ClassID:

213278

H01M4/8867 - 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 Vapour deposition

Sub-classes:
Recent Application in this class:
#1
20260094848
2026-04-02

CATALYTIC ELECTRODE FOR FUEL CELL OR ELECTROLYTIC CELL, AND PROCESS FOR MANUFACTURING SAID ELECTRODE

#2
20260045518
2026-02-12

CATALYTICALLY ACTIVE ATOMIC LAYERS FOR ELECTRODES OF REVERSIBLE SOLID OXIDE CELLS

#3
20260031365
2026-01-29

ELECTROCATALYST STRUCTURES FOR AN ELECTRODE

#4
20250385274
2025-12-18

METHODS AND COMPOSITIONS FOR NANOSCALE SURFACE COATINGS FOR ENHANCING DURABILITY AND PERFORMANCE OF SOLID OXIDE CELLS

#5
20250343249
2025-11-06

CARBON ELECTRODE FOR AN ELECTROCHEMICAL CELL, AND RELATED METHODS AND SYSTEMS

#6
20250293269
2025-09-18

CATALYTIC NANOMATERIAL, ITS PREPARATION AND USE IN APROTIC ALKALI METAL-GAS BATTERIES

#7
20250279439
2025-09-04

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

#8
20250273695
2025-08-28

BIMODAL NANOPOROUS CARBON SUPPORTS FOR FUEL CELL APPLICATIONS

#9
20250027197
2025-01-23

DEPOSITION OF NOBLE METAL ISLETS OR THIN FILMS FOR ITS USE FOR ELECTROCHEMICAL CATALYSTS WITH IMPROVED CATALYTIC ACTIVITY

#10
20240194895
2024-06-13

METHODS AND COMPOSITIONS FOR ELECTROCATALYTIC SURFACE NANOIONICS FOR ENHANCING DURABILITY AND PERFORMANCE OF SOLID OXIDE CELLS

#11
20240105912
2024-03-28

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

#12
20230290963
2023-09-14

MANUFACTURING METHOD OF ELECTRODE FOR ELECTROCHEMICAL REACTION, ELECTRODE FOR ELECTROCHEMICAL REACTION MANUFACTURED THEREFROM AND REVERSE ELECTRODIALYSIS ELECTRIC GENERATING DEVICE

#13
20230163320
2023-05-25

ELECTRODE FOR A FLOW BATTERY AND PRODUCTION METHOD

#14
20230115946
2023-04-13

Fluidized Coated Carbon Particles and Methods of Making

#15
20230077350
2023-03-16

Methods of forming bilayer cathodes for electrochemical cells

#16
20230039237
2023-02-09

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

#17
20230026539
2023-01-26

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

#18
20230009452
2023-01-12

Electrochemical catalysts with enhanced catalytic activity

#19
20220320527
2022-10-06

ELECTRODE HAVING COLUMNAR STRUCTURE PROVIDED WITH MULTILAYER PART

#20
20220320526
2022-10-06

ELECTROCATALYST STRUCTURES FOR AN ELECTRODE

#21
20220293965
2022-09-15

CATALYTIC PROTON TRANSPORT MEMBRANES AND METHODS OF MAKING AND USE THEREOF

#22
20220059849
2022-02-24

CATALYST

#23
20220029171
2022-01-27

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

#24
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

#25
20200350595
2020-11-05

SOLID OXIDE ELECTROLYTE MATERIALS FOR ELECTROCHEMICAL CELLS

#26
20200127300
2020-04-23

Electrochemical catalysts with enhanced catalytic activity

#27
20200119366
2020-04-16

CERAMIC COMPOSITE FOR FUEL CELL ANODE AND METHOD FOR PREPARING THE SAME

#28
20190379057
2019-12-12

Methods for forming electrocatalyst structures and electrodes comprising same

#29
20190336943
2019-11-07

Non-noble element catalysts and methods for making

#30
20190157686
2019-05-23

Method for producing a supported catalyst material for a fuel cell

#31
20190123359
2019-04-25

Multilayer structure incorporating a mat of carbon nanotubes as diffusion layer in a PEMFC

