ClassID:

213267

H01M4/8828 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Processes of manufacture; Methods for deposition of the catalytic active composition Coating with slurry or ink

Sub-classes:
Recent Application in this class:
#1
20260142199
2026-05-21

LSM-MCO COMPOSITE POWDERS FOR SOLID OXIDE ELECTROCHEMICAL CELL AND INTERCONNECT COATINGS AND METHODS OF FORMING SAME

#2
20260100391
2026-04-09

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

#3
20260094845
2026-04-02

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

#4
20260024781
2026-01-22

METHOD TO MAKE ISOSTRUCTURAL BILAYER OXYGEN ELECTRODE

#5
20250372667
2025-12-04

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

#6
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

#7
20250349865
2025-11-13

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

#8
20250286095
2025-09-11

MEMBRANE-ELECTRODE ASSEMBLY AND METHOD FOR MANUFACTURING SAME

#9
20250286083
2025-09-11

METHOD OF MANUFACTURING CATALYST AND ELECTRODE USING SUPERCRITICAL FLUID

#10
20250266467
2025-08-21

CATALYST INK

#11
20250266466
2025-08-21

CATALYST INK

#12
20250239626
2025-07-24

METHOD AND AUXILIARY DEVICE FOR COATING WITH ELECTRODE INK

#13
20250219120
2025-07-03

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

#14
20250210619
2025-06-26

Electrode Slurry Coating Method and Apparatus Comprising Pressure Adjustment Member

#15
20250174673
2025-05-29

SOLID OXIDE FUEL CELLS AND METHOD OF MANUFACTURING THE SAME

#16
20250132366
2025-04-24

SOLID OXIDE FUEL CELL AND METHOD FOR MANUFACTURING THE SAME

#17
20250087708
2025-03-13

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

#18
20250062366
2025-02-20

HDV Ready Electrochemical Electrodes with Novel Composition, Structure and Method of Manufacture

#19
20250046826
2025-02-06

REDOX MEDIATOR ENCAPSULATION

#20
20240413338
2024-12-12

PVDF PLASTICIZER FOR ELECTRODE FABRICATION AND UNIVERSAL BATTERY APPLICATION THEREOF

#21
20240396054
2024-11-28

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

#22
20240379970
2024-11-14

ADDITIVE INDUCED ELECTRODE CRACK MITIGATION

#23
20240372122
2024-11-07

SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD OF THE SAME

#24
20240339629
2024-10-10

PREPARATION OF A CATALYST INK FOR MANUFACTURING A CATALYST COATED MEMBRANE (CCM)

#25
20240332578
2024-10-03

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

#26
20240332552
2024-10-03

ELECTRODE WITH CONDUCTIVE INTERLAYER AND METHOD THEREOF

#27
20240266550
2024-08-08

ELECTRODE FOR MEMBRANE-ELECTRODE ASSEMBLY AND METHOD OF MANUFACTURING SAME

#28
20240234773
2024-07-11

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

#29
20240234748
2024-07-11

ELECTROCATALYST INK

#30
20240234747
2024-07-11

METHOD FOR PRODUCING CATALYST LAYERS FOR FUEL CELLS

#31
20240213445
2024-06-27

Positive Electrode Plate, Non-Aqueous Electrolyte Secondary Battery, and Method of Producing Positive Electrode Plate

#32
20240194897
2024-06-13

METHOD FOR PRODUCING CATALYST INK

#33
20240186532
2024-06-06

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

#34
20240186531
2024-06-06

POSITIVE ELECTRODE PLATE FOR SECONDARY BATTERY AND SECONDARY BATTERY

#35
20240170684
2024-05-23

Method and Apparatus for Manufacturing Membrane-Electrode Assembly

#36
20240136540
2024-04-25

METHOD FOR PRODUCING CATALYST LAYERS FOR FUEL CELLS

#37
20240105965
2024-03-28

METHOD FOR PRODUCING ELECTRODE CATALYST, METHOD FOR PRODUCING GAS DIFFUSION ELECTRODE, AND METHOD FOR PRODUCING FILM-ELECTRODE JOINT BODY

#38
20240105964
2024-03-28

Electrocatalyst ink

#39
20240079554
2024-03-07

Electrode, Secondary Battery Including the Electrode, and Method of Preparing the Electrode

