ClassID:

213297

H01M4/9083 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Selection of catalytic material; Catalytic material supported on carriers, e.g. powder carriers on carbon or graphite

Recent Application in this class:
#1
20260112655
2026-04-23

ATOMICALLY DISPERSED NIOBIUM-BASED ELECTROCATALYSTS FOR METAL-AIR BATTERIES

#2
20260097391
2026-04-09

CATALYSTS FOR OXYGEN REDUCTION REACTIONS AND METHODS OF SYNTHESIS THEREOF

#3
20260081183
2026-03-19

Non-Woven Pitch-Based Carbon Fiber Electrodes for Low-Cost Redox Flow Battery

#4
20260058167
2026-02-26

GRAPHENE-BASED PRECURSOR STRUCTURES

#5
20260054996
2026-02-26

CARBON SUPPORT WITH TAILORED POROSITY

#6
20250379291
2025-12-11

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

#7
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

#8
20250364575
2025-11-27

STABILIZED CATALYST LAYERS VIA CONTROLLED CRACKING

#9
20250357500
2025-11-20

COMPOSITE CATALYTIC MATERIAL AND FUEL CELL CONTAINING THE SAME

#10
20250336986
2025-10-30

METHOD OF MANUFACTURING CATALYST USING SUPERCRITICAL FLUID AND CATALYST PREPARED THEREBY

#11
20250333880
2025-10-30

METHOD AND SYSTEM FOR PRODUCTION OF POROUS GRAPHITIC CARBON MATERIALS EMBEDDED WITH ACTIVE COMPONENTS

#12
20250316716
2025-10-09

ELECTROCHEMICAL OXYGEN REDUCTION CATALYST

#13
20250309278
2025-10-02

TRIFUNCTIONAL GRAPHENE-SANDWICHED HETEROJUNCTION-EMBEDDED LAYERED LATTICE CATALYST WITH HIGH ACTIVITY AND STABILITY FOR ZN-AIR BATTERY-DRIVEN WATER SPLITTING

#14
20250279439
2025-09-04

HYBRID ELECTROCATALYST, ELECTRODE COMPRISING THE SAME AND THEIR METHOD OF MANUFACTURE

#15
20250266467
2025-08-21

CATALYST INK

#16
20250233166
2025-07-17

NITROGEN-DOPED GRAPHITIZED CARBON MATERIAL AND PREPARATION METHOD

#17
20250233165
2025-07-17

CATALYST COMPLEX FOR FUEL CELLS AND METHOD FOR MANUFACTURING THE SAME

#18
20250207277
2025-06-26

CATALYTIC MATERIAL BASED ON A GROUP VIB ELEMENT AND A GROUP IVB ELEMENT FOR THE PRODUCTION OF HYDROGEN BY ELECTROLYSIS OF WATER

#19
20250183421
2025-06-05

POLYDOPAMINE DERIVED IRON DOPED HOLLOW CARBON NANORODS FOR SIMULTANEOUS GENERATION OF HYDROGEN AND ELECTRICITY

#20
20250174674
2025-05-29

COMPOSITE CATALYTIC MATERIAL AND FUEL CELL CONTAINING THE SAME

#21
20250167253
2025-05-22

GRAFTED CATALYST

#22
20250158082
2025-05-15

MANUFACTURING METHOD OF CATALYST FOR FUEL CELL

#23
20250149601
2025-05-08

CATALYSTS AND METHODS FOR MAKING AND USING THE SAME

#24
20250109023
2025-04-03

FACILE PREPARATION OF CARBON NANOTUBE HYBRID MATERIALS BY CATALYST SOLUTIONS

#25
20250084547
2025-03-13

ELECTRODE, METHOD FOR PRODUCING SAME, WATER ELECTROLYZER, AND FUEL CELL

#26
20250079473
2025-03-06

OXYGEN REDUCTION REACTION CATALYST AND METHODS OF SYNTHESIZING THE SAME

#27
20250065734
2025-02-27

POWER SUPPLY SYSTEM FOR ELECTRIC VEHICLE OR DRONE DEVICE

#28
20250046826
2025-02-06

REDOX MEDIATOR ENCAPSULATION

#29
20250030008
2025-01-23

Carbon Supported Electrodes

#30
20240413352
2024-12-12

ENZYME ELECTRODE HAVING AN INTEGRATED RESERVOIR

#31
20240413351
2024-12-12

ELECTRODE CATALYST FOR FUEL BATTERY, ELECTRODE CATALYST LAYER OF FUEL BATTERY, MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL BATTERY

