ClassID:

213275

H01M4/8857 - 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 Casting, e.g. tape casting, vacuum slip casting

Recent Application in this class:
#1
20250368533
2025-12-04

METHOD FOR SYNTHESIZING BIMETALLIC SULFIDE ELECTROCATALYSTS

#2
20250140876
2025-05-01

SOLID OXIDE CELL AND MANUFACTURING METHOD THEREOF

#3
20240396055
2024-11-28

Nickel/nickel hydroxide electrode catalyst, preparation method thereof and application thereof

#4
20240322191
2024-09-26

FUEL CELL ELECTRODE AND FUEL CELL SYSTEM INCLUDING A FUNCTIONALIZED CARBON SUPPORT

#5
20240145734
2024-05-02

BILAYER SHRINKAGE TO ASSEMBLE COMPLEX CERAMIC SHAPES

#6
20230420689
2023-12-28

PROTON-CONDUCTING CERAMIC FUEL CELL ARCHITECTURE

#7
20230155138
2023-05-18

CROSSLINKED ELECTRODES FOR FUEL CELLS, ELECTROLYZERS AND REVERSIBLE DEVICES

#8
20220209251
2022-06-30

Manufacturing method of large area thin film anode supported planar SOFC

#9
20220158209
2022-05-19

Method of manufacturing solid oxide fuel cell including multi-layered electrolyte layer using calendering process

#10
20210066726
2021-03-04

Fuel-cell catalyst ink additives to inhibit ionomer permeation

#11
20200144625
2020-05-07

Freeze tape cast metallic current collectors

#12
20200099078
2020-03-26

Preparation method for alkaline anion exchange membrane and use thereof in fuel cell

#13
20180287178
2018-10-04

CO-CASTING PROCESS FOR SOLID OXIDE REACTOR FABRICATION

#14
20180205092
2018-07-19

METHOD FOR PRODUCING FUEL CELL CATALYST LAYER

#15
20180069257
2018-03-08

Proton exchange composite membrane

#16
20170331120
2017-11-16

Lithium-air battery catalyst having 1D polycrystalline tube structure of ruthenium oxide-manganese oxide complex, and manufacturing method thereof

#17
20170294659
2017-10-12

RELEASE LINER, METHOD FOR MANUFACTURING THE SAME, AND METHOD FOR MANUFACTURING MEMBRANE ELECTRODE ASSEMBLY BY USING RELEASE LINER

#18
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

#19
20160380272
2016-12-29

METHOD OF FABRICATING A SOLID OXIDE FUEL CELL

#20
20160301083
2016-10-13

Method for producing fuel cell electrode

#21
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

#22
20150099118
2015-04-09

METAL-AIR BATTERIES AND ELECTRODES THEREFORE UTILIZING METAL NANOPARTICLE SYNTHESIZED VIA A NOVEL MECHANICOCHEMICAL ROUTE

#23
20150004526
2015-01-01

Technique for designing and manufacturing solid oxide fuel cell having improved output capability in mid to low temperature

#24
20140363566
2014-12-11

CATALYTIC LAYER FORMATION

#25
20140227624
2014-08-14

Electrolyte formation for a solid oxide fuel cell device

#26
20140227613
2014-08-14

Production method for a support type coating membrane using tape casting

#27
20140120455
2014-05-01

Stable proton exchange membranes and membrane electrode assemblies

#28
20130101906
2013-04-25

Gas diffusion electrode, method of producing same, membrane electrode assembly comprising same and method of producing membrane electrode assembly comprising same

#29
20120141906
2012-06-07

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

#30
20120045704
2012-02-23

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

#31
20120021338
2012-01-26

Method for preparing metal catalyst and electrode

#32
20110250521
2011-10-13

Method of manufacturing anode for in-situ sintering for molten carbonate fuel cell

#33
20110143264
2011-06-16

STRUCTURE AND MANUFACTURING METHOD FOR FUEL CELL ELECTRODE

#34
20110136039
2011-06-09

Membrane electrode assembly and methods for making same using release paper and an incision part

#35
20110014539
2011-01-20

SOLID OXIDE FUEL CELL

#36
20100209807
2010-08-19

Fuel cell, membrane-electrode assembly, and membrane-catalyst layer assembly

#37
20100196778
2010-08-05

MANUFACTURING METHOD OF POROUS METAL ELECTRODE FOR MOLTEN CARBONATE FUEL CELLS USING DRY PROCESS

#38
20100183945
2010-07-22

ELECTRODE CATALYST FOR FUEL CELL, PROCESS FOR PRODUCING THE SAME AND SOLID POLYMER FUEL CELL COMPRISING THE SAME

#39
20100018036
2010-01-28

Formulation of nano-scale electrolyte suspensions and its application process for fabrication of solid oxide fuel cell-membrane electrode assembly (SOFC-MEA)

#40
20090246562
2009-10-01

Anode with ceramic additives for molten carbonate fuel cell

#41
20090239125
2009-09-24

Sulfonated polymer composition for forming fuel cell electrodes

#42
20090169943
2009-07-02

SOLID ELECTROLYTE MULTILAYER MEMBRANE, METHOD AND APPARATUS OF PRODUCING THE SAME, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

#43
20090068527
2009-03-12

Solid polymer fuel cell and method for producing MEA used for solid polymer fuel cell

#44
20090061287
2009-03-05

Horizontally graded structures for electrochemical and electronic devices

#45
20080124602
2008-05-29

Method for the manufacture of reversible solid oxide cells

#46
20080063914
2008-03-13

High temperature polymer electrolyte membranes and membrane electrode assemblies based on blends of aromatic polyethers

#47
20080038624
2008-02-14

Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and use thereof in fuel cells

#48
20070287034
2007-12-13

Microfluidic biofuel cell

#49
20070243649
2007-10-18

Centrifugally Cast Electrochemical Cell Components

#50
20070227650
2007-10-04

METHOD OF MAKING MEMBRANE ELECTRODE ASSEMBLIES

#51
20070212593
2007-09-13

Stable proton exchange membranes and membrane electrode assemblies

#52
20070184335
2007-08-09

Method of preparing metal catalyst and electrode including the same

#53
20060110632
2006-05-25

Method for preparing metal catalyst and electrode

#54
20060105226
2006-05-18

Metal catalyst and fuel cell with electrode including the same

#55
20060036064
2006-02-16

Sulfonated polymer composition for forming fuel cell electrodes

#56
20050271929
2005-12-08

Edge-protected catalyst-coated membrane electrode assemblies

#57
20050072514
2005-04-07

Method of making membrane electrode assemblies

#58
20050058881
2005-03-17

Catalyst layer edge protection for enhanced MEA durability in PEM fuel cells