ClassID:

213406

H01M8/0263 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Details; Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths

Recent Application in this class:
#1
20260142211
2026-05-21

FLOW BATTERY FLOW FIELD WITH MULTIPLE SERPENTINE CHANNELS

#2
20260135124
2026-05-14

SEPARATOR FOR FUEL CELL

#3
20260128328
2026-05-07

SEPARATOR FOR A FUEL CELL

#4
20260112659
2026-04-23

FUEL CELL INCLUDING A MICROCHANNEL DESIGN METHOD BASED ON AN OPTIMAL DESIGN ALGORITHM FOR CHANNEL SPACING AND A SEPARATOR DESIGNED USING IT

#5
20260094849
2026-04-02

FUEL CELL STACK

#6
20260081192
2026-03-19

SEPARATOR, ELECTROCHEMICAL CELL, AND APPARATUS

#7
20260081191
2026-03-19

SEPARATOR, ELECTROCHEMICAL CELL, AND APPARATUS

#8
20260081190
2026-03-19

SEPARATOR, ELECTROCHEMICAL CELL, STACK, AND APPARATUS

#9
20260081189
2026-03-19

SEPARATOR, ELECTROCHEMICAL CELL, STACK, ELECTROLYTIC DEVICE, AND FUEL CELL

#10
20260051517
2026-02-19

BIPOLAR PLATES WITH VARIABLE FURCATION RATIOS

#11
20260024798
2026-01-22

ELECTROCHEMICAL CELL STACK

#12
20260005266
2026-01-01

FUEL CELL

#13
20250391890
2025-12-25

BIPOLAR PLATE, BIPOLAR PLATE ASSEMBLY, AND FUEL CELL UNIT

#14
20250391889
2025-12-25

Bipolar plate and electrochemical device comprising a bipolar plate

#15
20250357503
2025-11-20

FUEL CELL STACK

#16
20250349867
2025-11-13

FLOW BATTERY CELL AND METAL-AIR FLOW BATTERY CELL

#17
20250343251
2025-11-06

SEPARATOR PLATE FOR AN ELECTROCHEMICAL SYSTEM

#18
20250316720
2025-10-09

MICROFABRICATED POROUS TRANSPORT LAYER

#19
20250279441
2025-09-04

PATTERNED CATALYST LAYERS IN FUEL CELLS

#20
20250273701
2025-08-28

SEPARATOR FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME

#21
20250273700
2025-08-28

MULTI-CELL FLOW BATTERY AND FUEL CELL ASSEMBLIES

#22
20250253357
2025-08-07

SEPARATOR FOR FUEL CELLS AND FUEL CELL INCLUDING THE SAME

#23
20250246646
2025-07-31

FUEL CELL STACK

#24
20250246645
2025-07-31

SINGLE CELL FOR FUEL CELL

#25
20250210673
2025-06-26

SEPARATOR PLATE FOR AN ELECTROCHEMICAL SYSTEM AND ELECTROCHEMICAL SYSTEM

#26
20250201869
2025-06-19

FLOW PLATE

#27
20250163587
2025-05-22

Reactant Flow Channels For Electrolyzer Applications

#28
20250158091
2025-05-15

SEPARATOR PLATE FOR AN ELECTROCHEMICAL SYSTEM AND ASSOCIATED ELECTROCHEMICAL SYSTEM COMPRISING A PLURALITY OF SEPARATOR PLATES

#29
20250158090
2025-05-15

SEPARATOR PLATE FOR AN ELECTROCHEMICAL SYSTEM AND ASSOCIATED ASSEMBLY COMPRISING A PLURALITY OF SEPARATOR PLATES

#30
20250112252
2025-04-03

ALIGNED COOLANT AND REACTANT CHANNELS

#31
20250079475
2025-03-06

SEPARATOR OF ELECTROCHEMICAL CELL STACK

#32
20250055002
2025-02-13

FUEL CELL STACK

#33
20250046829
2025-02-06

SEPARATOR FOR FUEL CELL AND FUEL CELL INCLUDING SAME

#34
20250030013
2025-01-23

FUEL CELL WITH SERPENTINE WITH-IN SERPENTINE FLOW FIELD CHANNELS

#35
20250023065
2025-01-16

SEPARATOR FOR FUEL CELL

#36
20250006969
2025-01-02

IMPACT ENERGY ATTENUATION SYSTEM FOR A FUEL CELL

#37
20240429408
2024-12-26

POLAR PLATE FOR USE IN A FUEL CELL DEVICE

#38
20240396060
2024-11-28

A FUEL CELL

#39
20240396059
2024-11-28

BIPOLAR PLATE CAPABLE OF ENHANCING FLUID DISTURBANCE FOR FUEL CELLS

#40
20240379974
2024-11-14

COOLING PLATES FOR FUEL CELLS

#41
20240379973
2024-11-14

ELECTROCHEMICAL SYSTEM

#42
20240339635
2024-10-10

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

#43
20240282982
2024-08-22

FUEL CELL SYSTEM WITH ANODE EXHAUST REFORMATION AND METHOD OF OPERATING SAME

#44
20240105966
2024-03-28

METHOD OF COATING BIPOLAR PLATES AND BIPOLAR PLATE

#45
20240097151
2024-03-21

Thermal Managing End Plate For Fuel Cell Stack Assembly

#46
20240088407
2024-03-14

FLOATING FRAME PLATE ASSEMBLY

#47
20230420701
2023-12-28

FUEL CELL ASSEMBLY

#48
20230361319
2023-11-09

Separator for Fuel Cell and Separator Assembly and Fuel Cell Stack Including the Same