#32
20240401215
2024-12-05

METHOD FOR PRODUCING ELECTRODE CATALYST AND ELECTRODE CATALYST

#33
20240396054
2024-11-28

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

#34
20240372113
2024-11-07

TIN-BASED CATALYSTS, THE PREPARATION THEREOF, AND FUEL CELLS USING THE SAME

#35
20240304830
2024-09-12

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

#36
20240304829
2024-09-12

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

#37
20240282980
2024-08-22

ALKALINE AMINE FUEL CELL

#38
20240282978
2024-08-22

CELL ASSEMBLY FOR CONTROLLED GUIDING OF REACTIVE FLUIDS

#39
20240266553
2024-08-08

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

#40
20240246826
2024-07-25

C/SIC COMPOSITE PARTICLES AND THEIR MANUFACTURING METHOD, ELECTRODE CATALYST AND POLYMER ELECTROLYTE FUEL CELL COMPRISING THE C/SIC COMPOSITE PARTICLES

#41
20240228296
2024-07-11

Fabrication method and application of cobalt and nitrogen co-doped three-dimensional structured carbon matrix

#42
20240213498
2024-06-27

CATALYST

#43
20240162466
2024-05-16

CARBON DIOXIDE ADSORPTION BATTERY AND CHARGE/DISCHARGE DEVICE

#44
20240145750
2024-05-02

Microbial fuel cell cathode and method of making same

#45
20240128472
2024-04-18

Nickel-based catalyst for fuel cell anode

#46
20240120501
2024-04-11

ELECTRODE SLURRY FOR FUEL CELL FOR FORMING A MULTILAYER STRUCTURE WITHOUT AN INTERFACE, A MULTILAYER ELECTRODE STRUCTURE USING SAME, AND A MANUFACTURING METHOD THEREOF

#47
20240105963
2024-03-28

METHOD FOR MANUFACTURING GAS DIFFUSION LAYER FOR FUEL CELL AND GAS DIFFUSION LAYER MANUFACTURED THEREBY

#48
20240039007
2024-02-01

COMPOSITION FOR MANUFACTURING AN ELECTRODE, ELECTRODE AND ASSOCIATED METHOD

#49
20240039006
2024-02-01

CATALYST AND METAL-AIR BATTERY

#50
20240030472
2024-01-25

MEMBRANE ELECTRODE ASSEMBLY WITH ENHANCED START-UP AND SHUT-DOWN DURABILITY

#51
20240014409
2024-01-11

Electrode For A Redox Flow Battery, Redox Flow Battery And Hydrogen Generation With A Redox Flow Battery

#52
20230420693
2023-12-28

SINGLE-ATOM CATALYST STRUCTURE AND PREPARATION METHOD THEREOF

#53
20230420692
2023-12-28

METHOD OF ALTERING DEGREE OF CURVATURE OF A MOLECULAR CATALYST FOR HIGHER CATALYTIC ACTIVITY

#54
20230416934
2023-12-28

ACID-FREE PYROLYTIC SYNTHESIS OF M-N-C CATALYST

#55
20230411661
2023-12-21

ELECTROCHEMICAL CELL CATALYST LAYERS

#56
20230411637
2023-12-21

STABILIZED CATALYST LAYERS VIA CONTROLLED CRACKING

#57
20230411636
2023-12-21

ELECTROCHEMICAL CELL CATALYST LAYERS

#58
20230411635
2023-12-21

ELECTROCHEMICAL CELL CATALYST LAYERS

#59
20230411628
2023-12-21

Electrochemical cell catalyst layers

#60
20230395817
2023-12-07

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

#61
20230387423
2023-11-30

OXYGEN EVOLUTION CATALYST, PRODUCTION AND USE OF SAME, MEMBRANE ELECTRODE ARRANGEMENT AND FUEL CELL OR ELECTROLYTIC CELL

#62
20230369624
2023-11-16

Catalysed, ion-conducting membrane

#63
20230369608
2023-11-16

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

#64
20230369606
2023-11-16

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

#65
20230343971
2023-10-26

CARBON SUPPORT, CATALYST FOR FUEL CELLS, CATALYST LAYER FOR FUEL CELLS, AND METHOD FOR PRODUCING THE CARBON SUPPORT

#66
20230335761
2023-10-19

CLASS OF MODIFIED CATALYSTS, PROCESS FOR PREPARING THE MODIFIED CATALYSTS AND IMPLEMENTATION OF THE MODIFIED CATALYSTS TO BOOST ELECTROLYTE RETENTION IN PHOSPHORIC ACID FUEL CELLS

