ClassID:

213381

H01M8/0208 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Details; Collectors; Separators, e.g. bipolar separators; Interconnectors; Non-porous and characterised by the material; Metals or alloys Alloys

Sub-classes:
Recent Application in this class:
#1
20260155399
2026-06-04

FUEL CELL SEPARATOR COATING MATERIAL HAVING HIGH CORROSION RESISTANCE AND HIGH CONDUCTIVITY CHARACTERISTICS, AND COATING METHOD

#2
20260121083
2026-04-30

COATINGS FOR ALUMINUM-BASED BIPOLAR PLATES

#3
20260108944
2026-04-23

MANUFACTURING MULTI-LAYERED BIPOLAR PLATE FOR FUEL CELL

#4
20260081186
2026-03-19

ONE FURNACE SINTERING AND OXIDATION METHOD FOR ELECTROCHEMICAL CELL STACK INTERCONNECTS

#5
20250357502
2025-11-20

HIGH TEMPERATURE METAL COMPOSITE BIPOLAR PLATES

#6
20250349866
2025-11-13

METHODS AND DEVICES FOR PREVENTING THERMALLY-INDUCED STRESS CRACKS IN LARGE FOOTPRINT SOLID OXIDE FUEL CELL COLUMNS

#7
20250300194
2025-09-25

INTER-CONNECTOR AND ELECTROCHEMICAL CELL

#8
20250167256
2025-05-22

BIPOLAR PLATE FOR AN ELECTROCHEMICAL SYSTEM

#9
20250058377
2025-02-20

POWDER PRESS AND METHOD OF FORMING ELECTROCHEMICAL CELL STACK INTERCONNECTS BY POWDER PRESSING

#10
20250030012
2025-01-23

FUEL CELL INTERCONNECT OPTIMIZED FOR OPERATION IN HYDROGEN FUEL

#11
20250015314
2025-01-09

MODULE FOR AN ELECTROCHEMICAL DEVICE, HAVING A LONGER USEFUL LIFE

#12
20250006953
2025-01-02

METAL BIPOLAR PLATE PROTECTIVE COATING OF FUEL CELL, AND PREPARATION METHOD AND APPLICATION THEREOF

#13
20240421326
2024-12-19

COATING SYSTEM, ELECTRODE PLATE WITH A COATING SYSTEM OF THIS TYPE, METHOD FOR THE PRODUCTION THEREOF, AND FUEL CELL, ELECTROLYZER OR REDOX FLOW CELL

#14
20240339635
2024-10-10

Interconnector for a stack of solid oxide cells of the SOEC/SOFC type including different elements in relief

#15
20240313233
2024-09-19

METHODS AND DEVICES FOR PREVENTING THERMALLY-INDUCED STRESS CRACKS IN LARGE FOOTPRINT SOLID OXIDE FUEL CELL COLUMNS

#16
20240222653
2024-07-04

FUEL CELL BIPOLAR PLATE ALLOYS

#17
20240162454
2024-05-16

AIR-COOLED PROTON-EXCHANGE MEMBRANE FUEL CELL CAPABLE OF WORKING WITH COMPRESSED GASES, AND FUEL CELLS STACK

#18
20230369615
2023-11-16

FUEL CELL STACK

#19
20230357910
2023-11-09

ALUMINUM SHEET MATERIAL FOR SEPARATOR OF FUEL CELL AND MANUFACTURING METHOD THEREFOR

#20
20230307665
2023-09-28

Methods and devices for preventing thermally-induced stress cracks in large footprint solid oxide fuel cell columns

#21
20230223559
2023-07-13

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

#22
20230223558
2023-07-13

Alloy member, cell stack, and cell stack device

#23
20230155143
2023-05-18

Fuel cell interconnect optimized for operation in hydrogen fuel

#24
20230088316
2023-03-23

Fuel cell bipolar plate alloys

#25
20230024473
2023-01-26

Bipolar plate for a fuel cell, fuel cell having a bipolar plate

#26
20220246950
2022-08-04

LAYER SYSTEM FOR COATING A BIPOLAR PLATE, BIPOLAR PLATE, AND FUEL CELL

#27
20220195572
2022-06-23

Aluminum sheet material for separator of fuel cell and manufacturing method therefor

#28
20220123326
2022-04-21

Separator and method for manufacturing separator

#29
20220048091
2022-02-17

Electromagnetic manufacturing method and forming device of mesoscale plate

#30
20210313658
2021-10-07

Methods for manufacturing fuel cell interconnects using 3D printing

#31
20210292162
2021-09-23

Palladium-platinum system for use as hydrogen storage material and/or electrocatalyst, preferably in fuel-cells