#49
20230343972
2023-10-26

SEPARATOR PLATE AND ARRANGEMENT FOR AN ELECTROCHEMICAL SYSTEM, AND ELECTROCHEMICAL SYSTEM

#50
20230327145
2023-10-12

FUEL CELL

#51
20230317977
2023-10-05

FUEL CELL SEPARATOR AND POWER GENERATION CELL

#52
20230307667
2023-09-28

Patterned catalyst layers in fuel cells

#53
20230261214
2023-08-17

FUEL CELL

#54
20230246205
2023-08-03

BIPOLAR PLATE

#55
20230197979
2023-06-22

Fuel cell, bipolar plate and bipolar plate assembly for fuel cell

#56
20230178760
2023-06-08

SEPARATOR PLATE WITH WELD SECTIONS

#57
20230143030
2023-05-11

BIPOLAR PLATE FOR FUEL CELLS AND THE METHOD OF FORMING THE SAME

#58
20230120090
2023-04-20

Apparatus and method for managing condensate of fuel cell

#59
20230118637
2023-04-20

SEPARATOR FOR FUEL CELL AND SINGLE CELL FOR FUEL CELL

#60
20230094636
2023-03-30

Carbon nanotubes reinforced bipolar plate

#61
20230091303
2023-03-23

FLOW ELEMENT, USE OF A FLOW ELEMENT, BIPOLAR PLATE, AND METHOD FOR PRODUCING A FLOW ELEMENT

#62
20230076847
2023-03-09

BIPOLAR PLATE DESIGN WITH NON-CONDUCTIVE PICTURE FRAME

#63
20230066147
2023-03-02

SEPARATOR FOR FUEL CELL

#64
20230059597
2023-02-23

FUEL CELL FLOW FIELD DESIGNS DERIVED FROM ANISOTROPIC POROUS MEDIA OPTIMIZATION

#65
20230020332
2023-01-19

Co-molded components of a redox flow battery stock

#66
20230006220
2023-01-05

Fuel Cell Component and Method for Thermal Management of a Fuel Cell Component

#67
20220407087
2022-12-22

SEPARATOR FOR FUEL BATTERY

#68
20220384819
2022-12-01

SEPARATOR FOR FUEL CELL

#69
20220376273
2022-11-24

Fuel cell bipolar flow field plate and fuel cell stack

#70
20220344678
2022-10-27

High performance fuel cells

#71
20220336834
2022-10-20

MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL

#72
20220271302
2022-08-25

Close-end fuel cell and anode bipolar plate thereof

#73
20220209256
2022-06-30

Thermal managing end plate for fuel cell stack assembly

#74
20220173413
2022-06-02

FUEL CELL

#75
20220123343
2022-04-21

A Mixed-Flow Architecture for a Flow Battery

#76
20220109166
2022-04-07

Battery cell, cell stack, and redox flow battery

#77
20220093944
2022-03-24

FUEL CELL STACK WITH INTEGRATED PROCESS ENDPLATES

#78
20220093942
2022-03-24

Battery cell, cell stack, and redox flow battery

#79
20220037676
2022-02-03

Undulating structure for fuel cell flow field

#80
20210399315
2021-12-23

Patterned catalyst layers in fuel cells

#81
20210310135
2021-10-07

Reactant flow channels for electrolyzer applications

#82
20210296660
2021-09-23

BIPOLAR PLATE OF FUEL CELL AND METHOD FOR MANUFACTURING THE SAME

#83
20210257644
2021-08-19

Cell for flow battery

#84
20210218038
2021-07-15

Cooling plates for fuel cells

#85
20210210772
2021-07-08

Thermal managing end plate for fuel cell stack assembly

#86
20210202962
2021-07-01

Fuel cell flow field design for thermal management

#87
20210143451
2021-05-13

Fuel cell

#88
20210066730
2021-03-04

Thermal managing end plate for fuel cell stack assembly

#89
20210057766
2021-02-25

Fuel cell cooler plate

#90
20210050612
2021-02-18

Fuel cell having corrugated membrane electrode assembly

#91
20210020961
2021-01-21

Fuel cell

#92
20210020960
2021-01-21

Fuel cell

#93
20210020959
2021-01-21

Bipolar plate with undulating channels

#94
20210005906
2021-01-07

Low-cost, high-performance composite bipolar plate

#95
20200328432
2020-10-15

Fuel Cell Components, Stacks and Modular Fuel Cell Systems

#96
20200274174
2020-08-27

Fuel cell joint separator and fuel cell

#97
20200212456
2020-07-02

Fuel cell with improved thermal distribution in stack

#98
20200194809
2020-06-18

Co-molded components of a redox flow battery stack

#99
20200161679
2020-05-21

Fuel cell stack

#100
20200152999
2020-05-14

Fluid flow plate for a fuel cell

#101
20190393522
2019-12-26

ELECTROCHEMICAL ASSEMBLY INCLUDING HEAT EXCHANGER

#102
20190372134
2019-12-05

Solid oxide fuel cell stack with reduced-leakage unit cells

#103
20190326614
2019-10-24

Fluid flow plate for a fuel cell

#104
20190319291
2019-10-17

Method of making components for an electrochemical cell and an electrochemical cell and cell stack