#67
20230327135
2023-10-12

LITHIUM-AIR BATTERY

#68
20230317968
2023-10-05

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

#69
20230299306
2023-09-21

Fuel Cell with Porous Metal Foam

#70
20230290962
2023-09-14

Method for producing carrier for electrode catalyst, precursor of carrier for electrode catalyst, and carrier for electrode catalyst, comprising same

#71
20230253573
2023-08-10

METHOD FOR PRODUCING CATALYST FOR OXYGEN REDUCTION REACTION OF ELECTROCHEMICAL CELL

#72
20230238543
2023-07-27

METHOD FOR PRODUCING A CATALYST-COATED MEMBRANE

#73
20230223556
2023-07-13

ELECTRODE CATALYST LAYER AND MEMBRANE ELECTRODE ASSEMBLY

#74
20230223553
2023-07-13

Cathode for metal-air current sources metal-air current sources containing the same

#75
20230216063
2023-07-06

ELECTRODE CATALYST PRODUCTION SYSTEM AND PRODUCTION METHOD

#76
20230178757
2023-06-08

Oxygen reduction catalyst employing graphite of negative electrode of waste battery, and preparation method therefor

#77
20230163336
2023-05-25

Plant-sediment microbial fuel cell system for wastewater treatment with self-contained power sustainability

#78
20230163317
2023-05-25

CATALYST FOR FUEL CELL, FUEL CELL COMPRISING THE SAME AND PREPARATION METHOD OF THE CATALYST FOR FUEL CELL

#79
20230155153
2023-05-18

CATHODE CATALYSTS FOR CARBON OXIDE ELECTROLYZERS

#80
20230125532
2023-04-27

Cathode electrocatalyst for metal-air batteries and production process thereof

#81
20230112440
2023-04-13

METHOD FOR FORMING NOBLE METAL NANOSTRUCTURES ON A SUPPORT

#82
20230041736
2023-02-09

Electrode structure

#83
20230039237
2023-02-09

Fe-N-C Catalysts Synthesized by Non-Contact Pyrolysis of Gas Phase Iron

#84
20230027116
2023-01-26

Method and apparatus for producing membrane electrode assembly

#85
20230006216
2023-01-05

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

#86
20220416258
2022-12-29

ELECTROCHEMICAL OXYGEN REDUCTION CATALYST

#87
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

#88
20220407085
2022-12-22

Lithium-air battery

#89
20220399560
2022-12-15

BIOELECTROCHEMICAL SYSTEM FOR TREATMENT OF ORGANIC LIQUID WASTES

#90
20220395819
2022-12-15

PORPHYRIN-BASED CATALYSTS FOR WATER SPLITTING

#91
20220393187
2022-12-08

Tube-shaped catalyst complex and catalyst slurry including same for fuel cell

#92
20220376267
2022-11-24

Metal-carbon composite catalyst, preparation method therefor, and zinc-air battery comprising same

#93
20220352526
2022-11-03

High-performance cathode catalyst for metal-air battery and preparation method thereof

#94
20220344694
2022-10-27

Catalysed membrane

#95
20220336834
2022-10-20

MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

#96
20220336821
2022-10-20

TRANSITION METAL ELECTROCHEMICAL CATALYST PREPARED USING ULTRAFAST COMBUSTION METHOD, AND SYNTHESIS METHOD THEREFOR

#97
20220311016
2022-09-29

Catalyst layer and method for producing the same

#98
20220302465
2022-09-22

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

#99
20220293965
2022-09-15

CATALYTIC PROTON TRANSPORT MEMBRANES AND METHODS OF MAKING AND USE THEREOF

#100
20220278338
2022-09-01

PRODUCTION METHOD OF CATALYST, CATALYST, PRODUCTION METHOD OF COMPOSITION, COMPOSITION, ELECTRODE, MANUFACTURING METHOD OF ELECTRODE, FUEL CELL, METAL-AIR BATTERY

