Patents-Review.com
ClassID:

213397 ⎘

H01M8/0243 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Details; Collectors; Separators, e.g. bipolar separators; Interconnectors; Porous and characterised by the material; Composites in the form of mixtures

Recent Application in this class:
#1
20260149009
2026-05-28

GAS DIFFUSION LAYER WITH LOW PLASTIC DEFORMABILITY AND HIGH SURFACE QUALITY, AND METHOD FOR ITS PRODUCTION

 #2
20260031367
2026-01-29

CARBON SHEET AS WELL AS GAS DIFFUSION ELECTRODE SUBSTRATE, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL USING SAME

 #3
20250391887
2025-12-25

ELECTRODE CURRENT COLLECTOR AND METHOD OF MANUFACTURING THE SAME

 #4
20250357629
2025-11-20

Betaine-Induced Hierarchical Sepiolite Membranes for Energy Storage

 #5
20250343248
2025-11-06

GAS DIFFUSION ELECTRODE BASE MATERIAL AND METHOD FOR PRODUCING SAME, AND FUEL CELL

 #6
20250201865
2025-06-19

METHOD FOR MANUFACTURING A BIPOLAR PLATE MADE OF CARBON FIBERS

 #7
20250112250
2025-04-03

COMPONENT FOR FUEL CELL

 #8
20250105310
2025-03-27

COMPONENT FOR FUEL CELL

 #9
20240387835
2024-11-21

BIPOLAR PLATE, CELL FRAME, CELL STACK, AND REDOX FLOW BATTERY

 #10
20240234749
2024-07-11

GRAPHITE METAL COMPOSITES FOR FUEL CELL BIPOLAR PLATES

 #11
20240194902
2024-06-13

POLYBENZIMIDAZOLE-BASED SEPARATOR FOR SECONDARY BATTERY, AND METHOD OF PREPARING FABRICATING SAME AND SECONDARY BATTERY COMPRISING THE SAME

 #12
20240194901
2024-06-13

SEPARATOR FOR SECONDARY BATTERY AND METHOD OF FABRICATING SAME

 #13
20240136542
2024-04-25

GRAPHITE METAL COMPOSITES FOR FUEL CELL BIPOLAR PLATES

 #14
20240079607
2024-03-07

Fuel Cell Gas Diffusion Layers

 #15
20240006624
2024-01-04

FREE-STANDING, ION-SELECTIVE COMPOSITE MEMBRANES

 #16
20230420718
2023-12-28

INTEGRAL COMPOSITE MEMBRANE WITH A CONTINUOUS IONOMER PHASE

 #17
20230411632
2023-12-21

METHOD FOR PRODUCING A GREEN PAPER FOR PRODUCING A GAS DIFFUSION LAYER FOR A FUEL CELL

 #18
20230402617
2023-12-14

HYBRID BIPOLAR PLATE FOR A FUEL CELL AND METHODS OF MANUFACTURING THE SAME

 #19
20230317975
2023-10-05

FLOW FIELD PLATE AND METHOD FOR PRODUCING SAME

 #20
20230317974
2023-10-05

METHOD FOR PRODUCING A GREEN PAPER FOR PRODUCING A GAS DIFFUSION LAYER FOR A FUEL CELL

 #21
20230317973
2023-10-05

GREEN PAPER FOR PRODUCING A GAS DIFFUSION LAYER FOR A FUEL CELL

 #22
20230135365
2023-05-04

LDH SEPARATOR

 #23
20230128336
2023-04-27

Method for producing gas diffusion electrode substrate

 #24
20230127594
2023-04-27

VAPOR-FED RECHARGEABLE DIRECT LIQUID HYDROGEN CARRIER FUEL CELL

 #25
20230069319
2023-03-02

LDH SEPARATOR AND ZINC SECONDARY BATTERY

 #26
20230051172
2023-02-16

CLAD POROUS METAL SUBSTRATE FOR ELECTROCHEMICAL CELL

 #27
20220305701
2022-09-29

Separator machining apparatus and separator machining method

 #28
20220045340
2022-02-10

Fuel cell separator and manufacturing method for manufacturing fuel cell separator