#40
20240072263
2024-02-29

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

#41
20240055612
2024-02-15

ELECTRODE BINDER SLURRY COMPOSITION FOR LITHIUM ION ELECTRICAL STORAGE DEVICES

#42
20240047707
2024-02-08

ALTERNATIVE LOW COST ELECTRODES FOR HYBRID FLOW BATTERIES

#43
20240039004
2024-02-01

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

#44
20240030463
2024-01-25

CATALYST

#45
20230411633
2023-12-21

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

#46
20230369624
2023-11-16

Catalysed, ion-conducting membrane

#47
20230369607
2023-11-16

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

#48
20230343969
2023-10-26

ELECTRODES FOR FUEL CELLS AND ELECTROLYZERS

#49
20230335767
2023-10-19

POLYMER ELECTROLYTE MEMBRANE FUEL CELL INCLUDING TUNGSTEN OXIDE-COATED PART AND METHOD FOR MANUFACTURING THE SAME

#50
20230246213
2023-08-03

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

#51
20230238543
2023-07-27

METHOD FOR PRODUCING A CATALYST-COATED MEMBRANE

#52
20230223557
2023-07-13

Catalyst preparation

#53
20230223552
2023-07-13

Fuel cell cathode and fuel cell system including a polymeric additive

#54
20230197992
2023-06-22

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

#55
20230163315
2023-05-25

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

#56
20230155138
2023-05-18

CROSSLINKED ELECTRODES FOR FUEL CELLS, ELECTROLYZERS AND REVERSIBLE DEVICES

#57
20230146290
2023-05-11

Systems and methods for air cathodes

#58
20230127900
2023-04-27

Fuel cell metallic gas diffusion layer

#59
20230112440
2023-04-13

METHOD FOR FORMING NOBLE METAL NANOSTRUCTURES ON A SUPPORT

#60
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

#61
20230077350
2023-03-16

Methods of forming bilayer cathodes for electrochemical cells

#62
20230072339
2023-03-09

METHOD FOR MANUFACTURING CATALYST INK FOR FUEL CELL ELECTRODE

#63
20230068441
2023-03-02

DURABLE HYBRID ELECTROCATALYSTS FOR FUEL CELLS

#64
20230064893
2023-03-02

ELECTROCATALYST LAYER DECAL

#65
20230057062
2023-02-23

MEMBRANE-ELECTRODE ASSEMBLY AND METHOD FOR MANUFACTURING SAME

#66
20230014828
2023-01-19

Method for preparing fuel cell catalyst electrode and fuel cell catalyst electrode prepared therefrom

#67
20220416256
2022-12-29

Electrode with conductive interlayer and method thereof

#68
20220367897
2022-11-17

Polybenzimidazole (PBI) membranes for redox flow batteries

#69
20220359885
2022-11-10

Anode catalyst layer with high reversal tolerant capability for membrane electrode assemblies and fuel cells

#70
20220344694
2022-10-27

Catalysed membrane

#71
20220344629
2022-10-27

METHOD FOR PRODUCING BATTERY, AND BATTERY

#72
20220336821
2022-10-20

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

#73
20220328856
2022-10-13

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

#74
20220328846
2022-10-13

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

#75
20220311016
2022-09-29

Catalyst layer and method for producing the same

#76
20220302465
2022-09-22

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

#77
20220278338
2022-09-01

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

#78
20220271299
2022-08-25

CATALYST LAYER FOR FUEL CELL, METHOD FOR PRODUCING SAME, AND FUEL CELL PROVIDED WITH SAME

#79
20220263108
2022-08-18

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

#80
20220263096
2022-08-18

MEMBRANE ELECTRODE ASSEMBLY WITH IMPROVED COHESION

#81
20220255086
2022-08-11

Method for producing a catalyst-coated membrane

#82
20220246969
2022-08-04

Single fuel cell, fuel cell module, power generation system, high-temperature steam electrolysis cell and methods for manufacturing the same