#101
20220271297
2022-08-25

Fuel cell catalyst composition and fuel cell containing same

#102
20220209250
2022-06-30

FUEL CELL CATALYST COATED MEMBRANE AND METHOD OF MANUFACTURE

#103
20220181665
2022-06-09

Catalyst, electrode, membrane electrode assembly, and air battery

#104
20220181644
2022-06-09

Carbon support for fuel cell catalyst and method of manufacturing the same

#105
20220181642
2022-06-09

CATALYST COMPLEX FOR FUEL CELLS AND METHOD FOR MANUFACTURING THE SAME

#106
20220181641
2022-06-09

Electrocatalysts, the preparation thereof, and using the same for fuel cells

#107
20220173412
2022-06-02

ELECTRODE FORMING COMPOSITION, ELECTRODE, METHOD FOR MANUFACTURING THE ELECTRODE, MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL

#108
20220166032
2022-05-26

Manufacturing method of support for catalyst of fuel cell

#109
20220149408
2022-05-12

MEMBRANE ELECTRODE ASSEMBLY MANUFACTURING PROCESS

#110
20220149407
2022-05-12

Membrane electrode assembly manufacturing process

#111
20220105498
2022-04-07

RUTHENIUM-TRANSITION METAL ALLOY CATALYSTS

#112
20220102745
2022-03-31

Membrane electrode assembly with enhanced start-up and shut-down durability

#113
20220102735
2022-03-31

NANOCARBON MATERIAL AGGREGATE AND CATALYST FOR ELECTROCHEMICAL REACTION COMPRISING SAME

#114
20220059850
2022-02-24

Electrocatalyst including metal core coated with noble metal shell, method of preparation, and fuel cell using the same

#115
20220037675
2022-02-03

Catalyst for rechargeable energy storage devices and method for making the same

#116
20220029173
2022-01-27

Carbon nanomaterial supported single atom catalysts and methods of preparing same

#117
20220025533
2022-01-27

Core-shell FE2P@c-FE3C electrocatalyst and preparation method and application thereof

#118
20220021014
2022-01-20

Membrane electrode assembly and polymer electrolyte fuel cell

#119
20220021005
2022-01-20

ELECTRODE CATALYST FOR FUEL BATTERY, ELECTRODE CATALYST LAYER OF FUEL BATTERY, MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL BATTERY

#120
20220017367
2022-01-20

Carbon nanomaterial for use as a catalyst

#121
20220013790
2022-01-13

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

#122
20220006099
2022-01-06

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

#123
20210399322
2021-12-23

Catalyst and method for preparing the same

#124
20210399313
2021-12-23

Fuel cell components protected with nitride materials

#125
20210384525
2021-12-09

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

#126
20210351419
2021-11-11

Anode catalyst layer for fuel cell and fuel cell using same

#127
20210351414
2021-11-11

Fuel cells and method of manufacturing

#128
20210336278
2021-10-28

Anode catalyst layer for fuel cell and fuel cell using same

#129
20210320304
2021-10-14

Method for producing a noble metal-free catalyst, a noble metal-free catalyst, a fuel cell and a motor vehicle

#130
20210308659
2021-10-07

Catalyst, liquid composition, electrode, catalyst electrode for electrochemical reaction, fuel cell, and air battery

#131
20210305586
2021-09-30

Fuel cell catalyst material with defective, carbon-based coating

#132
20210280887
2021-09-09

SYSTEM AND METHOD FOR ELECTROCHEMICAL ENERGY CONVERSION AND STORAGE

#133
20210280874
2021-09-09

FUEL CELL

#134
20210273238
2021-09-02

Catalytic arrangement for an electrolyzer system or a fuel cell system, electrolyzer system, fuel cell system, use of a catalytic arrangement and method for producing a catalytic arrangement

#135
20210226226
2021-07-22

Method for preparing flexible membrane-free and wire-shaped fuel cell

#136
20210210767
2021-07-08

CATHODE STRUCTURE OF FUEL CELL

#137
20210202955
2021-07-01

Carbon dioxide reduction electro catalysts prepared for metal organic frameworks

#138
20210198792
2021-07-01

COMPOSITIONS AND METHODS FOR ENHANCING ELECTROCATALYTIC EFFICIENCIES

#139
20210175516
2021-06-10

Method of manufacturing catalyst slurry for fuel cells and method of manufacturing electrode for fuel cells using the same