#32
20190109330
2019-04-11

Thin-film catalyst with enhanced catalyst-support interactions

#33
20190109319
2019-04-11

Method for the fabrication of indium-gallium nitride electrodes for electrochemical devices

#34
20190036186
2019-01-31

Positive electrode for metal-air battery, metal-air battery including the same, and method of manufacturing carbon nanotube thin film

#35
20180316022
2018-11-01

METHOD OF MANUFACTURING CATHODE DEVICE FOR FUEL CELL

#36
20180309136
2018-10-25

Method for substrate coating with particles and device for carrying out the method

#37
20180102550
2018-04-12

ELECTRODES FOR SELECTIVE VAPOR-PHASE ELECTROCHEMICAL REACTIONS IN AQUEOUS ELECTROCHEMICAL CELLS

#38
20180019479
2018-01-18

Fuel cell oxidation reduction reaction catalyst

#39
20170365861
2017-12-21

METAL-CERAMIC COMPOSITE FOR FUEL CELL ANODE AND METHOD FOR PREPARING THE SAME

#40
20170354953
2017-12-14

Non-noble element catalysts and methods for making

#41
20170271687
2017-09-21

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

#42
20170263940
2017-09-14

Metal-doped graphene and growth method of the same

#43
20170137940
2017-05-18

Apparatus and method for coating bulk quantities of solid particles

#44
20170117556
2017-04-27

Corrosion-resistant catalyst

#45
20170018782
2017-01-19

Surface modified SOFC cathode particles and methods of making same

#46
20160172687
2016-06-16

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

#47
20160111731
2016-04-21

Fuel cell electrode having nitrogen-doped graphene and passage channel

#48
20160111730
2016-04-21

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

#49
20160093893
2016-03-31

CATHODE DEVICE FOR FUEL CELL

#50
20150375208
2015-12-31

Metal oxide stabilized platinum-based ORR catalyst

#51
20150364772
2015-12-17

METHOD TO PREPARE ALLOYS OF PLATINUM-GROUP METALS AND EARLY TRANSITION METALS

#52
20150357650
2015-12-10

Conductive thin film for carbon corrosion protection

#53
20150247258
2015-09-03

Functionalized graphene-Pt composites for fuel cells and photoelectrochemical cells

#54
20150180043
2015-06-25

Method of manufacturing fuel cell anode

#55
20150140436
2015-05-21

Method of manufacturing an electrode, corresponding electrode and battery comprising such an electrode

#56
20150114924
2015-04-30

Method of fabricating electrodes of high power-density flow cell

#57
20150099212
2015-04-09

Gas phase modification of solid oxide fuel cells

#58
20150004529
2015-01-01

Chemical Vapour Deposition of PTSI from Organometallic Complexes of PT

#59
20140342247
2014-11-20

Flexible and implantable glucose fuel cell

#60
20140329671
2014-11-06

Method of preparing alloy catalyst for fuel cells and alloy catalyst for fuel cells prepared by the same

#61
20140315121
2014-10-23

METHOD FOR THE PREPARATION OF CATALYST-COATED MEMBRANES METHOD FOR THE PREPARATION OF CATALYST-COATED MEMBRANES

#62
20140186744
2014-07-03

Nanostructured PtMcatalyst for PEMFC cells having a high activity and a moderate HOproduction

#63
20140154613
2014-06-05

AIR ELECTRODE CATALYST MATERIAL, SOLID OXIDE FUEL CELL SYSTEM, AND METHOD OF MANUFACTURING THE AIR ELECTRODE CATALYST MATERIAL

#64
20140101921
2014-04-17

Coated electrodes

#65
20140023958
2014-01-23

Method for manufacturing electrode for fuel cell comprising nanocarbon and core-shell-structured platinum-carbon composite and the electrode for fuel cell manufactured by the same

