ClassID:

56346

B32B2457/18 - CPC Classification

Classification description:

Electrical equipment Fuel cells

Recent Application in this class:
#1
20260034767
2026-02-05

LAMINATE FOR FUEL CELLS

#2
20250262849
2025-08-21

FUEL CELL MANUFACTURING DEVICE AND MANUFACTURING METHOD

#3
20250226430
2025-07-10

LAMINATION METHOD FOR FUEL CELL COMPONENTS

#4
20250046843
2025-02-06

MOLD RELEASE FILM AND LAMINATE THEREOF, AND PRODUCTION METHOD FOR MEMBRANE ELECTRODE ASSEMBLY

#5
20240313234
2024-09-19

METHOD AND DEVICE FOR PRODUCING A MEMBRANE-ELECTRODE ASSEMBLY

#6
20230332027
2023-10-19

MULTILAYER BODY

#7
20230094636
2023-03-30

Carbon nanotubes reinforced bipolar plate

#8
20220340781
2022-10-27

ASSEMBLY FOR FUEL CELL, AND LAMINATED BODY

#9
20220293971
2022-09-15

Laminated body for fuel cell

#10
20220251263
2022-08-11

USE OF A VINYLIDENE FLUORIDE COPOLYMER FOR PROVIDING A FILM WITH PROPERTIES OF ADHESION

#11
20220190410
2022-06-16

STRUCTURAL COMPOSITE LAMINATE STRUCTURE FOR AN AIRCRAFT PART, AIRCRAFT PART MANUFACTURED WITH SUCH A LAMINATE AND AIRCRAFT

#12
20220059904
2022-02-24

MULTILAYER MEMBRANES, SEPARATORS, BATTERIES, AND METHODS

#13
20210344028
2021-11-04

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

#14
20210296663
2021-09-23

Method of producing resin frame member for fuel cell and processing die

#15
20210283892
2021-09-16

MANUFACTURING METHOD OF LAMINATE FOR MANUFACTURING FUEL CELL

#16
20200388861
2020-12-10

Sheet attaching apparatus and method

#17
20200266470
2020-08-20

FUEL CELL AND MANUFACTURING METHOD THEREOF

#18
20200259190
2020-08-13

Resin frame equipped membrane electrode assembly and method of producing the same

#19
20200251762
2020-08-06

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

#20
20200153015
2020-05-14

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

#21
20200112042
2020-04-09

ASSEMBLY APPARATUS AND MANUFACTURING METHOD FOR MEMBRANE-ELECTRODE-GAS DIFFUSION LAYER-ASSEMBLY

#22
20190386325
2019-12-19

Membrane electrode assembly manufacturing device and manufacturing method thereof

#23
20190309204
2019-10-10

Highly filled high thermal conductive material, method for manufacturing same, composition, coating liquid and molded article

#24
20190305349
2019-10-03

Method and apparatus for manufacturing membrane electrode assembly

#25
20190288298
2019-09-19

Method for manufacturing fuel cell stack

#26
20190267656
2019-08-29

Manufacturing device and manufacturing method of fuel cell component

#27
20190267654
2019-08-29

Fuel cell component and manufacturing device thereof

#28
20190237788
2019-08-01

System and method for the manufacture of membrane electrode assemblies

#29
20190210345
2019-07-11

Graphene Paper Having High Through-Plane Conductivity and Production Process

#30
20190173115
2019-06-06

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

#31
20190062476
2019-02-28

Use of a vinylidene fluoride copolymer for providing a film with properties of adhesion

#32
20190044157
2019-02-07

Separator for fuel cell, fuel cell, and manufacturing method of separator for fuel cell

#33
20180342738
2018-11-29

Apparatus and method manufacturing composite membrane

#34
20180331380
2018-11-15

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

#35
20180309141
2018-10-25

METALLIC MEMBER USED FOR FUEL CELL STACK

#36
20180301712
2018-10-18

Carbon sheet, gas diffusion electrode substrate, wound body, and fuel cell

#37
20180290441
2018-10-11

METHOD AND DEVICE FOR MANUFACTURING ASSEMBLY THAT INCLUDES POLYMER ELECTROLYTE MEMBRANE

#38
20180250922
2018-09-06

Lamination device

#39
20180248198
2018-08-30

Stretched catalyst layer having porous ionomer film and method of producing same

#40
20180215567
2018-08-02

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

#41
20180053943
2018-02-22

Ionomer resin, and ionomer solution, multilayer body, member, electrochemical element, and electrochemical device that include the same

#42
20180050335
2018-02-22

Resin having anion-exchange group, and resin-containing liquid, multilayer body, member, electrochemical element, and electrochemical device that include the same

