ClassID:

213282

H01M4/8882 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Processes of manufacture; Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body Heat treatment, e.g. drying, baking

Sub-classes:
Recent Application in this class:
#1
20260142195
2026-05-21

FUEL ELECTRODE OF SOLID OXIDE CELL FOR CARBON DIOXIDE CONVERSION USING Pt, Pd, AND/OR Ni CATALYST AND MANUFACTURING METHOD FOR THE SAME

#2
20260135122
2026-05-14

CARBON ELECTRODES WITH SPATIAL GRADIENTS IN POROSITY FOR HIGH-POWER REDOX FLOW BATTERIES

#3
20250364576
2025-11-27

METHOD FOR PREPARING FUEL CELL CATALYST

#4
20250357499
2025-11-20

METHOD OF MANUFACTURING MEMBRANE-ELECTRODE ASSEMBLY WITH SHORTENED INITIAL ACTIVATION TIME AND MEMBRANE-ELECTRODE ASSEMBLY

#5
20250343303
2025-11-06

Magnesium Air Battery and Manufacturing Method of It

#6
20250329754
2025-10-23

Fuel Cell Electrode and Fuel Cell System Including Zirconium-Based Dopants

#7
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

#8
20250286095
2025-09-11

MEMBRANE-ELECTRODE ASSEMBLY AND METHOD FOR MANUFACTURING SAME

#9
20250246641
2025-07-31

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

#10
20250132356
2025-04-24

CARBON SUPPORT FOR FUEL CELL CATALYST AND METHOD OF MANUFACTURING THE SAME

#11
20250125380
2025-04-17

Catalyst Electrode, Method for Manufacturing Catalyst Electrode and Membrane Electrode Assembly

#12
20250125378
2025-04-17

Flexible Dryer Control and Optimization for Battery Electrode Manufacturing

#13
20250105308
2025-03-27

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

#14
20250030009
2025-01-23

LAYER SYSTEM, ELECTRODE PLATE COMPRISING SUCH A LAYER SYSTEM, PROCESS FOR PRODUCTION THEREOF, AND FUEL CELL, ELECTROLYZER OR REDOX FLOW CELL

#15
20250023061
2025-01-16

METHOD FOR THE SYNTHESIS OF A METAL CATALYST SURROUNDED WITH A CARBON MATRIX

#16
20240413354
2024-12-12

CARBON SUPPORTS, CATALYSTS, MEMBRANE ELECTRODE ASSEMBLIES, POLYMER ELECTROLYTE MEMBRANE FUEL CELLS, AND RELATED METHODS

#17
20240413338
2024-12-12

PVDF PLASTICIZER FOR ELECTRODE FABRICATION AND UNIVERSAL BATTERY APPLICATION THEREOF

#18
20240396055
2024-11-28

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

#19
20240372111
2024-11-07

CATALYST-COATED MEMBRANE AND METHOD OF MANUFACTURE

#20
20240332555
2024-10-03

ELECTRODE CATALYST FOR HYDROGEN FUEL CELL ANODE

#21
20240322191
2024-09-26

FUEL CELL ELECTRODE AND FUEL CELL SYSTEM INCLUDING A FUNCTIONALIZED CARBON SUPPORT

#22
20240304831
2024-09-12

CATALYST FOR FUEL CELL, METHOD OF MANUFACTURING THE SAME, AND FUEL CELL INCLUDING THE SAME

#23
20240304829
2024-09-12

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

#24
20240297312
2024-09-05

NANOWIRE CATALYST FOR FUEL CELL AND METHOD OF MANUFACTURING SAME

#25
20240274814
2024-08-15

POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, SOLID-STATE BATTERY, AND METHOD OF MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL

#26
20240250272
2024-07-25

PROCESS FOR THE MANUFACTURE OF A MEMBRANE ELECTRODE ASSEMBLY COMPONENT AND MEMBRANE ELECTRODE ASSEMBLY COMPONENT OBTAINABLE THEREBY

#27
20240234747
2024-07-11

METHOD FOR PRODUCING CATALYST LAYERS FOR FUEL CELLS

#28
20240222627
2024-07-04

NEGATIVE ELECTRODE ACTIVE MATERIAL, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD OF PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL

