ClassID:

213277

H01M4/8864 - 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 Extrusion

Recent Application in this class:
#1
20240186556
2024-06-06

CO-EXTRUDED NEGATIVE ELECTRODE SPACER

#2
20210305584
2021-09-30

Gas diffusion electrode substrate and method for producing gas diffusion electrode substrate

#3
20210249674
2021-08-12

Process for the manufacture of a solid oxide membrane electrode assembly

#4
20200287229
2020-09-10

DUAL FIBER ELECTRODE MATS FOR BATTERIES AND APPLICATIONS OF SAME

#5
20200040469
2020-02-06

Electrode-supported tubular solid-oxide electrochemical cell

#6
20180138519
2018-05-17

NANOFIBER ELECTRODE AND METHOD OF FORMING SAME

#7
20180053947
2018-02-22

Fabrication method for micro-tubular solid oxide cells

#8
20170317357
2017-11-02

GAS DIFFUSION ELECTRODE SUBSTRATE AND METHOD FOR PRODUCING GAS DIFFUSION ELECTRODE SUBSTRATE

#9
20170101719
2017-04-13

Electrode-supported tubular solid-oxide electrochemical cell

#10
20170098494
2017-04-06

MANUFACTURING A CONDUCTIVE NANOWIRE LAYER

#11
20150303486
2015-10-22

Production method of porous layer material and production method of membrane electrode and gas diffusion layer assembly including porous layer material

#12
20150246366
2015-09-03

Switchable slot valve for a coating system, coating system, and coating method

#13
20140186698
2014-07-03

Three dimensional co-extruded battery electrodes

#14
20130209913
2013-08-15

Nanofiber electrode and method of forming same

#15
20120153211
2012-06-21

Interdigitated electrode device

#16
20110300440
2011-12-08

Battery, vehicle, electronic device and battery manufacturing method

#17
20110091789
2011-04-21

Material for an electrochemical device

#18
20080308975
2008-12-18

Electrode-supported solid state electrochemical cell

#19
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

#20
20070006965
2007-01-11

Production of gas diffusion electrodes

#21
20060118994
2006-06-08

Substrate-supported process for manufacturing microfibrous fuel cells

#22
20050074993
2005-04-07

Polymer matrix composite