#43
20180034031
2018-02-01

Lithium-air battery separators and related compositions

#44
20180026273
2018-01-25

Method and device for modifying catalyst layer

#45
20170369661
2017-12-28

Co-extruded ultra thin films

#46
20170309930
2017-10-26

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

#47
20170298200
2017-10-19

Thermoplastic prepreg intermediate material for fuel cell separation plate and method for manufacturing thermoplastic prepreg for fuel cell separation plate by using same

#48
20170271699
2017-09-21

Method for producing fuel cell membrane electrode assembly

#49
20170271685
2017-09-21

Method for producing fuel cell membrane electrode assembly

#50
20170259552
2017-09-14

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

#51
20170256810
2017-09-07

Manufacturing device and manufacturing method of fuel cell component

#52
20170252685
2017-09-07

Fiber laminate and manufacturing method thereof

#53
20170239925
2017-08-24

Apparatus for manufacturing membrane electrode assembly

#54
20170217124
2017-08-03

Laminate and manufacturing method thereof

#55
20170200968
2017-07-13

Integrated metal-and-plastic molded article and method for manufacturing integrated metal-and-plastic molded article

#56
20170141423
2017-05-18

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

#57
20170130341
2017-05-11

Anode for preventing corrosion, and concrete structure corrosion prevention structure and corrosion prevention method employing same

#58
20170129141
2017-05-11

Insert molding die structure

#59
20170104227
2017-04-13

High-pressure tank

#60
20170100912
2017-04-13

Film

#61
20170077542
2017-03-16

Fuel Cell Housing

#62
20170069928
2017-03-09

Fuel cell manufacturing method and fuel cell manufacturing device

#63
20170069927
2017-03-09

Membrane electrode assembly manufacturing device and manufacturing method of membrane electrode assembly

#64
20170033384
2017-02-02

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

#65
20160285120
2016-09-29

METHOD FOR MANUFACTURING FUEL-CELL MEMBRANE ELECTRODE ASSEMBLY

#66
20160233533
2016-08-11

Membrane electrode assembly and method of producing the membrane electrode assembly

#67
20160233532
2016-08-11

Membrane electrode assembly manufacturing process

#68
20160221305
2016-08-04

Cu/ceramic bonded body, method for manufacturing Cu/ceramic bonded body, and power module substrate

#69
20160093908
2016-03-31

Manufacturing method for reinforced electrolyte membrane and manufacturing apparatus of manufacturing the same

#70
20160093907
2016-03-31

Nanofiber membrane-electrode-assembly and method of fabricating same

#71
20150372325
2015-12-24

Joining device and joining method involving acquistion of a parameter relating to expansion or contraction

#72
20150318558
2015-11-05

Carbon-fiber nonwoven cloth and gas diffusion electrode for polymer electrolyte fuel cell using same, polymer electrolyte fuel cell, method for manufacturing carbon-fiber nonwoven cloth, and composite sheet

#73
20150263370
2015-09-17

MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF REINFORCEMENT ELECTROLYTE MEMBRANE

#74
20150263361
2015-09-17

Film member stacking device and method of the same

#75
20150214559
2015-07-30

Bonded sheet and sheet-member bonding method

#76
20150210052
2015-07-30

Method and apparatus for connecting component parts of a fuel cell

#77
20150180072
2015-06-25

Manufacture method of membrane electrode assembly for fuel cell

#78
20150180053
2015-06-25

SEPARATOR ASSEMBLY FOR FUEL CELL AND METHOD OF MANUFACTURING THE SAME

#79
20150180044
2015-06-25

Method for manufacturing an electrode/proton-exchange membrane assembly

#80
20150158268
2015-06-11

Function transfer product, functional layer transfer method, packed product, and function transfer film roll

#81
20150140472
2015-05-21

Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the same

#82
20150064600
2015-03-05

Fuel cell assembly and method of manufacturing same, and bonding part manufacturing method and device

#83
20150004527
2015-01-01

Co-extruded ultra thin films

#84
20140377685
2014-12-25

Method for manufacturing membrane-electrode assembly for polymer electrolyte fuel cell and membrane-electrode assembly manufactured thereby

#85
20140026399
2014-01-30

Stacking apparatus and stacking method

#86
20140000783
2014-01-02

Method for fabricating bi-polar plate of fuel cell

#87
20130306237
2013-11-21

Jig for fixing laminated materials, a system for manufacturing bonded laminated materials, and a method for manufacturing bonded laminated materials

