ClassID:

213382

H01M8/021 - page 2 - 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 Alloys based on iron

Recent Application in this class:
#301
20090269649
2009-10-29

Stainless separator for fuel cell and method of manufacturing the same

#302
20090269623
2009-10-29

Metallic bipolar plate for fuel cell and method for forming surface layer of the same

#303
20090269612
2009-10-29

Metal member having precious metal plating

#304
20090253020
2009-10-08

Interconnector for a fuel cell stack and method for production

#305
20090226787
2009-09-10

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

#306
20090226786
2009-09-10

Fuel cell

#307
20090226785
2009-09-10

Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator

#308
20090214926
2009-08-27

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

#309
20090176142
2009-07-09

Corrosion resistant metal composite for electrochemical devices and methods of producing the same

#310
20090176139
2009-07-09

Passivated metallic bipolar plates and a method for producing the same

#311
20090162729
2009-06-25

Bipolar plate and method for manufacturing a protective layer on a bipolar plate

#312
20090155666
2009-06-18

Bipolar plate and process for producing a bipolar plate

#313
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

#314
20090148740
2009-06-11

Solid electrolyte fuel cell comprising an electrocatalyst/electrolyte assembly supported by a nano-structured material

#315
20090136824
2009-05-28

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

#316
20090130535
2009-05-21

Separator for low-temperature type fuel cell and production method therefor

#317
20090117414
2009-05-07

Interconnector for high-temperature fuel cells

#318
20090104494
2009-04-23

Creep-Resistant Ferritic Steel

#319
20090092874
2009-04-09

STABLE HYDROPHILIC COATING FOR FUEL CELL COLLECTOR PLATES

#320
20090092872
2009-04-09

Fuel cell stack and method of producing its separator plates

#321
20090081524
2009-03-26

Separator and fuel cell using thereof

#322
20090071931
2009-03-19

Interconnect supported fuel cell assembly, preform and method of fabrication

#323
20090053572
2009-02-26

PEM fuel cell with improved water management

#324
20090042084
2009-02-12

Separator for fuel cell and method for manufacturing the same

#325
20090042074
2009-02-12

Bipolar plate for fuel cell, comprising sealing ribs

#326
20090035643
2009-02-05

Fuel cell separator with chromium rich surface layer and method of producing the fuel cell separator

#327
20090029187
2009-01-29

Strip product forming a surface coating of perovskite or spinel for electrical contacts

#328
20090004545
2009-01-01

Solid bonded interconnect system in a lightweight solid oxide fuel cell stack

#329
20090004532
2009-01-01

Dummy cassettes for a solid oxide fuel cell stack

#330
20080311448
2008-12-18

High Temperature Polymer Electrolyte Membrane Fuel Cells

#331
20080299439
2008-12-04

Electrochemical power source designs and components

#332
20080299417
2008-12-04

Fuel Cell Component

#333
20080292932
2008-11-27

Solid oxide fuel cell

#334
20080254337
2008-10-16

Solid electrolyte type fuel cell and air electrode current collector used for the same

#335
20080251770
2008-10-16

Electrically conductive element treated for use in a fuel cell

#336
20080236710
2008-10-02

Method for reducing formation of electrically resistive layer on ferritic stainless steels

#337
20080233456
2008-09-25

Metallic material for conductive member, separator for fuel cell using the same, and fuel cell using the separator

#338
20080220308
2008-09-11

Source blank for stainless steel three-ply clad sheet, production methods of clad steel plate and sheet for solid polymer type fuel cell separator, and solid polymer type fuel cell separator

#339
20080206614
2008-08-28

Solid-electrolyte fuel cell and stack structure

#340
20080199767
2008-08-21

Corrosion-resistant interconnects for fuel cells

#341
20080199739
2008-08-21

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

#342
20080166612
2008-07-10

Flexible graphite/metal distribution plate for a fuel cell assembly

#343
20080160365
2008-07-03

Separator for molten carbonate fuel cell

#344
20080160354
2008-07-03

Metal alloy bipolar plates for fuel cell

#345
20080160180
2008-07-03

Method of dry coating flow field plates for increased durability

#346
20080152990
2008-06-26

Fuel cell with separator and porous support member including high density portion

#347
20080152988
2008-06-26

Fuel cell separator

#348
20080138691
2008-06-12

Separator for fuel cell having intermediate layer and method for manufacturing same