#140
20210167410
2021-06-03

MEMBRANE ELECTRODE ASSEMBLY

#141
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

#142
20210135241
2021-05-06

Catalyst complex for fuel cells and a method for manufacturing an electrode including the same

#143
20210126264
2021-04-29

Catalyst for solid polymer fuel cells and method for producing same

#144
20210104765
2021-04-08

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

#145
20210091386
2021-03-25

Dual-spiral channel flow in electrochemical devices

#146
20210075024
2021-03-11

Catalyst layer for fuel cell, and fuel cell

#147
20210060533
2021-03-04

Electrocatalyst and method of preparing the same

#148
20210046451
2021-02-18

Electrocatalysts for oxygen reduction reaction and methods of making and use thereof

#149
20210036333
2021-02-04

Method of manufacturing anode dual catalyst for fuel cell for preventing reverse voltage phenomenon and dual catalyst manufactured thereby

#150
20210028466
2021-01-28

Microbial fuel cell with activated carbon anode derived from waste coffee ground and method of manufacturing the same

#151
20210028465
2021-01-28

Catalyst material for a fuel cell or an electrolyser and associated production method

#152
20200354222
2020-11-12

Silicon carbon nanocomposite (SCN) material, fabrication process therefor, and use thereof in an anode electrode of a lithium ion battery

#153
20200328408
2020-10-15

Process for metallization of electrochemically active powders

#154
20200295380
2020-09-17

Apparatus comprising manganese-cobalt spinel oxide/carbon catalyst

#155
20200287257
2020-09-10

Cathode for metal-air current sources metal-air current sources containing the same

#156
20200287221
2020-09-10

Support for polymer electrolyte fuel cell catalyst, method of producing support for polymer electrolyte fuel cell catalyst, catalyst layer for polymer electrolyte fuel cell, and fuel cell

#157
20200261897
2020-08-20

Porphyrin-based catalysts for water splitting

#158
20200251748
2020-08-06

FUEL CELL CATALYST

#159
20200235402
2020-07-23

BATTERY CELL COMPRISING AN ULTRA THIN LAYER OF CARBON FIBERS

#160
20200230589
2020-07-23

Metal single-atom catalyst and method for preparing the same

#161
20200212453
2020-07-02

Heat treatment method for a carbon-supported metal catalyst for fuel cells and a carbon-supported metal catalyst prepared thereby

#162
20200212452
2020-07-02

CATALYTIC COMPOSITION, METHOD FOR PRODUCTION THEREOF, USE THEREOF FOR PRODUCING A FUEL CELL ELECTRODE AND FUEL CELL COMPRISING SAME

#163
20200207625
2020-07-02

Facile preparation of carbon nanotube hybrid materials by catalyst solutions

#164
20200203734
2020-06-25

Atomically dispersed precursor for preparing a non-platinum group metal electrocatalyst

#165
20200198977
2020-06-25

GRAPHENE-SUPPORTED METAL AND/OR METAL OXIDE NANOPARTICLE COMPOSITES, METHOD FOR MAKING SAME AND USES THEREOF

#166
20200194805
2020-06-18

Non-noble metal based catalyst and method of manufacturing the same

#167
20200194804
2020-06-18

Palladium-tin shell electrocatalysts, the preparation thereof, and using the same for fuel cells

#168
20200181804
2020-06-11

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

#169
20200179893
2020-06-11

Method and apparatus of preparing catalyst for fuel cell

#170
20200175215
2020-06-04

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

#171
20200161665
2020-05-21

Method for producing carrier for electrode catalyst, precursor of carrier for electrode catalyst, and carrier for electrode catalyst, comprising same

#172
20200152987
2020-05-14

DRY-PARTICLE BASED ADHESIVE AND DRY FILM AND METHODS OF MAKING SAME

#173
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

#174
20200119367
2020-04-16

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

#175
20200106108
2020-04-02

Method of manufacturing a metal-air cell

#176
20200083553
2020-03-12

Microbial fuel cell cathode and method of making same

#177
20200044261
2020-02-06

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

#178
20200036014
2020-01-30

Catalyst for solid polymer fuel cell and method for producing same

#179
20200028183
2020-01-23

SUPPORT, ELECTRODE FOR FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL INCLUDING SAME

#180
20190393532
2019-12-26

Process for preparing a supported catalytic material, and supported catalytic material

