ClassID:

120842

C25B9/20 - CPC Classification

Classification description:

Sub-classes:
Recent Application in this class:
#1
20220018030
2022-01-20

Integrally combined current carrier circulation chamber and frame for use in unipolar electrochemical devices

#2
20210122652
2021-04-29

METHOD AND APPARATUS FOR GENERATING ELECTROLYZED WATER

#3
20210057764
2021-02-25

Seal configuration for electrochemical cell

#4
20210054514
2021-02-25

SEPARATOR MEMBRANE-GASKET-PROTECTING MEMBER ASSEMBLY, ELECTROLYSIS ELEMENT, AND ELECTROLYSIS VESSEL

#5
20210050606
2021-02-18

Seal configuration for electrochemical cell

#6
20210047743
2021-02-18

Method for electrochemically reducing carbon dioxide

#7
20210032763
2021-02-04

SYSTEM FOR PROCESS INTENSIFICATION OF WATER ELECTROLYSIS

#8
20210017656
2021-01-21

ELECTROCHEMICAL, HALOGENATION, AND OXYHALOGENATION SYSTEMS AND METHODS

#9
20200173036
2020-06-04

Stacking type hydrogen generating device

#10
20200099065
2020-03-26

Electrochemical reaction cell stack, interconnector-electrochemical reaction unit cell composite, and method for manufacturing electrochemical reaction cell stack

#11
20200040474
2020-02-06

Electrochemical device and method for operating an electrochemical device

#12
20190326621
2019-10-24

System for high-temperature tight coupling of a stack having SOEC/SOFC-type solid oxides

#13
20190218676
2019-07-18

WATER ELECTROLYSIS SYSTEM

#14
20190203365
2019-07-04

Electrochemical, halogenation, and oxyhalogenation systems and methods

#15
20190194816
2019-06-27

Process for starting mode or stand-by mode operation of a power-to-gas unit comprising a plurality of high-temperature electrolysis (SOEC) or co-electrolysis reactors

#16
20190194813
2019-06-27

Water electrolysis apparatus

#17
20190093242
2019-03-28

Water electrolysis system (SOEC) or fuel cell (SOFC) operating under pressure in a tight enclosure with improved regulation

#18
20190088956
2019-03-21

Separator plate for an electrochemical system

#19
20190051913
2019-02-14

Layer and layer system, as well as bipolar plate, fuel cell and electrolyser

#20
20190020044
2019-01-17

Electrochemical device comprising a hydrogen sensor

#21
20190013156
2019-01-10

Substrate-electrode (SE) interface illuminated photoelectrodes and photoelectrochemical cells

#22
20190010064
2019-01-10

Electrode module, electrochemical reactor, and water treatment apparatus

#23
20180298504
2018-10-18

Filter press device for electrodeposition of metal from solutions, which is made up of separating elements conformed by ion exchange membranes forming a plurality of anolyte and catholyte chambers, wherein the electrodes are connected in series with automatic detachment of the metal product

#24
20180287172
2018-10-04

System for electrolysing water (SOEC) or fuel-cell stack (SOFC) operating under pressure, the regulation of which is improved

#25
20180282884
2018-10-04

Electrode for electrolysis, manufacturing method of electrode for electrolysis, and electrolyzer

#26
20180245224
2018-08-30

Electrolyzer

#27
20180237924
2018-08-23

High-temperature, low-temperature—gradient methods for (CO-)electrolysis of water (SOEC) or for producing electricity within a reactor or fuel-cell stack (SOFC) respectively

#28
20180205095
2018-07-19

Fuel cell

#29
20180143096
2018-05-24

Method and apparatus for fluid leak detection

#30
20180102554
2018-04-12

Electrochemical device and method for producing an electrochemical unit for an electrochemical device

#31
20180083297
2018-03-22

Arrangement of electrochemical cells and the use of the same

#32
20180069253
2018-03-08

Leak detection on a high-temperature fuel cell or electrolyzer

#33
20180023203
2018-01-25

Filter-press photoelectrochemical water oxidation and CO2 reduction cell

#34
20170362724
2017-12-21

Elementary unit for reactor performing water electrolysis or co-electrolysis (SOEC) or fuel cell (SOFC) operating under pressure

#35
20170279134
2017-09-28

Method for high-temperature electrolysis or co-electrolysis, method for producing electricity by means of an SOFC fuel cell, and associated interconnectors, reactors and operating methods

#36
20170183785
2017-06-29

COMBUSTIBLE GAS COMPOSITION

#37
20170121832
2017-05-04

Electrochemical, halogenation, and oxyhalogenation systems and methods

#38
20170092963
2017-03-30

Cell stack device, module, and module-containing device

#39
20170067171
2017-03-09

Electrochemical reaction device

#40
20170047606
2017-02-16

Contacting method and arrangement for fuel cell or electrolyzer cell stack

#41
20170029966
2017-02-02

Electrolytic Hydrogen Generator and Method

#42
20160285113
2016-09-29

Electrochemical cell carrier seal and processes for manufacturing and fitting said seal

#43
20160244890
2016-08-25

Control of a high temperature electrolyzer

#44
20160237577
2016-08-18

Ion exchange membrane electrolyzer and elastic body

#45
20160229717
2016-08-11

Apparatus for treating a fluid

#46
20160160363
2016-06-09

Composite hardware for an electrochemical cell

#47
20160153560
2016-06-02

Seal for an Electrolyser Cell and Electrolyser Cell Provided with Such a Seal

#48
20160131024
2016-05-12

Engine system

#49
20160097135
2016-04-07

Bipolar-electrode electrolytic cell

#50
20160090657
2016-03-31

Hydrogen gas generator system

#51
20160083854
2016-03-24

Differential pressure water electrolysis apparatus

#52
20160060771
2016-03-03

Differential pressure water electrolysis system

#53
20150333342
2015-11-19

Electrical insulation and sealing surround for water electrolysis reactor (SOEC) or fuel cell (SOFC)

#54
20150299875
2015-10-22

Electrochemical cell and reactor formed by the cell

#55
20150233000
2015-08-20

Electrochemical cell

#56
20150203976
2015-07-23

Bipolar alkaline water electrolysis unit and electrolytic cell

#57
20150122637
2015-05-07

Differential pressure water electrolysis apparatus

#58
20150030957
2015-01-29

Seal configuration for electrochemical cell

#59
20140224650
2014-08-14

Corrosion resistant and electrically conductive surface of metallic components for electrolyzers

#60
20140102882
2014-04-17

Fuel augmentation support system

#61
20140093811
2014-04-03

Electrochemical cell having a frame seal for alternative sealing against marginal leakages of the electrolyte

#62
20140034511
2014-02-06

Electrolytic cell having a laminated core of laminations which are stacked one on top of the other with recesses, and method for manufacturing and operating same

#63
20140021040
2014-01-23

Bipolar-electrode electrolytic cell

#64
20140014529
2014-01-16

PEM water electrolyser module

#65
20130068612
2013-03-21

Electrolysis water-making apparatus

#66
20110147202
2011-06-23

Water electrolysis apparatus

#67
15144214
2017-10-03

Generation of high pressure oxygen via electrochemical pumping in a multi-stage electrolysis stack

#68
14572226
2019-02-12

Chlorine generating system

#69
14300628
2016-06-07

Generation of high pressure oxygen via electrochemical pumping in a multi-stage electrolysis stack