ClassID:

213293

H01M4/905 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Selection of catalytic material; Metals or alloys specially used in fuel cell operating at high temperature, e.g. SOFC

Sub-classes:
Recent Application in this class:
#1
20250140876
2025-05-01

SOLID OXIDE CELL AND MANUFACTURING METHOD THEREOF

#2
20250112249
2025-04-03

Metal-Reinforced Solid Based Fuel Cell Electrodes

#3
20240426002
2024-12-26

NANOSTRUCTURED ELECTRODES

#4
20240332676
2024-10-03

SOLID OXIDE CELL STACK

#5
20240243301
2024-07-18

NICKEL OXIDE PARTICLES AND METHOD FOR PRODUCING THE SAME

#6
20240186534
2024-06-06

SOLID OXIDE CELL

#7
20240120508
2024-04-11

SOLID OXIDE FUEL CELLS, SYSTEMS INCLUDING SUCH SOLID OXIDE FUEL CELLS, AND RELATED METHODS OF MAKING

#8
20240063401
2024-02-22

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

#9
20240014409
2024-01-11

Electrode For A Redox Flow Battery, Redox Flow Battery And Hydrogen Generation With A Redox Flow Battery

#10
20230395813
2023-12-07

FUEL ELECTRODE AND ELECTROCHEMICAL CELL

#11
20230387422
2023-11-30

CELL, CELL STACK DEVICE, MODULE, AND MODULE HOUSING DEVICE

#12
20230261230
2023-08-17

Supported nickel catalysts used as direct internal reforming catalyst in molten carbonate fuel cells

#13
20220376278
2022-11-24

System and method for producing power and/or chemicals from coal

#14
20220320527
2022-10-06

ELECTRODE HAVING COLUMNAR STRUCTURE PROVIDED WITH MULTILAYER PART

#15
20220302527
2022-09-22

Metal-air battery

#16
20210399313
2021-12-23

Fuel cell components protected with nitride materials

#17
20210296677
2021-09-23

ELECTROCHEMICAL CELL, ELECTROCHEMICAL CELL STACK, AND ELECTROLYTE FOR ELECTROCHEMICAL CELL

#18
20210234181
2021-07-29

Supported nickel catalysts used as direct internal reforming catalyst in molten carbonate fuel cells

#19
20210119224
2021-04-22

Metal Plate, Electrochemical Element, Electrochemical Module, Electrochemical Device, Energy System, Solid Oxide Fuel Cell, and Method for Manufacturing Metal Plate

#20
20200343561
2020-10-29

Anode layer activation method for solid oxide fuel cell, and solid oxide fuel cell system

#21
20200328488
2020-10-15

Electrochemical cell

#22
20200036027
2020-01-30

Cell stack device

#23
20190181481
2019-06-13

Proton conductor and membrane electrode assembly

#24
20190131644
2019-05-02

Supported nickel catalysts used as direct internal reforming catalyst in molten carbonate fuel cells

#25
20190067705
2019-02-28

SOFC including redox-tolerant anode electrode and system including the same

#26
20180323444
2018-11-08

Fuel cell electrode and fuel cell using the same

#27
20180277855
2018-09-27

Fuel cell

#28
20180269493
2018-09-20

Dry reforming catalyst, method for preparing same, and dry reforming method using corresponding catalyst

#29
20180261869
2018-09-13

Solid oxide fuel cell system

#30
20180198148
2018-07-12

Low temperature solid oxide cells

#31
20180145363
2018-05-24

Reinforced matrix for molten carbonate fuel cell and method for manufacturing the same

#32
20170338494
2017-11-23

Electrode slurry of solid oxide fuel cell, green sheet for electrode of solid oxide fuel cell, electrode of solid oxide fuel cell, and method for manufacturing solid oxide fuel cell and electrode of solid oxide fuel cell

#33
20170334379
2017-11-23

Molten metal anode solid oxide fuel cell for transportation-related auxiliary power units

#34
20170288235
2017-10-05

High permeable porous substrate for a solid oxide fuel cell and the production method thereof

#35
20170222245
2017-08-03

SULFUR TOLERANT ANODE FOR SOLID OXIDE FUEL CELL

#36
20170187043
2017-06-29

Anode for molten carbonate fuel cell having improved creep property, method for preparing the same, and molten carbonate fuel cell using the anode

#37
20170133699
2017-05-11

Membrane electrode assembly, method for manufacturing membrane electrode assembly, fuel cell, and method for manufacturing fuel cell

#38
20160149249
2016-05-26

Low temperature solid oxide cells

#39
20160126559
2016-05-05

High permeable porous substrate for a solid oxide fuel cell and the production method thereof

#40
20160064767
2016-03-03

Unit cell of solid oxide fuel cell, stack using the unit cell, and methods of manufacturing the unit cell and the stack

#41
20160064763
2016-03-03

Apparatus and method associated with reformer-less fuel cell

#42
20160056518
2016-02-25

Energy conversion cell having an electrochemical conversion unit

#43
20160028091
2016-01-28

Method for manufacturing solid oxide fuel cell anode with high stability and high efficiency

#44
20160020468
2016-01-21

FUNCTIONAL GRADING OF CATHODE INFILTRATION FOR SPATIAL CONTROL OF ACTIVITY

#45
20150325860
2015-11-12

Electro-catalytic conformal coatings and method for making the same

#46
20150311545
2015-10-29

Sulfur management and utilization in molten metal anode solid oxide fuel cells

#47
20150147674
2015-05-28

Solid electrolyte laminate, method for manufacturing solid electrolyte laminate, and fuel cell