#29
20240213465
2024-06-27

POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

#30
20240186556
2024-06-06

CO-EXTRUDED NEGATIVE ELECTRODE SPACER

#31
20240186504
2024-06-06

Positive Electrode Active Material for Lithium Secondary Battery, and Method of Preparing the Same

#32
20240178409
2024-05-30

OXIDATION-RESISTANT CATALYST FOR FUEL CELL, METHOD OF MANUFACTURING THE SAME, AND FUEL CELL INCLUDING THE SAME

#33
20240178382
2024-05-30

ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

#34
20240170687
2024-05-23

CATALYST FOR FUEL CELLS AND A METHOD OF MANUFACTURING THE SAME

#35
20240170685
2024-05-23

PROCESS FOR PRODUCING A NOBLE METAL-MODIFIED GRAPHITIZED CARBON MATERIAL AND SUPPORTED CATALYST

#36
20240158258
2024-05-16

METAL COMPOSITE COMPOUND, METHOD FOR PRODUCING LITHIUM METAL COMPOSITE OXIDE AND METHOD FOR PRODUCING METAL COMPOSITE COMPOUND

#37
20240154134
2024-05-09

APPARATUS FOR FABRICATING MEMBRANE-ELECTRODE-SUBGASKET ASSEMBLYAND METHOD FOR FABRICATING MEMBRANE-ELECTRODE-SUBGASKET ASSEMBLY USING THE SAME

#38
20240154131
2024-05-09

CATALYST LAYER FOR FUEL CELL AND MANUFACTURING METHOD THEREFOR, MEMBRANE-ELECTRODE ASSEMBLY AND MANUFACTURING METHOD THEREFOR, AND FUEL CELL

#39
20240145731
2024-05-02

Apparatus for Simulating Thermal Wrinkles of Electrode Sheet and Simulation Method Using the Same

#40
20240145687
2024-05-02

METHOD FOR FORMING COMPOSITE OXIDE, POSITIVE ELECTRODE, LITHIUM-ION SECONDARY BATTERY, ELECTRONIC DEVICE, POWER STORAGE SYSTEM, AND MOVING VEHICLE

#41
20240141500
2024-05-02

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

#42
20240136540
2024-04-25

METHOD FOR PRODUCING CATALYST LAYERS FOR FUEL CELLS

#43
20240128471
2024-04-18

UV-OZONE TREATED ZINC OXIDE NANOSTRUCTURED ELECTROCATALYST SYSTEM AND METHOD

#44
20240120504
2024-04-11

ELECTROCHEMICAL CATALYSTS FOR FUEL CELLS AND METHODS OF MAKING AND USING THE SAME

#45
20240120502
2024-04-11

ELECTRODE CATALYST, MANUFACTURING METHOD THEREFOR, AND FUEL CELL

#46
20240105963
2024-03-28

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

#47
20240072263
2024-02-29

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

#48
20240047702
2024-02-08

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

#49
20240039004
2024-02-01

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

#50
20240030463
2024-01-25

CATALYST

#51
20240029917
2024-01-25

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

#52
20240006618
2024-01-04

ELECTROCATALYST, WITH METHOD OF MAKING AND SYSTEMS INCLUDING THE ELECTROCATALYST

#53
20230420690
2023-12-28

Methods for producing alpha-keto acid and pyruvic acid

#54
20230395904
2023-12-07

BIFACIAL SEALED GAS DIFFUSION ELECTRODE

#55
20230378480
2023-11-23

PALLADIUM-TRANSITION METAL CORE-BASED CORE-SHELL ELECTRODE CATALYST AND MANUFACTURING METHOD FOR THE SAME

#56
20230369607
2023-11-16

METHOD FOR PRODUCING A FUNCTIONALIZED STRUCTURIZED COMPOSITION FOR A FUEL CELL AND MEMBRANE ELECTRODE ASSEMBLY

#57
20230361316
2023-11-09

Membrane electrode assembly (MEA) for proton exchange membrane electrochemical cell

#58
20230327136
2023-10-12

Method of producing platinum alloy catalyst using formation of carbon protective layer