#181
20190376209
2019-12-12

METHOD AND SYSTEM FOR PRODUCTION OF POROUS GRAPHITIC CARBON MATERIALS EMBEDDED WITH ACTIVE COMPONENTS

#182
20190334179
2019-10-31

GRAPHENE AND OTHER 2D MATERIALS AS LAYERED "SHELLS" SUPPORTED ON "CORE" NANOPARTICLE CARRIERS

#183
20190330067
2019-10-31

WET-MILLED AND DRIED CARBONACEOUS SHEARED NANO-LEAVES

#184
20190326608
2019-10-24

PALLADIUM OXIDE CATALYST FOR DIRECT FORMIC ACID FUEL CELL AND PREPARATION METHOD THEREOF

#185
20190326597
2019-10-24

Methods of making electrodes, electrodes made therefrom, and electrochemical energy storage cells utilizing the electrodes

#186
20190319267
2019-10-17

Methods of making electrodes, electrodes made therefrom, and electrochemical energy storage cells utilizing the electrodes

#187
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

#188
20190308177
2019-10-10

FUEL CELL ELECTRODE, FUEL CELL, AND CATALYST BODY

#189
20190296362
2019-09-26

Catalyst, anode, membrane electrode assembly, water electrolysis cell, stack, water electrolyzer, and hydrogen utilizing system

#190
20190296330
2019-09-26

Method of fabricating anode material for secondary battery

#191
20190288318
2019-09-19

Membrane electrode assembly manufacturing process

#192
20190280308
2019-09-12

FUEL CELL WITH DYNAMIC RESPONSE CAPABILITY BASED ON ENERGY STORAGE ELECTRODES

#193
20190267637
2019-08-29

Fuel cell and moving body

#194
20190256989
2019-08-22

Electrochemical apparatus having tin-based cathodic catalyst

#195
20190240595
2019-08-08

Use of electrochemical devices or systems comprising redox-functionalized electrodes for bioseparation and biocatalysis

#196
20190237751
2019-08-01

MoSO/carbon nanocomposite material, preparation method therefor and use thereof

#197
20190207238
2019-07-04

Method of manufacturing membrane-electrode assembly for fuel cells

#198
20190207228
2019-07-04

Tin-based catalysts, the preparation thereof, and fuel cells using the same

#199
20190190034
2019-06-20

Carbon catalyst, battery electrode, and battery

#200
20190181452
2019-06-13

Battery cell comprising an ultra thin layer of carbon fibers

#201
20190172604
2019-06-06

ELECTRODE STRUCTURE

#202
20190131650
2019-05-02

Flow-Based Cathode with Immobilized Non-Platinum Transition Metal Redox Catalyst

#203
20190115608
2019-04-18

ELECTRODE, FUEL CELL AND WATER TREATMENT DEVICE

#204
20190088966
2019-03-21

Catalyst and method for preparing the same

#205
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

#206
20190074523
2019-03-07

Aryne-grafted carbon-supported electrocatalyst and process of preparing the same

#207
20190071788
2019-03-07

Catalyst layers and electrolyzers

#208
20190067706
2019-02-28

Carbon dioxide reduction electro catalysts prepared for metal organic frameworks

#209
20190060874
2019-02-28

Metal-doped tin oxide for electrocatalysis applications

#210
20190051958
2019-02-14

ZINC-AIR ELECTROCHEMICAL CELL

#211
20180375139
2018-12-27

Electrode catalyst for fuel cells

#212
20180375108
2018-12-27

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

#213
20180375107
2018-12-27

Catalyst for oxygen reduction electrode and method for manufacturing same

#214
20180358629
2018-12-13

Fuel cell electrode and fuel cell using the same

#215
20180358628
2018-12-13

Air battery including negative electrode, positive electrode, nonaqueous metal ion conductor, and oxygen evolving catalyst

#216
20180331372
2018-11-15

Catalyst layer for fuel cell electrode, and fuel cell

#217
20180316022
2018-11-01

METHOD OF MANUFACTURING CATHODE DEVICE FOR FUEL CELL

#218
20180309137
2018-10-25

Carbon-platinum core-shell type catalysts for fuel cells and method for preparing the same

