXIDE, METAL-SUPPORTED ELECTROCONDUCTIVE TITANIUM OXIDE, MEMBRANE ELECTRODE ASSEMBLY, SOLID POLYMER ELECTROLYTE FUEL CELL, METHOD FOR PRODUCING ELECTROCONDUCTIVE TITANIUM OXIDE, AND METHOD FOR PRODUCING METAL-SUPPORTED ELECTROCONDUCTIVE TITANIUM OXIDE

#41
20240384425
2024-11-21

NANO-ENGINEERED CATALYST FOR IMPROVING THE FARADAIC EFFICIENCY OF ENERGY CONVERSION AND ELECTROLYSIS SYSTEMS

#42
20240332580
2024-10-03

METHODS AND DEVICES FOR REMOVING IMPURITIES FROM ELECTROLYTES

#43
20240332578
2024-10-03

COMPOSITE GAS DIFFUSION LAYER AND PREPARATION METHOD THEREOF, MEMBRANE ELECTRODE AND ELECTROCHEMICAL HYDROGEN COMPRESSOR

#44
20240332558
2024-10-03

SOLID OXIDE ELECTROCHEMICAL DEVICE AND UNIT CELL THEREOF

#45
20240332551
2024-10-03

COMPOSITE AND MEMBRANE ELECTRODE ASSEMBLY INCLUDING ACTIVE METAL PARTICLES AND SACRIFICIAL METAL PARTICLES, AND FUEL CELL INCLUDING THE SAME

#46
20240322201
2024-09-26

ELECTROCHEMICAL CELL

#47
20240304830
2024-09-12

ELECTRODE CATALYST FOR FUEL CELL AND SOLID POLYMER FUEL CELL INCLUDING THE SAME

#48
20240297312
2024-09-05

NANOWIRE CATALYST FOR FUEL CELL AND METHOD OF MANUFACTURING SAME

#49
20240291073
2024-08-29

MICRO-ARCHITECTED FLOW THROUGH ELECTRODES FOR ENERGY STORAGE

#50
20240286902
2024-08-29

MESOPOROUS CARBON AND MANUFACTURING METHOD OF THE SAME, AND POLYMER ELECTROLYTE FUEL CELL

#51
20240282981
2024-08-22

STRUCTURE-INTEGRATED ELECTROCHEMICAL CELL AND STRUCTURE-INTEGRATED STACK CONSTRUCTED THEREFROM

#52
20240282978
2024-08-22

CELL ASSEMBLY FOR CONTROLLED GUIDING OF REACTIVE FLUIDS

#53
20240266553
2024-08-08

POROUS CARBON SUPPORT, METHOD FOR MANUFACTURING POROUS CARBON SUPPORT, AND FUEL CELL CATALYST USING SAME

#54
20240266551
2024-08-08

OXYGEN EVOLUTION REACTION CATALYST

#55
20240234746
2024-07-11

Porous Electrode

#56
20240234745
2024-07-11

METHOD AND SYSTEM FOR MANUFACTURING MEMBRANE-ELECTRODE-GAS DIFFUSION LAYER ASSEMBLY FOR FUEL CELL

#57
20240213508
2024-06-27

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

#58
20240204303
2024-06-20

SOLID-STATE ELECTROLYTE FOR LITHIUM AIR BATTERIES

#59
20240194898
2024-06-13

ELECTRODE FOR REDOX FLOW BATTERY AND METHOD FOR PRODUCING ELECTRODE FOR REDOX FLOW BATTERY

#60
20240186535
2024-06-06

PtNiN FUEL CELL ELECTRODE CATALYSTS AND FUEL CELLS WITH PtNiN ELECTRODE CATALYSTS

#61
20240186533
2024-06-06

MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL INCLUDING SAME

#62
20240186532
2024-06-06

FUEL CELL ELECTRODE WITH HIGH GAS PERMEABILITY, METHOD OF MANUFACTURING SAME, AND MEMBRANE-ELECTRODE ASSEMBLY INCLUDING SAME