#66
20140011119
2014-01-09

Method of manufacturing fuel cell anode

#67
20130273246
2013-10-17

Efficient and simple method for metalorganic chemical vapor deposition

#68
20130101911
2013-04-25

Bismuth palladium based catalyst for a fuel cell with a molecular hydrogen source

#69
20130078549
2013-03-28

Catalyst-supporting substrate, method of manufacturing the same, membrane electrode assembly, and fuel cell

#70
20120282540
2012-11-08

Nanowire-based membrane electrode assemblies for fuel cells

#71
20120276458
2012-11-01

NANOFIBER ELECTRODES FOR ENERGY STORAGE DEVICES

#72
20120202683
2012-08-09

Layered catalyst

#73
20120156591
2012-06-21

METHOD OF FABRICATION OF FUEL CELL

#74
20120100301
2012-04-26

Nucleation of ultrathin, continuous, conformal metal films using atomic layer deposition and application as fuel cell catalysts

#75
20120088180
2012-04-12

Membrane electrode assembly comprising a hydrogen permeable thin film, solid oxide fuel cell comprising the same and method of preparing the membrane electrode assembly

#76
20120009504
2012-01-12

ELECTRODES FOR FUEL CELLS

#77
20110300455
2011-12-08

Micro-sized microbial fuel cell

#78
20110300338
2011-12-08

Graphene nano ribbons and methods of preparing the same

#79
20110294672
2011-12-01

Metal complexes for chemical vapour deposition of platinum

#80
20110247936
2011-10-13

TECHNOLOGY FOR THE DEPOSITION OF ELECTRICALLY AND CHEMICALLY ACTIVE LAYERS FOR USE IN BATTERIES, FUEL CELLS AND OTHER ELECTROCHEMICAL DEVICES

#81
20110229795
2011-09-22

Nanowire-based membrane electrode assemblies for fuel cells

#82
20110143263
2011-06-16

Catalyst Layer Having Thin Film Nanowire Catalyst and Electrode Assembly Employing the Same

#83
20110079176
2011-04-07

Apparatus for manufacturing electrode for fuel cells

#84
20110076589
2011-03-31

Nano-patterned electrolytes in solid oxide fuel cells

#85
20100240527
2010-09-23

PROCESS FOR PRODUCING CATALYST ELECTRODE

#86
20100233587
2010-09-16

Titanium electrode material and surface treatment method of titanium electrode material

#87
20100233585
2010-09-16

Nanowire-based membrane electrode assemblies for fuel cells

#88
20100215845
2010-08-26

DLI-MOCVD process for making electrodes for electrochemical reactors

#89
20100196793
2010-08-05

Nanoengineered membrane-electrode assembly for high-temperature proton exchange membrane fuel cells

#90
20100129693
2010-05-27

Coating process for production of fuel cell components

#91
20100119725
2010-05-13

Method for Producing a Thin-Film Fuel Cell

#92
20100098992
2010-04-22

Process for the formation of pores in a polymer matrix

#93
20100047667
2010-02-25

Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof

#94
20100035114
2010-02-11

Silicon-based Nanostructured Diode Fuel Cell

#95
20100025241
2010-02-04

HYDROGEN GAS SENSOR

#96
20090258164
2009-10-15

CARBON STRUCTURE MANUFACTURING DEVICE AND MANUFACTURING METHOD

#97
20090246589
2009-10-01

Fuel cell catalyst, process for preparation of the same, and membrane electrode assembly and fuel cell employing the catalyst

#98
20090162716
2009-06-25

Method of Manufacturing Fuel Cell

#99
20090155657
2009-06-18

Hydrogen Permeable Film, and Fuel Battery Using the Same

#100
20090130514
2009-05-21

Membrane electrode assembly for fuel cell, method of producing same, and fuel cell

#101
20090099015
2009-04-16

Production method of catalyst layer

#102
20090082198
2009-03-26

Methanol oxidation catalyst

#103
20090075157
2009-03-19

Carbon nanotube for fuel cell, nanocomposite comprising the same, method for making the same, and fuel cell using the same

