ClassID:

213616

H01M8/1093 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with solid electrolytes characterised by the electrolyte material; Polymeric electrolyte materials characterised by the manufacturing processes; After-treatment of the membrane other than by polymerisation mechanical, e.g. pressing, puncturing

Recent Application in this class:
#1
20260126374
2026-05-07

METHOD FOR DETERMINING FLATNESS OF CATALYST COATED MEMBRANE (CCM) AND METHOD FOR OBTAINING CCM

#2
20250379247
2025-12-11

MULTILAYERED ANION EXCHANGE MEMBRANE WITH ENHANCED INTERFACE PROPERTIES FOR ELECTROCHEMICAL DEVICES

#3
20240332583
2024-10-03

SYSTEMS AND TECHNIQUES FOR MEMBRANE ELECTRODE ASSEMBLY LAYER APPLICATION

#4
20240234777
2024-07-11

Method of Manufacturing Highly Durable Electrolyte Membrane for Fuel Cells

#5
20240222671
2024-07-04

CORRUGATED GREEN SHEETS FOR THE PREPARATION OF LARGE-SIZED CERAMIC SHEETS AND RELATED METHODS AND USES

#6
20240136559
2024-04-25

Method of Manufacturing Highly Durable Electrolyte Membrane for Fuel Cells

#7
20240021858
2024-01-18

METHOD AND APPARATUS FOR PRODUCING A MEMBRANE ASSEMBLY IN A WEB-PROCESSING PROCESS

#8
20230253597
2023-08-10

METHOD FOR PRODUCTION AND PROCESSING OF A FRAMED PROTON-CONDUCTING MEMBRANE

#9
20230253595
2023-08-10

MICROTEXTURED PROTON EXCHANGE MEMBRANE FOR FUEL CELL AND PROCESSING METHOD THEREOF

#10
20230249655
2023-08-10

AUTOMATED GAIN AND BOOST FOR A BRAKE CONTROLLER

#11
20220278346
2022-09-01

Zipped ion-exchange membrane

#12
20210367244
2021-11-25

Method for flattening proton exchange membrane for fuel cell and apparatus therefor

#13
20210265638
2021-08-26

Alkaline membrane fuel cell assembly comprising a thin membrane and method of making same

#14
20210075035
2021-03-11

Humidifier, for Example for a Fuel Cell

#15
20210075030
2021-03-11

Bilayer electrolyte membrane and a redox flow battery comprising a bilayer electrolyte membrane

#16
20210057765
2021-02-25

Membrane electrode assembly for fuel cells

#17
20210043955
2021-02-11

Method of bonding acid-doped membranes and a bonded polybenzimidazole membrane structure

#18
20210001577
2021-01-07

Post-processing method for polymer electrolyte membrane

#19
20200251762
2020-08-06

Device and method for manufacturing membrane-electrode assembly of fuel cell

#20
20200091540
2020-03-19

Installation for assembling fuel cell membranes

#21
20190341635
2019-11-07

Automated gain and boost for a brake controller

#22
20190267656
2019-08-29

Manufacturing device and manufacturing method of fuel cell component

#23
20180366745
2018-12-20

Membrane electrode assembly for fuel cells and method of manufacturing the membrane electrode assembly for fuel cells

#24
20180331380
2018-11-15

Device and method for manufacturing membrane-electrode assembly of fuel cell

#25
20180290441
2018-10-11

METHOD AND DEVICE FOR MANUFACTURING ASSEMBLY THAT INCLUDES POLYMER ELECTROLYTE MEMBRANE

#26
20180257312
2018-09-13

Press forming method and press forming apparatus for formed film of solid polymer electrolyte fuel cell

#27
20180215567
2018-08-02

Method of bonding strip-shaped members to each other and apparatus configured to bond strip-shaped members to each other

#28
20180175407
2018-06-21

Heat treatment method for membrane electrode assembly for fuel cell

#29
20170279138
2017-09-28

Humidifier, for example for a fuel cell

#30
20170256810
2017-09-07

Manufacturing device and manufacturing method of fuel cell component

#31
20170191189
2017-07-06

Separators, electrodes, half-cells, and cells of electrical energy storage devices

#32
20170179514
2017-06-22

Reinforced composite membranes and method for manufacturing the same

#33
20170092975
2017-03-30

COMPOSITE ELECTROLYTE FILM, ELECTROCHEMICAL CELL INCLUDING THE COMPOSITE ELECTROLYTE FILM, AND METHOD OF PREPARING THE COMPOSITE ELECTROLYTE FILM

#34
20160380296
2016-12-29

Composite membranes, methods of making same, and applications of same

#35
20160372773
2016-12-22

Method of manufacturing reinforced electrolyte membrane, method of manufacturing membrane electrode assembly, and membrane electrode assembly

#36
20160276689
2016-09-22

Release film, laminate and method for manufacturing same, and method for manufacturing fuel cell

#37
20160181644
2016-06-23

Electrolyte membrane roll body

#38
20150376360
2015-12-31

MODIFICATION OF DRAWN FILM

#39
20150263370
2015-09-17

MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF REINFORCEMENT ELECTROLYTE MEMBRANE

#40
20150244015
2015-08-27

Method for producing fuel cell including nanofibers of metal oxide

#41
20150200412
2015-07-16

Electrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cell

#42
20140342271
2014-11-20

Micromold methods for fabricating perforated substrates and for preparing solid polymer electrolyte composite membranes

#43
20140210135
2014-07-31

METHOD OF FABRICATING A PERFLUOROSULFONATED IONOMER MEMBRANE WITH A MOLECULAR ALIGNMENT

#44
20130041110
2013-02-14

Stabilized fluoropolymer and method for producing same

#45
20120321991
2012-12-20

Alkaline Membrane Fuel Cells and Apparatus and Methods for Supplying Water Thereto

