ClassID:

213272

H01M4/8846 - 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 Impregnation

Sub-classes:
Recent Application in this class:
#1
20250015310
2025-01-09

Rhodium Integration in Solid Oxide Fuel Cell System

#2
20240396052
2024-11-28

CATHODE COMPOSITE, MANUFACTURING METHOD OF THE SAME AND ELECTROCHEMICAL CELL COMPRISING THE SAME

#3
20240178409
2024-05-30

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

#4
20240170685
2024-05-23

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

#5
20240170683
2024-05-23

CARBON FIBER AND GRAPHENE COMPOUNDED HIGH-STRENGTH POROUS MATERIAL, AND GAS DIFFUSION LAYER AND PREPARATION METHOD THEREFOR

#6
20240128472
2024-04-18

Nickel-based catalyst for fuel cell anode

#7
20240105963
2024-03-28

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

#8
20240014406
2024-01-11

GAS DIFFUSION LAYER FOR FUEL CELLS, HAVING IMPROVED BENDING PROPERTIES

#9
20230378481
2023-11-23

NOBLE METAL SINGLE ATOM OR CLUSTER-POROUS MOLYBDENUM CARBIDE/CARBON NANOCOMPOSITE USING DYNAMIC ARRANGEMENT OF NOBLE METAL ATOMS, METHOD FOR MANUFACTURING SAME, CATALYST FOR HYDROGEN EVOLUTION REACTION OR HYDROGEN OXIDATION REACTION COMPRISING SAME, AND ELECTRODE COMPRISING THE CATALYST

#10
20230327136
2023-10-12

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

#11
20230092683
2023-03-23

METHOD OF MAKING AN ELECTRODE

#12
20220352526
2022-11-03

High-performance cathode catalyst for metal-air battery and preparation method thereof

#13
20220271316
2022-08-25

RELEASE FILM FOR USE IN MANUFACTURING OF AN ELECTROLYTE MEMBRANE OR A MEMBRANE ELECTRODE ASSEMBLY

#14
20210249681
2021-08-12

Method for Preparing Connector-free Anode-supported Solid Oxide Fuel Cell Stack by Means of 3D Printing

#15
20210066725
2021-03-04

Solid oxide fuel cell and manufacturing method of the same

#16
20200335798
2020-10-22

Method for infiltrating with precursor solution using moisture control

#17
20200075979
2020-03-05

Anode for a solid oxide fuel cell and composition and method for forming same

#18
20190044154
2019-02-07

METHOD OF MANUFACTURING NANOCATALYST FOR FUEL CELL ELECTRODE

#19
20180323445
2018-11-08

ELECTRODE FOR REDOX FLOW BATTERY

#20
20180323443
2018-11-08

Fabrication processes for solid state electrochemical devices

#21
20180198134
2018-07-12

Cathode, lithium air battery including same, and preparation method thereof

#22
20180159143
2018-06-07

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

#23
20180066371
2018-03-08

Method for preparing fuel electrode of solid oxide electrolysis cells embedded with bimetallic catalyst

#24
20170222245
2017-08-03

SULFUR TOLERANT ANODE FOR SOLID OXIDE FUEL CELL

#25
20170170487
2017-06-15

Systems and methods of graphene supported catalysts

#26
20160329576
2016-11-10

Modified solid oxide fuel cell

#27
20160268661
2016-09-15

Secondary battery

#28
20160190667
2016-06-30

Lithium-air battery air electrode and its preparation method

#29
20160190547
2016-06-30

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

#30
20160172683
2016-06-16

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

#31
20160111731
2016-04-21

Fuel cell electrode having nitrogen-doped graphene and passage channel

#32
20160093893
2016-03-31

CATHODE DEVICE FOR FUEL CELL

#33
20160087321
2016-03-24

Separator-Cathode Current Collector Element

#34
20160006037
2016-01-07

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

#35
20150357653
2015-12-10

Vanadium Solid-Salt Battery and Method for Producing Same

#36
20150270556
2015-09-24

Manufacturing method of metal catalyst-supporting carrier, metal catalyst-supporting carrier, manufacturing method of fuel cell and catalyst supporting device

#37
20150263353
2015-09-17

Non-PGM catalyst for ORR based on pyrolysed poly-complexes

#38
20150244001
2015-08-27

METHOD AND AN ELECTRODE PRODUCED BY INFILTRATION

#39
20150155568
2015-06-04

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

#40
20150140476
2015-05-21

NANOPOROUS ELECTRODES AND RELATED DEVICES AND METHODS

#41
20150140474
2015-05-21

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

#42
20150068917
2015-03-12

Electrolytic water splitting using a carbon-supported MnO-composite

#43
20140342270
2014-11-20

Cu-based cermet materials for solid oxide fuel cells

#44
20140322617
2014-10-30

Printed biofuel cells

#45
20140287342
2014-09-25

HIGH PERFORMANCE FUEL ELECTRODE FOR A SOLID OXIDE ELECTROCHEMICAL CELL

#46
20140234733
2014-08-21

Cathode, lithium air battery including same, and preparation method thereof

#47
20140186744
2014-07-03

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

#48
20140120455
2014-05-01

Stable proton exchange membranes and membrane electrode assemblies

#49
20140101921
2014-04-17

Coated electrodes

#50
20140045095
2014-02-13

PPS electrode reinforcing material/crack mitigant

#51
20130330655
2013-12-12

Sulfonated PPS Fuel Cell Electrode

#52
20130280418
2013-10-24

Fabrication method of electrolyte impregnanted cathodes

#53
20130224620
2013-08-29

Solid oxide cell stack and method for preparing same

#54
20130130230
2013-05-23

Protein-enclosed carbon nanotube film, and sensor and power-generating device each equipped with the carbon nanotube film as electrode