#88
20130279126
2013-10-24

AROMATIC POLYIMIDE FILM, MANUFACTURING METHOD AND APPLICATION THEREOF

#89
20130276975
2013-10-24

Apparatus for manufacturing joined laminated media and method of manufacturing joined laminated media

#90
20130264000
2013-10-10

Method for Enhancing Flexible Graphite

#91
20130157163
2013-06-20

Method for laminating composite sheet using release film, laminate obtained by the method, and release film for use in the method

#92
20130149635
2013-06-13

Laminated fuel cell assembly

#93
20130126072
2013-05-23

FABRICATION OF CATALYST COATED ELECTRODE SUBSTRATE WITH LOW LOADINGS USING DIRECT SPRAY METHOD

#94
20130068371
2013-03-21

METHOD FOR MANUFACTURING FUEL CELL MEMBRANE-ELECTRODE ASSEMBLY ULTRASONIC VIBRATION BONDING

#95
20130061987
2013-03-14

Method for manufacturing a metal assembly

#96
20130048154
2013-02-28

Method for manufacturing a metal assembly having a sheet of thermally treated aluminum to obtain alpha alumina and another sheet having surface irregularities that become embedded in said surface during roll bonding

#97
20130034674
2013-02-07

Composite structural material formed product and packaging material using the same, method for producing the composite structural material, and coating liquid

#98
20130022834
2013-01-24

Method for manufacturing a metal assembly

#99
20130004882
2013-01-03

Processing methods and systems for assembling fuel cell perimeter gaskets

#100
20120214081
2012-08-23

Laminate for Use in a Fuel Cell and Method for Making the Same

#101
20120148813
2012-06-14

Multifunctional nanocoatings and process for fabricating same

#102
20120067393
2012-03-22

SOLAR CELL MODULE AND METHOD OF MANUFACTURING THE SAME

#103
20120064436
2012-03-15

INTERCONNECTING PLATE FOR SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD THEREOF, AND SOLID OXIDE FUEL CELL USING THE INTERCONNECTING PLATE

#104
20120021340
2012-01-26

FABRICATION METHOD FOR ENHANCING THE ELECTRICAL CONDUCTIVITY OF BIPOLAR PLATES

#105
20110287342
2011-11-24

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

#106
20110281487
2011-11-17

GAS BARRIER MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME

#107
20110281195
2011-11-17

FUEL CELL ADHESIVE AND PROCESS OF MAKING THE SAME

#108
20110272025
2011-11-10

PHOTOVOLTAIC MODULE

#109
20110244303
2011-10-06

Metalized Ceramic and Associated Method

#110
20110240203
2011-10-06

METHOD FOR PRODUCING A MEMBRANE-ELECTRODE ASSEMBLY FOR A FUEL CELL

#111
20110229802
2011-09-22

Manufacture of fuel cell

#112
20110229801
2011-09-22

Manufacture of fuel cell

#113
20110212321
2011-09-01

NANOFIBER ENHANCED FUNCTIONAL FILM MANUFACTURING METHOD USING MELT FILM CASTING

#114
20110203721
2011-08-25

INTEGRATED SEALING FOR FUEL CELL STACK MANUFACTURING

#115
20110129737
2011-06-02

Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the same

#116
20110123906
2011-05-26

Method for fabricating bi-polar plate of fuel cell and bi-polar plate of fuel cell

#117
20110049746
2011-03-03

Method of manufacturing reinforced electrolyte membrane and membrane electrode assembly

#118
20110048636
2011-03-03

METHOD OF LAMINATING DIFFERENT MATERIALS INCLUDING NONWOVEN FABRICS MADE OF SYNTHETIC RESIN

#119
20100216044
2010-08-26

Air-cooled thermal management for a fuel cell stack

#120
20100062308
2010-03-11

Membrane Electrode Assembly, Manufacturing Method Thereof and Fuel Cell

#121
20100051181
2010-03-04

Manufacturing Equipment and Manufacturing Method of Membrane Electrode Assembly

#122
20100040929
2010-02-18

Laminated electrolyte membrane, method of preparing the same, and membrane electrode assembly and fuel cell including the laminated electrolyte membrane

#123
20090314420
2009-12-24

Laminating apparatus

#124
20090286127
2009-11-19

Cell unit for a fuel cell and method for manufacturing the same

#125
20090274954
2009-11-05

POROUS FILM AND LAMINATED POROUS FILM

#126
20090269641
2009-10-29

POROUS MEMBRANE FOR FUEL CELL ELECTROLYTE MEMBRANE AND METHOD FOR MANUFACTURING THE SAME

#127
20090255632
2009-10-15

Apparatus for automatically punching and bonding MEA materials for fuel cell

#128
20090208805
2009-08-20

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

#129
20090197140
2009-08-06

Fuel cell bipolar plate, process for producing the same, and fuel cell including the bipolar plate