 #29
20210305589
2021-09-30

Layered structure for a fuel cell and method for producing a layered structure of this type

 #30
20210296674
2021-09-23

Integral composite membrane with a continuous ionomer phase

 #31
20210242472
2021-08-05

Fuel cell gas supply and diffusion layer, fuel cell separator and fuel cell stack

 #32
20210184268
2021-06-17

Hydroxide ion conductive separator and zinc secondary battery

 #33
20210184223
2021-06-17

Gas diffusion layer for fuel cell and method for manufacturing the same

 #34
20200274172
2020-08-27

METHOD OF PRODUCING A CONDUCTIVE FILM

 #35
20200106111
2020-04-02

Material compositions and methods for porous graphite-polymer composite bipolar plates

 #36
20200099085
2020-03-26

Chemical hydride ambulatory power source

 #37
20190379064
2019-12-12

Gas diffusion layer for fuel battery, membrane electrode assembly, and fuel battery

 #38
20190337860
2019-11-07

Method of making a porous fuel cell component

 #39
20190312285
2019-10-10

Fuel cell comprising a membrane/electrode assembly provided with a capacitive layer

 #40
20190301814
2019-10-03

METALLIZED GRAPHENE FOAM HAVING HIGH THROUGH-PLANE CONDUCTIVITY

 #41
20190280321
2019-09-12

MEMBRANE/ELECTRODE ASSEMBLY COMPRISING A HIGHLY CAPACITIVE CATALYTIC ANODE

 #42
20190252694
2019-08-15

METHOD FOR PRODUCING FUEL CELL MODULE

 #43
20190232233
2019-08-01

Selectively-permeable membrane

 #44
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

 #45
20190003063
2019-01-03

CURRENT DENSITY DISTRIBUTOR FOR USE IN AN ELECTRODE

 #46
20180375116
2018-12-27

Stainless steel sheet for fuel cell separators and method for producing the same

 #47
20180312986
2018-11-01

Ion-selective composite materials and method of preparation

 #48
20180301712
2018-10-18

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

 #49
20180301711
2018-10-18

Gas diffusion layer for fuel cell, method for manufacturing said layer, membrane-electrode assembly, and fuel cell

 #50
20180301692
2018-10-18

Method of producing an electrode substrate made of carbon fibers

 #51
20180261863
2018-09-13

Fuel cell system

 #52
20180241059
2018-08-23

Fuel cell membrane electrode assembly (MEA) with hexagonal boron nitride thin film

 #53
20180219231
2018-08-02

Fuel cell separator

 #54
20180069245
2018-03-08

Porous carbon electrode substrate, method of manufacturing same, gas diffusion layer, and membrane-electrode assembly for fuel cell

 #55
20170373329
2017-12-28

Fuel cell and method for manufacturing fuel cell

 #56
20170358803
2017-12-14

Magnesium phosphate cement based bipolar plate composite material

 #57
20170229718
2017-08-10

Fuel cell module, fuel cell stack, and method for producing fuel cell module

 #58
20170222241
2017-08-03

Membrane electrode assembly

 #59
20170062845
2017-03-02

Magnesium phosphate cement based bipolar plate composite material

 #60
20170062844
2017-03-02

Fuel cell system with interconnect

 #61
20170014780
2017-01-19

Porous carbon films

 #62
20170012297
2017-01-12

Gas diffusion electrode substrate, and membrane electrode assembly and fuel cell equipped with same

 #63
20170012296
2017-01-12

Gas diffusion electrode substrate

 #64
20160365582
2016-12-15

Gas diffusion electrode and method for manufacturing the same

 #65
20160351919
2016-12-01

Gas diffusion substrate

 #66
20160329576
2016-11-10

Modified solid oxide fuel cell

 #67
20160329569
2016-11-10

Lithium ion flow battery

 #68
20160315331
2016-10-27

CONDUCTIVE FILM, FUEL CELL-USE GAS DIFFUSION LAYER, FUEL CELL-USE CATALYST LAYER, FUEL CELL-USE ELECTRODE, FUEL CELL-USE MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL

 #69
20160293964
2016-10-06

Conductive porous layer for batteries and fabrication method for same

 #70
20160240867
2016-08-18

Bipolar plate

 #71
20160233518
2016-08-11

Method of manufacturing a dry-laid fuel cell precursor substrate and a substrate

 #72
20160211531
2016-07-21

Powdered metal component

 #73
20160197360
2016-07-07

FUEL CELL SEPARATING PLATE AND METHOD OF MANUFACTURING THE SAME

 #74
20160190547
2016-06-30

Electrode substrate made of carbon fibers and method of producing the electrode substrate

 #75
20160172692
2016-06-16

DIFFUSION MEDIUM FOR USE IN FUEL CELL, FUEL CELL AND METHOD OF MAKING THE DIFFUSION MEDIUM

 #76
20160156053
2016-06-02

Fuel cell single cell

 #77
20160156040
2016-06-02

Method to produce a composite semi-finished product

 #78
20160118669
2016-04-28

Base material for gas diffusion electrode

 #79
20160072147
2016-03-10

Electrical connection material for solid oxide fuel cell, solid oxide fuel cell, solid oxide fuel cell module, and method for manufacturing solid oxide fuel cell

 #80
20160064745
2016-03-03

Method For Producing Aqueous Electroconductive Paste for fuel Cell Separator

 #81
20160056480
2016-02-25

Porous layer and manufacturing method of the same

 #82
20160010227
2016-01-14

Current density distributor for use in an electrode

 #83
20150349350
2015-12-03

Microbial fuel cell and methods of use

 #84
20150349348
2015-12-03

Anode on a pretreated substrate for improving redox-stability of solid oxide fuel cell and the fabrication method thereof

 #85
20150325859
2015-11-12

Fuel cell with selectively conducting anode

 #86
20150303486
2015-10-22

Production method of porous layer material and production method of membrane electrode and gas diffusion layer assembly including porous layer material

 #87
20150303003
2015-10-22

Separator having binder layer, and electrochemical device comprising the separator and method of preparing the separator

 #88
20150295252
2015-10-15

Metallic separator for fuel cells and method of manufacturing the metallic separator

 #89
20150270567
2015-09-24

PROCESS FOR PRODUCING MEMBRANE/ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL AND PASTE FOR FORMING INTERLAYER

 #90
20150270558
2015-09-24

Cathode contact layer design for preventing chromium contamination of solid oxide fuel cells

 #91
20150263357
2015-09-17

Fuel cell separator and production method for fuel cell separator

 #92
20150263356
2015-09-17

METHOD OF PROCESSING A POROUS ARTICLE

 #93
20150244004
2015-08-27

Composition and processing of metallic interconnects for SOFC stacks

 #94
20150207154
2015-07-23

Fuel cell interconnector and method for making a fuel cell interconnector

 #95
20150207151
2015-07-23

Gas diffusion electrode medium for fuel cell

 #96
20150194688
2015-07-09

Fuel-cell gas diffusion layer and method of forming the same

 #97
20150162623
2015-06-11

Porous medium with increased hydrophobicity and method of manufacturing the same

 #98
20150140470
2015-05-21

Microporous layer with hydrophilic additives

 #99
20150118594
2015-04-30

Membrane electrode assemblies

 #100
20150093678
2015-04-02

Bonding layer including particles having bimodal size distribution for solid oxide fuel-cells

 #101
20150086901
2015-03-26

Porous electrode base material, method for manufacturing same, and precursor sheet