#63
20240182306
2024-06-06

Method for Producing a Carbon Material, Carbon Material, and Use of a Carbon Material in a Fuel Cell

#64
20240178406
2024-05-30

SOLID OXIDE CELL

#65
20240170683
2024-05-23

CARBON FIBER AND GRAPHENE COMPOUNDED HIGH-STRENGTH POROUS MATERIAL, AND GAS DIFFUSION LAYER AND PREPARATION METHOD THEREFOR

#66
20240162466
2024-05-16

CARBON DIOXIDE ADSORPTION BATTERY AND CHARGE/DISCHARGE DEVICE

#67
20240162460
2024-05-16

PROCESS FOR ACTIVATING A FUEL CELL

#68
20240162453
2024-05-16

PREPARATION METHOD FOR AND USE OF SELF-ASSEMBLY-BASED NITROGEN-DOPED ORDERED POROUS PRECIOUS METAL NANOMATERIAL

#69
20240154133
2024-05-09

ELECTRODE BASE MATERIAL AND METHOD FOR PRODUCING SAME

#70
20240150910
2024-05-09

SURFACE-COATED METAL POROUS BODY

#71
20240141500
2024-05-02

PRODUCTION METHOD FOR A CATALYST-COATED THREE-DIMENSIONALLY STRUCTURED ELECTRODE

#72
20240136539
2024-04-25

METHOD AND SYSTEM FOR MANUFACTURING MEMBRANE-ELECTRODE-GAS DIFFUSION LAYER ASSEMBLY FOR FUEL CELL

#73
20240128473
2024-04-18

IONIC-LIQUID-IMPREGNATED CATALYST PARTICLES, MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELLS, AND FUEL CELL

#74
20240120503
2024-04-11

METHOD OF PRODUCING ELECTRODE CATALYST, METHOD OF PRODUCING GAS DIFFUSION ELECTRODE, AND METHOD OF PRODUCING MEMBRANE/ELECTRODE ASSEMBLY

#75
20240120502
2024-04-11

ELECTRODE CATALYST, MANUFACTURING METHOD THEREFOR, AND FUEL CELL

#76
20240105964
2024-03-28

Electrocatalyst ink

#77
20240097241
2024-03-21

Facility for High Capacity Storage Using Metal Hydrogen Batteries

#78
20240072263
2024-02-29

CATHODE CATALYST LAYER AND PREPARATION METHOD AND USE THEREOF, AND FUEL CELL

#79
20240055620
2024-02-15

System and method for preventing iron from infusing into a proton exchange membrane in a fuel cell

#80
20240047702
2024-02-08

Substrate with Electrode Layer for Metal-Supported Electrochemical Element, Electrochemical Element, Electrochemical Module, Solid Oxide Fuel Cell and Manufacturing Method

#81
20240030461
2024-01-25

GAS DIFFUSION ELECTRODE BASE MATERIAL PRODUCT AND POLYMER ELECTROLYTE FUEL CELL

#82
20240029917
2024-01-25

Method of producing a vapor-permeable and liquid-impermeable porous structure electrode

#83
20240014406
2024-01-11

GAS DIFFUSION LAYER FOR FUEL CELLS, HAVING IMPROVED BENDING PROPERTIES

#84
20230369621
2023-11-16

IMPROVED ELECTROCHEMICAL MEMBRANE

#85
20230369608
2023-11-16

CATALYST FOR ELECTRODES, COMPOSITION FOR FORMING GAS DIFFUSION ELECTRODE, GAS DIFFUSION ELECTRODE, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL STACK

#86
20230369606
2023-11-16

MESOPOROUS SUPPORT FOR A CATALYST FOR A FUEL CELL AND METHOD OF PRODUCING THEREOF

#87
20230361315
2023-11-09

Method for producing catalyst-coated membranes

#88
20230335760
2023-10-19

CATALYST FOR ELECTRODES, COMPOSITION FOR FORMING GAS DIFFUSION ELECTRODE, GAS DIFFUSION ELECTRODE, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL STACK