#349
20080134493
2008-06-12

Low contact resistance bonding method for bipolar plates in a PEM fuel cell

#350
20080118804
2008-05-22

Joining of dissimilar materials

#351
20080107948
2008-05-08

High Specific Power Solid Oxide Fuel Cell Stack

#352
20080107947
2008-05-08

Ferritic steels for solid oxide fuel cells and other high temperature applications

#353
20080107928
2008-05-08

Fuel cell separator and method for manufacturing the same

#354
20080076004
2008-03-27

Method for making super-hydrophilic and electrically conducting surfaces for fuel cell bipolar plates

#355
20080076001
2008-03-27

TRANSITION METAL NITRIDE, FUEL CELL SEPARATOR, METHOD FOR PRODUCING TRANSITION METAL NITRIDE, METHOD FOR PRODUCING FUEL CELL SEPARATOR, FUEL CELL STACK AND FUEL CELL VEHICLE

#356
20080057371
2008-03-06

Separator for Fuel Cell and Method for Producing Same

#357
20080057357
2008-03-06

TRANSITION METAL NITRIDE, FUEL CELL SEPARATOR, METHOD FOR PRODUCING TRANSITION METAL NITRIDE, METHOD FOR PRODUCING FUEL CELL SEPARATOR, FUEL CELL STACK AND FUEL CELL VEHICLE

#358
20080050635
2008-02-28

Separator for fuel cell with austenitic stainless steel substrate

#359
20080044716
2008-02-21

DURABLE LAYER STRUCTURE AND METHOD FOR MAKING SAME

#360
20080044711
2008-02-21

Contact plate for fuel cells

#361
20080038619
2008-02-14

Metallic bipolar plate for fuel cells,and fuel cell comprising the same

#362
20080032172
2008-02-07

Conductive coating for solid oxide fuel cell

#363
20080026137
2008-01-31

Wave-shaped charge collection plate of fuel cells and method of making the same

#364
20080003484
2008-01-03

Fuel cell module utilizing wave-shaped flow board

#365
20080003477
2008-01-03

Solid electrolyte type fuel cell and air electrode current collector used for the same

#366
20070298309
2007-12-27

Low-cost bipolar plate coatings for PEM fuel cell

#367
20070298267
2007-12-27

Adhesion of polymeric coatings to bipolar plate surfaces using silane coupling agents

#368
20070292741
2007-12-20

Wave-shaped flow board of fuel cells

#369
20070287057
2007-12-13

Method for making a hydrophilic corrosion resistant coating on low grade stainless steel/alloys for bipolar plates

#370
20070269701
2007-11-22

Solid oxide fuel cell

#371
20070264556
2007-11-15

Non-permeable low contact resistance shim for composite fuel cell stacks

#372
20070264540
2007-11-15

CLAD METAL BIPOLAR PLATES

#373
20070262123
2007-11-15

Method for producing metal strips

#374
20070254202
2007-11-01

CATHODE FLOW FIELD BOARD FOR FUEL CELL

#375
20070243452
2007-10-18

RELIABLE FUEL CELL ELECTRODE DESIGN

#376
20070238006
2007-10-11

Water management properties of pem fuel cell bipolar plates using carbon nano tube coatings

#377
20070238005
2007-10-11

Separator for fuel cells

#378
20070231619
2007-10-04

Electrochemical system with fluid passage integrated within a sealing bead

#379
20070207366
2007-09-06

Bipolar plate and its use, as well as a method for its manufacture and an electrochemical system containing the bipolar plate

#380
20070190392
2007-08-16

Separator for fuel cell, manufacturing method thereof, and fuel cell having such a separator

#381
20070178356
2007-08-02

Development of high energy surfaces on stainless steels for improved wettability

#382
20070178004
2007-08-02

Electrically conductive steel-ceramic composite and process to manufacture it

#383
20070172717
2007-07-26

FUEL CELL DEVICE

#384
20070160892
2007-07-12

Separator for fuel cell, method for producing separator, and solid oxide fuel cell

#385
20070141439
2007-06-21

Surface engineering of bipolar plate materials for better water management

#386
20070141370
2007-06-21

Nanoparticle surface treatment

#387
20070134542
2007-06-14

FLOW BOARD FOR FUEL CELL

#388
20070117003
2007-05-24

Metallic bipolar plates with high electrochemical stability and improved water management

#389
20070099012
2007-05-03

Iron-based alloy and nitridation treatment for PEM fuel cell bipolar plates

#390
20070087257
2007-04-19

Bipolar plate and fuel cell stack using the same

#391
20070087250
2007-04-19

Alloy for fuel cell interconnect

#392
20070087176
2007-04-19

Electrical contact element for a fuel cell having a conductive monoatomic layer coating

