ClassID:

213271

H01M4/8842 - 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 using a catalyst salt precursor in solution followed by evaporation and reduction of the precursor

Recent Application in this class:
#1
20250316717
2025-10-09

BIFUNCTIONAL ELECTROCATALYST FOR ALL-SOLID-STATE RECHARGEABLE ZINC-AIR BATTERY

#2
20250210679
2025-06-26

SOFC INCLUDING REDOX-TOLERANT ANODE ELECTRODE AND METHOD OF MAKING THE SAME

#3
20250125380
2025-04-17

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

#4
20240332555
2024-10-03

ELECTRODE CATALYST FOR HYDROGEN FUEL CELL ANODE

#5
20240222648
2024-07-04

HIGHLY ACTIVE AND ANTI-CARBON-DEPOSITION LIQUID FUEL SOLID OXIDE FUEL CELL ANODE WITH SELF-HYDRATION ABILITY, PREPARATION AND USE THEREOF

#6
20240141500
2024-05-02

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

#7
20240120500
2024-04-11

LASER INDUCED PT CATALYST MATERIALS

#8
20230411634
2023-12-21

Metal Air Battery and Manufacturing Method of Air Electrode

#9
20230361315
2023-11-09

Method for producing catalyst-coated membranes

#10
20230061520
2023-03-02

COMPOSITION OF AND METHOD FOR OPTIMIZING A CATALYTIC REACTION

#11
20220285697
2022-09-08

Electrocatalyst

#12
20220173411
2022-06-02

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

#13
20220006100
2022-01-06

Method for manufacturing composite in which metal and metal oxide are supported

#14
20210384525
2021-12-09

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

#15
20210305585
2021-09-30

Method for producing metal nanoparticles, method for producing membrane electrode assembly, and method for producing polymer electrolyte fuel cell

#16
20210008526
2021-01-14

METHOD

#17
20200335798
2020-10-22

Method for infiltrating with precursor solution using moisture control

#18
20200106108
2020-04-02

Method of manufacturing a metal-air cell

#19
20200075964
2020-03-05

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

#20
20190334190
2019-10-31

SOFC including redox-tolerant anode electrode and method of making the same

#21
20190036129
2019-01-31

CARBON NANOFIBER CATALYST SUBSTRATE PRODUCTION PROCESS

#22
20180323443
2018-11-08

Fabrication processes for solid state electrochemical devices

#23
20180309123
2018-10-25

Positive electrode active material for lithium secondary battery including high-voltage lithium cobalt oxide with doping element and method of preparing the same

#24
20180301714
2018-10-18

BATTERY ELECTRODE MATERIAL OF IONISED SODIUM AND PREPARATION METHOD THEREOF

#25
20180159143
2018-06-07

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

#26
20180159139
2018-06-07

Nanofibers decorated with nanoparticles and methods of their manufacture

#27
20180145338
2018-05-24

Use of an anode catalyst layer

#28
20180047975
2018-02-15

Precursors for lithium transition metal oxide cathode materials for rechargeable batteries

#29
20170263942
2017-09-14

Nickel-based catalyst for fuel cell

#30
20170200955
2017-07-13

Carbon Nanofiber Catalyst Substrate

#31
20170187046
2017-06-29

Electrochemical energy conversion device and method of electrochemical energy conversion

#32
20170141405
2017-05-18

Catalyst support and method for producing porous graphitized carbon material covered with metal nanoparticles

#33
20170117555
2017-04-27

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

#34
20170092960
2017-03-30

Method of Preparation of Nano-Sized Materials and Apparatus Incorporating the Same

#35
20170033366
2017-02-02

Method for producing fuel cell catalyst

#36
20170012295
2017-01-12

Electrode catalyst for fuel cell, method for producing the same, and polymer electrolyte fuel cell using the same