 #102
20150076419
2015-03-19

Resin composition

 #103
20150044593
2015-02-12

Polymer electrolyte fuel cell

 #104
20150041729
2015-02-12

AQUEOUS ELECTROCONDUCTIVE PASTE FOR FUEL CELL SEPARATOR

 #105
20150024301
2015-01-22

Electrolyte film—electrode assembly

 #106
20140329171
2014-11-06

Conductive interconnected porous film and method of production of same

 #107
20140329167
2014-11-06

Fuel cell gas diffusion layer and method of manufacturing same

 #108
20140295318
2014-10-02

Solid oxide fuel cell and method for producing the same

 #109
20140295317
2014-10-02

Solid oxide fuel cell and method for producing the same

 #110
20140287337
2014-09-25

Carbon fiber web including polymer nanofibers

 #111
20140272664
2014-09-18

Microporous layer for a fuel cell

 #112
20140272622
2014-09-18

Fuel cell system configured to capture chromium

 #113
20140255819
2014-09-11

Gas diffusion substrate

 #114
20140162167
2014-06-12

Gas diffusion layer for fuel cell applications

 #115
20140134516
2014-05-15

Gas diffusion layer for fuel cell

 #116
20140134513
2014-05-15

Electrical connection material for solid oxide fuel cell, solid oxide fuel cell, solid oxide fuel cell module, and method for manufacturing solid oxide fuel cell

 #117
20140127542
2014-05-08

Composite separators and redox flow batteries based on porous separators

 #118
20140120451
2014-05-01

Gas diffusion layer for fuel cell and method for manufacturing the same

 #119
20140113217
2014-04-24

Selectively coated bipolar plates for water management and freeze start in PEM fuel cells

 #120
20140087272
2014-03-27

Conductive porous layer for batteries and fabrication method for same

 #121
20140011118
2014-01-09

Carbon substrate for gas diffusion layer, gas diffusion layer using the same, and electrode for fuel cell, membrane-electrode assembly and fuel cell comprising the gas diffusion layer

 #122
20130337368
2013-12-19

Separator, an electrochemical cell therewith and use thereof therein

 #123
20130320583
2013-12-05

Diffusion media and method of preparation

 #124
20130216925
2013-08-22

Fuel cell system with interconnect

 #125
20130157171
2013-06-20

Conductive sheet and production method for same

 #126
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

 #127
20130059213
2013-03-07

Selectively oxygen-permeable substrate, metal-air battery positive electrode and metal-air battery

 #128
20130040213
2013-02-14

Water control sheet, gas diffusion sheet, membrane-electrode assembly and polymer electrolyte fuel cell

 #129
20130029247
2013-01-31

Membrane electrode assembly and fuel cell

 #130
20120321986
2012-12-20

Roll-good fuel cell fabrication processes, equipment, and articles produced from same

 #131
20120301808
2012-11-29

PERFORMANCE ENHANCING LAYERS FOR FUEL CELLS

 #132
20120276335
2012-11-01

Porous medium with increased hydrophobicity and method of manufacturing the same

 #133
20120186976
2012-07-26

METAL-SUPPORTED ELECTROCHEMICAL CELL AND METHOD FOR FABRICATING SAME

 #134
20120168975
2012-07-05

Method for processing a porous article

 #135
20120164553
2012-06-28

Gas diffusion layer for fuel cell, manufacturing method thereof, membrane electrode assembly, and fuel cell

 #136
20120148732
2012-06-14

Method for manufacturing gas diffusion layer for fuel cell

 #137
20120141914
2012-06-07

Gas Diffusion Layer Member For Solid Polymer Fuel Cells, and Solid Polymer Fuel Cell

 #138
20120115063
2012-05-10

POROUS ELECTRODE SUBSTRATE AND METHOD FOR PRODUCING THE SAME

 #139
20120102725
2012-05-03

Battery Separator

 #140
20120094215
2012-04-19

Gas diffusion electrode and production method for same; membrane electrode assembly and production method for same

 #141
20120045710
2012-02-23

GAS DIFFUSION SUBSTRATE

 #142
20120021332
2012-01-26

Anode on a pretreated substrate for improving redox-stability of solid oxide fuel cell and the fabrication method therof