#89
20230327159
2023-10-12

System and Method for Converting Chemical Energy Into Electrical Energy Using Nano-Engineered Porous Network Materials

#90
20230307663
2023-09-28

METAL-SUPPORTED CATALYST, BATTERY ELECTRODE, AND BATTERY

#91
20230307662
2023-09-28

AQUEOUS PRIMARY BATTERY FOR CARBON DIOXIDE CONVERSION CONTAINING METAL NANOCLUSTER CATALYST AND CARBON DIOXIDE CONVERSION METHOD USING SAME

#92
20230299307
2023-09-21

ELECTRODE CATALYST, AND ANION EXCHANGE MEMBRANE ELECTROCHEMICAL CELL

#93
20230282843
2023-09-07

MEMBRANE-SEAL ASSEMBLY

#94
20230282840
2023-09-07

SOLID OXIDE ELECTROCHEMICAL CELL AND USE THEREOF

#95
20230246213
2023-08-03

ELECTRODE ASSEMBLY FOR FUEL CELL WITHOUT PROTON EXCHANGE MEMBRANE, PREPARATION METHOD THEREOF AND FUEL CELL

#96
20230238542
2023-07-27

Fuel cell limiting co poisoning and poisoning diagnostic process

#97
20230163320
2023-05-25

ELECTRODE FOR A FLOW BATTERY AND PRODUCTION METHOD

#98
20230163314
2023-05-25

GAS DIFFUSION LAYERS WITH ENGINEERED SURFACE ROUGHNESS FOR HOSTING CATALYSTS

#99
20230155137
2023-05-18

COMPOSITE ELECTRODE FOR FLOW CELL, FLOW CELL, AND PILE

#100
20230128336
2023-04-27

Method for producing gas diffusion electrode substrate

#101
20230123027
2023-04-20

Electrode assembly and flow battery with improved electrolyte distribution

#102
20230105993
2023-04-06

RAPID POLYMERIZED CATECHOL BASED SURFACTANT ASSISTED INFILTRATION OF SOLID OXIDE ELECTROCHEMICAL CELL INFILTRATION USING SPRAYING METHOD

#103
20230102064
2023-03-30

DISTRIBUTING STRUCTURE FOR A FUEL CELL WITH ANISOTROPIC GAS-DIFFUSION COEFFICIENTS

#104
20230085658
2023-03-23

METHOD FOR MANUFACTURING A POROUS ELECTRODE, AND BATTERY CONTAINING SUCH AN ELECTRODE

#105
20230085417
2023-03-16

SUPPORTED METAL CATALYST, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING CARRIER

#106
20230059618
2023-02-23

Pre-equilibrium system and method using solid-state devices as energy converters using nano-engineered porous network materials

#107
20230056498
2023-02-23

Antioxidant for fuel cells to improve durability

#108
20230052497
2023-02-16

Electrochemical conversion of halogenated compounds and associated systems

#109
20230038725
2023-02-09

N-PROPANOL/H2O MIXED SOLVENT COMPOSITIONS FOR MEMBRANE ELECTRODE ASSEMBLIES

#110
20230016898
2023-01-19

SEPARATOR LAYER FOR FLOW BATTERY

#111
20230006216
2023-01-05

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

#112
20220416257
2022-12-29

Nanowire catalyst for fuel cell and method of manufacturing same

#113
20220416255
2022-12-29

POROUS BODY AND FUEL CELL INCLUDING THE SAME

#114
20220393272
2022-12-08

Metal-air battery

#115
20220393183
2022-12-08

Cell, cell stack unit, electrochemical module, and electrochemical apparatus

#116
20220376268
2022-11-24

HIGH-PERFORMANCE MEMBRANE ELECTRODE UNIT AND THE USE THEREOF IN FUEL CELLS

#117
20220367897
2022-11-17

Polybenzimidazole (PBI) membranes for redox flow batteries

#118
20220359887
2022-11-10

Hydrophilic porous carbon electrode and manufacturing method of same

#119
20220328847
2022-10-13

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

#120
20220328846
2022-10-13

Supported platinum catalyst, cathode for fuel cell, fuel cell, and method for producing supported platinum catalyst