#32
20210254208
2021-08-19

Method of metallic component surface modification for electrochemical applications

#33
20210175519
2021-06-10

Layer and layer system, as well as bipolar plate, fuel cell and electrolyser

#34
20210170630
2021-06-10

Process for producing a component constituting an interconnector of an HTE electrolyser or of an SOFC fuel cell

#35
20210167411
2021-06-03

REDOX FLOW BATTERY

#36
20210159515
2021-05-27

Fuel cell bipolar plate alloys

#37
20210143447
2021-05-13

STACK CONFIGURATIONS FOR SOLID OXIDE ELECTROCHEMICAL CELLS

#38
20210050603
2021-02-18

BIPOLAR PLATE FOR ELEMENTS OF A FUEL CELL UNIT, METHOD FOR PRODUCING SAID BIPOLAR PLATE, FUEL CELL UNIT INCLUDING SAME, AND FUEL CELL INCLUDING SAID UNIT

#39
20210032740
2021-02-04

Anti-corrosion conductive film and pulse bias alternation-based magnetron sputtering deposition method and application thereof

#40
20200381747
2020-12-03

Formulation of Interconnect of Fuel Cell

#41
20200243874
2020-07-30

Fuel cell plate, corresponding cell and stack

#42
20200185729
2020-06-11

Fuel cell stack

#43
20200152998
2020-05-14

Alloy member, cell stack, and cell stack device

#44
20200144632
2020-05-07

Alloy member, cell stack, and cell stack device

#45
20200102642
2020-04-02

Method of metallic component surface modification for electrochemical applications

#46
20190348686
2019-11-14

Surface treatment method and surface treatment apparatus of fuel cell separator

#47
20190345613
2019-11-14

Deposition of a coating on an interconnect for solid oxide cell stacks

#48
20190260038
2019-08-22

A FUEL CELL COMPONENT

#49
20190157706
2019-05-23

Fuel cell ink trace interconnect

#50
20190157702
2019-05-23

FUEL CELL SECONDARY INTERCONNECT

#51
20190148760
2019-05-16

Fuel cell stack assembly and method of operating the same

#52
20190148740
2019-05-16

Method of providing a functionally graded composite layer for coefficient of thermal expansion compliance in solid oxide fuel cell stacks and system components

#53
20190088958
2019-03-21

Protective membrane for electrochemical cells

#54
20190051913
2019-02-14

Layer and layer system, as well as bipolar plate, fuel cell and electrolyser

#55
20180366742
2018-12-20

Fuel cell stack

#56
20180290434
2018-10-11

Alloy plate coated material and method of producing alloy plate coated material

#57
20180269495
2018-09-20

Method of producing a metallic interconnector for a fuel cell stack and a metallic interconnector produced by the method

#58
20180198152
2018-07-12

Conducting member for fuel cells, fuel cell, fuel cell stack, and method of producing conducting member for fuel cells

#59
20180191000
2018-07-05

TITANIUM PRODUCT

#60
20180166703
2018-06-14

Fuel cell interconnect with metal or metal oxide contact layer

#61
20180162727
2018-06-14

PALLADIUM-PLATINUM SYSTEM FOR USE AS HYDROGEN STORAGE MATERIAL AND/OR ELECTROCATALYST, PREFERABLY IN FUEL-CELLS

#62
20180154416
2018-06-07

Sheet metal forming method and apparatus

#63
20180151891
2018-05-31

Anti-corrosion structure and fuel cell employing the same

#64
20180026276
2018-01-25

Stainless steel sheet for separator of polymer electrolyte fuel cell

#65
20170237076
2017-08-17

Electrically conductive member, cell stack device, module, module housing device, and method for manufacturing electrically conductive member

#66
20170054159
2017-02-23

Coatings for SOFC metallic interconnects

#67
20170054157
2017-02-23

Pre-formed powder delivery to powder press machine

#68
20170033372
2017-02-02

Stainless-steel foil for separator of polymer electrolyte fuel cell

#69
20170008058
2017-01-12

Method for forming metal plate and apparatus for forming metal plate

#70
20160359176
2016-12-08

Fuel cell system with interconnect

#71
20160329575
2016-11-10

Titanium material or titanium alloy material having surface electrical conductivity and method for producing the same, and fuel cell separator and fuel cell using the same

#72
20160315333
2016-10-27

Bipolar plates for use in conduction-cooled electrochemical cells

#73
20160305011
2016-10-20

Method of metallic component surface modification for electrochemical applications