#219
20180305827
2018-10-25

Hierarchically structured, nitrogen-doped carbon membranes

#220
20180254491
2018-09-06

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

#221
20180254488
2018-09-06

Electrocatalysts on carbonitride matrices

#222
20180248200
2018-08-30

Catalyst particles, and electrode catalyst, electrolyte membrane-electrode assembly, and fuel cell using catalyst particles

#223
20180241046
2018-08-23

CATALYST LAYER FOR FUEL CELL ELECTRODE AND METHOD OF PRODUCING THE SAME

#224
20180212254
2018-07-26

Catalyst electrode for oxygen evolution and method for preparing the same

#225
20180198146
2018-07-12

MULTI-LAYER FUEL CELL ELECTRODES WITH DIFFERENT LOADINGS ON THE SUPPORTED CATALYSTS

#226
20180183083
2018-06-28

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

#227
20180183069
2018-06-28

CATHODE FOR LITHIUM AIR BATTERY HAVING IMPROVED CAPACITY

#228
20180175395
2018-06-21

Non-noble metal based catalyst and method of manufacturing the same

#229
20180166698
2018-06-14

Method of producing Pt alloy catalyst using protective coating of carbon layer and ozone

#230
20180166694
2018-06-14

Catalyst for fuel cell and method for manufacturing the same

#231
20180159143
2018-06-07

METHOD FOR PRODUCING CRYSTALS COMPRISING FULLERENE MOLECULES AND FULLERENE NANOWHISKER/NANOFIBER NANOTUBES

#232
20180138537
2018-05-17

Microbial fuel cells and methods for generating an electric current

#233
20180123137
2018-05-03

A COMPOSITE MATERIAL OF METAL FOAM-CARBON NANOTUBE, THE PREPARATION METHOD THEREOF AND THE USE THEREOF

#234
20180108919
2018-04-19

Nanostructured PEMFC electrode

#235
20180105425
2018-04-19

Fibrous carbon nanohorn aggregate and method for producing the same

#236
20180097240
2018-04-05

MESOPOROUS CARBON MATERIALS COMPRISING BIFUNCTIONAL CATALYSTS

#237
20180097239
2018-04-05

ELECTRODE STRUCTURE AND MICROBIAL FUEL CELL

#238
20180097238
2018-04-05

Facile control of pore structure in carbon-supported PGM-based catalysts

#239
20180090769
2018-03-29

ENERGY DEVICE INCLUDING HALOGENATED CARBON MATERIAL AND METHOD FOR PREPARING THE SAME

#240
20180083291
2018-03-22

Electrode catalyst material, and fuel cell

#241
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

#242
20180053957
2018-02-22

SYSTEM AND METHOD FOR ELECTROCHEMICAL ENERGY CONVERSION AND STORAGE

#243
20170365862
2017-12-21

Catalyst layer for fuel cell, and fuel cell

#244
20170352889
2017-12-07

Catalyst carrier and method for producing the same

#245
20170346101
2017-11-30

Catalyst carrier, method for producing catalyst carrier, and use of catalyst carrier

#246
20170342578
2017-11-30

A NEW CLASS OF ELECTROCATALYSTS

#247
20170331109
2017-11-16

Methods of making electrodes, electrodes made therefrom, and electrochemical energy storage cells utilizing the electrodes

#248
20170288287
2017-10-05

Rechargeable aluminum-air electrochemical cell

#249
20170279126
2017-09-28

Method of manufacturing a metal-air cell

#250
20170263945
2017-09-14

Fuel-cell system and method of generating energy from crude fuel

#251
20170263944
2017-09-14

Supported catalyst material for a fuel cell

#252
20170263942
2017-09-14

Nickel-based catalyst for fuel cell

#253
20170263941
2017-09-14

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

#254
20170263940
2017-09-14

Metal-doped graphene and growth method of the same

#255
20170244110
2017-08-24

INTEGRATED METHODS AND SYSTEMS FOR ELECTRICAL MONITORING OF CANCER CELLS STIMULATED BY ELECTROMAGNETIC WAVES

#256
20170237135
2017-08-17

Electrode material, electrode, and battery

#257
20170237133
2017-08-17

Zinc-air electrochemical cell

#258
20170233880
2017-08-17

METHOD FOR ELECTROCHEMICAL OXYGEN REDUCTION IN ALKALINE MEDIA

#259
20170194629
2017-07-06

Cohesive assembly of carbon and its application

#260
20170191174
2017-07-06

Electrochemical electrode comprising tin-based catalyst, method of making, and method of use