#393
20070077481
2007-04-05

Metallic structures for solid oxide fuel cells

#394
20070072070
2007-03-29

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

#395
20070072056
2007-03-29

Membrane electrode assembly and fuel cell system including the same

#396
20070072039
2007-03-29

Metallic separator for fuel cell

#397
20070059580
2007-03-15

Design strategies for corrosion mitigation

#398
20070048588
2007-03-01

Hybrid electrically conductive fluid distribution separator plate assembly for fuel cells

#399
20070044661
2007-03-01

Fuel cell separator, manufacturing method of same, and fuel cell and vehicle using the separator

#400
20070037033
2007-02-15

Separator for fuel cell, fuel cell stack, method for manufacturing separator for fuel cell, and fuel cell vehicle

#401
20070015039
2007-01-18

Fuel cell

#402
20070015036
2007-01-18

Metal fluid distribution plate with an adhesion promoting layer and polymeric layer

#403
20070015034
2007-01-18

Conductive mono atomic layer coatings for fuel cell bipolar plates

#404
20070015029
2007-01-18

Coated steel bipolar plates

#405
20070009782
2007-01-11

Flow path structure, production method thereof and fuel cell system

#406
20070003815
2007-01-04

Fuel cell contact element including a TiOlayer and a conductive layer

#407
20070003813
2007-01-04

Stable conductive and hydrophilic fuel cell contact element

#408
20070003812
2007-01-04

Current collector plates of bulk-solidifying amorphous alloys

#409
20060286433
2006-12-21

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

#410
20060286432
2006-12-21

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

#411
20060285993
2006-12-21

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

#412
20060280992
2006-12-14

Fuel cell separator

#413
20060269808
2006-11-30

Electrochemical generator

#414
20060263666
2006-11-23

Ferritic stainless steel for use as separators of polymer electrolyte fuel cells and polymer electrolyte fuel cells

#415
20060257711
2006-11-16

Electrically conductive fluid distribution plate for fuel cells

#416
20060257555
2006-11-16

Sub-layer for adhesion promotion of fuel cell bipolar plate coatings

#417
20060251947
2006-11-09

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

#418
20060240305
2006-10-26

Bipolar plate and fuel cell assembly having same

#419
20060216571
2006-09-28

Metal oxide based hydrophilic coatings for PEM fuel cell bipolar plates

#420
20060216570
2006-09-28

Durable hydrophilic coatings for fuel cell bipolar plates

#421
20060216567
2006-09-28

Hybrid interconnect for a solid-oxide fuel cell stack

#422
20060216558
2006-09-28

Monitor connection of fuel cell stack

#423
20060210861
2006-09-21

Electrode for polymer electrolyte fuel cell, separator therefore, and polymer electrolyte fuel cell, and generating system using them

#424
20060204825
2006-09-14

Current collector plate for an electrochemical cell stack

#425
20060204818
2006-09-14

Transition metal nitride and fuel cell applications

#426
20060159971
2006-07-20

Metal component for fuel cell and method of manufacturing the same, austenitic stainless steel for polymer electrolyte fuel cell and metal component for fuel cell material and method of manufacturing the same, corrosion-resistant conductive component and method of manufacturing the same, and fuel cell

#427
20060154130
2006-07-13

Fuel cell direct water injection

#428
20060147787
2006-07-06

Separator for fuel cell and fuel cell containing the separator

#429
20060147784
2006-07-06

Low- contact-resistance interface structure between separator and carbon material for fuel cell, separator and carbon material used therein, and production method for stainless steel separator for fuel cell

#430
20060141333
2006-06-29

Metallic separator for fuel cell and fuel cell including the same

#431
20060134501
2006-06-22

Separator for fuel cell, method for preparing the same, and fuel cell stack comprising the same

#432
20060127744
2006-06-15

Separator for fuel cell and fuel cell using it

#433
20060121330
2006-06-08

Method for forming a separator plate for a fuel cell, and separator plate

#434
20060110648
2006-05-25

Separator for fuel cell system, and method for preparing the same

#435
20060110646
2006-05-25

Fuel cell stack with insulating members

#436
20060105218
2006-05-18

Stainless steel for solid polymer fuel cell separator and solid polymer typefuel cell using the stainless steel