 #143
20120021329
2012-01-26

Membrane electrode assembly with gas diffusion layers having a rib porosity and method of manufacturing the same, as well as fuel cell

 #144
20110294029
2011-12-01

Hydrophilic coating for fuel cell bipolar plate and methods of making the same

 #145
20110281169
2011-11-17

ELECTRODE FOR A FLOW BATTERY

 #146
20110236785
2011-09-29

Fuel cell layer, fuel cell system and method for fabricating the fuel cell layer

 #147
20110229792
2011-09-22

Selectively coated bipolar plates for water management and freeze start in PEM fuel cells

 #148
20110207025
2011-08-25

Gas diffusion layer for fuel cell, manufacturing method therefor, membrane electrode assembly, and fuel cell

 #149
20110183238
2011-07-28

Fuel cell

 #150
20110136044
2011-06-09

Gas diffusion layer for fuel cell applications

 #151
20110111279
2011-05-12

BINDER-FREE NANOCOMPOSITE MATERIAL AND METHOD OF MANUFACTURE

 #152
20110081600
2011-04-07

Carbon-titanium oxide electrocatalyst supports for oxygen reduction in PEM fuel cells

 #153
20110076592
2011-03-31

MEMBRANE-ELECTRODE-ASSEMBLY AND FUEL CELL

 #154
20110076591
2011-03-31

Membrane electrode assembly for fuel cell

 #155
20110039178
2011-02-17

Fuel cell having a hydrophilic substrate layer

 #156
20110027492
2011-02-03

FUEL CELL GAS DIFFUSION LAYER

 #157
20110008706
2011-01-13

POLYMER COATING OF PEM FUEL CELL CATALYST LAYERS

 #158
20100330450
2010-12-30

Tubular solid oxide fuel cells with porous metal supports and ceramic interconnections

 #159
20100314038
2010-12-16

PROCESS FOR PRODUCING MEMBRANE/ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL

 #160
20100298119
2010-11-25

FUEL CELL ELECTRODE AND METHOD FOR PRODUCING THE SAME

 #161
20100233568
2010-09-16

Gas diffusion electrode, method for manufacturing the same and membrane electrode assembly

 #162
20100221641
2010-09-02

Stabilized fuel cell flow field

 #163
20100221625
2010-09-02

Low-porosity anode diffusion media for high concentration direct methanol fuel cells and method of making

 #164
20100196796
2010-08-05

Roll-good fuel cell fabrication processes, equipment, and articles produced from same

 #165
20100189990
2010-07-29

HIGH THERMAL CONDUCTIVITY ELECTRODE SUBSTRATE

 #166
20100167105
2010-07-01

Bipolar plate for fuel cells

 #167
20100159357
2010-06-24

Separator for Fuel Cell and Process for Producing the Same

 #168
20100159354
2010-06-24

Conductive polymer, conductive polymer compositions and methods for their use

 #169
20100127424
2010-05-27

Fabrication of metal meshes/carbon nanotubes/polymer composite bipolar plates for fuel cell

 #170
20100098999
2010-04-22

Solid oxide fuel cell and fuel cell module comprising the solid oxide fuel cell

 #171
20100098991
2010-04-22

Gas Diffusion Electrode For Polymer Electrolyte Fuel Cell, Membrane-Electrode Assembly For Polymer Electrolyte Fuel Cell, Production Method Therefor, And Polymer Electrolyte Fuel Cell

 #172
20100092811
2010-04-15

Wettable gas diffusion layer for a wet seal in a fuel cell

 #173
20100062317
2010-03-11

Metal substrate for fuel cells

 #174
20100047653
2010-02-25

PRINTED CIRCUIT BOARD AND FUEL CELL

 #175
20100035125
2010-02-11

LAYERED ELECTRODE FOR ELECTROCHEMICAL CELLS

 #176
20100028750
2010-02-04

GAS DIFFUSION LAYER WITH LOWER GAS DIFFUSIVITY

 #177
20100028744
2010-02-04

GAS DIFFUSION LAYER WITH LOWER GAS DIFFUSIVITY

 #178
20090325025
2009-12-31

Hydrophilic and corrosion resistant fuel cell components

 #179
20090317686
2009-12-24

Fuel cell with an electrolyte stabilizing agent and process of making the same

 #180
20090305096
2009-12-10

Liquid fuel supply type fuel cell, fuel cell electrode, and methods for manufacturing same

