ClassID:

213307

H01M4/98 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells Raney-type electrodes

Recent Application in this class:
#1
20220115675
2022-04-14

Pt—Ni—Ir catalyst for fuel cell

#2
20210017026
2021-01-21

Two-dimensional amorphous carbon coating and methods of growing and differentiating stem cells

#3
20190280309
2019-09-12

Pt—Ni—Ir catalyst for fuel cell

#4
20190273265
2019-09-05

PT-NI-IR CATALYST FOR FUEL CELL

#5
20180337411
2018-11-22

Proton conductive two-dimensional amorphous carbon film for gas membrane and fuel cell applications

#6
20180277857
2018-09-27

METHOD OF MANUFACTURING A SPONGY NICKEL CATALYST AND SPONGY NICKEL CATALYST MADE THEREBY

#7
20150065341
2015-03-05

Methods of producing porous platinum-based catalysts for oxygen reduction

#8
20140342247
2014-11-20

Flexible and implantable glucose fuel cell

#9
20140113218
2014-04-24

Encapsulated Nanoporous Metal Nanoparticle Catalysts

#10
20140072884
2014-03-13

Lithium air battery having a cross-linked polysiloxane separator

#11
20120325682
2012-12-27

Layered electrocatalyst for oxidation of ammonia and ethanol

#12
20120171595
2012-07-05

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

#13
20110281723
2011-11-17

Porous object of Raney metal, process for producing the same, and catalyst

#14
20110177432
2011-07-21

Porous platinum-based catalysts for oxygen reduction

#15
20090291848
2009-11-26

Method for forming gold-containing catalyst with porous structure

#16
20090274941
2009-11-05

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

#17
20090127094
2009-05-21

Electro-catalysts for the oxidation of ammonia in alkaline media

#18
20080318097
2008-12-25

Electrochemical cell for oxidation of ammonia and ethanol

#19
20080314755
2008-12-25

Layered electrocatalyst for oxidation of ammonia and ethanol

#20
20080145723
2008-06-19

Rechargeable fuel cell and method

#21
20080003485
2008-01-03

Fuel cell having patterned solid proton conducting electrolytes

#22
20070278108
2007-12-06

Method of forming a porous nickel coating, and related articles and compositions

#23
20070224099
2007-09-27

Gold-containing catalyst with porous structure

#24
20070065709
2007-03-22

Method and apparatus for porous catalyst on a fuel cell flow field and high temperature membrane

#25
20070059583
2007-03-15

Fuel cell system

#26
20060154134
2006-07-13

Fuel cell system with carbon monoxide catalyst

#27
20060154133
2006-07-13

Method and apparatus for forming a fuel cell flow field with an electrolyte retaining material

#28
20060134509
2006-06-22

Method and apparatus for metal coated silicon fuel cell electrode

#29
20060134503
2006-06-22

Pillared fuel cell electrode system

#30
20060134497
2006-06-22

Manifold system for a fuel cell

#31
20060127708
2006-06-15

Method and apparatus for carbon coated silicon fuel cell electrode

#32
20050211569
2005-09-29

Electro-catalysts for the oxidation of ammonia in alkaline media

#33
20050031921
2005-02-10

Hybrid fuel cell

#34
20050031919
2005-02-10

Hybrid fuel cell

#35
20050031912
2005-02-10

Drive system incorporating a hybrid fuel cell

#36
20050031911
2005-02-10

Hybrid fuel cell

#37
17577569
2023-06-20

CObased and hydrogen based compounds for redox flow battery