#83
20220231309
2022-07-21

Alternative low cost electrodes for hybrid flow batteries

#84
20220216493
2022-07-07

Membrane electrode with ultra-low oxygen mass transfer resistance

#85
20220216484
2022-07-07

CATHODE CATALYST LAYER STRUCTURE FOR ENHANCING DURABILITY OF CATALYST AND FABRICATION METHOD THEREOF

#86
20220209250
2022-06-30

FUEL CELL CATALYST COATED MEMBRANE AND METHOD OF MANUFACTURE

#87
20220209249
2022-06-30

Dry fuel cell electrodes and methods of manufacture

#88
20220200013
2022-06-23

Method for manufacturing catalyst for fuel cell not poisoned by ionomer

#89
20220190353
2022-06-16

Method for preparing highly stable catalyst coating slurry for fuel cells

#90
20220181646
2022-06-09

Catalyst electrode for fuel cell, manufacturing method thereof and a fuel cell comprising the catalyst electrode for fuel cell

#91
20220181645
2022-06-09

CATALYST, ELECTRODE, AND METHOD OF PREPARING THE SAME FOR PEM FUEL CELLS

#92
20220173411
2022-06-02

Low VOC ink compositions and methods of forming fuel cell system components using the same

#93
20220158209
2022-05-19

Method of manufacturing solid oxide fuel cell including multi-layered electrolyte layer using calendering process

#94
20220149408
2022-05-12

MEMBRANE ELECTRODE ASSEMBLY MANUFACTURING PROCESS

#95
20220149407
2022-05-12

Membrane electrode assembly manufacturing process

#96
20220140354
2022-05-05

FUEL CELL ELECTRODE WITH CATALYSTS GROWN IN SITU ON ORDERED STRUCTURE MICROPOROUS LAYER AND METHOD FOR PREPARING MEMBRANE ELECTRODE ASSEMBLY

#97
20220140352
2022-05-05

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

#98
20220102694
2022-03-31

Electrode slurry coating method and apparatus comprising pressure adjustment member

#99
20220045336
2022-02-10

POWDER FOR SOLID OXIDE FUEL CELL AIR ELECTRODE, AND METHOD FOR MANUFACTURING SAID POWDER FOR SOLID OXIDE FUEL CELL AIR ELECTRODE

#100
20220037690
2022-02-03

Method for producing a membrane electrode assembly for a fuel cell

#101
20220029172
2022-01-27

OXYGEN REDUCTION REACTION CATALYST

#102
20220029171
2022-01-27

Catalyst layer with extended surface area and method of forming such catalyst layer for polymer electrolyte fuel cells

#103
20220021006
2022-01-20

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

#104
20220013791
2022-01-13

Catalyst layer

#105
20210384523
2021-12-09

Fluoropolymer ionomers with reduced catalyst poisoning and articles therefrom

#106
20210336275
2021-10-28

Electrode for membrane-electrode assembly and method of manufacturing same

#107
20210320303
2021-10-14

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

#108
20210313609
2021-10-07

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

#109
20210313589
2021-10-07

ALTERNATIVE LOW COST ELECTRODES FOR HYBRID FLOW BATTERIES

#110
20210296655
2021-09-23

Manufacturing method for catalyst layer for fuel cell

#111
20210288335
2021-09-16

Method of manufacturing catalyst ink free of eluted transition metal for fuel cell

#112
20210273240
2021-09-02

Catalyst electrode for fuel cell, manufacturing method thereof and a fuel cell comprising the catalyst electrode for fuel cell

#113
20210265637
2021-08-26

Flexible electrode, biofuel cell using same, and method for manufacturing same

#114
20210257628
2021-08-19

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

#115
20210242469
2021-08-05

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

#116
20210202954
2021-07-01

GAS DIFFUSION ELECTRODE, MICROPOROUS LAYER PAINT AND PRODUCTION METHOD THEREOF

#117
20210194029
2021-06-24

Membrane electrode assembly of fuel cell and preparation method therefor

#118
20210184225
2021-06-17

METHOD OF MANUFACTURING FUEL CELL CATALYST LAYER

#119
20210184222
2021-06-17

Method of manufacturing electrolyte membrane for fuel cells having improved durability

#120
20210175516
2021-06-10

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

#121
20210159509
2021-05-27

Catalyst slurry for fuel cells and method for manufacturing the same

#122
20210151777
2021-05-20

Electrode for fuel cells, membrane electrode assembly for fuel cells including the same, and method for manufacturing the same