#37
20160028092
2016-01-28

Bismuth-vanadate-laminate manufacturing method and bismuth-vanadate laminate

#38
20160013495
2016-01-14

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

#39
20160013494
2016-01-14

Catalyst particles for fuel cells and method for producing same

#40
20160006041
2016-01-07

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

#41
20150380741
2015-12-31

Active support for cathode catalysts

#42
20150372315
2015-12-24

Use of an anode catalyst layer

#43
20150311536
2015-10-29

NANOSTRUCTURED WHISKER ARTICLE

#44
20150295250
2015-10-15

Electrode catalyst for fuel cell and method of producing the same, and cathode, anode, and fuel cell including electrode catalyst

#45
20150280249
2015-10-01

Method for manufacturing alloy catalyst for fuel cell

#46
20150207153
2015-07-23

Process for preparing a catalytic material

#47
20150147681
2015-05-28

Palladium-Based Catalysts for Fuels Electrooxidation Prepared by Sacrificial Support Method

#48
20150140474
2015-05-21

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

#49
20150071980
2015-03-12

FORMATION OF NANOSIZED METAL PARTICLES ON A TITANATE CARRIER

#50
20150068917
2015-03-12

Electrolytic water splitting using a carbon-supported MnO-composite

#51
20150050583
2015-02-19

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

#52
20150021194
2015-01-22

Iridium complexes for electrocatalysis

#53
20150017555
2015-01-15

Use of mesoporous graphite particles for electrochemical applications

#54
20140336036
2014-11-13

Electrocatalyst for electrochemical conversion of carbon dioxide

#55
20140212790
2014-07-31

Plate-shaped catalyst product and method for manufacturing same

#56
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

#57
20130344414
2013-12-26

Supporter for fuel cell, and electrode for fuel cell, membrane-electrode assembly for a fuel cell, and fuel cell system including same

#58
20130340915
2013-12-26

Platinum monolayer for fuel cell

#59
20130256124
2013-10-03

ELECTROCATALYST FOR ELECTROCHEMICAL CONVERSION OF CARBON DIOXIDE

#60
20130189604
2013-07-25

Nanocomposites

#61
20120329643
2012-12-27

Noble metal fine particle supported catalyst and method for producing the catalyst, and purifying catalyst

#62
20120325672
2012-12-27

Method for depositing a metal onto a porous carbon layer

#63
20120316054
2012-12-13

Core/shell-type catalyst particles and methods for their preparation

#64
20120269961
2012-10-25

METHOD FOR GENERATING A CATALYST-CONTAINING ELECTRODE LAYER

#65
20120135320
2012-05-31

MANUFACTURING METHOD OF CATHODE ELECTRODE FOR FUEL CELLS AND CATHODE ELECTRODE FOR FUEL CELLS

#66
20120107724
2012-05-03

ELECTRODE CATALYST FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND POLYMER ELECTROLYTE FUEL CELL USING THE SAME

#67
20120100457
2012-04-26

Catalyst support material comprising polyazole, electrochemical catalyst, and the preparation of a gas diffusion electrode and a membrane-electrode assembly therefrom

#68
20120088186
2012-04-12

Catalyst and Method for the Electrochemical Oxidation of Methane

#69
20110319257
2011-12-29

High performance, high durability non-precious metal fuel cell catalysts

#70
20110294038
2011-12-01

ELECTRODE CATALYST FOR FUEL CELLS, METHOD OF PREPARING THE SAME, AND FUEL CELL INCLUDING ELECTRODE CONTAINING THE ELECTRODE CATALYST

#71
20110151354
2011-06-23

Electrode catalyst for fuel cell, method of manufacturing the same, and fuel cell using the electrode catalyst

#72
20110123908
2011-05-26

Method for preparing nano-sized metal particles on a carbon support

#73
20110118111
2011-05-19

Preparation method for PtCo nanocube catalyst

#74
20110014550
2011-01-20

NANOSTRUCTURED MATERIAL LOADED WITH NOBLE METAL PARTICLES

#75
20110014525
2011-01-20

Metallization of bacterial cellulose for electrical and electronic device manufacture

#76
20100330451
2010-12-30

Electrode catalyst substrate and method for producing the same, and polymer electrolyte fuel cell