#121
20220320528
2022-10-06

Mesoporous carbon, electrode catalyst for fuel cell, catalyst layer, fuel cell, and method for producing mesoporous carbon

#122
20220311018
2022-09-29

BIPOLAR PLATE FOR LOW PRESSURE FEED ELECTRODE OPERATION

#123
20220302486
2022-09-22

MEMBRANE ELECTRODE ASSEMBLY

#124
20220302468
2022-09-22

ELECTRODE CATALYST FOR ELECTROCHEMICAL DEVICE, ELECTRODE CATALYST LAYER FOR ELECTROCHEMICAL DEVICE, MEMBRANE/ELECTRODE ASSEMBLY, AND ELECTROCHEMICAL DEVICE

#125
20220302467
2022-09-22

METAL-SUPPORTED CATALYST, BATTERY ELECTRODE, AND BATTERY

#126
20220278336
2022-09-01

Gas diffusion electrode, method for producing the same and membrane electrode assembly

#127
20220275420
2022-09-01

ENZYMATIC BIOCATHODE, METHOD FOR PRODUCING IT AND FUEL BIOCELL AND BIOSENSOR COMPRISING THIS ENZYMATIC BIOCATHODE

#128
20220263109
2022-08-18

ION EXCHANGE MEMBRANE

#129
20220259046
2022-08-18

Carbon nanoparticle-porous skeleton composite material, its composite with lithium metal, and their preparation methods and use

#130
20220255165
2022-08-11

Micro-architected flow through electrodes for energy storage

#131
20220255085
2022-08-11

Porous carbon structure, manufacturing method therefor, positive electrode material using same, and battery using same

#132
20220246946
2022-08-04

Method for producing a gas diffusion device having improved electrical properties

#133
20220231385
2022-07-21

Solid-state battery

#134
20220209252
2022-06-30

Fuel cell and manufacturing method of membrane electrode assembly plate

#135
20220200015
2022-06-23

ELECTRODE, REDOX FLOW BATTERY, METHOD FOR MANUFACTURING ELECTRODE, AND METHOD FOR REGENERATING ELECTRODE

#136
20220190354
2022-06-16

Method for production of an electrode and the electrode for a fuel cell

#137
20220166032
2022-05-26

Manufacturing method of support for catalyst of fuel cell

#138
20220149389
2022-05-12

GAS DIFFUSION ELECTRODE AND USE THEREOF

#139
20220140352
2022-05-05

Air electrode including multi-layer structure with extended three-phase boundary and method for manufacturing the same

#140
20220123323
2022-04-21

INTEGRATED FUEL CELL AND COMBUSTION SYSTEM

#141
20220115675
2022-04-14

Pt—Ni—Ir catalyst for fuel cell

#142
20220109161
2022-04-07

Gas diffusion layer and method for preparing same

#143
20220052368
2022-02-17

Integrated reformer, reactor, and control system for efficient hydrogen production from hydrocarbon