#46
20120321973
2012-12-20

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#47
20120214883
2012-08-23

METHOD FOR PRODUCING SOLID ELECTROLYTE FILM

#48
20120152451
2012-06-21

METHOD FOR PRODUCING FUEL CELL ELECTROLYTE MEMBRANE AND METHOD FOR PRODUCING MEMBRANE-ELECTROLYTE ASSEMBLY

#49
20120115066
2012-05-10

Method for stabilizing polyelectrolyte membrane films used in fuel cells

#50
20120088095
2012-04-12

Modification of drawn film

#51
20110265669
2011-11-03

Method for the production of membrane/electrode units

#52
20110262832
2011-10-27

ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, PROCESS FOR ITS PRODUCTION AND MEMBRANE-ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL

#53
20110159402
2011-06-30

STABILIZED FLUOROPOLYMER AND METHOD FOR PRODUCING SAME

#54
20110151342
2011-06-23

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#55
20110000615
2011-01-06

Fuel cell electrolyte membrane with basic polymer

#56
20100266927
2010-10-21

Method for manufacturing a membrane-electrode assembly, with folding process

#57
20100196793
2010-08-05

Nanoengineered membrane-electrode assembly for high-temperature proton exchange membrane fuel cells

#58
20100196783
2010-08-05

ELECTROLYTE MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND MEMBRANE ELECTRODE ASSEMBLY HAVING THE ELECTROLYTE MEMBRANE

#59
20100173222
2010-07-08

Solid polymer fuel cell-purpose electrolyte membrane, production method therefor, and membrane-electrode assembly

#60
20100065490
2010-03-18

ION-PERMEABLE MEMBRANE AND THE PRODUCTION THEREOF

#61
20100021777
2010-01-28

Alkaline membrane fuel cells and apparatus and methods for supplying water thereto

#62
20090325030
2009-12-31

FUEL CELL ELECTROLYTE MEMBRANE WITH ACIDIC POLYMER

#63
20090325028
2009-12-31

POLYMER ELECTROLYTE MEMBRANE, LAMINATE THEREOF, AND THEIR PRODUCTION METHODS

#64
20090325005
2009-12-31

ELECTROLYTIC MEMBRANE

#65
20090258273
2009-10-15

Assemblies for electrochemical devices

#66
20090197138
2009-08-06

Highly conducting solid state ionics for electrochemical systems and methods of fabricating them using layer-by layer technology

#67
20090173442
2009-07-09

Method for producing fuel cell electrolyte membrane and method for producing membrane-electrode assembly

#68
20090130516
2009-05-21

Electrolyte membrane and process for producing the same

#69
20090053611
2009-02-26

Method for Preparing a Membrane to Be Assembled in a Membrane Electrode Assembly and Membrane Electrode Assembly

#70
20090004548
2009-01-01

Electrolyte Membrane, Method for Producing Membrane Electrode Assembly, and Fuel Cell

#71
20080299437
2008-12-04

POLYELECTROLYTE MEMBRANE FOR ELECTROCHEMICAL APPLICATIONS, IN PARTICULAR FOR FUEL CELLS

#72
20080233454
2008-09-25

Ion/electron-conducting composite polymer membrane, manufacturing processes thereof and planar fuel cell core comprising it

#73
20080220210
2008-09-11

Membranes and electrochemical cells incorporating such membranes

#74
20080167177
2008-07-10

FUEL EFFICIENT MEMBRANE ELECTRODE ASSEMBLY

#75
20080124606
2008-05-29

STRETCHED PROTON EXCHANGE MEMBRANE

#76
20080038613
2008-02-14

Method for the production of membrane/electrode units

#77
20080020254
2008-01-24

POLYMER ELECTROLYTE MEMBRANE HAVING IMPROVED DIMENSIONAL STABILITY

#78
20080003479
2008-01-03

IONIC POLYMER METAL COMPOSITE ELECTROLYTE FOR FUEL CELL

#79
20070243446
2007-10-18

Fuel cell electrolyte membrane with acidic polymer

#80
20070218334
2007-09-20

Methods for making sulfonated non-aromatic polymer electrolyte membranes

#81
20070129500
2007-06-07

Stabilized fluoropolymer and method for producing same

#82
20070104994
2007-05-10

Electrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cell

#83
20070087262
2007-04-19

Membrane-electrode assembly for fuel cell, method for manufacturing the same, and fuel cell system using the membrane-electrode assembly

#84
20070065699
2007-03-22

Fuel cell electrolyte membrane with basic polymer

#85
20070026291
2007-02-01

Membrane-electrode assembly for fuel cell and fuel cell system comprising the same

#86
20070009776
2007-01-11

Process for continuously producing polymer electrolyte membrane and producing apparatus therefor

#87
20060280981
2006-12-14

Polymer electrolyte membrane having an improved dimensional stability

#88
20060093875
2006-05-04

Method for stabilizing polyelectrolyte membrane films used in fuel cells

#89
20060083973
2006-04-20

Fuel cells incorporating membranes

#90
20060083972
2006-04-20

Membranes and electrochemical cells incorporating such membranes

#91
20060057448
2006-03-16

Electrolyte membrane for fuel cells, its production and fuel cell using the same

#92
20050249994
2005-11-10

Membranes and electrochemical cells incorporating such membranes

#93
20050148458
2005-07-07

Method for producing electrochemical device

#94
20050084741
2005-04-21

Self-hydrating membrane electrode assemblies for fuel cells

#95
20050075406
2005-04-07

Ion-exchange resin membrane and method for producing the same

#96
16049449
2018-12-11

Method of making a nanocomposite polyelectrolyte membrane