#123
20210151773
2021-05-20

Method of manufacturing solid oxide fuel cell using calendaring process

#124
20210135241
2021-05-06

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

#125
20210126262
2021-04-29

Membrane electrode assembly with improved cohesion

#126
20210111453
2021-04-15

Catholyte for metal-oxygen battery

#127
20210104765
2021-04-08

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

#128
20210083308
2021-03-18

Method for preparing catalyst layer, catalyst layer, and membrane-electrode assembly comprising same and fuel cell

#129
20210075019
2021-03-11

Binder aqueous solution for lithium-ion battery electrode, slurry for lithium-ion battery electrode, lithium-ion battery electrode, and lithium-ion battery

#130
20210057747
2021-02-25

Additive for electrochemical device, binder composition for electrochemical device, slurry composition for electrochemical device, electrode for electrochemical device, and electrochemical device

#131
20210057726
2021-02-25

METHODS AND COMPOSITIONS FOR SOLID ELECTROLYTE INFILTRATION INTO ACTIVE MATERIAL

#132
20210043880
2021-02-11

Flow battery, process for the manufacture, and use thereof

#133
20210020907
2021-01-21

Electrode, secondary battery including the electrode, and method of preparing the electrode

#134
20210005915
2021-01-07

Single fuel cell, fuel cell module, power generation system, high-temperature steam electrolysis cell and methods for manufacturing the same

#135
20210005894
2021-01-07

Carbon nanotube dispersion liquid, slurry for secondary battery electrode, method of producing slurry for secondary battery electrode, electrode for secondary battery, and secondary battery

#136
20200403252
2020-12-24

Fuel battery

#137
20200381744
2020-12-03

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

#138
20200365911
2020-11-19

Method to Make Isostructural Bilayer Oxygen Electrode

#139
20200358108
2020-11-12

Electrode comprising organic functional metal oxide, manufacturing method therefor, membrane-electrode assembly comprising same, and fuel cell comprising membrane-electrode assembly

#140
20200335799
2020-10-22

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

#141
20200328444
2020-10-15

Method for manufacturing membrane electrode assembly for fuel cell

#142
20200321622
2020-10-08

Catalyst

#143
20200313216
2020-10-01

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

#144
20200313201
2020-10-01

Catalyst

#145
20200303747
2020-09-24

Positive electrode for lithium air batteries with excellent stability, method of manufacturing the same, and lithium air battery including the same

#146
20200295373
2020-09-17

Electrode binder slurry composition for lithium ion electrical storage devices

#147
20200274172
2020-08-27

METHOD OF PRODUCING A CONDUCTIVE FILM

#148
20200251762
2020-08-06

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

#149
20200171470
2020-06-04

Carbon catalyst, battery electrode and battery

#150
20200136150
2020-04-30

METHOD OF MAKING A LAYERED ELECTROLYTE

#151
20200131651
2020-04-30

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

#152
20200091536
2020-03-19

Polybenzimidazole (PBI) membranes for redox flow batteries

#153
20200083542
2020-03-12

ELECTRODE WITH CONDUCTIVE INTERLAYER AND METHOD THEREOF

#154
20200067099
2020-02-27

Aqueous slurry for battery electrodes

#155
20200020906
2020-01-16

ELECTRODE FOR SECONDARY BATTERY WITH IMPROVED SAFETY, MANUFACTURING METHOD THEREOF, AND SECONDARY BATTERY INCLUDING SAME ELECTRODE

#156
20200014037
2020-01-09

Method of manufacturing membrane electrode assembly with minimized interfacial resistance

#157
20200014019
2020-01-09

Method for manufacturing electrode and current collector for electrochemical device

#158
20200009603
2020-01-09

Die head apparatus, coating method, and laminated body forming apparatus

#159
20190393528
2019-12-26

Electrode catalyst layer, membrane electrode assembly and polymer electrolyte fuel cell

#160
20190386320
2019-12-19

Anode for an electrochemical cell and method for producing an electrochemical cell comprising such an anode

#161
20190363391
2019-11-28

Battery and method for preparing the same

#162
20190336956
2019-11-07

Electrode catalyst, and membrane electrode assembly and fuel cell using electrode catalyst

