ClassID:

213246

H01M4/8631 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Porous electrodes characterised by the form Bipolar electrodes

Recent Application in this class:
#1
20260153488
2026-06-04

Electrodes Employing Aptamer-Based Recognition for Colorimetric Visualization

#2
20260002269
2026-01-01

MEMBRANE ELECTRODE ASSEMBLY HAVING BIFUNCTIONAL CATALYSTS FOR FUEL CELLS AND ELECTROLYZERS

#3
20250364575
2025-11-27

STABILIZED CATALYST LAYERS VIA CONTROLLED CRACKING

#4
20250293265
2025-09-18

BIPOLAR PLATE FOR METAL-AIR/LIQUID BATTERIES

#5
20250006967
2025-01-02

METHODS AND SYSTEMS FOR SURFACE DISRUPTION OF BIPOLAR PLATE AND SUBSEQUENT USE THEREOF IN REDOX FLOW BATTERY

#6
20240376590
2024-11-14

METHOD FOR DEPOSITING CARBON ON A SUBSTRATE

#7
20240368781
2024-11-07

HYBRID STRUCTURED POROUS TRANSPORT ELECTRODES WITH ELECTROCHEMICALLY ACTIVE TOP-LAYER

#8
20240327970
2024-10-03

COATING METHOD AND COATING CONTAINING SILICON

#9
20240322281
2024-09-26

METHOD FOR MANUFACTURING BIPOLAR PLATES

#10
20240301572
2024-09-12

BIPOLAR ELECTRODE ASSEMBLY AND METHOD

#11
20240282993
2024-08-22

PRODUCTION SYSTEM FOR AUTOMATICALLY STACKING DIFFERENT COMPONENTS OF AN ELECTROCHEMICAL SYSTEM

#12
20240282977
2024-08-22

FUEL CELL WITH STRUCTURAL ELEMENT INTEGRALLY BONDED TO A GAS DIFFUSION ELEMENT

#13
20240186552
2024-06-06

CARBON SHEET, METHOD FOR MANUFACTURING SAME, GAS DIFFUSION ELECTRODE, AND FUEL CELL

#14
20240183047
2024-06-06

BIPOLAR PLATE FOR A FUEL CELL STACK OR AN ELECTROLYZER STACK

#15
20240097144
2024-03-21

REDOX FLOW BATTERY AND ELECTROLYTE THEREOF

#16
20240030475
2024-01-25

Electrochemical Cell, More Particularly of a Redox Flow Battery, and Corresponding Cell Stack

#17
20240003022
2024-01-04

COMPONENT FOR AN ELECTGROCHEMICAL CELL AND REDOX-FLOW CELL, FUEL CELL AND ELECTROLYZER

#18
20230411637
2023-12-21

STABILIZED CATALYST LAYERS VIA CONTROLLED CRACKING

#19
20230402617
2023-12-14

HYBRID BIPOLAR PLATE FOR A FUEL CELL AND METHODS OF MANUFACTURING THE SAME

#20
20230369627
2023-11-16

CELL STACK AND REDOX FLOW BATTERY

#21
20230246217
2023-08-03

METHODS FOR SHORT-TERM BATTERY IDLE

#22
20230197979
2023-06-22

Fuel cell, bipolar plate and bipolar plate assembly for fuel cell

#23
20230140875
2023-05-11

BIPOLAR PLATE FOR A FUEL CELL FOR GENERATION OF ELECTRICAL POWER

#24
20230109892
2023-04-13

Bipolar Plate for Fuel Cell and Method for Preparing Same

#25
20230073599
2023-03-09

Methods and systems for surface disruption of bipolar plate and subsequent use thereof in redox flow battery

#26
20220341901
2022-10-27

Electrodes Employing Aptamer-Based Recognition for Colorimetric Visualization

#27
20220320525
2022-10-06

PROTON-EXCHANGE-MEMBRANE FUEL CELL

#28
20220200012
2022-06-23

Gas diffusion electrode medium and method for producing the same, gas diffusion electrode, membrane electrode assembly, and polymer electrolyte fuel cell