 #181
20090297906
2009-12-03

FUEL CELL AND METHOD OF PRODUCING THE FUEL CELL

 #182
20090297904
2009-12-03

SOFC Stack

 #183
20090286131
2009-11-19

Separator Material for Polymer Electrolyte Fuel Cells and Process of Producing the Same

 #184
20090280377
2009-11-12

Direct oxidation fuel cell

 #185
20090258273
2009-10-15

Assemblies for electrochemical devices

 #186
20090253011
2009-10-08

Fuel Cell

 #187
20090215615
2009-08-27

METHOD OF FORMING SUPPORTED NANOPARTICLE CATALYSTS

 #188
20090214926
2009-08-27

Metallic separator for fuel cells and method of manufacturing the metallic separator

 #189
20090208814
2009-08-20

HONEYCOMB-TYPE SOLID OXIDE FUEL CELL AND METHOD FOR MANUFACTURING THE SAME

 #190
20090208783
2009-08-20

Low porosity anode diffusion media for fuel cells

 #191
20090197137
2009-08-06

Membrane electrode assembly for fuel cell, method of manufacturing the same, and fuel cell including the membrane electrode assembly

 #192
20090162635
2009-06-25

COMPOSITE POROUS METAL BODY AND METHOD FOR MANUFACTURING THE SAME

 #193
20090152107
2009-06-18

CURRENT COLLECTOR STRUCTURE

 #194
20090152105
2009-06-18

Proton exchange membrane (PEM) electrochemical cell having an integral electrically-conductive, resiliently compressible, porous pad

 #195
20090148739
2009-06-11

Direct methanol fuel cell

 #196
20090142640
2009-06-04

CARBON-TITANIUM OXIDE ELECTROCATALYST SUPPORTS FOR OXYGEN REDUCTION IN PEM FUEL CELLS

 #197
20090136789
2009-05-28

Integrated flow field (IFF) structure

 #198
20090098440
2009-04-16

Microporous Layer

 #199
20090081526
2009-03-26

ELECTRODE FOR FUEL CELL AND FUEL CELL SYSTEM INCLUDING SAME

 #200
20090081524
2009-03-26

Separator and fuel cell using thereof

 #201
20090081510
2009-03-26

SUPPORTED CATALYST, METHOD FOR MANUFACTURING SUPPORTED CATALYST, FUEL CELL, AND METHOD FOR MANUFACTURING FUEL CELL

 #202
20090047561
2009-02-19

METHOD OF MAKING FUEL CELL DIFFUSION LAYER AND FUEL CELL DIFFUSION LAYER

 #203
20090035631
2009-02-05

ELECTROCHEMICAL CELL SUPPORT STRUCTURE

 #204
20090011306
2009-01-08

Conductive sintered body, conductive member for fuel cell, fuel cell, and fuel cell apparatus

 #205
20080318116
2008-12-25

GAS DIFFUSION ELECTRODE SUBSTRATE, GAS DIFFUSION ELECTRODE AND PROCESS FOR ITS PROCUTION, AND FUEL CELL

 #206
20080311463
2008-12-18

MEMBRANE ELECTRODE ASSEMBLY WITH MULTILAYERED CATHODE ELECTRODE FOR USING IN FUEL CELL SYSTEM

 #207
20080290565
2008-11-27

Gas delivery substrate

 #208
20080280186
2008-11-13

Method for the manufacture of contacts between electrochemically active discs and interconnectors in high temperature fuel cells

 #209
20080274390
2008-11-06

Anode electrodes for direct oxidation fuel cells and systems operating with concentrated liquid fuel

