ClassID:

213613

H01M8/1086 - 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

Sub-classes:
Recent Application in this class:
#1
20250253374
2025-08-07

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

#2
20250167273
2025-05-22

COMPOSITE POLYELECTROLYTE-CERAMIC MEMBRANES

#3
20250158099
2025-05-15

METHOD OF MANUFACTURING OF A MEMBRANE WITH SURFACE FIBRE STRUCTURE, MEMBRANE MANUFACTURED BY THIS METHOD AND USE OF SUCH MEMBRANE

#4
20250096295
2025-03-20

METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELLS AND POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELLS MANUFACTURED THEREBY

#5
20250065297
2025-02-27

METHODS FOR SELF-SEEDED HYDROTHERMAL GROWTH OF MFI ZEOLITE NANOSHEETS AND NANOSHEET ASSEMBLIES AND FOR TILING NANOSHEET ZEOLITE PLATES ON POLYMER SUPPORTS

#6
20240274849
2024-08-15

MODIFICATION OF PERFLUORINATED POLYMERS, IONOMERS, AND MEMBRANES USING PERFLUORINATED LINKERS

#7
20240266571
2024-08-08

PROTON EXCHANGE MEMBRANE

#8
20240186554
2024-06-06

COMPOSITE MEMBRANE OF SPECIAL HIGHLY-ENHANCED FLUORINE-CONTAINING PROTON OR ION EXCHANGE MEMBRANE, COMPOSITE MEMBRANE ELECTRODE, SPECIAL HIGHLY- ENHANCED FLUORINE-CONTAINING CHLOR-ALKALI BATTERY MEMBRANE, SPECIAL RELEASE MEMBRANE, AND PREPARATION METHOD THEREFOR

#9
20230279192
2023-09-07

PROCESS FOR RECYCLING A SOLID ARTICLE INCLUDING A FLUORINATED POLYMER

#10
20230178782
2023-06-08

POLYMER ELECTROLYTE MEMBRANE, MANUFACTURING METHOD THEREFOR, AND ELECTROCHEMICAL DEVICE COMPRISING SAME

#11
20230072302
2023-03-09

ION-CONDCUTING MEMBRANES, COMPONENTS HAVING THE ION-CONDUCTING MEMBRANES, AND PROCESS FOR FORMING THE SAME

#12
20220209257
2022-06-30

Polymer/ceramic hybrid thin film dielectric

#13
20220200032
2022-06-23

Method for manufacturing electrolyte membrane for fuel cells and electrolyte membrane manufactured by the same

#14
20220045347
2022-02-10

Method of manufacturing of a membrane with surface fibre structure, membrane manufactured by this method and use of such membrane

#15
20210328246
2021-10-21

Roll construction of laminated material and method for producing

#16
20210313610
2021-10-07

Polymer electrolyte membrane for fuel cell and method of manufacturing same

#17
20210249675
2021-08-12

Ion-conducting layer with ion transfer paths aligned in the thickness direction and the fabrication method thereof

#18
20210202972
2021-07-01

Comb-shaped structure polybenzimidazole anion exchange membrane with high conductivity and preparation method thereof

#19
20210143461
2021-05-13

Membrane-electrode assembly, method for manufacturing same, and fuel cell comprising same

#20
20210135266
2021-05-06

Electrolyte membrane for fuel cells and method of manufacturing the same

#21
20210043949
2021-02-11

Conductor assembly

#22
20200212471
2020-07-02

MEMBRANE

#23
20200212466
2020-07-02

Apparatus and method for forming a multilayer extrusion comprising component layers of an electrochemical cell

#24
20200119382
2020-04-16

Method for manufacturing reinforced separator, reinforced separator manufactured using the same and redox flow battery

#25
20200091537
2020-03-19

Fuel cell stack and method for operating a fuel cell stack

#26
20200091532
2020-03-19

Composite polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell using same

#27
20190356007
2019-11-21

Apparatus for manufacturing electrolyte membrane and methods for manufacturing electrolyte membrane using the same

