ClassID:

213274

H01M4/8853 - 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 Electrodeposition

Recent Application in this class:
#1
20260058167
2026-02-26

GRAPHENE-BASED PRECURSOR STRUCTURES

#2
20250323282
2025-10-16

HIGH SURFACE AREA PLATING FOR OXYGEN EVOLUTION ELECTRODES

#3
20250273700
2025-08-28

MULTI-CELL FLOW BATTERY AND FUEL CELL ASSEMBLIES

#4
20250125381
2025-04-17

Catalyst Electrode and Method for Manufacturing Catalyst Electrode

#5
20250062366
2025-02-20

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

#6
20250023059
2025-01-16

ELECTRODES COMPRISING LIQUID/GAS DIFFUSION LAYERS AND SYSTEMS AND METHODS FOR MAKING AND USING THE SAME

#7
20240372113
2024-11-07

TIN-BASED CATALYSTS, THE PREPARATION THEREOF, AND FUEL CELLS USING THE SAME

#8
20240282980
2024-08-22

ALKALINE AMINE FUEL CELL

#9
20240113308
2024-04-04

INSTALLATION AND METHOD FOR ELECTROPLATING WITH ACTIVE INTERCELL BARS

#10
20230246201
2023-08-03

Additive application of microporous layer onto gas diffusion layer

#11
20230203696
2023-06-29

Method for making ultralow platinum loading and high durability membrane electrode assembly for polymer electrolyte membrane fuel cells

#12
20230085103
2023-03-16

Method to improved redox flow battery performance

#13
20230006218
2023-01-05

PULSED ELECTROCHEMICAL DEPOSITION OF ORDERED INTERMETALLIC CARBON COMPOSITES

#14
20220393186
2022-12-08

METHOD FOR CONSTRUCTING STARCH FUEL CELL WITH ANODE

#15
20220384818
2022-12-01

MATERIALS AND METHODS OF MANUFACTURE

#16
20220181641
2022-06-09

Electrocatalysts, the preparation thereof, and using the same for fuel cells

#17
20220059850
2022-02-24

Electrocatalyst including metal core coated with noble metal shell, method of preparation, and fuel cell using the same

#18
20220013790
2022-01-13

Catalyst layers of membrane-electrode assemblies and methods of making same

#19
20210363650
2021-11-25

Electrochemical oxidation of methane to methanol

#20
20210242470
2021-08-05

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

#21
20200411879
2020-12-31

LOW COST AIR ELECTRODES

#22
20200365910
2020-11-19

Methods of making catalyst layers of membrane electrode assembly comprising structured units

#23
20200365909
2020-11-19

Electrode with structured units

#24
20200350596
2020-11-05

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

#25
20200350593
2020-11-05

Ion conducting nanofiber fuel cell electrodes

#26
20200303748
2020-09-24

NANOMANUFACTURING OF METALLIC GLASSES FOR ENERGY CONVERSION AND STORAGE

#27
20200287229
2020-09-10

DUAL FIBER ELECTRODE MATS FOR BATTERIES AND APPLICATIONS OF SAME

#28
20200194804
2020-06-18

Palladium-tin shell electrocatalysts, the preparation thereof, and using the same for fuel cells

#29
20200181804
2020-06-11

Stable Catalyst Ink Formulations, Methods of Using Such Inks in Fiber Formation, and Articles Comprising Such Fibers

#30
20200168914
2020-05-28

Apparatus and method for manufacturing continuous reactor type core-shell catalyst electrode

#31
20200164350
2020-05-28

Low-platinum catalyst based on nitride nanoparticles and preparation method thereof

#32
20200106107
2020-04-02

Method for making ultralow platinum loading and high durability membrane electrode assembly for polymer electrolyte membrane fuel cells

#33
20200067104
2020-02-27

METHOD OF FORMING A CATALYST LAYER FOR A FUEL CELL

#34
20190326604
2019-10-24

Cathodes for microbial electrolysis cells and microbial fuel cells

#35
20190207228
2019-07-04

Tin-based catalysts, the preparation thereof, and fuel cells using the same

#36
20190119822
2019-04-25

Metal/metal chalcogenide electrode with high specific surface area

#37
20190093248
2019-03-28

Superconformal filling composition and superconformally filling a recessed feature of an article