 #210
20080268297
2008-10-30

Gas diffusion substrate

 #211
20080261097
2008-10-23

MEMBRANE-ELECTRODE ASSEMBLY AND DIRECT METHANOL FUEL CELL

 #212
20080223516
2008-09-18

Process for producing membrane/electrode assembly for polymer electrolyte fuel cell

 #213
20080220662
2008-09-11

Electric Contact for High-Temperature Fuel Cells and Methods for The Production of Said Contact

 #214
20080220306
2008-09-11

Fuel cell electrode and method for producing the same

 #215
20080187815
2008-08-07

Catalytic layer-electrolytic membrane assembly, transfer sheet, and production process thereof

 #216
20080187795
2008-08-07

Use of an Electrochemical Cell Such as a Fuel Cell

 #217
20080145738
2008-06-19

Multi-layer fuel cell diffuser

 #218
20080138683
2008-06-12

Laminated layer fuel cell and method for manufacturing the same

 #219
20080118635
2008-05-22

Method for producing a reversible solid oxide fuel cell

 #220
20080090129
2008-04-17

Bipolar plate for fuel cell

 #221
20080038589
2008-02-14

Porous Electrode Base Material and Production Method Thereof

 #222
20080009580
2008-01-10

Resin Composition For Fuel Cell Member And Fuel Cell Member

 #223
20080003486
2008-01-03

CURRENT COLLECTOR BOARD FOR FUEL CELL

 #224
20070298290
2007-12-27

Fuel cell having a hydrophilic substrate layer

 #225
20070269701
2007-11-22

Solid oxide fuel cell

 #226
20070254201
2007-11-01

ANODE FLOW FIELD BOARD FOR FUEL CELL

 #227
20070243450
2007-10-18

Fuel cell

 #228
20070231470
2007-10-04

Methods of producing composite material, filter and diffusion layer of fuel cell

 #229
20070218348
2007-09-20

Membrane electrode assembly for use in solid polymer electrolyte fuel cell

 #230
20070218347
2007-09-20

Membrane electrode assembly for use in solid polymer electrolyte fuel cell

 #231
20070218343
2007-09-20

Method of preparing gas diffusion media for a fuel cell

 #232
20070202389
2007-08-30

Membrane electrode structure for polymer electrolyte fuel cell

 #233
20070190401
2007-08-16

Anode electrodes for direct oxidation fuel cells and systems operating with concentrated liquid fuel

 #234
20070184329
2007-08-09

Liquid feed fuel cell with orientation-independent fuel delivery capability

 #235
20070178367
2007-08-02

Direct oxidation fuel cell and method for operating direct oxidation fuel cell system

 #236
20070141446
2007-06-21

Fuel cell gas diffusion articles

 #237
20070141436
2007-06-21

Roll-good fuel cell fabrication processes, equipment, and articles produced from same

 #238
20070128494
2007-06-07

Integrated bipolar plate/diffuser for a proton exchange membrane fuel cell

 #239
20070126137
2007-06-07

Method of manufacturing integrated bipolar plate/diffuser components for proton exchange membrane fuel cells

 #240
20070111882
2007-05-17

Fuel cell with randomly-dispersed carbon fibers in a backing layer

 #241
20070111078
2007-05-17

FUEL CELL BIPOLAR PLATE

 #242
20070104987
2007-05-10

Device for the transfer of water and heat between two air flows and use thereof for the humidification of fuel cell inlet gas

 #243
20070099068
2007-05-03

GAS DIFFUSION ELECTRODE, MEMBRANE-ELECTROLYTE ASSEMBLY, POLYMER ELECTROLYTE FUEL CELL, AND METHODS FOR PRODUCING THESE

 #244
20070099060
2007-05-03

Direct liquid feed fuel cell

 #245
20070092785
2007-04-26

Fuel cell stack having catalyst coated proton exchange member

 #246
20070072056
2007-03-29

Membrane electrode assembly and fuel cell system including the same

 #247
20070072051
2007-03-29

Fuel cell and fuel cell system

 #248
20070048594
2007-03-01

Membrane electrode assembly for fuel cell

 #249
20070037036
2007-02-15

Hydrophilic coating for fuel cell bipolar plate and methods of making the same

 #250
20070026283
2007-02-01

Proton exchange membrane (PEM) electrochemical cell having an integral, electrically-conductive, resiliently compressible, porous pad