#144
20220021006
2022-01-20

ELECTRODE HAVING HIGH OXYGEN PERMEABILITY FOR FUEL CELL AND MEMBRANE-ELECTRODE ASSEMBLY COMPRISING SAME

#145
20220006110
2022-01-06

Direct ammonia-fed solid oxide fuel cell and methods for making the same

#146
20210391589
2021-12-16

Multi-interface membrane electrode assembly

#147
20210351418
2021-11-11

INTERMEDIATE TEMPERATURE METAL SUPPORTED SOLID OXIDE ELECTROLYZER

#148
20210351401
2021-11-11

POROUS CARBON FIBER ELECTRODES, METHODS OF MAKING THEREOF, AND USES THEREOF

#149
20210344066
2021-11-04

LITHIUM AIR BATTERY

#150
20210320314
2021-10-14

MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

#151
20210313590
2021-10-07

Gas diffusion electrode and fuel cell comprising such a gas diffusion electrode

#152
20210305609
2021-09-30

Methods and devices for removing impurities from electrolytes

#153
20210305589
2021-09-30

Layered structure for a fuel cell and method for producing a layered structure of this type

#154
20210296676
2021-09-23

Electrochemical hydrogen compressor for operation at pressures exceeding 12,500 psi

#155
20210296675
2021-09-23

High temperature fuel cell system with a laminated bipolar plate

#156
20210288333
2021-09-16

Solid oxide fuel cell and manufacturing method of the same

#157
20210285114
2021-09-16

Electrochemical hydrogen peroxide generating device

#158
20210226243
2021-07-22

Alternative anode material for solid oxide fuel cells

#159
20210226240
2021-07-22

FUEL CELL LIMITING CO POISONING AND POISONING DIAGNOSTIC PROCESS

#160
20210226230
2021-07-22

Electrode assembly and method for its preparation

#161
20210226224
2021-07-22

Cathode including base-resistant compound and lithium-air battery including the same

#162
20210218110
2021-07-15

Battery including nanofibrous membrane

#163
20210218091
2021-07-15

INTERMEDIATE TEMPERATURE ALKALI METAL/OXYGEN BATTERIES EMPLOYING MOLTEN NITRATE ELECTROLYTES

#164
20210218024
2021-07-15

Cathode materials for lithium oxygen batteries

#165
20210210812
2021-07-08

Potassium secondary battery

#166
20210202954
2021-07-01

GAS DIFFUSION ELECTRODE, MICROPOROUS LAYER PAINT AND PRODUCTION METHOD THEREOF

#167
20210202953
2021-07-01

Porous structure, insulating layer, electrode, power storage element, method for manufacturing porous structure, apparatus for manufacturing porous structure, carrier, separation layer, and reaction layer

#168
20210194078
2021-06-24

Lithium air battery

#169
20210184222
2021-06-17

Method of manufacturing electrolyte membrane for fuel cells having improved durability

#170
20210175517
2021-06-10

Roll-to-roll SOFC manufacturing method and system

#171
20210167449
2021-06-03

Metal-air battery and method of manufacturing the metal-air battery

#172
20210163292
2021-06-03

Mesoporous carbon and manufacturing method of the same, and polymer electrolyte fuel cell

#173
20210159528
2021-05-27

Fuel cell membrane electrode assemblies

#174
20210159509
2021-05-27

Catalyst slurry for fuel cells and method for manufacturing the same

#175
20210159508
2021-05-27

Method for producing a gas diffusion electrode and gas diffusion electrode

#176
20210143460
2021-05-13

Membrane electrode assembly and fuel cell

#177
20210126287
2021-04-29

Artificial solid electrolyte interface (A-SEI) cap layer including graphene layers with flexible wrinkle areas

#178
20210104765
2021-04-08

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

#179
20210098828
2021-04-01

Cathode for alkaline earth air batteries

#180
20210091385
2021-03-25

Sheet-type cell and patch

#181
20210075025
2021-03-11

Electrically conductive substance, method of producing electrically conductive substance, and electrode, catalyst and material containing electrically conductive substance

