ClassID:

213403

H01M8/0256 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Details; Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form Vias, i.e. connectors passing through the separator material

Recent Application in this class:
#1
20260081197
2026-03-19

FUEL CELL

#2
20260028731
2026-01-29

MEMBRANE ELECTRODE ASSEMBLY UTILIZING STAMPED BIPOLAR PLATE ARRANGEMENT

#3
20250239631
2025-07-24

FUEL CELL APPARATUS

#4
20250105312
2025-03-27

ALIGNMENT DEVICE FOR AN ELECTRIC CELL STACK, PARTICULARLY A FUEL CELL STACK

#5
20250070212
2025-02-27

ASSEMBLY COMPRISING A STACK OF SOEC/SOFC SOLID OXIDE CELLS AND OUTER GUIDING ELEMENTS

#6
20250070211
2025-02-27

STACK OF SOEC/SOFC SOLID OXIDE CELLS HAVING INNER GUIDING ELEMENTS

#7
20240332566
2024-10-03

ELECTROCHEMICAL CELL

#8
20240072269
2024-02-29

FUEL CELL

#9
20240072268
2024-02-29

FUEL CELL SYSTEM

#10
20230317976
2023-10-05

POWER CONNECTION FOR ELECTROCHEMICAL CELL STACK

#11
20230187660
2023-06-15

PLATE DEVICE FOR A FUEL STACK AND FUEL CELL DEVICE COMPRISING THE SAME

#12
20220336825
2022-10-20

SEPARATOR PLATE WITH A HOMOGENIZED BEAD STRENGTH IN THE PORT REGION

#13
20220006105
2022-01-06

Separator plate and electrochemical system

#14
20210384529
2021-12-09

Bipolar plate with improved temperature distribution

#15
20210328234
2021-10-21

Connecting module of a fuel cell stack and a replacement method of the fuel cell stack using the same

#16
20210273244
2021-09-02

Production method for separator integrated gasket for fuel cells

#17
20200251751
2020-08-06

Separator for fuel cell

#18
20200251749
2020-08-06

Separator for fuel cell

#19
20200194808
2020-06-18

Porous body for fuel cell

#20
20200144655
2020-05-07

Fuel cell, fuel cell mounted device, and method of manufacturing fuel cell

#21
20200099065
2020-03-26

Electrochemical reaction cell stack, interconnector-electrochemical reaction unit cell composite, and method for manufacturing electrochemical reaction cell stack

#22
20200006798
2020-01-02

Fuel cell

#23
20190312286
2019-10-10

Connecting element for electrically contact-connecting separator plates of a fuel cell stack

#24
20190245219
2019-08-08

Separator, and fuel cell stack comprising the same

#25
20190134744
2019-05-09

Method using a laser for welding between two metallic materials or for sintering of powder(s), application for making bipolar plates for PEM fuel cells

#26
20190109333
2019-04-11

Fuel cell single cell

#27
20190020044
2019-01-17

Electrochemical device comprising a hydrogen sensor

#28
20180175405
2018-06-21

Porous body for fuel cell

#29
20180040906
2018-02-08

FUEL CELL STACK

#30
20180040905
2018-02-08

TEXTURED FUEL CELL COMPONENTS FOR IMPROVED WATER MANAGEMENT

#31
20180013154
2018-01-11

Bipolar plate and fuel cell comprising a bipolar plate of this type

#32
20170358804
2017-12-14

Separator of fuel cell and fuel cell having the same

#33
20170317362
2017-11-02

Fuel cell

#34
20170279129
2017-09-28

Fuel cell for detecting a pollutant

#35
20170242271
2017-08-24

Methods and apparatus to form biocompatible energization elements incorporating fuel cells for biomedical devices

#36
20170222233
2017-08-03

FUEL CELL DEVICE

#37
20170194659
2017-07-06

Porous panel for separator of fuel cell

#38
20170092967
2017-03-30

Fuel cell stack with multilayer type collector plate

#39
20170054156
2017-02-23

Gas channel forming plate for fuel cell and fuel cell stack

#40
20160359176
2016-12-08

Fuel cell system with interconnect

#41
20160322650
2016-11-03

SOLID OXIDE FUEL CELL AND SOLID OXIDE FUEL CELL STACK

#42
20160315333
2016-10-27

Bipolar plates for use in conduction-cooled electrochemical cells

#43
20160293977
2016-10-06

Fuel cell and production apparatus for the fuel cell

#44
20160276680
2016-09-22

Separator-fitted single fuel cell inducing joint portion with protruding portion and sealing portion, and fuel cell stack