#130
20090186215
2009-07-23

Method of forming bonded body and bonded body

#131
20090174105
2009-07-09

METHOD OF MANUFACTURING REINFORCED ELECTROLYTE MEMBRANE AND MEMBRANE ELECTRODE ASSEMBLY

#132
20090162635
2009-06-25

COMPOSITE POROUS METAL BODY AND METHOD FOR MANUFACTURING THE SAME

#133
20090151850
2009-06-18

Process for fabrication of a fully dense electrolyte layer embedded in membrane electrolyte assembly of solid oxide fuel cell

#134
20090095409
2009-04-16

Methods of manufacturing electrochemical cells

#135
20090065127
2009-03-12

Method of manufacturing membrane-electrode assembly for fuel cell

#136
20090050258
2009-02-26

DEVELOPMENT OF PEM FUEL CELL ELECTRODES USING PULSE ELECTRODEPOSITION

#137
20090032179
2009-02-05

Process for producing membrane-electrode assembly for polymer electrolyte fuel cells

#138
20080299434
2008-12-04

SOLID OXIDE TYPE FUEL CELL AND MANUFACTURING METHOD THEREOF

#139
20080241641
2008-10-02

Membrane electrode assembly for fuel cell and process for manufacturing the same

#140
20080182150
2008-07-31

Method of forming membrane electrode assemblies for electrochemical devices

#141
20080178991
2008-07-31

Method of making membrane electrode assemblies

#142
20080152992
2008-06-26

CONSTITUENT MEMBER FOR MEMBRANE ELECTRODE ASSEMBLY, MEMBRANE ELECTRODE ASSEMBLY, POLYMER ELECTROLYTE FUEL CELL, AND METHOD FOR PRODUCING CONSTITUENT MEMBER AND MEMBRANE ELECTRODE ASSEMBLY

#143
20080145712
2008-06-19

Processing methods and systems for assembling fuel cell perimeter gaskets

#144
20080128074
2008-06-05

Methods of making components for electrochemical cells

#145
20080115875
2008-05-22

Membrane fuel cell electrodes incorporated with carbon nanomaterial-supported electrocatalysts and methods of making the same

#146
20080113256
2008-05-15

Membrane electrode assembly for fuel cell having catalyst layer with mesopore volume, method of preparing same, and fuel cell system including the same

#147
20080086871
2008-04-17

Method and device for producing membrane-electrode units

#148
20080083499
2008-04-10

Process for Production and Apparatus for Production of Laminate

#149
20080048357
2008-02-28

Methods for fabricating solid oxide fuel cells

#150
20070275291
2007-11-29

NOVEL MEMBRANE ELECTRODE ASSEMBLY AND ITS MANUFACTURING PROCESS

#151
20070238005
2007-10-11

Separator for fuel cells

#152
20070235144
2007-10-11

Thermopressing device for fabricating a fuel cell

#153
20070227654
2007-10-04

Method of improving the contact between bipolar plates and membrane electrode assembly of a flat panel fuel cell

#154
20070199649
2007-08-30

Method of laminating a decal to a carrier film

#155
20070184238
2007-08-09

Laminate actuators and valves

#156
20070155615
2007-07-05

Method of making a membrane electrode assembly

#157
20070137783
2007-06-21

Catalyst coated diffusion media

#158
20070116999
2007-05-24

Manufacture of fuel cell

#159
20070037021
2007-02-15

Fuel cell assembly with structural film

#160
20070015042
2007-01-18

Multi-layer diffusion medium substrate

#161
20060204828
2006-09-14

Method and apparatus for dielectric bonding of silicon wafer flow fields

#162
20060121809
2006-06-08

Three-dimensional woven integrally stiffened panel

#163
20060099478
2006-05-11

Line system for fluids and gases in a fuel cell

#164
20060078752
2006-04-13

Line system for fluids and gases in a fuel cell

#165
20060063060
2006-03-23

Graphite/metal foil/polymer substrate laminate for low contact resistance bipolar plate application

#166
20060062977
2006-03-23

Bonded lightweight structural sheet

#167
20060060296
2006-03-23

Conductive adhesive bonding

#168
20060042751
2006-03-02

Method of improving the contact between bipolar plates and membrane electrode assembly of a flat panel fuel cell

#169
20060029850
2006-02-09

Fuel cell assembly with structural film

#170
20050191517
2005-09-01

Separator and direct methanol type fuel cell therewith

#171
20050017055
2005-01-27

Electrochemical fuel cell component materials and methods of bonding electrochemical fuel cell components