#28
20190334189
2019-10-31

Method for manufacturing electrolyte membrane for fuel cells and electrolyte membrane manufactured by the same

#29
20190312287
2019-10-10

Method of manufacturing electrolyte membrane with high-durability for fuel cell

#30
20190207226
2019-07-04

Method of manufacturing electrolyte membrane for fuel cells and method of manufacturing membrane-electrode assembly including the same

#31
20190088996
2019-03-21

MULTIPLE ACTIVE AND INTER LAYERS IN A SOLID-STATE DEVICE

#32
20180294500
2018-10-11

METHOD FOR REDUCING HALOGEN ION CONTAMINANT IN SOLID POLYMER ELECTROLYTE FUEL CELL

#33
20180138535
2018-05-17

Method for manufacturing electrolyte membrane for solid oxide fuel cell, electrolyte membrane for solid oxide fuel cell, solid oxide fuel cell, and fuel cell module

#34
20180123155
2018-05-03

Proton-conducting membrane, method for their production and their use in electrochemical cells

#35
20180102553
2018-04-12

PORTABLE SOLAR ENERGY STORAGE SYSTEM USING IONIC POLYMER METAL COMPOSITE ENHANCED WATER ELECTROLYSIS

#36
20170179497
2017-06-22

Structures and preparation methods for catalyst coated membranes for fuel cells

#37
20170141423
2017-05-18

Resin film, laminate, method for producing same, and method for producing fuel cell

#38
20170062854
2017-03-02

Membrane-electrode assembly, manufacture method thereof, and solid polymer fuel cell

#39
20160322662
2016-11-03

Ion-exchange membrane made of a biaxially stretched β-porous film

#40
20160233532
2016-08-11

Membrane electrode assembly manufacturing process

#41
20160190625
2016-06-30

Method of fabricating proton-conducting electrolytic membrane

#42
20160172701
2016-06-16

Method for preparing a composite membrane

#43
20150228993
2015-08-13

Membrane-electrode assembly, manufacture method thereof, and solid polymer fuel cell

#44
20150072252
2015-03-12

Fuel cell membrane

#45
20140335439
2014-11-13

Polymer ion exchange membrane and method of preparing same

#46
20140242368
2014-08-28

Process for producing ion exchange membranes by melt-processing of acidic PFSA ionomers

#47
20140154612
2014-06-05

Polymer-electrolyte membrane, electrochemical fuel cell, and related method

#48
20130183602
2013-07-18

Proton-conducting membrane and use thereof

#49
20120282540
2012-11-08

Nanowire-based membrane electrode assemblies for fuel cells

#50
20120279648
2012-11-08

PREPARING METHOD FOR INTEGRATED MEMBRANE-CATALYST COATED LAYER MEMBRANE ELECTRODE FOR A FUEL CELL

#51
20120219879
2012-08-30

PROTON EXCHANGE MEMBRANE COMPRISING POLYMER BLENDS FOR USE IN HIGH TEMPERATURE PROTON EXCHANGE MEMBRANE FUEL CELLS

#52
20120141913
2012-06-07

POLYMER ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, METHOD OF MANUFACTURING THE SAME AND POLYMER ELECTROLYTE FUEL CELL SYSTEM INCLUDING THE SAME

#53
20120138535
2012-06-07

Perforated membranes

#54
20120115066
2012-05-10

Method for stabilizing polyelectrolyte membrane films used in fuel cells

#55
20110229795
2011-09-22

Nanowire-based membrane electrode assemblies for fuel cells

#56
20110183231
2011-07-28

High molecular nanocomposite membrane for direct methanol fuel cell, and membrane-electrode assembly and methanol fuel cell including the same

#57
20110053042
2011-03-03

Fluoroesin-coated polymer film for reinforcing polymer electrolyte membrane, reinforced polymer electrolyte membrane, and membrane electrode assembly