#38
20180323444
2018-11-08

Fuel cell electrode and fuel cell using the same

#39
20180205104
2018-07-19

In situ fabricated direct methanol fuel cell (DMFC)

#40
20180205070
2018-07-19

Method for manufacturing a miniaturized electrochemical cell and a miniaturized electrochemical cell

#41
20180108921
2018-04-19

Scalable, massively parallel process for making micro-scale functional particles

#42
20180034062
2018-02-01

Method for manufacturing catalyst having supported catalyst particles of core/shell structure

#43
20170256783
2017-09-07

METHOD FOR MANUFACTURING A MINIATURIZED ELECTROCHEMICAL CELL AND A MINIATURIZED ELECTROCHEMICAL CELL

#44
20170229713
2017-08-10

Method for producing core-shell catalyst

#45
20170214060
2017-07-27

Method for producing core-shell catalyst

#46
20170207464
2017-07-20

OXYGEN ELECTRODE AND A METHOD OF MANUFACTURING THE SAME

#47
20170191189
2017-07-06

Separators, electrodes, half-cells, and cells of electrical energy storage devices

#48
20170187042
2017-06-29

Reversible fuel cell oxygen electrode, reversibli fuel cell including the same, and method for preparing the same

#49
20170117554
2017-04-27

Method for producing fine catalyst particles and method for producing carbon-supported catalyst

#50
20170073843
2017-03-16

Method for the preparation of fibers from a catalyst solution, and articles comprising such fibers

#51
20170069915
2017-03-09

Stable catalyst ink formulations, methods of using such inks in fiber formation, and articles comprising such fibers

#52
20170028385
2017-02-02

Method for producing fine catalyst particles and method for producing carbon-supported catalyst

#53
20160379764
2016-12-29

Ni(OH)2 nanoporous films as electrodes

#54
20160365583
2016-12-15

Roll-to-roll fabrication of high performance fuel cell electrode with core-shell catalyst using seeded electrodes

#55
20160359173
2016-12-08

Method for producing core-shell catalyst particles

#56
20160351918
2016-12-01

CNT sheet substrates and transition metals deposited on same

#57
20160351914
2016-12-01

METHOD FOR PREPARING A FUEL CELL ELECTRODE MEMBRANE ASSEMBLY BY MEANS OF ELECTRODEPOSITION

#58
20160248100
2016-08-25

Nanostructures for lithium air batteries

#59
20160240880
2016-08-18

FLOW BATTERY START-UP AND RECOVERY MANAGEMENT

#60
20160197356
2016-07-07

Method for depositing layer of ceramic material onto a metallic support for solid oxide fuel cells

#61
20160190667
2016-06-30

Lithium-air battery air electrode and its preparation method

#62
20160160376
2016-06-09

Method and Electrochemical Cell for Synthesis of Electrocatalysts by Growing Metal Monolayers, or Bilayers and Treatment of Metal, Carbon, Oxide and Core-Shell Nanoparticles

#63
20160149279
2016-05-26

POWER STORAGE DEVICE AND METHOD OF MANUFACTURING POWER STORAGE DEVICE

#64
20160118671
2016-04-28

Cathode electrocatalyst and fuel cell

#65
20160114038
2016-04-28

Scalable, massively parallel process for making micro-scale particles

#66
20160093890
2016-03-31

Zinc electrodes for batteries

#67
20160064763
2016-03-03

Apparatus and method associated with reformer-less fuel cell

#68
20150255799
2015-09-10

Apparatus and Method for the Synthesis and Treatment of Metal Monolayer Electrocatalyst Particles in Batch or Continuous Fashion

#69
20150225869
2015-08-13

Underpotential deposition-mediated layer-by-layer growth of thin films

#70
20150188128
2015-07-02

Binder-free and carbon-free nanoparticle containing component, methods and applications

#71
20150147682
2015-05-28

Nitride stabilized core/shell nanoparticles

#72
20150078955
2015-03-19

Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced

#73
20150064604
2015-03-05

Polymer-supported electrodes containing multi-atomic clusters and methods of making and using same

#74
20140322617
2014-10-30

Printed biofuel cells

#75
20140315105
2014-10-23

Cathode for lithium-air battery, method of manufacturing the same, and lithium-air battery comprising the same