#437
20060099481
2006-05-11

Electroconductive polymer coating on electroconductive elements in a fuel cell

#438
20060093888
2006-05-04

Method of fabricating corrosion-resistant bipolar plate

#439
20060088755
2006-04-27

Bipolar plate

#440
20060078776
2006-04-13

Bipolar plate with enhanced stability

#441
20060068266
2006-03-30

Electrochemical cell bipolar plate

#442
20060068265
2006-03-30

Electrochemical cell bipolar plate

#443
20060068262
2006-03-30

Separator for fuel cell and method for producing the same

#444
20060054664
2006-03-16

Bipolar plate and method for the production thereof

#445
20060053627
2006-03-16

Nitrided bipolar plates

#446
20060040165
2006-02-23

Fuel cell separator, fuel cell stack, fuel cell vehicle, and method of manufacturing fuel cell separator

#447
20060027634
2006-02-09

Roll bonding of bipolar plates

#448
20060019142
2006-01-26

Enhanced stability bipolar plate

#449
20060008694
2006-01-12

Stainless steel alloy and bipolar plates

#450
20050267004
2005-12-01

Composition and method for surface treatment of oxidized metal

#451
20050260473
2005-11-24

Electrical power source designs and components

#452
20050255363
2005-11-17

Contact element for a fuel cell stack

#453
20050255357
2005-11-17

Metal separator for fuel cell and manufacturing method thereof

#454
20050252892
2005-11-17

Laser welding of conductive coated metallic bipolar plates

#455
20050249999
2005-11-10

Press separator for fuel cell

#456
20050244700
2005-11-03

Hybrid bipolar plate assembly and devices incorporating same

#457
20050241732
2005-11-03

Method for passivating stainless steel product and method for producing stainless steel separator for fuel cell

#458
20050221158
2005-10-06

Separator and fuel cell using thereof

#459
20050214624
2005-09-29

Bipolar plate assembly, fuel cell stacks and fuel cell systems incorporating the same

#460
20050214618
2005-09-29

Separator for fuel cell using a metal plate coated with titanium nitride, method for manufacturing the same, and polymer electrolyte membrane fuel cell comprising the separator

#461
20050208360
2005-09-22

Metallic separator for fuel cell and method for anti-corrosion treatment of the same

#462
20050202302
2005-09-15

Fuel cell separator, fuel cell stack, fuel cell vehicle, and method of manufacturing fuel cell separator

#463
20050183796
2005-08-25

Stainless steel product containing B and method for production thereof

#464
20050170234
2005-08-04

Solid oxide fuel cell with internal reforming, catalyzed interconnect for use therewith, and methods

#465
20050155490
2005-07-21

Fuel cell gas separator

#466
20050153190
2005-07-14

Fuel cell stack having foil interconnects and laminated spacers

#467
20050153188
2005-07-14

Component of a fuel cell unit

#468
20050142424
2005-06-30

Fuel cell and fuel cell stack

#469
20050142416
2005-06-30

Fuel cell

#470
20050130014
2005-06-16

Bipolar plate of fuel cell and fabrication method thereof

#471
20050118485
2005-06-02

Bipolar plate and electrolyte application

#472
20050109434
2005-05-26

Separator for fuel cell

#473
20050106444
2005-05-19

Fuel cell and separator for cooling used therein

#474
20050102819
2005-05-19

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

#475
20050100774
2005-05-12

Novel electrical contact element for a fuel cell

#476
20050100771
2005-05-12

Low contact resistance bonding method for bipolar plates in a pem fuel cell

#477
20050100758
2005-05-12

Corrosion resistant conductive parts

#478
20050084730
2005-04-21

Metal separator for fuel cell and its production method

#479
20050069747
2005-03-31

Porous metal stack for fuel cells or electrolysers

#480
20050064270
2005-03-24

Fuel cell bipolar separator plate

#481
20050064265
2005-03-24

Gasket material for a fuel cell

#482
20050061664
2005-03-24

Interconnect supported electrolyzer assembly, preform and method of fabrication

#483
20050058878
2005-03-17

Method for the production of bipolar plates or electrode plates for fuel cells or electrolyzer stacks, method for the production of a stack of bipolar plates or electrode plates, as well as a bipolar plate or electrode plate

#484
20050048357
2005-03-03

Solid oxide fuel cell device with a component having a protective coatings and a method for making such

#485
20050045250
2005-03-03

Oxidation resistant ferritic stainless steels

#486
20050037935
2005-02-17

Composition and method for surface treatment of oxidized metal

#487
20050037212
2005-02-17

Method of making an electrically conductive element for use in a fuel cell

#488
19209209
2025-09-16

Deposition of bimetallic alloy coating on stainless-steel bipolar plates