ClassID:

213376

H01M8/008 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof Disposal or recycling of fuel cells

Recent Application in this class:
#1
20260124651
2026-05-07

METHOD FOR THE INCINERATION OF WASTE CONTAINING FLUORINE AND NOBLE METALS

#2
20260038847
2026-02-05

METHOD FOR RECYCLING AQUEOUS POSOLYTE OF A REDOX FLOW BATTERY

#3
20250357501
2025-11-20

FUEL CELL STACK AND MEMBRANE ELECTRODE ASSEMBLY DISASSEMBLY FOR COMPONENT SEPARATION AND RECYCLING

#4
20250354235
2025-11-20

ELECTROLYZER AND MEMBRANE ELECTRODE ASSEMBLY DISASSEMBLY FOR COMPONENT SEPARATION AND RECYCLING

#5
20250260038
2025-08-14

RECYCLING OF CATALYST COATED MEMBRANE COMPONENTS

#6
20250192205
2025-06-12

PROCESSING METHOD AND PROCESSING APPARATUS RELATED TO ELECTROCHEMICAL CELL, AND NON-TRANSITORY STORAGE MEDIUM

#7
20250183328
2025-06-05

METHOD FOR COMMINUTING SPENT, CATALYST-COATED POLYMER ELECTROLYTE MEMBRANES

#8
20240317961
2024-09-26

METHOD FOR RECOVERING IONOMER AND CATALYST FROM MEMBRANE ELECTRODE ASSEMBLY OR ION EXCHANGE MEMBRANE

#9
20240185318
2024-06-06

FUEL-CELL SECONDARY-USE DETERMINATION SYSTEM AND FUEL-CELL SECONDARY-USE DETERMINATION METHOD

#10
20230279192
2023-09-07

PROCESS FOR RECYCLING A SOLID ARTICLE INCLUDING A FLUORINATED POLYMER

#11
20230197976
2023-06-22

Method for recycling hydrogen fuel cell of new energy vehicle

#12
20220231305
2022-07-21

Systems and methods for refurbishing fuel cell stack components

#13
20210310098
2021-10-07

Method for Recovering Gold, Silver and Platinum Metals from Components of a Fuel Cell Stack or of an Electrolyzer

#14
20210296658
2021-09-23

METHOD OF RECOVERING MATERIALS FORMING FUEL CELL STACK

#15
20200373590
2020-11-26

Systems and methods for recycling fuel cell stack components

#16
20200203751
2020-06-25

Process

#17
20190245216
2019-08-08

Method of recovering metal compounds from solid oxide fuel cell scrap

#18
20180108932
2018-04-19

Process for the recovery of ionomer

#19
20170279140
2017-09-28

System and method for condition monitoring of redox flow batteries using data analytics

#20
20170244114
2017-08-24

Systems and methods for recycling fuel cell stack components

#21
20160359177
2016-12-08

Assembly, fuel cell using same, and method of disassembling same

#22
20160116541
2016-04-28

Fuel cell inspection method and manufacturing method

#23
20140328737
2014-11-06

Cobalt extraction method

#24
20140234187
2014-08-21

Valuable metal extraction agent and valuable metal extraction method using said extraction agent

#25
20140004448
2014-01-02

Methods of refurbishing components of a fuel cell stack

#26
20130153441
2013-06-20

Method and apparatus for evaluating ex-situ chemical degradation of membranes

#27
20130045431
2013-02-21

System and method for the recovery of fuel cell catalyst performance

#28
20110177407
2011-07-21

ELECTROCHEMICAL REACTOR, METHOD FOR MANUFACTURING THE ELECTROCHEMICAL REACTOR, GAS DECOMPOSING ELEMENT, AMMONIA DECOMPOSING ELEMENT, AND POWER GENERATOR

#29
20110143252
2011-06-16

MEA member and polymer electrolyte fuel cell

#30
20110070520
2011-03-24

FUEL CELL AND METHOD FOR DISASSEMBLING FUEL CELL

#31
20100310967
2010-12-09

BATTERY DEVICE AND METHOD OF PACKAGING, DISASSEMBLING, AND RECYCLING THEREOF

#32
20100221637
2010-09-02

FILM ELECTRODE ASSEMBLY

#33
20100200161
2010-08-12

Disassembly method for membrane electrode assembly for fuel cell and disassembly method for fuel cell

#34
20090301260
2009-12-10

Efficient process for previous metal recovery from cell membrane electrode assemblies

#35
20090181283
2009-07-16

REGENERATION METHOD OF SEPARATOR FOR FUEL CELL, REGENERATED SEPARATOR FOR FUEL CELL AND FUEL CELL

#36
20090130509
2009-05-21

Fuel cell system

#37
20090050269
2009-02-26

Method for reducing degradation in a fuel cell

#38
20090049954
2009-02-26

Simplified process for leaching precious metals from fuel cell membrane electrode assemblies

#39
20080287282
2008-11-20

PROCESS FOR RECOVERY OF RUTHENIUM FROM A RUTHENIUM-CONTAINING SUPPORTED CATALYST MATERIAL

#40
20080064771
2008-03-13

Process for recycling fuel cell components containing precious metals

#41
20080050623
2008-02-28

Method and system for recovering catalyst for fuel cell

#42
20080038625
2008-02-14

Fast recycling process for ruthenium, gold and titanium coatings from hydrophilic PEM fuel cell bipolar plates

#43
20080032177
2008-02-07

Vehicle power supply unit

#44
20070292745
2007-12-20

Process for recycling components of a PEM fuel cell membrane electrode assembly

#45
20070212587
2007-09-13

Apparatus for and method of forming seals in an electrochemical cell assembly

#46
20070196725
2007-08-23

Method for the mixed recycling of lithium-based anode batteries and cells

#47
20070151088
2007-07-05

Fuel cell disassembly method

#48
20070134536
2007-06-14

Fuel cell, disassembly method thereof, and separators used therein

#49
20070099058
2007-05-03

Cartridge with fuel supply and membrane electrode assembly stack

#50
20070082250
2007-04-12

Fuel cell disassembly method and fuel cell

#51
20060275652
2006-12-07

Process for the concentration of noble metals from fluorine-containing fuel cell components

#52
20060237034
2006-10-26

Process for recycling components of a PEM fuel cell membrane electrode assembly

#53
20060183006
2006-08-17

Method for reducing degradation in a fuel cell

#54
20060144791
2006-07-06

Platinum recovery from nanostructured fuel cell catalyst

#55
20060024564
2006-02-02

Manclaw-Harrison fuel cell

#56
20050255359
2005-11-17

Cartridge with fuel supply and membrane electrode assembly stack

#57
20050211630
2005-09-29

Recycling of used perfluorosulfonic acid membranes

#58
20050153185
2005-07-14

Solid polymer type fuel cell electricity generation block and fuel cell stack