ClassID:

213279

H01M4/8871 - 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 Sputtering

Recent Application in this class:
#1
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

#2
20240376590
2024-11-14

METHOD FOR DEPOSITING CARBON ON A SUBSTRATE

#3
20240063401
2024-02-22

CONDUCTIVE ELECTROLYTE LAYER AND METHOD OF MANUFACTURING METAL-SUPPORTED SOLID OXIDE FUEL CELL INCLUDING THE SAME

#4
20240055637
2024-02-15

Method and device for forming a catalytically-active membrane or a membrane-electrode-assembly

#5
20240035177
2024-02-01

Carbon coated electrodes

#6
20230335767
2023-10-19

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

#7
20230203642
2023-06-29

LOADED BODY, APPARATUS FOR PRODUCINGLOADED BODY AND METHOD FOR PRODUCING LOADED BODY

#8
20220384818
2022-12-01

MATERIALS AND METHODS OF MANUFACTURE

#9
20220115675
2022-04-14

Pt—Ni—Ir catalyst for fuel cell

#10
20220045337
2022-02-10

Catalytic cathode for a lithium-oxygen battery

#11
20220045335
2022-02-10

FUEL CELL OR ELECTROLYSER

#12
20210159512
2021-05-27

Method of manufacturing metal single-atom catalysts

#13
20210135266
2021-05-06

Electrolyte membrane for fuel cells and method of manufacturing the same

#14
20210129114
2021-05-06

Conductive, anti-corrosive magnesium titanium oxide catalyst support material

#15
20210066724
2021-03-04

Catalyst

#16
20200350596
2020-11-05

Oxidized surface layer on transition metal nitrides: active catalysts for the oxygen reduction reaction

#17
20200321623
2020-10-08

Method for manufacturing solid oxide cell having three-dimensional ceramic composite interface structure

#18
20200280086
2020-09-03

Separator for fuel cell or current collecting member for fuel cell, and solid polymer electrolyte fuel cell

#19
20200230589
2020-07-23

Metal single-atom catalyst and method for preparing the same

#20
20200168915
2020-05-28

Reversible bifunctional air electrode catalyst for rechargeable metal air battery and regenerative fuel cell

#21
20200119365
2020-04-16

ELECTRODE CATALYST-CONTAINING DISPERSION COMPOSITIONS AND ARTICLES THEREFROM

#22
20190280309
2019-09-12

Pt—Ni—Ir catalyst for fuel cell

#23
20190273265
2019-09-05

PT-NI-IR CATALYST FOR FUEL CELL

#24
20190267638
2019-08-29

Catalyst

#25
20180323461
2018-11-08

Separator for fuel cell or current collecting member for fuel cell, and manufacturing method thereof

#26
20180223414
2018-08-09

Powder coating apparatus

#27
20180159162
2018-06-07

Energy conversion device and method of forming the same

#28
20180145339
2018-05-24

Method of fabricating nanoporous metal structure

#29
20180062181
2018-03-01

Fuel cell oxidation reduction reaction catalyst

#30
20180034065
2018-02-01

Electrocatalyst and fuel cell employing the same

#31
20170309921
2017-10-26

FUEL CELL ELECTRODE

#32
20160308220
2016-10-20

Reversible bifunctional air electrode catalyst for rechargeable metal air battery and regenerative fuel cell

#33
20160172687
2016-06-16

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

#34
20160079604
2016-03-17

CATALYST ELECTRODES AND METHOD OF MAKING IT

#35
20160064763
2016-03-03

Apparatus and method associated with reformer-less fuel cell

#36
20150083311
2015-03-26

Collector member, power generator, and method of manufacturing collector member for power generator

#37
20150044594
2015-02-12

Processes for producing catalyst-layer-supporting substrate, catalyst-layer-supporting substrate, membrane electrode assembly, and fuel cell

#38
20150037710
2015-02-05

COATING WITH CONDUCTIVE AND CORROSION RESISTANCE CHARACTERISTICS

#39
20140349215
2014-11-27

ELECTROCHEMICAL CELL ELECTRODE

#40
20140186744
2014-07-03

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

#41
20140154613
2014-06-05

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

#42
20130252132
2013-09-26

Noble metal catalyst layer, membrane electrode assembly, and method for producing noble metal catalyst layer

#43
20130078549
2013-03-28

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

#44
20130052370
2013-02-28

METHOD FOR DEPOSITING A CATALYTIC LAYER FOR A FUEL CELL

#45
20120321991
2012-12-20

Alkaline Membrane Fuel Cells and Apparatus and Methods for Supplying Water Thereto

#46
20120321973
2012-12-20

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#47
20120276458
2012-11-01

NANOFIBER ELECTRODES FOR ENERGY STORAGE DEVICES

#48
20120164555
2012-06-28

COLLECTOR MEMBER, POWER GENERATOR, AND METHOD OF MANUFACTURING COLLECTOR MEMBER FOR POWER GENERATOR

#49
20120164344
2012-06-28

Activation of Electrode Surfaces by Means of Vacuum Deposition Techniques in a Continuous Process