#59
20230327117
2023-10-12

SYSTEM AND METHOD FOR DEPOSITING SEPARATOR MATERIAL

#60
20230307664
2023-09-28

MANUFACTURING METHOD OF CATALYST FOR FUEL CELL HAVING BIMODAL PARTICLE SIZE

#61
20230261211
2023-08-17

ALKALINE FUEL CELL ELECTRODE CATALYST, ALKALINE FUEL CELL, AND METHODS OF MAKING AND USING AN ELECTRODE CATALYST

#62
20230249655
2023-08-10

AUTOMATED GAIN AND BOOST FOR A BRAKE CONTROLLER

#63
20230238544
2023-07-27

ELECTRODES WITH IMPROVED CELL REVERSAL TOLERANCE THROUGH FUNCTIONALIZED AND STABILIZED METAL OXIDES

#64
20230223557
2023-07-13

Catalyst preparation

#65
20230216063
2023-07-06

ELECTRODE CATALYST PRODUCTION SYSTEM AND PRODUCTION METHOD

#66
20230197992
2023-06-22

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

#67
20230170473
2023-06-01

Solvents and catalyst preparations for lithium-oxygen batteries

#68
20230127900
2023-04-27

Fuel cell metallic gas diffusion layer

#69
20230092683
2023-03-23

METHOD OF MAKING AN ELECTRODE

#70
20230089402
2023-03-23

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

#71
20230077033
2023-03-09

FUEL CELL CATALYST, METHOD FOR PREPARING THE SAME, AND FUEL CELL COMPRISING THE SAME

#72
20230068441
2023-03-02

DURABLE HYBRID ELECTROCATALYSTS FOR FUEL CELLS

#73
20230061520
2023-03-02

COMPOSITION OF AND METHOD FOR OPTIMIZING A CATALYTIC REACTION

#74
20230058120
2023-02-23

Manufacturing method and manufacturing device for film/catalyst assembly

#75
20230057062
2023-02-23

MEMBRANE-ELECTRODE ASSEMBLY AND METHOD FOR MANUFACTURING SAME

#76
20230040167
2023-02-09

Method for performing heat treatment on membrane electrode assembly

#77
20230027116
2023-01-26

Method and apparatus for producing membrane electrode assembly

#78
20230026539
2023-01-26

Polymer electrolyte membrane (PEM) fuel cells using zeolite-templated carbon (ZTC) as electrocatalyst

#79
20220416329
2022-12-29

Metal air battery, cathode manufacturing method of metal air battery and manufacturing method of metal air battery

#80
20220416260
2022-12-29

HYBRID CATALYST SUITABLE FOR USE IN PROTON EXCHANGE MEMBRANE FUEL CELL

#81
20220416257
2022-12-29

Nanowire catalyst for fuel cell and method of manufacturing same

#82
20220393212
2022-12-08

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

#83
20220376267
2022-11-24

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

#84
20220367883
2022-11-17

Catalyst ink compositions and methods for forming hydrogen pumping proton exchange membrane electrochemical cell

#85
20220359887
2022-11-10

Hydrophilic porous carbon electrode and manufacturing method of same

#86
20220328856
2022-10-13

HYDROGEN PUMPING PROTON EXCHANGE MEMBRANE ELECTROCHEMICAL CELL WITH CARBON MONOXIDE TOLERANT ANODE AND METHOD OF MAKING THEREOF

#87
20220311034
2022-09-29

Fuel cell system

#88
20220311016
2022-09-29

Catalyst layer and method for producing the same

#89
20220302466
2022-09-22

Method of producing fuel cell

#90
20220278337
2022-09-01

Gas diffusion layer of proton exchange membrane fuel cell and preparation method of gas diffusion layer

#91
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

#92
20220271296
2022-08-25

COMPOSITE ACTIVE MATERIAL PARTICLE, CATHODE, ALL-SOLID-STATE LITHIUM ION BATTERY, AND METHODS FOR PRODUCING THE SAME

#93
20220255086
2022-08-11

Method for producing a catalyst-coated membrane

#94
20220255085
2022-08-11

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

#95
20220238892
2022-07-28

METHOD FOR PRODUCING ALLOY FINE PARTICLE-SUPPORTED CATALYST, ELECTRODE, FUEL CELL, METHOD FOR PRODUCING ALLOY FINE PARTICLE, ALLOY FINE PARTICLE-SUPPORTED CATALYST, ALLOY FINE PARTICLE, METHOD FOR PRODUCING MEMBRANE ELECTRODE ASSEMBLY, AND METHOD FOR PRODUCING FUEL CELL