#182
20210075023
2021-03-11

Flexible, planar, double sided air breathing microscale fuel cell

#183
20210066726
2021-03-04

Fuel-cell catalyst ink additives to inhibit ionomer permeation

#184
20210050611
2021-02-18

Fuel cell

#185
20210028522
2021-01-28

Electrochemical conversion of halogenated compounds and associated systems

#186
20210020960
2021-01-21

Fuel cell

#187
20200403252
2020-12-24

Fuel battery

#188
20200388857
2020-12-10

REDOX FLOW BATTERIES EMPLOYING DIAMOND

#189
20200381743
2020-12-03

Decorative ring

#190
20200381739
2020-12-03

Method for generating electrical energy

#191
20200381738
2020-12-03

Electrical energy generating element

#192
20200373588
2020-11-26

Hydrophilic porous carbon electrode and manufacturing method of same

#193
20200365747
2020-11-19

Pre-equilibrium system and method using solid-state devices as energy converters using nano-engineered porous network

#194
20200358156
2020-11-12

SECONDARY CELL, ACCUMULATOR COMPRISING ONE OR MORE SECONDARY CELLS, AND METHOD FOR CHARGING AND DISCHARGING

#195
20200335799
2020-10-22

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

#196
20200328429
2020-10-15

Metal-supported electrochemical element, solid oxide fuel cell and method of manufacturing such metal-supported electrochemical element

#197
20200325586
2020-10-15

Electrode for gas generation, method of preparing the electrode and device including the electrode for gas generation

#198
20200321620
2020-10-08

Metal-supported electrochemical element, solid oxide fuel cell and method of manufacturing such metal-supported electrochemical element

#199
20200313219
2020-10-01

Electrode assembly and flow battery with improved electrolyte distribution

#200
20200274172
2020-08-27

METHOD OF PRODUCING A CONDUCTIVE FILM

#201
20200266451
2020-08-20

Solid-oxide-electrolysis-cell-type hydrogen production apparatus

#202
20200243888
2020-07-30

Composite proton-conducting membrane

#203
20200194799
2020-06-18

Integrated fuel cell and combustion system

#204
20200190680
2020-06-18

COMPOSITE METAL POROUS BODY AND METHOD FOR PRODUCING COMPOSITE METAL POROUS BODY

#205
20200185727
2020-06-11

Composite air electrode and associated manufacturing method

#206
20200181804
2020-06-11

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

#207
20200176798
2020-06-04

System and method for converting chemical energy into electrical energy using nano-engineered porous network materials

#208
20200175215
2020-06-04

PARAMETER DETERMINATION METHOD AND SIMULATION METHOD FOR DETERMINING GAS OR ION TRANSPORTABILITY IN PORE

#209
20200153038
2020-05-14

RECHARGEABLE LITHIUM-ION BATTERY

#210
20200152993
2020-05-14

Flow batteries having an electrode with differing hydrophilicity on opposing faces and methods for production and use thereof

#211
20200144645
2020-05-07

Fuel cell, fuel cell stack, manufacturing method of fuel cell and manufacturing method of fuel cell stack

#212
20200123008
2020-04-23

CARBON NANOPARTICLE-POROUS SKELETON COMPOSITE MATERIAL, ITS COMPOSITE WITH LITHIUM METAL, AND THEIR PREPARATION METHODS AND USE

#213
20200119364
2020-04-16

Cathodes for use in lithium-air batteries

#214
20200112043
2020-04-09

POROUS SOLID OXIDE FUEL CELL ANODE WITH NANOPOROUS SURFACE AND PROCESS FOR FABRICATION

#215
20200106108
2020-04-02

Method of manufacturing a metal-air cell

#216
20200099063
2020-03-26

Porous metal body, fuel battery, and method for producing porous metal body

#217
20200091536
2020-03-19

Polybenzimidazole (PBI) membranes for redox flow batteries

#218
20200052307
2020-02-13

Continuous manufacturing method for producing non-reinforced electrochemical cell component using non-solvent bath and pore-forming bath

#219
20200028184
2020-01-23

Method for producing alloy catalyst for fuel cells using silica coating

#220
20190386362
2019-12-19

SECONDARY CELL, ACCUMULATOR COMPRISING ONE OR MORE SECONDARY CELLS, AND METHOD FOR CHARGING AND DISCHARGING

#221
20190379064
2019-12-12

Gas diffusion layer for fuel battery, membrane electrode assembly, and fuel battery