#29
20220093942
2022-03-24

Battery cell, cell stack, and redox flow battery

#30
20220093936
2022-03-24

Bipolar metal-air battery, air electrode manufacturing method, and collector manufacturing method

#31
20200350601
2020-11-05

Bipolar plate, fuel cell, and motor vehicle

#32
20200006782
2020-01-02

Gas diffusion layer

#33
20190372130
2019-12-05

Process for making catalyst and gas diffusion hybrid electrode member(s) for fuel cell

#34
20190273264
2019-09-05

Electrode for redox flow batteries, redox flow battery cell, and redox flow battery

#35
20190260054
2019-08-22

Electrode structure and redox flow battery comprising same

#36
20170222246
2017-08-03

Metal-halogen flow battery bipolar electrode assembly, system, and method

#37
20170012291
2017-01-12

Gas diffusion electrode substrate, and membrane electrode assembly and fuel cell provided therewith

#38
20160380264
2016-12-29

Bipolar battery electrode having improved carbon surfaces and method of manufacturing same

#39
20160268621
2016-09-15

Fuel system using redox flow battery

#40
20160013507
2016-01-14

Fuel system using redox flow battery

#41
20150364768
2015-12-17

REDOX FLOW BATTERY CELL STACK

#42
20150354069
2015-12-10

Arrangement of flow structures for use in high differential pressure electrochemical cells

#43
20150155565
2015-06-04

BIPOLAR PLATE FOR A FUEL CELL

#44
20150118550
2015-04-30

Carbon structure electrode for redox flow battery, method of preparing carbon structure electrode for redox flow battery, and carbon structure electrode structure for redox flow battery

#45
20150031528
2015-01-29

Process for producing carbon substrates loaded with metal oxides and carbon substrates produced in this way

#46
20150017494
2015-01-15

Redox flow battery for hydrogen generation

#47
20150010833
2015-01-08

Electrically rechargeable, metal anode cell and battery systems and methods

#48
20140027272
2014-01-30

Arrangement of flow structures for use in high differential pressure electrochemical cells

#49
20130037760
2013-02-14

BIPOLAR PLATE FOR REDOX FLOW BATTERY

#50
20110190118
2011-08-04

Process for producing carbon substrates loaded with metal oxides and carbon substrates produced in this way

#51
20110114496
2011-05-19

Electrochemical Devices, Systems, and Methods

#52
20100323264
2010-12-23

Fuel system using redox flow battery

#53
20100092807
2010-04-15

Magnetic current collector

#54
20090286125
2009-11-19

BI-ELECTRODE SUPPORTED SOLID OXIDE FUEL CELLS HAVING GAS FLOW PLENUM CHANNELS AND METHODS OF MAKING SAME

#55
20090266716
2009-10-29

Method of fabricating a bipolar electrode for use in a semi fuel cell

#56
20090253038
2009-10-08

Bipolar battery and method of manufacturing same

#57
20090061275
2009-03-05

Carbonized Paper With High Strength And Its Preparation Method And Uses

#58
20080261088
2008-10-23

Method of manufacturing a fuel cell by electrically connecting a first cell and a second cell coupled over both sides of a membrane with a predetermined gap between the first cell and the second cell

#59
20080093006
2008-04-24

Fuel cell devices, systems, and methods

#60
20080032170
2008-02-07

Light-weight, flexible edge collected fuel cells

#61
20070231650
2007-10-04

SOFC thermal management via direct injection

#62
20070141442
2007-06-21

Fuel cell system

#63
20060154135
2006-07-13

Fuel cell

#64
20060063065
2006-03-23

Battery with bifunctional electrolyte

#65
20050130007
2005-06-16

Fuel cell system for low pressure operation