#74
20160263862
2016-09-15

Alloy plate coated material and method of producing alloy plate coated material

#75
20160226093
2016-08-04

Fuel cell stack assembly and method of operating the same

#76
20160177430
2016-06-23

ZR-GROUP AMORPHOUS ALLOY COMPOSITION

#77
20160164109
2016-06-09

Solid electrolyte fuel cell

#78
20160093898
2016-03-31

Three-dimensionally printed bipolar plate for a proton exchange membrane fuel cell

#79
20160043415
2016-02-11

Fuel cell interconnect

#80
20160024662
2016-01-28

System and process for aluminization of metal-containing substrates

#81
20160020471
2016-01-21

Coatings for metal interconnects to reduce SOFC degradation

#82
20150340712
2015-11-26

Fuel cell system with interconnect

#83
20150325864
2015-11-12

TITANIUM OR TITANIUM ALLOY FOR FUEL CELL SEPARATOR HAVING HIGH CONTACT CONDUCTIVITY WITH CARBON AND HIGH DURABILITY, FUEL CELL SEPARATOR INCLUDING THE SAME, AND FUEL CELL

#84
20150325863
2015-11-12

MATERIAL FOR FUEL CELL SEPARATORS AND METHOD FOR PRODUCING SAME

#85
20150311538
2015-10-29

Fuel cell interconnect with reduced voltage degradation over time

#86
20150280251
2015-10-01

Titanium material or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and fuel cell

#87
20150270555
2015-09-24

Formed plate assembly for PEM fuel cell

#88
20150247247
2015-09-03

Corrosion resistant and electrically conductive surface of metal

#89
20150155571
2015-06-04

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

#90
20150147679
2015-05-28

Fuel cell interconnect with reduced voltage degradation over time

#91
20150147678
2015-05-28

Titanium or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and manufacturing method therefor

#92
20150125777
2015-05-07

SEPARATOR FOR FUEL CELLS, FUEL CELL, FUEL CELL STACK, AND METHOD OF MANUFACTURING SEPARATOR FOR FUEL CELLS

#93
20150125620
2015-05-07

BIPOLAR PLATE FOR A FUEL CELL AND METHOD OF MANUFACTURING THE SAME

#94
20150017564
2015-01-15

Electrochemical Conversion Device

#95
20140342247
2014-11-20

Flexible and implantable glucose fuel cell

#96
20140295322
2014-10-02

Material fuel cell separator, fuel cell separator using same, fuel cell stack, and method of producing fuel cell separator material

#97
20140255816
2014-09-11

Titanium material for polymer electrolyte fuel cell separator, method for producing the same, and polymer electrolyte fuel cell using the same

#98
20140212783
2014-07-31

Fuel cell stack with thin endplate with integrated gas distribution tubes

#99
20140048183
2014-02-20

System and process for aluminization of metal-containing substrates

#100
20130344412
2013-12-26

Titanate and metal interconnects for solid oxide fuel cells

#101
20130330656
2013-12-12

Conducting plates for fuel cell elements

#102
20130330638
2013-12-12

COATED SUBSTRATE AND PRODUCT INCLUDING THE SAME AND METHODS OF MAKING AND USING THE SAME

#103
20130280631
2013-10-24

Current collector plates of bulk-solidifying amorphous alloys

#104
20130230792
2013-09-05

Coatings for metal interconnects to reduce SOFC degradation

#105
20130230644
2013-09-05

Coatings for SOFC metallic interconnects

#106
20130164654
2013-06-27

Titanium fuel cell separator

#107
20130130154
2013-05-23

Fuel cell interconnect heat treatment method

#108
20130130152
2013-05-23

Fuel cell interconnects and methods of fabrication

#109
20130130147
2013-05-23

FUEL CELL STACK

#110
20130040226
2013-02-14

BRAZING MATERIAL FOR BONDING IN ATMOSPHERE, BONDED ARTICLE, AND CURRENT COLLECTING MATERIAL

#111
20120321981
2012-12-20

Fuel cell system with interconnect

#112
20120251742
2012-10-04

Nanoparticle surface treatment

#113
20120189484
2012-07-26

Process for producing an interconnector of a high-temperature fuel cell

#114
20120171591
2012-07-05

Current collector plates of bulk-solidifying amorphous alloys

#115
20120129080
2012-05-24

Fuel cell and manufacturing method of the same

#116
20120088184
2012-04-12

Metal separator for fuel cell and surface treatment method thereof

#117
20120064232
2012-03-15

Method of treatment for imparting conductivity to surface of separator-use base member of solid polymer type fuel cell