#261
20170174518
2017-06-22

Carbon nanostructures and networks produced by chemical vapor deposition

#262
20170155178
2017-06-01

Cathode for lithium air batter, lithium air battery including the same, and method of manufacturing cathode for lithium air battery

#263
20170117555
2017-04-27

Redox catalyst, electrode material, electrode, membrane electrode assembly for fuel cells, and fuel cell

#264
20170098843
2017-04-06

MEMBRANELESS DIRECT LIQUID FUEL CELLS

#265
20170098829
2017-04-06

NON-PRECIOUS FUEL CELL CATALYSTS COMPRISING POLYANILINE

#266
20170098827
2017-04-06

Method of preparing minute carbonized cellulose and method of preparing catalyst support using the same

#267
20170098826
2017-04-06

Dry-particle based adhesive and dry film and methods of making same

#268
20170081626
2017-03-23

Implantable biocompatible reactor

#269
20170073843
2017-03-16

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

#270
20170069916
2017-03-09

Metal oxide-carbon nanomaterial composite, method of preparing the same, catalyst, method of preparing the same, and catalyst layer for fuel cell electrodes

#271
20170069915
2017-03-09

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

#272
20170054154
2017-02-23

CATALYST FOR FUEL CELL AND MANUFACTURING METHOD THEREOF

#273
20170014780
2017-01-19

Porous carbon films

#274
20170012293
2017-01-12

CATHODE FOR METAL-AIR CURRENT SOURCES AND METAL-AIR CURRENT SOURCE WITH SUCH CATHODE

#275
20170005342
2017-01-05

Carbon support for fuel cell catalyst and preparation method thereof

#276
20160380274
2016-12-29

CATHODE AND METAL-AIR BATTERY USING THE SAME

#277
20160380273
2016-12-29

Cathode and lithium-air battery using the same

#278
20160372807
2016-12-22

Cathode, metal-air battery including the cathode, and method of preparing the cathode

#279
20160369415
2016-12-22

Catalyst layers and electrolyzers

#280
20160351918
2016-12-01

CNT sheet substrates and transition metals deposited on same

#281
20160329571
2016-11-10

Carbon support material for solid polymer type fuel cell use and metal catalyst particle- supporting carbon material and methods of production of same

#282
20160301085
2016-10-13

Fuel cell and method for manufacturing same

#283
20160301084
2016-10-13

MICROTUBES MADE OF CARBON NANOTUBES

#284
20160296911
2016-10-13

Catalyst system based on spherical activated carbon as a carrier and use thereof

#285
20160293966
2016-10-06

FUEL CELL HAVING CATALYST-SUPPORT MATERIAL WITH SELF-HEALING PROPERTIES, AND METHOD OF FABRICATION THEREOF

#286
20160254102
2016-09-01

Ultracapacitor with a novel doped carbon

#287
20160248102
2016-08-25

Nanofibrous electrocatalyst including nanofibrous continuous network of graphitic nanofibers having embedded catalytically active metal moieties

#288
20160240860
2016-08-18

NOBLE METAL-FREE CATALYST SYSTEM FOR A FUEL CELL

#289
20160233520
2016-08-11

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

#290
20160226078
2016-08-04

Production method of electrode catalyst, electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly (MEA), and fuel cell stack

#291
20160226075
2016-08-04

CATALYST FOR FUEL CELL, METHOD OF PREPARING SAME, AND MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL INCLUDING SAME

#292
20160226072
2016-08-04

Fluorinated coatings for high performance electrodes

#293
20160190602
2016-06-30

Catalyst for solid polymer fuel cells and method for producing same

#294
20160181621
2016-06-23

Non-PGM cathode catalysts for fuel cell application derived from heat treated heteroatomic amines precursors

#295
20160156042
2016-06-02

Oxygen reduction catalyst, uses thereof and production process therefor

#296
20160149230
2016-05-26

MULTILAYERED NANOSTRUCTURED FILMS

#297
20160149229
2016-05-26

Novel Non-Platinum Metal Catalyst Material

#298
20160149228
2016-05-26

Electrode Catalyst and Fuel cell Using The Same

#299
20160137536
2016-05-19

Bioelectrochemical system having polyvalent ion removing function

#300
20160118671
2016-04-28

Cathode electrocatalyst and fuel cell