#163
20190334164
2019-10-31

Process to prepare an electrode for an electrochemical storage device

#164
20190317042
2019-10-17

SYSTEMS AND METHODS FOR A PRINTED ELECTROCHEMICAL GAS SENSOR

#165
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

#166
20190296367
2019-09-26

Electrode catalyst layer and polymer electrolyte fuel cell

#167
20190267636
2019-08-29

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

#168
20190267619
2019-08-29

Process to prepare an electrode for an electrochemical storage device

#169
20190245233
2019-08-08

Inks for nanofiber fuel cell electrode and membrane-electrode-assemblies, and methods of ink formulations

#170
20190245230
2019-08-08

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

#171
20190245215
2019-08-08

Method of coating a membrane with a catalyst

#172
20190214652
2019-07-11

SLURRY COMPOSITION FOR PRODUCING ELECTRODE FOR REDOX FLOW BATTERY, AND METHOD FOR PRODUCING ELECTRODE FOR REDOX FLOW BATTERY

#173
20190207238
2019-07-04

Method of manufacturing membrane-electrode assembly for fuel cells

#174
20190190032
2019-06-20

Electrode joining method and electrode joining apparatus

#175
20190131630
2019-05-02

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

#176
20190099742
2019-04-04

ATOMICALLY DISPERSED METAL SPECIES IN AN IONIC LIQUID ON THE SURFACE OF A CARBON MATERIAL HAVING SP2 HYBRIDIZATION, AND METHOD FOR THE PREPARATION THEREOF

#177
20190094171
2019-03-28

Method of forming electrochemical gas sensor

#178
20190074533
2019-03-07

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

#179
20190067723
2019-02-28

Electrochemical reaction unit cell, and electrochemical reaction cell stack

#180
20190067722
2019-02-28

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

#181
20190067704
2019-02-28

Fuel cell electrode having porous carbon core with macrocyclic metal chelates thereon

#182
20190036165
2019-01-31

Solid state electrolyte for lithium secondary battery

#183
20190027760
2019-01-24

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

#184
20190003063
2019-01-03

CURRENT DENSITY DISTRIBUTOR FOR USE IN AN ELECTRODE

#185
20180366739
2018-12-20

METHOD FOR MANUFACTURING CATALYST LAYER AND APPARATUS FOR MANUFACTURING THE SAME

#186
20180366738
2018-12-20

THERMAL CONTROL OF SUBSTRATES FOR PREVENTION OF IONOMER PERMEATION

#187
20180351191
2018-12-06

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

#188
20180342738
2018-11-29

Apparatus and method manufacturing composite membrane

#189
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

#190
20180337393
2018-11-22

Electrode coating apparatus

#191
20180331380
2018-11-15

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

#192
20180331368
2018-11-15

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

#193
20180323459
2018-11-08

Catalyst coated membranes and preparation methods for fuel cells

#194
20180320278
2018-11-08

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

#195
20180309135
2018-10-25

Catalyst-layer forming apparatus

#196
20180301726
2018-10-18

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

#197
20180301714
2018-10-18

BATTERY ELECTRODE MATERIAL OF IONISED SODIUM AND PREPARATION METHOD THEREOF

#198
20180294485
2018-10-11

OXYGEN REDUCTION REACTION CATALYST

#199
20180277854
2018-09-27

Electrode manufacturing method

#200
20180269492
2018-09-20

Method for producing catalyst ink, and catalyst composite

#201
20180269491
2018-09-20

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

#202
20180261866
2018-09-13

FUEL CELL ELECTRODE CATALYST LAYER AND MANUFACTURING METHOD THEREFOR, AND MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL, AND VEHICLE USING CATALYST LAYER

#203
20180261852
2018-09-13

Fuel cell electrode having increased oxygen concentration and methods of preparing electrode

#204
20180258202
2018-09-13

Binder composition for non-aqueous secondary battery electrode, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary battery

#205
20180254502
2018-09-06

CATALYST COATED MEMBRANE (CCM) FOR ALKALINE EXCHANGE MEMBRANE FUEL CELL AND METHOD OF MAKING SAME

#206
20180254492
2018-09-06

Catalyst ink for fuel cell, catalyst layer for fuel cell, and membrane electrode assembly