#96
20220200013
2022-06-23

Method for manufacturing catalyst for fuel cell not poisoned by ionomer

#97
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

#98
20220173410
2022-06-02

Metal composite oxide and production method thereof, and electrode for solid oxide fuel cell

#99
20220158200
2022-05-19

Apparatus for fabricating membrane-electrode-subgasket assembly and method for fabricating membrane-electrode-subgasket assembly using the same

#100
20220158155
2022-05-19

Electrode drying method

#101
20220123295
2022-04-21

Method of manufacturing positive electrode active material for lithium ion secondary battery

#102
20220115675
2022-04-14

Pt—Ni—Ir catalyst for fuel cell

#103
20220102734
2022-03-31

Electrodes with improved cell reversal tolerance through functionalized and stabilized metal oxides

#104
20220093936
2022-03-24

Bipolar metal-air battery, air electrode manufacturing method, and collector manufacturing method

#105
20220069325
2022-03-03

Method of manufacturing membrane-electrode assembly by directly coating electrode layer on electrolyte membrane

#106
20220059888
2022-02-24

Metal-air battery and production method for air electrode

#107
20220037675
2022-02-03

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

#108
20220037646
2022-02-03

Solvents and catalyst preparations for lithium-oxygen batteries

#109
20210399312
2021-12-23

HIGH STABILITY PLATINUM-BASED ELECTROCHEMICAL CATALYSTS

#110
20210384525
2021-12-09

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

#111
20210376335
2021-12-02

Cathode for lithium air battery comprising hollow structure and method of manufacturing same

#112
20210351415
2021-11-11

Conductive doped metal oxide catalyst/catalyst supports

#113
20210313609
2021-10-07

Electrode for membrane-electrode assembly, method of manufacturing same and membrane-electrode assembly using same

#114
20210305611
2021-09-30

Antioxidant having high antioxidant capability for fuel cell, and electrolyte membrane and membrane-electrode assembly comprising same

#115
20210296655
2021-09-23

Manufacturing method for catalyst layer for fuel cell

#116
20210257628
2021-08-19

Cathode, lithium-air battery comprising the same, and method of preparing the cathode

#117
20210242469
2021-08-05

Cathode, lithium-air battery comprising the same, and method of preparing the cathode

#118
20210210766
2021-07-08

Rapid sulfur melt diffusion into carbon host for making electrodes

#119
20210194014
2021-06-24

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

#120
20210184224
2021-06-17

Manufacturing method of gas diffusion layer with microporous layer, and manufacturing method of fuel cell

#121
20210175516
2021-06-10

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

#122
20210175514
2021-06-10

Fuel cell catalyst, fuel cell electrode including the same and membrane-electrode assembly including the same

#123
20210159509
2021-05-27

Catalyst slurry for fuel cells and method for manufacturing the same

#124
20210159499
2021-05-27

SOLID ELECTROLYTE TECHNOLOGY WITH REARRANGEABLE BONDS FOR METAL AND METAL-ION BATTERIES

#125
20210143442
2021-05-13

CATALYST FOR FUEL CELL AND MANUFACTURING METHOD THEREOF

#126
20210135248
2021-05-06

IONOMER MEMBRANES FOR FUEL CELLS AND RELATED DEVICES

#127
20210126264
2021-04-29

Catalyst for solid polymer fuel cells and method for producing same

#128
20210119236
2021-04-22

Method for manufacturing membrane electrode and gas diffusion layer assembly

#129
20210116411
2021-04-22

ELECTROCHEMICAL GAS SENSOR

#130
20210111413
2021-04-15

Electrochemical element, electrochemical module, solid oxide fuel cell and manufacturing method

#131
20210104765
2021-04-08

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

#132
20210057765
2021-02-25

Membrane electrode assembly for fuel cells

#133
20210057758
2021-02-25

Methods for producing alpha-keto acid and pyruvic acid

#134
20210050602
2021-02-18

Transition metal support for catalyst electrode and method of manufacturing same

#135
20210036329
2021-02-04

Lithium battery with improved penetration characteristics and manufacturing method therefor

#136
20210020963
2021-01-21

Apparatus for manufacturing elastomeric cell frame for fuel cell

#137
20210020953
2021-01-21

Catalyst

#138
20200395613
2020-12-17

Method for producing slurry for nonaqueous battery electrodes

#139
20200381746
2020-12-03

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

#140
20200373588
2020-11-26

Hydrophilic porous carbon electrode and manufacturing method of same

#141
20200373587
2020-11-26

Cathode for lithium air battery comprising hollow structure and method of manufacturing same