#76
20140308592
2014-10-16

METHOD OF MANUFACTURING DISPERSION LIQUID FOR ELECTRODE CATALYST, DISPERSION LIQUID FOR ELECTRODE CATALYST, METHOD OF MANUFACTURING ELECTRODE CATALYST, ELECTRODE CATALYST, ELECTRODE STRUCTURE, MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL AND AIR CELL

#77
20140200133
2014-07-17

CORE-SHELL TYPE METAL NANOPARTICLES AND METHOD FOR PRODUCING THE SAME

#78
20140048419
2014-02-20

Process for growing metal particles by electroplating with in situ inhibition

#79
20130319871
2013-12-05

Method of producing displacement plating precursor

#80
20130209913
2013-08-15

Nanofiber electrode and method of forming same

#81
20130168254
2013-07-04

Electrochemical deposition of nanoscale catalyst particles

#82
20130143148
2013-06-06

Fuel cell with an improved electrode

#83
20130122401
2013-05-16

Electrodes having Pt nanoparticles on RuOnanoskins

#84
20130078537
2013-03-28

OXYGEN-CONSUMING ELECTRODE AND PROCESS FOR PRODUCTION THEREOF

#85
20130056359
2013-03-07

APPARATUS AND METHOD FOR THE SYNTHESIS AND TREATMENT OF METAL MONOLAYER ELECTROCATALYST PARTICLES IN BATCH OR CONTINUOUS FASHION

#86
20130052547
2013-02-28

POWER STORAGE DEVICE AND METHOD OF MANUFACTURING POWER STORAGE DEVICE

#87
20130029842
2013-01-31

CORE-SHELL TYPE METAL NANOPARTICLES AND METHOD FOR PRODUCING THE SAME

#88
20120325672
2012-12-27

Method for depositing a metal onto a porous carbon layer

#89
20120321991
2012-12-20

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

#90
20120321973
2012-12-20

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

#91
20120318675
2012-12-20

Production of nano-organized electrodes on porous substrate

#92
20120282540
2012-11-08

Nanowire-based membrane electrode assemblies for fuel cells

#93
20120245019
2012-09-27

Method and Electrochemical Cell for Synthesis of Electrocatalysts by Growing Metal Monolayers, or Bilayers and Treatment of Metal, Carbon, Oxide and Core-Shell Nanoparticles

#94
20120245017
2012-09-27

Method and electrochemical cell for synthesis and treatment of metal monolayer electrocatalysts metal, carbon, and oxide nanoparticles ion batch, or in continuous fashion

#95
20120219880
2012-08-30

Fuel cells

#96
20120183872
2012-07-19

Flow battery start-up and recovery management

#97
20120156577
2012-06-21

METHODS FOR FORMING ELECTRODES FOR WATER ELECTROLYSIS AND OTHER ELECTROCHEMICAL TECHNIQUES

#98
20120141920
2012-06-07

Manufacturing a fuel cell membrane-electrode assembly

#99
20120122015
2012-05-17

MICRO FUEL CELL SYSTEM AND CORRESPONDING MANUFACTURING METHOD

#100
20120028170
2012-02-02

ELECTROCATALYST OF CARBON NANOTUBES ENCAPSULATING PLATINUM GROUP METAL NANOPARTICLES FOR FUEL CELLS

#101
20110287337
2011-11-24

Methods for preparing carbon black sheet with metallic nanoparticle thin layer by electrophoresis deposition and membrane electrode assembly (MEA) for proton exchange membrane fuel cell

#102
20110229795
2011-09-22

Nanowire-based membrane electrode assemblies for fuel cells

#103
20110155579
2011-06-30

Underpotential deposition-mediated layer-by-layer growth of thin films

#104
20110151342
2011-06-23

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

#105
20110114496
2011-05-19

Electrochemical Devices, Systems, and Methods

#106
20110059333
2011-03-10

Nanostructured composite electrode

#107
20110031440
2011-02-10

Redox-active polymers and their applications

#108
20110024294
2011-02-03

Method for making membrane fuel cell electrodes by low-voltage electrophoretic deposition of carbon nanomaterial-supported catalysts

#109
20110017702
2011-01-27

Method of manufacture of an electrode for a fuel cell

#110
20110008715
2011-01-13

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

#111
20100297904
2010-11-25

Ultrahydrophobic substrate provided on its surface with metallic nanoparticles, method of production and use of same