#55
20130020280
2013-01-24

Method of manufacturing fuel cell

#56
20120282540
2012-11-08

Nanowire-based membrane electrode assemblies for fuel cells

#57
20120171595
2012-07-05

POWER GENERATION CELL FOR SOLID ELECTROLYTE FUEL CELL AND STRUCTURE OF FUEL ELECTRODE THEREOF

#58
20120074908
2012-03-29

Dual-function air cathode nanoarchitectures for metal-air batteries with pulse-power capability

#59
20120052402
2012-03-01

Oxygen-consuming electrode with multilayer catalyst coating and process for the production thereof

#60
20120045704
2012-02-23

DURABLE IONOMERIC POLYMER FOR PROTON EXCHANGE MEMBRANE AND MEMBRANE ELECTRODE ASSEMBLIES FOR ELECTROCHEMICAL FUEL CELL APPLICATIONS

#61
20110305970
2011-12-15

CHEMICALLY LINKED HYDROGEL MATERIALS AND USES THEREOF IN ELECTRODES and/or ELECTROLYTES IN ELECTROCHEMICAL ENERGY DEVICES

#62
20110300454
2011-12-08

OXIDATION RESISTANT COMPONENTS AND RELATED METHODS

#63
20110251053
2011-10-13

SOLVENT-BASED INFILTRATION OF POROUS STRUCTURES

#64
20110236798
2011-09-29

MANUFACTURING METHODS FOR AIR ELECTRODE

#65
20110229795
2011-09-22

Nanowire-based membrane electrode assemblies for fuel cells

#66
20110195347
2011-08-11

PROCESS FOR PRODUCING A CATALYST AND CATALYST

#67
20110171542
2011-07-14

FUEL CELL, ELECTRONIC DEVICE, MOVABLE BODY, POWER GENERATION SYSTEM, AND COGENERATION SYSTEM

#68
20110136024
2011-06-09

Multifunctional material comprising a highly porous carbon structure with nanoscale mixed metal oxide deposits for catalysis

#69
20110045386
2011-02-24

Method for making a fuel cell from a solid oxide monolithic framework

#70
20110008715
2011-01-13

PLATINUM LOADED SUBSTRATE FOR A FUEL CELL AND METHOD FOR PRODUCING SAME

#71
20100279194
2010-11-04

Sulfur tolerant anode for solid oxide fuel cell

#72
20100233585
2010-09-16

Nanowire-based membrane electrode assemblies for fuel cells

#73
20100227251
2010-09-09

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

#74
20100196794
2010-08-05

ELECTRODE FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL

#75
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

#76
20100136380
2010-06-03

Solid oxide cell and solid oxide cell stack

#77
20100004121
2010-01-07

Short carbon nanotube for catalyst support, method of preparing the same, catalyst impregnated carbon nanotube using the same, and fuel cell using the catalyst impregnated carbon nanotube

#78
20090305026
2009-12-10

Nanoporous materials and related methods

#79
20090303660
2009-12-10

NANOPOROUS ELECTRODES AND RELATED DEVICES AND METHODS

#80
20090274941
2009-11-05

Power Generation Cell for Solid Electrolyte Fuel Cell and Structure of Fuel Electrode Thereof

#81
20090191431
2009-07-30

Method of manufacturing catalyst carrier, catalyst carrier, and electrode of fuel cell battery

#82
20090105067
2009-04-23

Process for Obtaining Aqueous Suspensions for Electrodes of Solid Oxide Fuel Cells and Other Electrocatalytic Devices

#83
20090061284
2009-03-05

Ceria and strontium titanate based electrodes

#84
20090020734
2009-01-22

Method of producing conducting polymer-transition metal electro-catalyst composition and electrodes for fuel cells

#85
20090017363
2009-01-15

Nanowire-based membrane electrode assemblies for fuel cells

#86
20080102350
2008-05-01

Catalyst for cathode of fuel cell, preparing method and fixing method thereof, and fuel cell including same

#87
20070298961
2007-12-27

METHOD OF PRODUCING ELECTRODES

#88
20070298303
2007-12-27

PROCESSING TECHNIQUES FOR THE FABRICATION OF SOLID ACID FUEL CELL MEMBRANE ELECTRODE ASSEMBLIES

#89
20070218345
2007-09-20

Fuel cell, electronic device, movable body, power generation system, and congeneration system

#90
20070212593
2007-09-13

Stable proton exchange membranes and membrane electrode assemblies

#91
20070184333
2007-08-09

Electrode for fuel cell, method of preparing the same, and fuel cell employing the same

#92
20070154775
2007-07-05

Anode for direct oxidation fuel cell, and membrane-electrode assembly and direct oxidation fuel cell system including the same

#93
20070122684
2007-05-31

Membrane-electrode assembly for fuel cell with catalyst layer having a first and a second porosity

#94
20070010396
2007-01-11

Platinum-copper fuel cell catalyst

#95
20060188774
2006-08-24

Nanowire-based membrane electrode assemblies for fuel cells

#96
20060188767
2006-08-24

Fuel cell membranes and crossover prevention

#97
20060014068
2006-01-19

Processing techniques for the fabrication of solid acid fuel cell membrane electrode assemblies

#98
20060008697
2006-01-12

Supported catalyst and fuel cell using the same

#99
20050181269
2005-08-18

Microfibrous fuel cell assemblies comprising fiber-supported electrocatalyst layers, and methods of making same

#100
20050130026
2005-06-16

Electrochemical battery, electrode therefor and method for manufacturing the same

#101
14877104
2017-08-01

Imidazole-derived materials

#102
14683490
2018-03-06

Catalyzed, high energy density, metal-air battery