#142
20200358121
2020-11-12

Composite, and electrochemical reaction cell stack

#143
20200350594
2020-11-05

AIR ELECTRODE FOR LITHIUM AIR BATTERIES INHIBITING EXCESSIVE GROWTH OF DISCHARGE PRODUCTS AND METHOD OF MANUFACTURING THE SAME

#144
20200321602
2020-10-08

Method for making nanoporous nickel composite material

#145
20200313201
2020-10-01

Catalyst

#146
20200287220
2020-09-10

METHOD FOR PRODUCING GAS DIFFUSION ELECTRODE SUBSTRATE AND FUEL CELL

#147
20200259186
2020-08-13

Methods of Making Gas Producer

#148
20200251721
2020-08-06

Methods for producing nonaqueous electrolyte secondary battery and electrode thereof

#149
20200240915
2020-07-30

Method for monitoring dry state of electrode substrate

#150
20200212453
2020-07-02

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

#151
20200212434
2020-07-02

Negative electrode including active material having core-shell structure, manufacturing method thereof and secondary battery including the same

#152
20200194806
2020-06-18

POSITIVE ELECTRODE FOR LITHIUM-AIR BATTERY, METHOD OF PREPARING THE SAME, AND LITHIUM-AIR BATTERY INCLUDING THE SAME

#153
20200194801
2020-06-18

Method for producing an infiltrated solid oxide fuel cell layer

#154
20200194791
2020-06-18

ELECTROLYTE MATERIAL, BATTERY ASSEMBLY, AND PRODUCTION METHOD

#155
20200144629
2020-05-07

Positive electrode for lithium air batteries, method of manufacturing the positive electrode, and lithium air battery including the positive electrode

#156
20200136149
2020-04-30

Processing apparatus for gas-diffusion layer sheets

#157
20200106108
2020-04-02

Method of manufacturing a metal-air cell

#158
20200075964
2020-03-05

Electrode catalyst for fuel cell, method of producing the same, and fuel cell

#159
20200040473
2020-02-06

Chemically resistant, oxidic electrocatalyst for oxygen evolution during alkaline water electrolysis

#160
20200036014
2020-01-30

Catalyst for solid polymer fuel cell and method for producing same

#161
20190386292
2019-12-19

Positive electrode for lithium-sulfur battery comprising maghemite and lithium-sulfur battery comprising the same

#162
20190341635
2019-11-07

Automated gain and boost for a brake controller

#163
20190326593
2019-10-24

Glass bottles based silicon electrode materials

#164
20190317042
2019-10-17

SYSTEMS AND METHODS FOR A PRINTED ELECTROCHEMICAL GAS SENSOR

#165
20190280309
2019-09-12

Pt—Ni—Ir catalyst for fuel cell

#166
20190252705
2019-08-15

Method of manufacturing an integrated water vapor transfer device and fuel cell-II

#167
20190245230
2019-08-08

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

#168
20190207238
2019-07-04

Method of manufacturing membrane-electrode assembly for fuel cells

#169
20190207227
2019-07-04

Aqueous ink compositions

#170
20190094171
2019-03-28

Method of forming electrochemical gas sensor

#171
20190074533
2019-03-07

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

#172
20190067723
2019-02-28

Electrochemical reaction unit cell, and electrochemical reaction cell stack

#173
20190044154
2019-02-07

METHOD OF MANUFACTURING NANOCATALYST FOR FUEL CELL ELECTRODE

#174
20190036128
2019-01-31

Catalyst

#175
20190027760
2019-01-24

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

#176
20190006672
2019-01-03

Solid electrolyte technology with rearrangeable bonds for metal and metal-ion batteries

#177
20180366745
2018-12-20

Membrane electrode assembly for fuel cells and method of manufacturing the membrane electrode assembly for fuel cells

#178
20180354819
2018-12-13

Fuel Cell For Wastewater Treatment

#179
20180342738
2018-11-29

Apparatus and method manufacturing composite membrane

#180
20180342734
2018-11-29

Electrolyte material, battery assembly, and production method

#181
20180337409
2018-11-22

Method for manufacturing membrane electrode assembly for hydrogen fuel cell using two types of binders, and membrane electrode assembly manufactured by the method