#45
20160190604
2016-06-30

Alternative low cost electrodes for hybrid flow batteries

#46
20160164109
2016-06-09

Solid electrolyte fuel cell

#47
20160141638
2016-05-19

Terminal plate for fuel cell, and fuel cell

#48
20160141635
2016-05-19

FLAT MEMBER FOR FUEL CELL AND METHOD FOR MANUFACTURING FLAT MEMBER

#49
20160133952
2016-05-12

Fuel cell end plate, method of manufacturing same, and fuel cell

#50
20150340712
2015-11-26

Fuel cell system with interconnect

#51
20150325895
2015-11-12

Electrical energy store

#52
20150255805
2015-09-10

Solid oxide fuel cell device and method for manufacturing same

#53
20150162624
2015-06-11

Dual electrolyte fuel cell assembly

#54
20150155571
2015-06-04

Conductive member, cell stack, electrochemical module, and electrochemical device

#55
20150147676
2015-05-28

Fuel cell

#56
20150093674
2015-04-02

FUEL CELL STACK AND SEPARATOR

#57
20140356754
2014-12-04

Membrane-electrode assembly, direct carbon fuel cell including the same, and method of preparing the same

#58
20140093806
2014-04-03

Electroformed bipolar plates for fuel cells

#59
20140023955
2014-01-23

Fuel cell

#60
20130337361
2013-12-19

Fuel cell and method for producing the same

#61
20130175164
2013-07-11

Electrochemical cell with improved water or gas management

#62
20130034801
2013-02-07

BIPOLAR PLATE ASSEMBLY HAVING AN ADJUSTMENT MEMBER

#63
20130034800
2013-02-07

BIPOLAR PLATE ASSEMBLY HAVING AN INSERT MEMBER

#64
20130034799
2013-02-07

BIPOLAR PLATE ASSEMBLY HAVING A RECESS AND AN INSERT MEMBER FOR PLACEMENT IN THE RECESS

#65
20130034797
2013-02-07

BIPOLAR PLATE ASSEMBLY HAVING AN ENCAPSULATED EDGE

#66
20130034790
2013-02-07

FUEL CELL STACK HAVING A STRUCTURAL HEAT EXCHANGER

#67
20130034789
2013-02-07

BIPOLAR PLATE ASSEMBLY FOR USE IN A FUEL CELL

#68
20130011763
2013-01-10

Separator plates formed by photopolymer based processes

#69
20120321994
2012-12-20

FUEL CELL SYSTEM WITH INTERCONNECT

#70
20120321982
2012-12-20

Fuel cell system with interconnect

#71
20120321981
2012-12-20

Fuel cell system with interconnect

#72
20120270131
2012-10-25

Fuel cell unit and fuel cell

#73
20110294031
2011-12-01

COMPOSITE MEMBRANE AND FUEL CELL

#74
20110269050
2011-11-03

SEPARATOR FOR FLAT-TYPE POLYMER ELECTROLYTE FUEL CELL AND POLYMER ELECTROLYTE FUEL CELL USING THE SAME SEPARATOR

#75
20110269044
2011-11-03

System for generating electric power with micro fuel cells and corresponding process

#76
20110262829
2011-10-27

Electroformed bipolar plates for fuel cells

#77
20110229803
2011-09-22

Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells

#78
20110223512
2011-09-15

Fuel cell without bipolar plates

#79
20110117471
2011-05-19

FUEL CELL DEVICE

#80
20110097643
2011-04-28

Integrated PEM fuel cell

#81
20110020723
2011-01-27

FUEL CELL PLATE HAVING MULTI-DIRECTIONAL FLOW FIELD

#82
20100291465
2010-11-18

Separator plates formed by photopolymer based processes

#83
20100183952
2010-07-22

FUEL CELL GAS SEPARATOR FOR USE BETWEEN SOLID OXIDE FUEL CELLS

#84
20100136382
2010-06-03

Mechanically joined bipolar plates and method therefor

#85
20100081026
2010-04-01

Cassettes for solid-oxide fuel cell stacks and methods of making the same

#86
20100040930
2010-02-18

Polymer membrane fuel cell

#87
20090197134
2009-08-06

Separator plate unit with inclined separating wall having at least one metering point and fuel cell having separator plate unit thereof

#88
20090092872
2009-04-09

Fuel cell stack and method of producing its separator plates

#89
20090087714
2009-04-02

Tubular fuel cell with coil current collector

#90
20090042081
2009-02-12

Solid oxide fuel cell

#91
20090042075
2009-02-12

Fuel Cell Stack

#92
20090017362
2009-01-15

Cell laminate and fuel cell provided with the same

#93
20090011322
2009-01-08

Catalyst-Coated Membrane, Membrane-Electrode Assembly and Polymer Electrolyte Fuel Cell

#94
20080299439
2008-12-04

Electrochemical power source designs and components

#95
20080292916
2008-11-27

Joining bipolar plates using localized electrical nodes

#96
20080241635
2008-10-02

Fuel cell

#97
20080206617
2008-08-28

Fuel Cell Separators

#98
20080160376
2008-07-03

Fuel cells with enhanced via fill compositions and/or enhanced via fill geometries