#104
20090042092
2009-02-12

Electrode for alkali fuel cell and method for making a fuel cell including at least one step of making such an electrode

#105
20090029236
2009-01-29

Cathode for electrochemical reactor, electrochemical reactor incorporating such cathodes and method for making said cathode

#106
20090029219
2009-01-29

CATALYST, PROCESS FOR PRODUCING THE CATALYST, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

#107
20090017363
2009-01-15

Nanowire-based membrane electrode assemblies for fuel cells

#108
20080311455
2008-12-18

Solid oxide fuel cell components tuned by atomic layer deposition

#109
20080311435
2008-12-18

Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof

#110
20080274392
2008-11-06

Method and Apparatus for Producing Catalyst Layer for Fuel Cell

#111
20080182012
2008-07-31

MICRO FUEL CELL HAVING MACROPOROUS METAL CURRENT COLLECTORS

#112
20080113257
2008-05-15

MEMBRANE ELECTRODE ASSEMBLIES FOR USE IN FUEL CELLS

#113
20080113089
2008-05-15

Method and apparatus for manufacturing electrode for fuel cells

#114
20080044722
2008-02-21

FUEL CELL WITH CARBON NANOTUBE DIFFUSION ELEMENT AND METHODS OF MANUFACTURE AND USE

#115
20080003479
2008-01-03

IONIC POLYMER METAL COMPOSITE ELECTROLYTE FOR FUEL CELL

#116
20070248875
2007-10-25

Oxygen-reducing catalyst layer

#117
20070243452
2007-10-18

RELIABLE FUEL CELL ELECTRODE DESIGN

#118
20070231466
2007-10-04

Method for Catalytic Surface Protection

#119
20070148531
2007-06-28

CATALYST ELECTRODE, PRODUCTION PROCESS THEREOF, AND POLYMER ELECTROLYTE FUEL CELL

#120
20070082125
2007-04-12

Fuel cell manufacturing method and fuel cell

#121
20070054155
2007-03-08

Alkaline fuel cell comprising an anode consisting of aluminum and zinc and method for producing one such anode

#122
20070039372
2007-02-22

Hydrogen permeable protective coating for a catalytic surface

#123
20070037055
2007-02-15

Electrochemical electrode using nickel-containing nanostructured material having dendritic structure as active layer, and method for producing the same

#124
20060257717
2006-11-16

Gas diffusion electrode and method for making same

#125
20060210706
2006-09-21

Thin film solid oxide fuel cell with lithographically patterned electrolyte and anode layers

#126
20060188774
2006-08-24

Nanowire-based membrane electrode assemblies for fuel cells

#127
20060177572
2006-08-10

Fuel cell membranes and catalytic layers

#128
20060115712
2006-06-01

Electrode for fuel cell, fuel cell system comprising the same, and method for preparing the same

#129
20060040168
2006-02-23

Nanostructured fuel cell electrode

#130
20060008696
2006-01-12

Nanotubular solid oxide fuel cell

#131
20050287418
2005-12-29

Electrode for fuel cell, membrane-electrode assembly for fuel cell comprising the same, fuel cell system comprising the same, and method for preparing the electrode

#132
20050279643
2005-12-22

Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof

#133
20050271921
2005-12-08

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

#134
20050255370
2005-11-17

Vapor deposited catalysts and their use in fuel cells

#135
20050142433
2005-06-30

Fuel cell and production method thereof

#136
20050106435
2005-05-19

Twin-wire arc deposited electrode, solid electrolyte membrane, membrane electrode assembly and fuel cell

#137
20050048205
2005-03-03

Method of producing thin film or powder array using liquid source misted chemical deposition process

#138
20050016860
2005-01-27

Process for preparing a conducting polymer electrode useful for electrocatalytic oxidation of alcohols

#139
17873687
2025-07-29

Ionomer components comprising selectively deposited catalysts and methods of making and using the same