#182
20180323444
2018-11-08

Fuel cell electrode and fuel cell using the same

#183
20180323443
2018-11-08

Fabrication processes for solid state electrochemical devices

#184
20180309135
2018-10-25

Catalyst-layer forming apparatus

#185
20180277856
2018-09-27

Catalyst particle, and electrode catalyst, electrolyte membrane-electrode assembly, and fuel cell using the same

#186
20180269490
2018-09-20

Method of making carbon nanotubes doped with iron, nitrogen and sulphur

#187
20180241047
2018-08-23

P/METAL-N-C HYBRID CATALYST

#188
20180219229
2018-08-02

COMPOSITE ACTIVE MATERIAL PARTICLE, CATHODE, ALL-SOLID-STATE LITHIUM ION BATTERY, AND METHODS FOR PRODUCING THE SAME

#189
20180212254
2018-07-26

Catalyst electrode for oxygen evolution and method for preparing the same

#190
20180212252
2018-07-26

Rapid sulfur melt diffusion into carbon host for making electrodes

#191
20180205084
2018-07-19

Electrode active material, lithium secondary battery containing the electrode active material, and method of preparing the electrode active material

#192
20180190994
2018-07-05

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

#193
20180183083
2018-06-28

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

#194
20180183070
2018-06-28

HYBRID CATALYST FOR FUEL CELLS AND METHOD FOR MANUFACTURING THE SAME

#195
20180175394
2018-06-21

Method of manufacturing electrode for fuel cells with enhanced freezing resistance

#196
20180166696
2018-06-14

Fuel cell electrode catalyst, method of producing the same, and fuel cell

#197
20180166694
2018-06-14

Catalyst for fuel cell and method for manufacturing the same

#198
20180159143
2018-06-07

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

#199
20180138520
2018-05-17

Method of treating carbon electrode

#200
20180097238
2018-04-05

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

#201
20180062182
2018-03-01

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

#202
20180053946
2018-02-22

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

#203
20180040903
2018-02-08

Electrode for electrochemical cells and composition thereof

#204
20180026274
2018-01-25

Method for manufacturing electrode for fuel cell and electrode manufactured thereby

#205
20180006313
2018-01-04

CARBON SUPPORTED CATALYST COMPRISING A MODIFIER AND PROCESS FOR PREPARING THE CARBON SUPPORTED CATALYST

#206
20180006301
2018-01-04

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

#207
20170331120
2017-11-16

Lithium-air battery catalyst having 1D polycrystalline tube structure of ruthenium oxide-manganese oxide complex, and manufacturing method thereof

#208
20170309922
2017-10-26

Cyclic regeneration of nanostructured composites for catalytic applications

#209
20170294660
2017-10-12

Method and device for preparing a catalyst coated membrane

#210
20170279173
2017-09-28

Metal-air battery and method of manufacturing the same

#211
20170279126
2017-09-28

Method of manufacturing a metal-air cell

#212
20170239925
2017-08-24

Apparatus for manufacturing membrane electrode assembly

#213
20170237077
2017-08-17

Method of making a fuel cell component

#214
20170237076
2017-08-17

Electrically conductive member, cell stack device, module, module housing device, and method for manufacturing electrically conductive member

#215
20170200956
2017-07-13

ELECTRODE CATALYST FOR FUEL CELL AND METHOD OF PRODUCING ELECTRODE CATALYST FOR FUEL CELL

#216
20170179556
2017-06-22

Cathode for a metal/air battery and methods for manufacturing such a cathode

#217
20170077523
2017-03-16

Nanotubular intermetallic compound catalyst for positive electrode of lithium air battery and method of preparing the same

#218
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

#219
20170062812
2017-03-02

COMPOSITE CATHODE, CATHODE-MEMBRANE ASSEMBLY, ELECTROCHEMICAL CELL INCLUDING THE CATHODE-MEMBRANE ASSEMBLY, AND METHOD OF PREPARING THE CATHODE-MEMBRANE ASSEMBLY