#99
20080124612
2008-05-29

Separator for flat-type polyelectrolyte fuel cell and polyelectrolyte fuel cell employing that separator

#100
20080124609
2008-05-29

Fuel cell

#101
20080124588
2008-05-29

Fuel cell

#102
20080124586
2008-05-29

FUEL CELL SYSTEM

#103
20080102325
2008-05-01

Fuel cell

#104
20080102324
2008-05-01

Fuel cell

#105
20070231619
2007-10-04

Electrochemical system with fluid passage integrated within a sealing bead

#106
20070231593
2007-10-04

Conductive connecting members and electrochemical systems

#107
20070207371
2007-09-06

Fuel cell

#108
20070178362
2007-08-02

Fuel cell stack

#109
20070160887
2007-07-12

Power generator having multiple layers of fuel cells

#110
20070148509
2007-06-28

Fuel cell electric power generating system

#111
20070134541
2007-06-14

Fuel cell having manifold apertures and cover plates

#112
20070134531
2007-06-14

Fuel cell and method for fabricating same

#113
20070111083
2007-05-17

Fuel cell stack having gas discharge passage and drainage passage joined at one end of the stack

#114
20070111065
2007-05-17

Solid oxide fuel cell device and system

#115
20070105012
2007-05-10

Solid oxide fuel cell device and system, method of using and method of making

#116
20070105003
2007-05-10

Solid oxide fuel cell device and system

#117
20070104991
2007-05-10

Solid oxide fuel cell device and system

#118
20070090786
2007-04-26

Devices powered by conformable fuel cells

#119
20070065709
2007-03-22

Method and apparatus for porous catalyst on a fuel cell flow field and high temperature membrane

#120
20070065697
2007-03-22

Fuel cell having serial/parallel connecting mechanism of golden finger

#121
20070059583
2007-03-15

Fuel cell system

#122
20070054036
2007-03-08

Oxygen getters for anode protection in a solid-oxide fuel cell stack

#123
20070042253
2007-02-22

Fuel cell unit

#124
20060286433
2006-12-21

Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells

#125
20060286432
2006-12-21

Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells

#126
20060154134
2006-07-13

Fuel cell system with carbon monoxide catalyst

#127
20060154133
2006-07-13

Method and apparatus for forming a fuel cell flow field with an electrolyte retaining material

#128
20060141326
2006-06-29

Integrated current collector and electrical component plate for a fuel cell stack

#129
20060134509
2006-06-22

Method and apparatus for metal coated silicon fuel cell electrode

#130
20060134503
2006-06-22

Pillared fuel cell electrode system

#131
20060134497
2006-06-22

Manifold system for a fuel cell

#132
20060127708
2006-06-15

Method and apparatus for carbon coated silicon fuel cell electrode

#133
20060115708
2006-06-01

Fuel cell casing and fuel cell

#134
20060115707
2006-06-01

Fuel cell casing and fuel cell

#135
20060115706
2006-06-01

Polymer electrolyte fuel cell and separator for polymer electrolyte fuel cell

#136
20060105231
2006-05-18

Electrochemical cells formed on pleated substrates

#137
20060051626
2006-03-09

Fuel cell stack

#138
20060040170
2006-02-23

Flat panel direct methanol fuel cell and method for making the same

#139
20060000548
2006-01-05

Method of preparation of bonded polyimide fuel cell package

#140
20050260473
2005-11-24

Electrical power source designs and components

#141
20050255374
2005-11-17

Fuel cell

#142
20050255369
2005-11-17

Bonded polyimide fuel cell package

#143
20050249993
2005-11-10

Solid electrolyte fuel cell configuration

#144
20050249986
2005-11-10

Electrochemical cells formed on pleated substrates

#145
20050227134
2005-10-13

Offset interconnect for a solid oxide fuel cell and method of making same

#146
20050214623
2005-09-29

Lightweight fuel cell plates

#147
20050191536
2005-09-01

Reinforcement structures for electrolyte-supported solid oxide fuel cell

#148
20050158603
2005-07-21

Ultra short high pressure gradient flow path flow field

#149
20050155490
2005-07-21

Fuel cell gas separator

#150
20050123817
2005-06-09

Micro fuel cell system

#151
20050095485
2005-05-05

Fuel cell end plate assembly

#152
20050061151
2005-03-24

Fuel cell gas separator plate with paths of electrically conductive material of a silver-glass composite

#153
20050048353
2005-03-03

PEM fuel cell separator plate

#154
20050048344
2005-03-03

Fuel cell casing and fuel cell

#155
20050042491
2005-02-24

Solid electrolyte fuel-cell device

#156
20050026028
2005-02-03

Separator for fuel cell and fuel cell using the same