#118
20120034372
2012-02-09

Solid polymer type fuel cell separator and method of production of same

#119
20120009496
2012-01-12

FUEL CELL SEPARATOR MATERIAL, FUEL CELL SEPARATOR USING SAME, FUEL CELL STACK, AND METHOD FOR PRODUCING FUEL CELL SEPARATOR MATERIAL

#120
20110287312
2011-11-24

BIOFUEL CELL

#121
20110262831
2011-10-27

FORMED PLATE ASSEMBLY FOR PEM FUEL CELL

#122
20110262826
2011-10-27

Formed plate assembly for PEM fuel cell

#123
20110207020
2011-08-25

Solid oxide fuel cell having rigidized support including nickel-based alloy

#124
20110165495
2011-07-07

Apparatus and methods for connecting fuel cells to an external circuit

#125
20110136045
2011-06-09

Current collector plates of bulk-solidifying amorphous alloys

#126
20110129756
2011-06-02

Interconnect for a fuel cell, a method for manufacturing an interconnect for a fuel cell

#127
20110123892
2011-05-26

Solid oxide electrolytic system

#128
20110081591
2011-04-07

METHOD FOR THE PRODUCTION OF AN ELECTROCHEMICAL CELL

#129
20110008714
2011-01-13

Low-cost manganese-stabilized austenitic stainless steel alloys, bipolar plates comprising the alloys, and fuel cell systems comprising the bipolar plates

#130
20100323248
2010-12-23

STRUCTURES HAVING ONE OR MORE SUPER-HYDROPHOBIC SURFACES AND METHODS OF FORMING SAME

#131
20100322811
2010-12-23

Method of manufacturing powder metal plates

#132
20100291468
2010-11-18

Solid oxide fuel cell (SOFC) device having gradient interconnect

#133
20100291464
2010-11-18

Low contact resistance coated stainless steel bipolar plates for fuel cells

#134
20100281682
2010-11-11

Bipolar unit for fuel cell provided with porous current collectors

#135
20100227245
2010-09-09

Solid electrolyte fuel cell and operating method thereof

#136
20100209786
2010-08-19

Separator for fuel cell and manufacturing method therefor

#137
20100196799
2010-08-05

CONDUCTING PLATES FOR FUEL CELL ELEMENTS

#138
20100178587
2010-07-15

Cell for solid oxide fuel cell and method for manufacturing same

#139
20100151358
2010-06-17

METHOD FOR MANUFACTURING FUEL CELL SEPARATOR, FUEL CELL SEPARATOR AND FUEL CELL

#140
20100143825
2010-06-10

Method of fabricating a chromium nitride coated separator

#141
20100136452
2010-06-03

Bipolar plate for a fuel cell comprising a by-passed serpentine flow path for oxidant gas; a cooling plate for a fuel cell comprising a by-passed serpentine flow path for coolant fluid; fuel cell comprising such plates and uses thereof

#142
20100124675
2010-05-20

Fuel cell plates produced from layered materials

#143
20100119913
2010-05-13

Metal separator for fuel cell and manufacturing method thereof

#144
20100119882
2010-05-13

Titanium material for fuel cell separator having low contact resistance

#145
20100108953
2010-05-06

Material for protective coatings on high temperature-resistant chromium oxide-forming substrates, method for the production thereof, and use thereof

#146
20100075063
2010-03-25

Method for preparing surface modification coating of metal bipolar plates

#147
20100064508
2010-03-18

Method of sealing a bipolar plate supported solid oxide fuel cell with a sealed anode compartment

#148
20100055538
2010-03-04

FUEL CELL FLOW FIELD HAVING METAL BIPOLAR PLATES

#149
20100035118
2010-02-11

Alloy film for a metal separator for a fuel cell, a manufacturing method thereof and a target material for sputtering, as well as a metal separator, and a fuel cell

#150
20090297917
2009-12-03

HEAT-RESISTANT ALLOY MEMBER, ALLOY MEMBER FOR FUEL CELL, COLLECTOR MEMBER FOR FUEL CELL, CELL STACK, AND FUEL CELL APPARATUS

#151
20090226787
2009-09-10

Solid polymer type fuel cell separator and method of production of same

#152
20090226786
2009-09-10

Fuel cell

#153
20090197143
2009-08-06

Polymer electrolyte fuel cell separator made of pure titanium or titanium alloy and method of production of same