#58
20100292077
2010-11-18

Nano-structured polymer composites and process for preparing same

#59
20100261801
2010-10-14

METHOD FOR MAKING A FUNCTIONALIZED MEMBRANE

#60
20100233585
2010-09-16

Nanowire-based membrane electrode assemblies for fuel cells

#61
20100227247
2010-09-09

NANOCAPILLARY NETWORKS AND METHODS OF FORMING SAME

#62
20100035113
2010-02-11

METHOD FOR PRODUCING POLYMER ELECTROLYTE MEMBRANE AND POLYMER ELECTROLYTE MEMBRANE

#63
20090280378
2009-11-12

MEMBRANE AND ELECTRODE ASSEMBLY AND METHOD FOR PRODUCING THE SAME

#64
20090274944
2009-11-05

METHOD FOR PRODUCING POLYMER ELECTROLYTE MEMBRANE, POLYMER ELECTROLYTE MEMBRANE AND DIRECT METHANOL FUEL CELL

#65
20090269642
2009-10-29

ION CONDUCTING POLYMER MEMBRANES

#66
20090214921
2009-08-27

Proton-conducting membrane and use thereof

#67
20090214920
2009-08-27

Proton-conducting membrane and use thereof

#68
20090208807
2009-08-20

SOLID ELECTROLYTE MEMBRANE, METHOD AND APPARATUS FOR PRODUCING THE SAME, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

#69
20090196983
2009-08-06

Method to accelerate wetting of an ion exchange membrane in a semi-fuel cell

#70
20090142638
2009-06-04

COMPOSITE POROUS MEMBRANE, METHOD FOR PRODUCING COMPOSITE POROUS MEMBRANE, SOLID POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL

#71
20090050269
2009-02-26

Method for reducing degradation in a fuel cell

#72
20090017363
2009-01-15

Nanowire-based membrane electrode assemblies for fuel cells

#73
20080248356
2008-10-09

Production Method for Sold Polymer Electrolyte Membrane, Solid Polymer Electrolyte Membrane, and Fuel Cell Including Solid Polymer Electrolyte Membrane

#74
20080220210
2008-09-11

Membranes and electrochemical cells incorporating such membranes

#75
20080107945
2008-05-08

FUEL CELL SUBSTRATE WITH AN OVERCOAT

#76
20070141237
2007-06-21

Method for producing membrane-electrode assembly for fuel cell

#77
20070099055
2007-05-03

Polymer electrolyte membrane, method of manufacturing the same and fuel cell using the polymer electrolyte membrane

#78
20070042252
2007-02-22

Solid state, thin film proton exchange membrane for fuel cells

#79
20070031716
2007-02-08

Process for making cation exchange membranes with reduced methanol permeability

#80
20070003817
2007-01-04

Membrane electrode assembly, method for producing the same, and solid state polymer fuel cell

#81
20060280980
2006-12-14

Membrane electrode assembly (MEA), method for its manufacturing and a method for preparing a membrane to be assembled in a MEA

#82
20060257705
2006-11-16

Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte

#83
20060234102
2006-10-19

Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte

#84
20060188774
2006-08-24

Nanowire-based membrane electrode assemblies for fuel cells

#85
20060183006
2006-08-17

Method for reducing degradation in a fuel cell

#86
20060141138
2006-06-29

Microwave annealing of membranes for use in fuel cell assemblies

#87
20060093875
2006-05-04

Method for stabilizing polyelectrolyte membrane films used in fuel cells

#88
20060083973
2006-04-20

Fuel cells incorporating membranes

#89
20060083972
2006-04-20

Membranes and electrochemical cells incorporating such membranes

#90
20060004112
2006-01-05

Ion conductive polymer electrolyte membrane and production method for the same

#91
20050271920
2005-12-08

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

#92
20050249994
2005-11-10

Membranes and electrochemical cells incorporating such membranes

#93
20050236765
2005-10-27

Method and apparatus for transferring thin films from a source position to a target position

#94
20050181252
2005-08-18

Ion conducting polymer membranes

#95
20050150276
2005-07-14

IN-SITU MEASUREMENT OF WATER OF HYDRATION IN POLYELECTROLYTE MEMBRANE (PEM) OF FUEL CELL

#96
20050084727
2005-04-21

Proton conducting electrolyte membrane for use in high temperatures and the use thereof in fuel cells