ClassID:

213604

H01M8/1065 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with solid electrolytes characterised by the electrolyte material; Polymeric electrolyte materials characterised by the form, e.g. perforated or wave-shaped

Recent Application in this class:
#1
20260121095
2026-04-30

Advanced Ion Exchange Membranes And Applications Thereof

#2
20250253374
2025-08-07

JOINED BASE MATERIAL, PEELING METHOD, COATING METHOD, PEELING DEVICE, COATING DEVICE, AND BASE MATERIAL CONNECTING METHOD

#3
20240332582
2024-10-03

ELECTRODE STRUCTURE FOR ELECTROCHEMICAL CELL, ELECTROCHEMICAL CELL, AND ELECTROCHEMICAL APPARATUS

#4
20230317997
2023-10-05

HIGH-PERFORMANCE HYDROXIDE EXCHANGE MEMBRANE

#5
20230275239
2023-08-31

ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL

#6
20230253596
2023-08-10

ELECTROLYTE MEMBRANE, ELECTROLYSIS APPARATUS AND REDOX FLOW BATTERY

#7
20230253595
2023-08-10

MICROTEXTURED PROTON EXCHANGE MEMBRANE FOR FUEL CELL AND PROCESSING METHOD THEREOF

#8
20230223559
2023-07-13

LAYER SYSTEM, FLOW FIELD PLATE HAVING A LAYER SYSTEM OF THIS TYPE, AND FUEL CELL, ELECTROLYZER OR REDOX FLOW CELL

#9
20230223556
2023-07-13

ELECTRODE CATALYST LAYER AND MEMBRANE ELECTRODE ASSEMBLY

#10
20230052473
2023-02-16

MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL

#11
20230027847
2023-01-26

Fuel cell, fuel cell stack and method of operating a fuel cell stack

#12
20210292242
2021-09-23

Carbon foam, assembly and manufacturing method

#13
20200358120
2020-11-12

Phosphonated polymers, and methods of production thereof, for use as polymer electrolyte membranes (PEMs) and/or catalyst ionomeric binders for electrodes in PEM fuel cells

#14
20200350599
2020-11-05

THIN-SHEET FORMED PRODUCT HAVING THREE-DIMENSIONAL SURFACE MICROSTRUCTURE, FUEL CELL SEPARATOR, AND METHOD AND FACILITY FOR MANUFACTURING SAME

#15
20200144653
2020-05-07

Electrochemical Reactors with Fluid Dispersing Components

#16
20190198889
2019-06-27

Power generating cell

#17
20180166721
2018-06-14

Membrane electrode assembly for fuel cells and manufacturing method thereof

#18
20170331122
2017-11-16

Membrane-seal assembly

#19
20170250431
2017-08-31

POLYMER SOLUTION, FIBER MAT, AND NANOFIBER MEMBRANE-ELECTRODE-ASSEMBLY THEREWITH, AND METHOD OF FABRICATING SAME

#20
20170012319
2017-01-12

Flexible composite solid state battery

#21
20170005355
2017-01-05

Polymer electrolyte membrane, membrane electrode assembly comprising polymer electrolyte membrane, and fuel cell comprising membrane electrode assembly

#22
20160308231
2016-10-20

COMPOSITE FILM FOR ELECTROCHEMICAL ELEMENT

#23
20160072144
2016-03-10

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY INCLUDING POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL INCLUDING MEMBRANE ELECTRODE ASSEMBLY

#24
20160064764
2016-03-03

Polymer electrolyte membrane, membrane electrode assembly comprising polymer electrolyte membrane and fuel cell comprising membrane electrode assembly

#25
20160056488
2016-02-25

Polymer electrolyte membrane, membrane electrode assembly comprising polymer electrolyte membrane and fuel cell comprising membrane electrode assembly

#26
20150140462
2015-05-21

Intelligent system for the dynamic modeling and operation of fuel cells

#27
20150111128
2015-04-23

METHOD FOR PRODUCING ANION EXCHANGE MEMBRANE, FUEL CELL MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

#28
20150064605
2015-03-05

In-membrane micro fuel cell

#29
20150024256
2015-01-22

Flexible composite solid polymer electrochemical membrane

#30
20140342271
2014-11-20

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

#31
20140335443
2014-11-13

Fuel cell components and systems having carbon-containing electrically-conductive hollow fibers

#32
20140335439
2014-11-13

Polymer ion exchange membrane and method of preparing same

#33
20140154594
2014-06-05

Polymer electrolyte membrane for fuel cell and method for manufacturing the same

#34
20140120448
2014-05-01

Electrolyte membrane for solid polymer fuel cell, method for manufacturing same, and solid polymer fuel cell