#112
20100273085
2010-10-28

Method for the Electrochemical Deposition of Catalyst Particles Onto Carbon Fibre-Containing Substrates and Apparatus Therefor

#113
20100233585
2010-09-16

Nanowire-based membrane electrode assemblies for fuel cells

#114
20100233570
2010-09-16

Electrode layer of fuel cell and method of fabricating the same

#115
20100119920
2010-05-13

CATHODES FOR MICROBIAL ELECTROLYSIS CELLS AND MICROBIAL FUEL CELLS

#116
20100021777
2010-01-28

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

#117
20100021776
2010-01-28

COMPOSITES AND ELECTRODES FOR ELECTROCHEMICAL DEVICES AND PROCESSES FOR PRODUCING THE SAME

#118
20090297913
2009-12-03

Nanostructure-Enhanced stereo-electrodes for fuel cells and biosensors

#119
20090272645
2009-11-05

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

#120
20090269642
2009-10-29

ION CONDUCTING POLYMER MEMBRANES

#121
20090223816
2009-09-10

Low impedance gold electrode, apparatus, method and electrolyte solution for fabricating the same

#122
20090202871
2009-08-13

Metal-coated carbon surfaces for use in fuel cells

#123
20090191431
2009-07-30

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

#124
20090166209
2009-07-02

Porous Battery Components Comprising Electrochemically Created Nanocatalysts

#125
20090142648
2009-06-04

Thin film glass composite catalyst electrode

#126
20090137388
2009-05-28

Solid catalysts and fuel cell employing the solid catalysts

#127
20090130514
2009-05-21

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

#128
20090075157
2009-03-19

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

#129
20090050258
2009-02-26

DEVELOPMENT OF PEM FUEL CELL ELECTRODES USING PULSE ELECTRODEPOSITION

#130
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

#131
20090017363
2009-01-15

Nanowire-based membrane electrode assemblies for fuel cells

#132
20090004550
2009-01-01

In situ fabricated electrochemical device

#133
20080182012
2008-07-31

MICRO FUEL CELL HAVING MACROPOROUS METAL CURRENT COLLECTORS

#134
20080076007
2008-03-27

Catalyst and a Method for Manufacturing the Same

#135
20080008920
2008-01-10

Catalyst for a fuel cell, method of preparing the same, and membrane-electrode assembly and fuel cell system including the same

#136
20070167313
2007-07-19

Fuel cell cathode manufacturing method and fuel cell manufacturing method

#137
20070059584
2007-03-15

Electrode for use in electrochemical device, solid electrolyte/electrode assembly, and production method thereof

#138
20070054798
2007-03-08

Electrode structure and methods of making same

#139
20070048608
2007-03-01

Redox-active polymers and their applications

#140
20060292435
2006-12-28

Method for manufacturing a flat panel direct methanol fuel cell

#141
20060278309
2006-12-14

Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced

#142
20060257717
2006-11-16

Gas diffusion electrode and method for making same

#143
20060234855
2006-10-19

Preparation of solid oxide fuel cell electrodes by electrodeposition

#144
20060234039
2006-10-19

Method of making metal-coated carbon surfaces for use in fuel cells

#145
20060204810
2006-09-14

Organic fuel cell methods and apparatus

#146
20060188774
2006-08-24

Nanowire-based membrane electrode assemblies for fuel cells

#147
20060188767
2006-08-24

Fuel cell membranes and crossover prevention

#148
20060063062
2006-03-23

Catalyst and a method for manufacturing the same

#149
20060040170
2006-02-23

Flat panel direct methanol fuel cell and method for making the same

#150
20060040157
2006-02-23

Development of a novel method for preparation of PEMFC electrodes

#151
20050282062
2005-12-22

Fuel cell electrode, fuel cell and their production processes

#152
20050200260
2005-09-15

Electrically conductive polycrystalline diamond and particulate metal based electrodes

#153
20050181252
2005-08-18

Ion conducting polymer membranes

#154
20050100779
2005-05-12

Three dimensional polymeric fuel cell components

#155
20050026031
2005-02-03

Nickel-plated screen for electrochemical cell

#156
20050019650
2005-01-27

Fuel cell electrode, fuel cell, and manufacturing methods thereof

#157
17480346
2024-10-29

Catalysts for oxygen evolution reactions

#158
17341293
2022-05-31

Preparation method of the matrix material for the gas diffusion layer of a fuel cell