#207
20180248198
2018-08-30

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

#208
20180226658
2018-08-09

Metal alloy catalysts for fuel cell anodes

#209
20180212255
2018-07-26

ELECTROCATALYTICALLY ACTIVE NANOCOMPOSITE MATERIAL AND A PRODUCTION METHOD THEREFOR

#210
20180190995
2018-07-05

Method for manufacturing cathode with improved mass transfer capability and cathode manufactured by the method

#211
20180190994
2018-07-05

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

#212
20180186913
2018-07-05

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

#213
20180183083
2018-06-28

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

#214
20180175394
2018-06-21

Method of manufacturing electrode for fuel cells with enhanced freezing resistance

#215
20180145338
2018-05-24

Use of an anode catalyst layer

#216
20180145337
2018-05-24

Solid oxide fuel cell manufacturing method, solid oxide fuel cell and cell module comprising same

#217
20180142114
2018-05-24

Dispersions of holey graphene materials and applications thereof

#218
20180114990
2018-04-26

Method for producing gas diffusion electrode and method for producing membrane electrode assembly (MEA)

#219
20180079872
2018-03-22

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

#220
20180062182
2018-03-01

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

#221
20180053958
2018-02-22

Smart-MEAs for high power fuel cells

#222
20180053946
2018-02-22

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

#223
20180053945
2018-02-22

METAL-AIR BATTERY AND METHOD FOR PRODUCING SAME

#224
20180051159
2018-02-22

Method for producing liquid composition, method for producing coating liquid for forming catalyst layer, and method for producing membrane electrode assembly

#225
20180026274
2018-01-25

Method for manufacturing electrode for fuel cell and electrode manufactured thereby

#226
20180026273
2018-01-25

Method and device for modifying catalyst layer

#227
20180013159
2018-01-11

Methods for producing liquid composition, polymer electrolyte membrane, catalyst layer, and membrane/electrode assembly

#228
20180006289
2018-01-04

Positive electrode for lithium secondary battery and method for preparing the same

#229
20170309941
2017-10-26

Electrochemical element, solid oxide fuel cell, and methods for producing the same

#230
20170309924
2017-10-26

SOLID POLYMER ELECTROLYTE FUEL CELL WITH IMPROVED VOLTAGE REVERSAL TOLERANCE

#231
20170294660
2017-10-12

Method and device for preparing a catalyst coated membrane

#232
20170256803
2017-09-07

Alternative low cost electrodes for hybrid flow batteries

#233
20170250432
2017-08-31

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

#234
20170244125
2017-08-24

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

#235
20170237077
2017-08-17

Method of making a fuel cell component

#236
20170207462
2017-07-20

Lithium-air secondary battery and method of manufacturing the same

#237
20170194663
2017-07-06

Solid state electrolyte for lithium secondary battery

#238
20170179556
2017-06-22

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

#239
20170179497
2017-06-22

Structures and preparation methods for catalyst coated membranes for fuel cells

#240
20170133688
2017-05-11

NANOPARTICLES BASED ON PLATINUM AND A RARE EARTH OXIDE, AND THE METHODS FOR THE PRODUCTION THEREOF

#241
20170117556
2017-04-27

Corrosion-resistant catalyst

#242
20170104225
2017-04-13

Process of manufacturing a catalyst-coated membrane-seal assembly

#243
20170098494
2017-04-06

MANUFACTURING A CONDUCTIVE NANOWIRE LAYER

#244
20170084927
2017-03-23

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

#245
20170077516
2017-03-16

Nanostructured carbon electrode, methods of fabricating and applications of the same

#246
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

#247
20170062861
2017-03-02

Enzyme Catalyzed Oxidation of Hydrocarbons

#248
20170044678
2017-02-16

Porous electrode for proton-exchange membrane

#249
20170033369
2017-02-02

Catalyst layer

#250
20170033367
2017-02-02

Electrode catalyst ink composition

#251
20170012292
2017-01-12

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

#252
20170005344
2017-01-05

Bipolar Plate and Layer Structure on the Bipolar Plate

#253
20160380272
2016-12-29

METHOD OF FABRICATING A SOLID OXIDE FUEL CELL

#254
20160372774
2016-12-22

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

#255
20160368164
2016-12-22

Process for producing tubular ceramic structures

#256
20160365582
2016-12-15

Gas diffusion electrode and method for manufacturing the same

#257
20160351915
2016-12-01

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

#258
20160329586
2016-11-10

FUEL CELL STACK ASSEMBLY AND METHOD OF ASSEMBLY

#259
20160322645
2016-11-03

SINGLE LAYER AIR ELECTRODE AND PROCESSES FOR THE PRODUCTION THEREOF

#260
20160315331
2016-10-27

CONDUCTIVE FILM, FUEL CELL-USE GAS DIFFUSION LAYER, FUEL CELL-USE CATALYST LAYER, FUEL CELL-USE ELECTRODE, FUEL CELL-USE MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL

#261
20160301083
2016-10-13

Method for producing fuel cell electrode

#262
20160293987
2016-10-06

Liquid composition, method for its production, and method for producing membrane/electrode assembly for polymer electrolyte fuel cell

#263
20160293968
2016-10-06

ULTRATHIN ONE-DIMENSIONAL BINARY PALLADIUM NANOSTRUCTURES AND METHODS OF MAKING SAME

#264
20160285122
2016-09-29

Perimeter electrolyte reinforcement layer composition for solid oxide fuel cell electrolytes

#265
20160285106
2016-09-29

Mixed-ionomer electrode

#266
20160268617
2016-09-15

Method for manufacturing membrane electrode assembly

#267
20160268609
2016-09-15

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

#268
20160254549
2016-09-01

Metal supported solid oxide fuel cell

#269
20160248102
2016-08-25

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

#270
20160248100
2016-08-25

Nanostructures for lithium air batteries

#271
20160233533
2016-08-11

Membrane electrode assembly and method of producing the membrane electrode assembly

#272
20160233532
2016-08-11

Membrane electrode assembly manufacturing process

#273
20160214063
2016-07-28

IONIC MEMBRANE PREPARATION

#274
20160197370
2016-07-07

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

#275
20160190606
2016-06-30

Positive electrode for lithium-air battery and method for preparing the same

#276
20160190604
2016-06-30

Alternative low cost electrodes for hybrid flow batteries

#277
20160186339
2016-06-30

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

#278
20160181648
2016-06-23

FUEL BIOCELL

#279
20160156054
2016-06-02

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

#280
20160133946
2016-05-12

Method of manufacturing membrane electrode assembly

#281
20160111730
2016-04-21

Current collector-catalyst monolithic three-dimensional nanofiber network for Li-air batteries and manufacturing method thereof

#282
20160104896
2016-04-14

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

#283
20160093892
2016-03-31

Electrode for fuel cell and method for manufacturing same

#284
20160087284
2016-03-24

CATALYST LAYER FORMING METHOD AND CATALYST LAYER FORMING APPARATUS

#285
20160079607
2016-03-17

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

#286
20160056519
2016-02-25

Li-air hybrid battery and method for manufacturing the same

#287
20160056480
2016-02-25

Porous layer and manufacturing method of the same

#288
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

#289
20160036064
2016-02-04

Cost-effective solid state reactive sintering method for protonic ceramic fuel cells

#290
20160020475
2016-01-21

Mixed-reactant fuel cells with selective electrodes

#291
20160013496
2016-01-14

SUBSTRATE FILM FOR USE IN CATALYST TRANSFER FILM AND METHOD FOR PRODUCING THE SAME, METHOD FOR PRODUCING CATALYST TRANSFER FILM, AND CATALYST COATED MEMBRANE

#292
20160010227
2016-01-14

Current density distributor for use in an electrode

#293
20160006041
2016-01-07

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

#294
20160006037
2016-01-07

LIQUID-ELECTROLYTE FUEL-CELL ELECTRODES WITH SOLUBLE FLUOROPOLYMER COATING AND METHOD FOR MAKING SAME

#295
20150372315
2015-12-24

Use of an anode catalyst layer

#296
20150346135
2015-12-03

Electrochemical gas sensor

#297
20150340706
2015-11-26

Apparatus and method of printing catalyst on electrolyte membrane

#298
20150318560
2015-11-05

Method for producing a catalyst for fuel cells

#299
20150266028
2015-09-24

FUEL CELL MEMBRANE ELECTRODE ASSEMBLY FABRICATION PROCESS

#300
20150249253
2015-09-03

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