#220
20170036193
2017-02-09

Highly dispersed metal catalyst and related methods

#221
20170033370
2017-02-02

MOISTURE-RESISTIVE GRAPHENE MEMBRANE CATHODE FOR LITHIUM-AIR BATTERY IN AMBIENT CONDITIONS

#222
20170033367
2017-02-02

Electrode catalyst ink composition

#223
20170018780
2017-01-19

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

#224
20160368164
2016-12-22

Process for producing tubular ceramic structures

#225
20160301083
2016-10-13

Method for producing fuel cell electrode

#226
20160268609
2016-09-15

Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode

#227
20160254549
2016-09-01

Metal supported solid oxide fuel cell

#228
20160248100
2016-08-25

Nanostructures for lithium air batteries

#229
20160240861
2016-08-18

Process for the preparation of nitrogen doped carbon nanohorns for oxygen reduction electrocatalysis

#230
20160197358
2016-07-07

Catalyst particle, and electrode catalyst, electrolyte membrane-electrode assembly, and fuel cell using the same

#231
20160197357
2016-07-07

Process for the synthesis of nitrogen-doped carbon electro-catalyst

#232
20160190605
2016-06-30

Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same

#233
20160190547
2016-06-30

Electrode substrate made of carbon fibers and method of producing the electrode substrate

#234
20160172687
2016-06-16

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

#235
20160172683
2016-06-16

Impregnation process using a bio-templating method for nano-catalyst incorporation into the electrodes of solid-state electrochemical cells

#236
20160164068
2016-06-09

Method of manufacturing membrane electrode assembly

#237
20160156041
2016-06-02

Cell materials variation in SOFC stacks to address thermal gradients in all planes

#238
20160149279
2016-05-26

POWER STORAGE DEVICE AND METHOD OF MANUFACTURING POWER STORAGE DEVICE

#239
20160149227
2016-05-26

Metal gas diffusion layer for fuel cells, and method for manufacturing the same

#240
20160133946
2016-05-12

Method of manufacturing membrane electrode assembly

#241
20160133945
2016-05-12

Method of manufacturing membrane electrode assembly, and membrane electrode assembly

#242
20160104896
2016-04-14

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

#243
20160056476
2016-02-25

Production method of catalyst ink for fuel cell, manufacturing method of catalyst layer for fuel cell and manufacturing method of membrane electrode assembly for fuel cell

#244
20160043409
2016-02-11

Lithium Air Battery

#245
20160036066
2016-02-04

Metal phthalocyanine polymer and electrode catalyst produced using the same, and producing methods thereof

#246
20160013495
2016-01-14

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

#247
20150380741
2015-12-31

Active support for cathode catalysts

#248
20150372312
2015-12-24

Synthesis of alloy nanoparticles as a stable core for core-shell electrocatalysts

#249
20150364769
2015-12-17

Vertically aligned titanium oxide nanotubes for fuel cell electrodes

#250
20150346135
2015-12-03

Electrochemical gas sensor

#251
20150340708
2015-11-26

Process for preparing nanoparticles of a catalyst for cathodic reduction of dioxygen in the presence of methanol

#252
20150280245
2015-10-01

Method for producing Pt-free electrocatalysts for fuel cells and batteries

#253
20150255802
2015-09-10

Preparing method of alloy catalyst using polydopamine coating and alloy catalyst thereby

#254
20150244001
2015-08-27

METHOD AND AN ELECTRODE PRODUCED BY INFILTRATION

#255
20150194688
2015-07-09

Fuel-cell gas diffusion layer and method of forming the same

#256
20150180047
2015-06-25

Electrode for fuel cell and production method of electrode for fuel cell, membrane electrode assembly and fuel cell

#257
20150180045
2015-06-25

Non-platinum group metal electrocatalysts using metal organic framework materials and method of preparation

#258
20150155568
2015-06-04

POROUS ELECTRODE SUBSTRATE, METHOD FOR MANUFACTURING SAME, MEMBRANE-ELECTRODE ASSEMBLY, AND SOLID POLYMER FUEL CELL

#259
20150140474
2015-05-21

Method for producing crystals comprising fullerene molecules and fullerene nanowhisker/nanofiber nanotubes

#260
20150125783
2015-05-07

Catalyst for solid polymer fuel cell and method for producing same

#261
20150086883
2015-03-26

Positive electrode for air cell and manufacturing method thereof

#262
20150074989
2015-03-19

HYDROPHOBIC-CAGE STRUCTURED MATERIALS IN ELECTRODES FOR MITIGATION AND EFFICIENT MANAGEMENT OF WATER FLOODING IN FUEL/ELECTROCHEMICAL CELLS