#35
20140045096
2014-02-13

Ion-conducting solid-state separator

#36
20140038079
2014-02-06

Fuel cell

#37
20130323621
2013-12-05

SILICIFIED ELECTROLYTE MATERIAL FOR FUEL CELL, METHOD FOR ITS PREPARATION AND FUEL CELL USING SAME

#38
20130089808
2013-04-11

Fuel cell, and method of manufacturing a fuel cell

#39
20130052563
2013-02-28

MEMBRANE

#40
20120288781
2012-11-15

Fuel cells and fuel cell components having asymmetric architecture and methods thereof

#41
20110200912
2011-08-18

Fuel cell components and systems having carbon-containing electrically-conductive hollow fibers

#42
20110195336
2011-08-11

Composite membrane, fuel cell and method of making composite membrane

#43
20110189575
2011-08-04

METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE MEMBRANE FUEL CELL

#44
20110165498
2011-07-07

Manufacture method for polymer electrolyte fuel, and polymer electrolyte fuel cell manufactured by the method

#45
20110053043
2011-03-03

Nanostructured polymer membranes for proton conduction

#46
20110003229
2011-01-06

Electrochemical cell and membranes related thereto

#47
20100285388
2010-11-11

CATALYST-COATED PROTON EXCHANGE MEMBRANE AND PROCESS OF PRODUCING SAME

#48
20100266927
2010-10-21

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

#49
20100233586
2010-09-16

TUBE-TYPE FUEL CELL

#50
20100227236
2010-09-09

Intelligent system for the dynamic modeling and operation of fuel cells

#51
20100173222
2010-07-08

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

#52
20100065490
2010-03-18

ION-PERMEABLE MEMBRANE AND THE PRODUCTION THEREOF

#53
20100062304
2010-03-11

Membrane membrane-reinforcement-member assembly, membrane catalyst-layer assembly, membrane electrode assembly and polymer electrolyte fuel cell

#54
20100056650
2010-03-04

Membrane production

#55
20100040928
2010-02-18

Polymer electrolyte membrane and method for producing polymer electrolyte membrane

#56
20090155659
2009-06-18

Tubular fuel cell

#57
20090148741
2009-06-11

Fuel cell

#58
20090120788
2009-05-14

Cation-exchange fluorinated membrane for electrolysis and process for producing the same

#59
20090068529
2009-03-12

SILICIFIED ELECTROLYTE MATERIAL FOR FUEL CELL, METHOD FOR ITS PREPARATION AND FUEL CELL USING SAME

#60
20090053611
2009-02-26

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

#61
20080241623
2008-10-02

Passive recovery of liquid water produced by fuel cells

#62
20080233439
2008-09-25

Method of adjusting fuel distribution, membrane which adjusts fuel distribution, method of producing membrane which adjusts fuel distribution, fuel cell, and method of producing fuel cell

#63
20080220210
2008-09-11

Membranes and electrochemical cells incorporating such membranes

#64
20080171236
2008-07-17

Fuel battery

#65
20080124606
2008-05-29

STRETCHED PROTON EXCHANGE MEMBRANE

#66
20080033069
2008-02-07

Processes for producing nano-space controlled polymer ion-exchange membranes

#67
20080020254
2008-01-24

POLYMER ELECTROLYTE MEMBRANE HAVING IMPROVED DIMENSIONAL STABILITY

#68
20070154760
2007-07-05

Composite polymer electrolyte membranes and electrode assemblies for reducing fuel crossover in direct liquid feed fuel cells

#69
20070087262
2007-04-19

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

#70
20070037029
2007-02-15

Fuel cell membrane and fuel cell system with integrated gas separation

#71
20070026291
2007-02-01

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

#72
20060280981
2006-12-14

Polymer electrolyte membrane having an improved dimensional stability

#73
20060118994
2006-06-08

Substrate-supported process for manufacturing microfibrous fuel cells

#74
20060083973
2006-04-20

Fuel cells incorporating membranes

#75
20060083972
2006-04-20

Membranes and electrochemical cells incorporating such membranes

#76
20060057448
2006-03-16

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

#77
20050271920
2005-12-08

Fuel cell systems comprising microfibrous fuel cell elements and methods of making and using same

#78
20050249994
2005-11-10

Membranes and electrochemical cells incorporating such membranes

#79
20050227135
2005-10-13

Composite membrane for fuel cell and fuel cells incorporating said membranes

#80
20050049320
2005-03-03

Processes for producing nano-space controlled polymer ion-exchange membranes