#222
20190379060
2019-12-12

ELECTRODE MATERIAL AND APPLICATION THEREOF

#223
20190372129
2019-12-05

Gas diffusion electrode and production method therefor

#224
20190355995
2019-11-21

Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst

#225
20190348684
2019-11-14

Catalyst layer for fuel cell and production method therefor

#226
20190336943
2019-11-07

Non-noble element catalysts and methods for making

#227
20190326605
2019-10-24

Gas diffusion electrode and fuel cell

#228
20190326604
2019-10-24

Cathodes for microbial electrolysis cells and microbial fuel cells

#229
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

#230
20190296382
2019-09-26

Thermoelectrochemical Heat Converter

#231
20190296366
2019-09-26

Nanocatalyst suitable for an anode of a solid oxide fuel cell

#232
20190288297
2019-09-19

Membrane electrode assembly with a catalyst layer including an inorganic oxide catalyst carrier and a highly hydrophobic substance and solid polymer fuel cell using the assembly

#233
20190288296
2019-09-19

Cell, cell stack unit, electrochemical module, and electrochemical apparatus

#234
20190280309
2019-09-12

Pt—Ni—Ir catalyst for fuel cell

#235
20190280307
2019-09-12

COMPOSITE ELECTRODE LAYER FOR POLYMER ELECTROLYTE FUEL CELL

#236
20190267688
2019-08-29

Electrochemical device system

#237
20190237778
2019-08-01

Gas diffusion layer comprising porous carbonaceous film layer for fuel cell

#238
20190237774
2019-08-01

Method for producing a current collector for a fuel cell, and fuel cell

#239
20190229344
2019-07-25

Oxidation of water using layered double hydroxide catalysts

#240
20190218674
2019-07-18

Three-dimensional porous NiSe2 foam-based hybrid catalysts for ultra-efficient hydrogen evolution reaction in water splitting

#241
20190214651
2019-07-11

Gas diffusion electrode and fuel cell

#242
20190207226
2019-07-04

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

#243
20190181520
2019-06-13

Metal air battery and method of manufacturing the same

#244
20190181493
2019-06-13

Separator/Current Collector Unit for Galvanic Cells

#245
20190157697
2019-05-23

MEMBRANE ELECTRODE ASSEMBLY

#246
20190157685
2019-05-23

Method and electrochemical cell for managing electrochemical reactions

#247
20190148803
2019-05-16

Metal-air battery

#248
20190148754
2019-05-16

USE OF IONIC LIQUIDS AS AN ADJUVANT IN ELECTROCHEMISTRY

#249
20190148712
2019-05-16

Positive electrode for air battery

#250
20190140287
2019-05-09

Catalyst coating of a perovskite film and particles exsoluted from the perovskite film

#251
20190131630
2019-05-02

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

#252
20190131627
2019-05-02

Carbon-based nanocomposite, and electrode and lithium air battery including carbon-based nanocomposite