#263
20150064597
2015-03-05

Metal supported solid oxide fuel cell

#264
20150056536
2015-02-26

Non-platinum group metal electrocatalysts using metal organic framework materials and method of preparation

#265
20150050583
2015-02-19

Highly sinter-stable metal nanoparticles supported on mesoporous graphitic particles and their use

#266
20150044596
2015-02-12

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

#267
20150030969
2015-01-29

Fuel cell electrode and method for manufacturing membrane-electrode assembly using the same

#268
20150030967
2015-01-29

Metal fine particle association and method for producing the same

#269
20150017555
2015-01-15

Use of mesoporous graphite particles for electrochemical applications

#270
20140377689
2014-12-25

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

#271
20140377685
2014-12-25

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

#272
20140377478
2014-12-25

Method for solid oxide fuel cell fabrication

#273
20140356766
2014-12-04

Fuel cell electrode and method for manufacturing membrane-electrode assembly using the same

#274
20140342247
2014-11-20

Flexible and implantable glucose fuel cell

#275
20140338799
2014-11-20

EUTECTIC FUEL CELL

#276
20140336036
2014-11-13

Electrocatalyst for electrochemical conversion of carbon dioxide

#277
20140302407
2014-10-09

Air electrode catalyst

#278
20140272114
2014-09-18

Abrasion resistant solid oxide fuel cell electrode ink

#279
20140248441
2014-09-04

ELECTRODE CATALYST WITH ELONGATED NEEDLE-SHAPED CARRIER FOR ALKALINE FUEL CELL, ALKALINE FUEL CELL, AND FORMATION METHOD FOR ALKALINE FUEL CELL ELECTRODE CATALYST WITH ELONGATED NEEDLE-SHAPED CARRIER

#280
20140205930
2014-07-24

Catalyst production method, electrode catalyst for fuel cell produced by this method, and catalyst production apparatus

#281
20140193745
2014-07-10

Substrate surface structured with thermally stable metal alloy nanoparticles, a method for preparing the same and uses thereof, in particular as a catalyst

#282
20140186698
2014-07-03

Three dimensional co-extruded battery electrodes

#283
20140106259
2014-04-17

POSITIVE ELECTRODE COMPOSITE FOR SOLID OXIDE FUEL CELL, METHOD OF PREPARING THE SAME AND SOLID OXIDE FUEL CELL INCLUDING THE SAME

#284
20130330659
2013-12-12

Method for producing fuel cell electrode catalyst

#285
20130309597
2013-11-21

Method for solid oxide fuel cell fabrication

#286
20130302715
2013-11-14

Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same

#287
20130288888
2013-10-31

Carbon catalyst, method for producing carbon catalyst, fuel cell, electricity storage device, and use of carbon catalyst

#288
20130280625
2013-10-24

Gas diffusion electrode

#289
20130280418
2013-10-24

Fabrication method of electrolyte impregnanted cathodes

#290
20130256124
2013-10-03

ELECTROCATALYST FOR ELECTROCHEMICAL CONVERSION OF CARBON DIOXIDE

#291
20130244137
2013-09-19

Catalyst for polymer electrolyte fuel cell and method for producing the same

#292
20130196245
2013-08-01

Hot pressed, direct deposited catalyst layer

#293
20130126072
2013-05-23

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

#294
20130087280
2013-04-11

Fuel cell electrode and method for manufacturing membrane-electrode assembly using the same

#295
20130078537
2013-03-28

OXYGEN-CONSUMING ELECTRODE AND PROCESS FOR PRODUCTION THEREOF

#296
20130056911
2013-03-07

Process for producing tubular ceramic structures

#297
20130052547
2013-02-28

POWER STORAGE DEVICE AND METHOD OF MANUFACTURING POWER STORAGE DEVICE

#298
20130022898
2013-01-24

FUEL CELL CATHODES

#299
20120282484
2012-11-08

Process of making metal and ceramic nanofibers

#300
20120279648
2012-11-08

PREPARING METHOD FOR INTEGRATED MEMBRANE-CATALYST COATED LAYER MEMBRANE ELECTRODE FOR A FUEL CELL