#154
20090186249
2009-07-23

Titanate and metal interconnects for solid oxide fuels cells

#155
20090176139
2009-07-09

Passivated metallic bipolar plates and a method for producing the same

#156
20090169952
2009-07-02

Direct organic fuel cell proton exchange membrane and method of manufacturing the same

#157
20090155664
2009-06-18

TRANSITION METAL NITRIDE, SEPARATOR FOR FUEL CELLS, FUEL CELL STACK, FUEL CELL VEHICLE, METHOD OF MANUFACTURING TRANSITION METAL NITRIDE, AND METHOD OF MANUFACTURING SEPARATOR FOR FUEL CELLS

#158
20090136824
2009-05-28

Metallic bipolar plate for fuel cells and method for manufacturing the same

#159
20090130522
2009-05-21

Fuel cell module and structure for gas supply to fuel cell

#160
20090117414
2009-05-07

Interconnector for high-temperature fuel cells

#161
20090087710
2009-04-02

Bipolar unit for fuel cell provided with porous current collectors

#162
20090087558
2009-04-02

Noble metal plating of titanium components

#163
20090035632
2009-02-05

SOLID OXIDE FUEL CELL ELECTRODE SYSTEMS AND METHODS

#164
20080292932
2008-11-27

Solid oxide fuel cell

#165
20080206614
2008-08-28

Solid-electrolyte fuel cell and stack structure

#166
20080206605
2008-08-28

Current collector for fuel cell systems

#167
20080199739
2008-08-21

Electrochemical cell stack and a method of forming a bipolar interconnect for an electrochemical cell stack

#168
20080160376
2008-07-03

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

#169
20080160354
2008-07-03

Metal alloy bipolar plates for fuel cell

#170
20080131749
2008-06-05

Solid oxide electrolytic device

#171
20080131723
2008-06-05

Braze System With Matched Coefficients Of Thermal Expansion

#172
20080057371
2008-03-06

Separator for Fuel Cell and Method for Producing Same

#173
20070259221
2007-11-08

Titanium-based material for fuel cell separators and a method for the production thereof

#174
20070254194
2007-11-01

Fuel cell with metal alloy contacts that form passivating conductive oxide surfaces

#175
20070178356
2007-08-02

Development of high energy surfaces on stainless steels for improved wettability

#176
20070141370
2007-06-21

Nanoparticle surface treatment

#177
20070072070
2007-03-29

Substrates for deposited electrochemical cell structures and methods of making the same

#178
20070072056
2007-03-29

Membrane electrode assembly and fuel cell system including the same

#179
20070003812
2007-01-04

Current collector plates of bulk-solidifying amorphous alloys

#180
20060275639
2006-12-07

Redox fuel cell using methanol

#181
20060269812
2006-11-30

Process for producing a solid oxide fuel cell and product produced thereby

#182
20060251947
2006-11-09

Bipolar plate supported solid oxide fuel cell with a sealed anode compartment

#183
20060222927
2006-10-05

Conductive coatings for PEM fuel cell electrodes

#184
20060216567
2006-09-28

Hybrid interconnect for a solid-oxide fuel cell stack

#185
20060194095
2006-08-31

Method to make conductive hydrophilic fuel cell elements

#186
20060192323
2006-08-31

Process for producing a molding

#187
20060183018
2006-08-17

Method of forming freestanding thin chromium components for an electochemical converter

#188
20060165553
2006-07-27

Ni base alloy

#189
20060154131
2006-07-13

Fuel cell separator and fabrication method thereof, and conductive corrosion-resistant metallic material

#190
20060147787
2006-07-06

Separator for fuel cell and fuel cell containing the separator

#191
20060121334
2006-06-08

Fuel cell and/or electrolyzer and method for producing the same

#192
20060099442
2006-05-11

Protective coating for substrates that are subjected to high temperatures and method for producing said coating

#193
20060019142
2006-01-26

Enhanced stability bipolar plate

#194
20060003174
2006-01-05

Titanium material and method for manufacturing the same

#195
20050282055
2005-12-22

Carbon composite separator for fuel cell

#196
20050189041
2005-09-01

Metal alloys for forming conductive oxide coatings for electrical contacts

#197
20050153190
2005-07-14

Fuel cell stack having foil interconnects and laminated spacers

#198
20050118485
2005-06-02

Bipolar plate and electrolyte application

#199
20050112443
2005-05-26

Coated aluminum separator plates for fuel cells

#200
20050109434
2005-05-26

Separator for fuel cell

#201
20050102819
2005-05-19

Surface film structure of a metallic bipolar plate for fuel cells and a method for producing the same

#202
20050064265
2005-03-24

Gasket material for a fuel cell