#253
20190112720
2019-04-18

PULSED CURRENT CATALYZED GAS DIFFUSION ELECTRODES FOR HIGH RATE, EFFICIENT CO2 CONVERSION REACTORS

#254
20190103613
2019-04-04

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

#255
20190088967
2019-03-21

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

#256
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

#257
20190081328
2019-03-14

GAS VENT FOR ELECTOCHEMICAL CELL

#258
20190074536
2019-03-07

Lithium air battery

#259
20190067722
2019-02-28

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

#260
20190051959
2019-02-14

Internal convection cell

#261
20190051920
2019-02-14

Alternative anode material for solid oxide fuel cells

#262
20190051910
2019-02-14

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

#263
20190044168
2019-02-07

Methods for forming membrane electrode assemblies

#264
20190036165
2019-01-31

Solid state electrolyte for lithium secondary battery

#265
20190027761
2019-01-24

Gas diffusion electrode

#266
20190027760
2019-01-24

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

#267
20190027759
2019-01-24

COMPOSITE THREE-DIMENSIONAL ELECTRODES AND METHODS OF FABRICATION

#268
20190020048
2019-01-17

MICROBIAL FUEL CELL

#269
20190020040
2019-01-17

GAS DIFFUSION ELECTRODE, MICROPOROUS LAYER PAINT AND PRODUCTION METHOD THEREOF

#270
20190006682
2019-01-03

Gas diffusion electrode and method for manufacturing same

#271
20190006681
2019-01-03

Fuel cell

#272
20190003063
2019-01-03

CURRENT DENSITY DISTRIBUTOR FOR USE IN AN ELECTRODE

#273
20190002283
2019-01-03

Fabrication and application of nanofiber ribbons and sheets and twisted and non-twisted nanofiber yarns

#274
20180375138
2018-12-27

Method of and apparatus for producing membrane electrode assembly

#275
20180375118
2018-12-27

LIQUID ELECTROLYTE FUEL CELL COMPONENT WITH INCREASED ELECTROLYTE STORAGE CAPACITY

#276
20180375105
2018-12-27

Gas diffusion electrode and fuel cell

#277
20180366738
2018-12-20

THERMAL CONTROL OF SUBSTRATES FOR PREVENTION OF IONOMER PERMEATION

#278
20180366737
2018-12-20

COMPOSITE AIR ELECTRODE AND ASSOCIATED MANUFACTURING METHOD

#279
20180366736
2018-12-20

Electrode material, electrode of redox flow battery, and redox flow battery

#280
20180351191
2018-12-06

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

#281
20180342751
2018-11-29

ELECTRODE ASSEMBLY AND FLOW BATTERY WITH IMPROVED ELECTROLYTE DISTRIBUTION

#282
20180342739
2018-11-29

Electrochemical cell and process

#283
20180331372
2018-11-15

Catalyst layer for fuel cell electrode, and fuel cell

#284
20180323444
2018-11-08

Fuel cell electrode and fuel cell using the same

#285
20180323441
2018-11-08

Membrane electrode gas diffusion layer assembly and manufacturing method thereof

#286
20180316022
2018-11-01

METHOD OF MANUFACTURING CATHODE DEVICE FOR FUEL CELL

#287
20180305791
2018-10-25

Porous material

#288
20180301726
2018-10-18

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

#289
20180301713
2018-10-18

LOW-WEIGHT NEEDLED FABRIC, METHOD FOR THE PRODUCTION THEREOF AND USE OF SAME IN A DIFFUSION LAYER FOR A FUEL CELL

#290
20180301712
2018-10-18

Carbon sheet, gas diffusion electrode substrate, wound body, and fuel cell

#291
20180277913
2018-09-27

Non-flammable Quasi-Solid Electrolyte and Lithium Secondary Batteries Containing Same

#292
20180269491
2018-09-20

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

#293
20180269489
2018-09-20

Metal-supported electrochemical element, solid oxide fuel cell and method of manufacturing such metal-supported electrochemical element

#294
20180254489
2018-09-06

PEMFC electrode mudcrack mitigation at low Pt loading

#295
20180233758
2018-08-16

Membrane electrode assembly for a fuel cell, and fuel cell

#296
20180219228
2018-08-02

GAS DIFFUSION ELECTRODE

#297
20180212256
2018-07-26

Positive electrode of lithium-air battery having side reaction prevention film to which metal catalyst is partially introduced, lithium-air battery having same, and manufacturing method therefor

#298
20180204963
2018-07-19

Pre-equilibrium system and method using solid-state devices as energy converters using nano-engineered porous network materials

#299
20180190996
2018-07-05

Method for preparing hierarchically porous doped carbon material and its use

#300
20180183122
2018-06-28

Lithium-Oxygen Battery