#77
20100310950
2010-12-09

Catalyst for fuel cell, ful cell systems including the same, and associated methods

#78
20100285392
2010-11-11

ELECTROCATALYSTS FOR FUEL CELLS

#79
20100233070
2010-09-16

CARBON-SUPPORTED CoSe2 NANOPARTICLES FOR OXYGEN REDUCTION AND HYDROGEN EVOLUTION IN ACIDIC ENVIRONMENTS

#80
20100209804
2010-08-19

Carbon-supported Tantalum Oxide Nanocomposites and Methods of Making the Same

#81
20100203428
2010-08-12

Supported Catalyst for Fuel Cell and Fuel Cell

#82
20100196788
2010-08-05

Method for producing metal-supported carbon, method for producing crystals consisting of fullerene molecules and fullerene nanowhisker/nanofiber nanotubes, and apparatus for producing the same

#83
20100183804
2010-07-22

Methods of making membrane electrode assemblies

#84
20100178531
2010-07-15

High efficiency energy conversion and storage systems using carbon nanostructured materials

#85
20100107404
2010-05-06

Method of producing fuel cell catalyst layer

#86
20100092841
2010-04-15

Core / shell-type catalyst particles comprising metal or ceramic core materials and methods for their preparation

#87
20100086832
2010-04-08

Core/shell-type catalyst particles and methods for their preparation

#88
20090325796
2009-12-31

Supported catalyst, electrode using the supported catalyst and fuel cell including the electrode

#89
20090312180
2009-12-17

Methods of making platinum and platinum alloy catalysts with nanonetwork structures

#90
20090291352
2009-11-26

Electrode material

#91
20090246602
2009-10-01

Microparticle-Supported Carbon Particle, Method for Production Thereof, and Fuel Cell Electrode

#92
20090192030
2009-07-30

Non-platinum bimetallic polymer electrolyte fuel cell catalysts

#93
20090169951
2009-07-02

Electrode catalyst material comprising carbon nano-fibers having catalyst particles on the surface and in the insides of the interior area and a fuel cell having the electrode catalyst material

#94
20090104497
2009-04-23

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

#95
20090099009
2009-04-16

Production process of electrode catalyst for fuel cell

#96
20090092888
2009-04-09

Electrode catalyst for fuel cell and production process of the same

#97
20080070777
2008-03-20

Process for producing fuel cell electrode

#98
20080063922
2008-03-13

Electro-catalyst composition, fuel cell electrode, and membrane-electrode assembly

#99
20070111065
2007-05-17

Solid oxide fuel cell device and system

#100
20070105012
2007-05-10

Solid oxide fuel cell device and system, method of using and method of making

#101
20070105003
2007-05-10

Solid oxide fuel cell device and system

#102
20070104991
2007-05-10

Solid oxide fuel cell device and system

#103
20070059585
2007-03-15

Supported catalyst, electrode using the supported catalyst and fuel cell including the electrode

#104
20060292434
2006-12-28

Method of producing membrane electrode assemblies for use in proton exchange membrane and direct methanol fuel cells

#105
20060287194
2006-12-21

Electrode for solid polymer type fuel cell and manufacturing method therefor

#106
20060286435
2006-12-21

Fuel cells and their components using catalysts having a high metal to support ratio

#107
20060269824
2006-11-30

Method of producing membrane electrode assemblies for use in proton exchange membrane and direct methanol fuel cells

#108
20060199063
2006-09-07

Polymer electrolyte fuel cell

#109
20060024563
2006-02-02

Method for supporting catalyst for polymer electrolyte fuel cell and membrane electrode assembly

#110
20060002844
2006-01-05

Carbon fiber synthesizing catalyst and method of making thereof

#111
20050287420
2005-12-29

Metallization of bacterial cellulose for electrical and electronic device manufacture

#112
20050175887
2005-08-11

Fuel electrode for solid electrolyte fuel cells and a method for manufacture of the electrode

#113
20050106435
2005-05-19

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

#114
16811098
2022-03-22

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

#115
15208912
2018-05-01

Method of forming catalyst layer by single step infiltration