#48
20150099212
2015-04-09

Gas phase modification of solid oxide fuel cells

#49
20140335442
2014-11-13

Method of preparing nickel-aluminum alloy powder at low temperature

#50
20140295317
2014-10-02

Solid oxide fuel cell and method for producing the same

#51
20140272666
2014-09-18

Fuel cell system including sacrificial nickel source

#52
20140186647
2014-07-03

BROAD PARTICLE SIZE DISTRIBUTION POWDERS FOR FORMING SOLID OXIDE FUEL CELL COMPONENTS

#53
20130183595
2013-07-18

Rechargeable energy storage unit

#54
20130137014
2013-05-30

Solid oxide fuel cell interconnect cells

#55
20130034802
2013-02-07

SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD THEREOF

#56
20130025292
2013-01-31

REVERSIBLE SOLID OXIDE FUEL CELL STACK AND METHOD FOR PREPARING SAME

#57
20120325678
2012-12-27

STRUCTURES AND FABRICATION TECHNIQUES FOR SOLID STATE ELECTROCHEMICAL DEVICES

#58
20120267251
2012-10-25

Structures and fabrication techniques for solid state electrochemical devices

#59
20120231364
2012-09-13

CATHODE FOR MOLTEN CARBONATE FUEL CELL AND MANUFACTURING METHOD OF THE SAME

#60
20120141906
2012-06-07

ELECTRODE MATERIAL FOR FUEL CELL, FUEL CELL COMPRISING THE SAME AND METHOD OF MANUFACTURING THE FUEL CELL

#61
20120103795
2012-05-03

Electrochemical-catalytic converter for exhaust emission control

#62
20120009501
2012-01-12

METHODS OF MANUFACTURING PROTON CONDUCTIVE SOLID OXIDE FUEL CELL AND PROTON CONDUCTIVE SOLID OXIDE FUEL CELLS MANUFACTURED BY USING THE METHODS

#63
20110300454
2011-12-08

OXIDATION RESISTANT COMPONENTS AND RELATED METHODS

#64
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

#65
20110171560
2011-07-14

Paraffin fuel cell

#66
20110091789
2011-04-21

Material for an electrochemical device

#67
20110089028
2011-04-21

All ceramics solid oxide fuel cell

#68
20110081596
2011-04-07

Electrode design for low temperature direct-hydrocarbon solid oxide fuel cells

#69
20110033780
2011-02-10

Fuel cell having current-collectable manifold

#70
20100280138
2010-11-04

Method of activating boron nitride

#71
20100279201
2010-11-04

Proton exchange membrane and cell comprising such a membrane

#72
20100279194
2010-11-04

Sulfur tolerant anode for solid oxide fuel cell

#73
20100233056
2010-09-16

Paraffin fuel cell

#74
20100183938
2010-07-22

FUEL CELL

#75
20100081035
2010-04-01

Optimized cell configurations for stable LSCF-based solid oxide fuel cells

#76
20100009091
2010-01-14

Fabrication of copper-based anodes via atmosphoric plasma spraying techniques

#77
20090305090
2009-12-10

Catalysts compositions for use in fuel cells

#78
20090232973
2009-09-17

Method for making toughened electrode-supported ceramic fuel cells

#79
20090087691
2009-04-02

Electric power generation device

#80
20090075125
2009-03-19

Dot pattern contact layer

#81
20080248361
2008-10-09

Reversible solid oxide fuel cell stack and method for preparing same

#82
20080206606
2008-08-28

Cathode For a Large-Surface Fuel Cell

#83
20080160352
2008-07-03

High Temperature Fuel Cell Having a Metallic Supporting Structure for the Solid Oxide Functional Layers

#84
20080118635
2008-05-22

Method for producing a reversible solid oxide fuel cell

#85
20080096079
2008-04-24

Method for shrinkage and porosity control during sintering of multilayer structures

#86
20070243443
2007-10-18

Fuel Cell

#87
20070231667
2007-10-04

Electrode-supported ceramic fuel cell containing laminar composite electrode including porous support electrode, patterned structure layer and electrolyte

#88
20070212584
2007-09-13

Carbon-based fuel cell

#89
20070048555
2007-03-01

Oxidation facilitator

#90
20070009784
2007-01-11

Materials system for intermediate-temperature SOFC based on doped lanthanum-gallate electrolyte

#91
20060280998
2006-12-14

Method of dry reforming a reactant gas with intermetallic catalyst

#92
20060234112
2006-10-19

Structures and fabrication techniques for solid state electrochemical devices

#93
20060083970
2006-04-20

Solid oxide fuel cell and method for producing same

#94
20060057295
2006-03-16

Structures and fabrication techniques for solid state electrochemical devices

#95
20060040168
2006-02-23

Nanostructured fuel cell electrode

#96
20060008696
2006-01-12

Nanotubular solid oxide fuel cell

#97
20050175887
2005-08-11

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

#98
20050092597
2005-05-05

Method of forming thin-film electrodes

#99
20050050991
2005-03-10

Method for manufacturing Ni-Al alloy anode for fuel cells using nickel powders

#100
17341293
2022-05-31

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

#101
15952881
2022-03-29

Bimetallic non-PGM alloys for the electrooxidation of gas fuels in alkaline media