 #251
20060286429
2006-12-21

Method and apparatus for improved fluid flow within an electrochemical cell

 #252
20060269822
2006-11-30

Solid oxide electrolyte fuel cell plate structure, stack and electrical power generation unit

 #253
20060247364
2006-11-02

Conductive polymer, conductive polymer compositions and their use

 #254
20060240313
2006-10-26

Gas diffusion layer paste, gas diffusion layer, polymer electrolyte fuel cell and method of preparing gas diffusion layer paste

 #255
20060210860
2006-09-21

Separator for fuel cell

 #256
20060204810
2006-09-14

Organic fuel cell methods and apparatus

 #257
20060154135
2006-07-13

Fuel cell

 #258
20060150398
2006-07-13

Process for making planar framed membrane electrode assembly arrays, and fuel cells containing the same

 #259
20060147780
2006-07-06

Method for producing separator for fuel cell, separator for fuel cell and fuel cell

 #260
20060147778
2006-07-06

Solid-oxide shaped fuel cell module

 #261
20060131166
2006-06-22

Proton exchange membrane (PEM) electrochemical cell having an integral, electrically-conductive, resiliently compressible, porous pad

 #262
20060105159
2006-05-18

Gas diffusion medium with microporous bilayer

 #263
20060091573
2006-05-04

Gas permeable flexible graphite sheet material and process therefor

 #264
20060078784
2006-04-13

Gas diffusion electrode and method of making the same

 #265
20060035017
2006-02-16

Untreated diffusion media with mesoporous layer and devices incorporating the same

 #266
20050255373
2005-11-17

Liquid fuel feed fuel cell, electrode for fuel cell and methods for manufacturing same

 #267
20050250002
2005-11-10

Composite catalyst layer, electrode and passive mixing flow field for compressionless fuel cells

 #268
20050227138
2005-10-13

Polymer electrolyte fuel cell

 #269
20050221158
2005-10-06

Separator and fuel cell using thereof

 #270
20050197246
2005-09-08

Gas diffusion layer, electrode and membrane electrode assembly for fuel cell, and production methods thereof

 #271
20050181264
2005-08-18

Water management layer on flowfield in PEM fuel cell

 #272
20050173244
2005-08-11

Diffusion film, electrode having the diffusion film, and process for producing diffusion film

 #273
20050164004
2005-07-28

Variably impregnated flexible graphite material and method

 #274
20050158607
2005-07-21

Ultra-low loadings of Au for stainless steel bipolar plates

 #275
20050142432
2005-06-30

Fuel cell with randomly-dispersed carbon fibers in a backing layer

 #276
20050130025
2005-06-16

Carbonaceous material and dispersion containing the same

 #277
20050130023
2005-06-16

Gas diffusion layer having carbon particle mixture

 #278
20050112445
2005-05-26

PEM fuel cell stack with coated flow distribution network

 #279
20050110201
2005-05-26

Gas delivery substrate

 #280
20050106450
2005-05-19

Structures for gas diffusion materials and methods for their fabrication

 #281
20050104045
2005-05-19

Mixed conductor

 #282
20050069754
2005-03-31

Diffusion electrode for fuel cell

 #283
20050064275
2005-03-24

Fuel cell gas diffusion layer

 #284
20050058869
2005-03-17

Low cost gas diffusion media for use in PEM fuel cells

 #285
20050026523
2005-02-03

Untreated diffusion media with mesoporous layer and devices incorporating the same

 #286
20050026012
2005-02-03

Diffusion media tailored to account for variations in operating humidity and devices incorporating the same

 #287
20050003261
2005-01-06

Porous fuel cell separator, method of manufacture thereof, and solid polymer fuel cell