#50
20120107723
2012-05-03

Pore formation by in situ etching of nanorod PEM fuel cell electrodes

#51
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

#52
20110262839
2011-10-27

PROTON CONDUCTING ELECTROLYTE MEMBRANES HAVING NANO-GRAIN YSZ AS PROTECTIVE LAYERS, AND MEMBRANE ELECTRODE ASSEMBLIES AND CERAMIC FUEL CELLS COMPRISING SAME

#53
20110151353
2011-06-23

Fuel cell electrode with nanostructured catalyst and dispersed catalyst sublayer

#54
20110151342
2011-06-23

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#55
20110076589
2011-03-31

Nano-patterned electrolytes in solid oxide fuel cells

#56
20100285388
2010-11-11

CATALYST-COATED PROTON EXCHANGE MEMBRANE AND PROCESS OF PRODUCING SAME

#57
20100273093
2010-10-28

CATALYST PARTICLE SIZE CONTROL WITH ORGANIC PIGMENTS

#58
20100239950
2010-09-23

Catalyst layer-supporting substrate, method of producing the same and fuel cell

#59
20100227251
2010-09-09

CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL, AND METHOD OF PRODUCING THE CATALYST LAYER

#60
20100200537
2010-08-12

Nano-patterned metal electrode for solid oxide fuel cell

#61
20100129693
2010-05-27

Coating process for production of fuel cell components

#62
20100107404
2010-05-06

Method of producing fuel cell catalyst layer

#63
20100047662
2010-02-25

Catalyst Layers Having Thin Film Mesh Catalyst (TFMC) Supported on a Mesh Substrate and Methods of Making the Same

#64
20100035123
2010-02-11

Low Pt content direct methanol fuel cell anode catalyst: nanophase PtRuNiZr

#65
20100025241
2010-02-04

HYDROGEN GAS SENSOR

#66
20100021787
2010-01-28

Processes for producing catalyst-layer-supporting substrate, catalyst-layer-supporting substrate, membrane electrode assembly, and fuel cell

#67
20100021777
2010-01-28

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#68
20090311578
2009-12-17

WATER REPELLENT CATALYST LAYER FOR POLYMER ELECTROLYTE FUEL CELL AND MANUFACTURING METHOD FOR THE SAME

#69
20090311568
2009-12-17

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

#70
20090272645
2009-11-05

Corrosion resistant gas diffusion layer with a micro protective layer for electrochemical cells

#71
20090246589
2009-10-01

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

#72
20090226796
2009-09-10

Fuel cell catalyst

#73
20090162716
2009-06-25

Method of Manufacturing Fuel Cell

#74
20090155657
2009-06-18

Hydrogen Permeable Film, and Fuel Battery Using the Same

#75
20090104496
2009-04-23

Methanol Fuel Cells

#76
20090092879
2009-04-09

Fuel Cells with Sputter Deposited Pt and Pt Alloy Electrodes

#77
20090082198
2009-03-26

Methanol oxidation catalyst

#78
20090075157
2009-03-19

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

#79
20090069173
2009-03-12

Method and apparatus for depositing particles

#80
20090069172
2009-03-12

Novel Platinum-Ruthenium Based Catalysts for Direct Methanol Fuel Cell

#81
20090029219
2009-01-29

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

#82
20080233465
2008-09-25

Catalyst, method for producing catalyst, membrane electrode assembly, and fuel cell

#83
20080230171
2008-09-25

Method for producing catalyst-layer-supporting substrate, method for producing membrane-electrode assembly and method for producing fuel cell

#84
20080213650
2008-09-04

Microstructures and Methods of Fabrication Thereof

#85
20080070095
2008-03-20

Composite body, catalyst structural body, electrode for solid polymer fuel cell and method producing the same and solid polymer fuel cell

#86
20080057369
2008-03-06

Fuel cells employing nanostructures

#87
20080003479
2008-01-03

IONIC POLYMER METAL COMPOSITE ELECTROLYTE FOR FUEL CELL

#88
20070281200
2007-12-06

Electrode Catalyst, Method for Preparation Thereof, Direct Alcohol Fuel Cell

#89
20070213212
2007-09-13

Fine Particle

#90
20070212591
2007-09-13

Catalyst layer for solid polymer electrolyte fuel cell including catalyst with dendritic structure and method of producing the same

#91
20070134544
2007-06-14

HYDROPHOBIC CATALYST LAYER FOR POLYMER ELECTROLYTE FUEL CELL AND METHOD OF PRODUCING THE SAME, AND POLYMER ELECTROLYTE FUEL CELL AND METHOD OF PRODUCING THE SAME

#92
20070099066
2007-05-03

Catalyst layer for polymer electrolyte fuel cell, process for producing the catalyst layer, and polymer electrolyte fuel cell

#93
20060210706
2006-09-21

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

#94
20060115712
2006-06-01

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

#95
20060008696
2006-01-12

Nanotubular solid oxide fuel cell

#96
20050069755
2005-03-31

Fuel cell cathode catalyst

#97
15399066
2018-02-13

Catalyst interlayer for the fuel electrode of thin electrolyte solid oxide cell and method of forming the same