#105
20190305325
2019-10-03

Fuel cell

#106
20190288321
2019-09-19

Fuel cell stack

#107
20190288301
2019-09-19

Fuel cell stack, fuel cell stack dummy cell, method of producing dummy cell

#108
20190260038
2019-08-22

A FUEL CELL COMPONENT

#109
20190252694
2019-08-15

METHOD FOR PRODUCING FUEL CELL MODULE

#110
20190229348
2019-07-25

Separator for fuel cell and fuel cell using the same

#111
20190214654
2019-07-11

Power generation cell

#112
20190198892
2019-06-27

Fluid flow plate for a fuel cell

#113
20190198889
2019-06-27

Power generating cell

#114
20190181462
2019-06-13

High-temperature proton exchange membrane electrochemical reactor suitable for low-temperature storage

#115
20190165405
2019-05-30

Systems, devices, and methods employing electrochemical processing with oxygen as carrier gas

#116
20190140289
2019-05-09

Fuel cell components, stacks and modular fuel cell systems

#117
20190109335
2019-04-11

Joint separator for fuel cell, and fuel cell stack

#118
20190088957
2019-03-21

Fluid flow plate for a fuel cell

#119
20190027766
2019-01-24

Assembly for thermal management of a fuel cell

#120
20190027763
2019-01-24

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

#121
20190020041
2019-01-17

Fuel cell flow field design for thermal management

#122
20190006684
2019-01-03

Fuel cell stack with integrated process endplates

#123
20180342752
2018-11-29

Cell for flow battery

#124
20180342744
2018-11-29

Fuel cell stack

#125
20180287168
2018-10-04

Manufacturing apparatus and method for channel plate

#126
20180254496
2018-09-06

Low-cost, high-performance composite bipolar plate

#127
20180233765
2018-08-16

FUEL CELL COMPRISING AT LEAST TWO STACKED PRINTED CIRCUIT BOARDS WITH A PLURALITY OF INTERCONNECTED FUEL CELL UNITS

#128
20180205067
2018-07-19

Additive manufactured electrode for flow battery

#129
20180198153
2018-07-12

Separator having a plurality of riblet elements connected by a plurality of connecting bars, and fuel cell stack comprising the same

#130
20180190999
2018-07-05

Bipolar plate, cell frame, cell stack and redox-flow battery

#131
20180151892
2018-05-31

Bipolar plate structure having optimized gas flow channels

#132
20180131013
2018-05-10

Single cell of fuel cell

#133
20180076469
2018-03-15

Flow field of a fuel cell

#134
20180048012
2018-02-15

Fuel cell stack assembly

#135
20170317359
2017-11-02

Process for producing a distributor plate for an electrochemical system and distributor plate for an electrochemical system

#136
20170237086
2017-08-17

Reactant flow channels for electrolyzer applications

#137
20170229718
2017-08-10

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

#138
20170226392
2017-08-10

Seal material with latent adhesive properties and a method of sealing fuel cell components with same

#139
20170194659
2017-07-06

Porous panel for separator of fuel cell

#140
20170170492
2017-06-15

Flow element and bipolar plate

#141
20170170489
2017-06-15

Flow element, bipolar plate and method for producing a flow element

#142
20170092968
2017-03-30

Device and Method for Extending the Service Life of HT-PEM Fuel Cells

#143
20170012299
2017-01-12

Redox flow battery with anisotropic electrode layer

#144
20160308223
2016-10-20

Method for producing kiss cut fluid flow field plates

#145
20160254552
2016-09-01

Fuel cell separator and fuel cell stack and reactant gas control method thereof

#146
20160248102
2016-08-25

Nanofibrous electrocatalyst including nanofibrous continuous network of graphitic nanofibers having embedded catalytically active metal moieties

#147
20160233528
2016-08-11

Fuel cell

#148
20160211533
2016-07-21

Fuel cell stack

#149
20160197361
2016-07-07

Fuel cell separator and fuel cell stack and reactant gas control method thereof

#150
20160141639
2016-05-19

Fuel cell

#151
20160111738
2016-04-21

Flat plate type solid oxide fuel cell stack unit and flat plate type solid oxide fuel cell stack module

#152
20160093898
2016-03-31

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

#153
20160072145
2016-03-10

Fuel cell stack assembly—datum design for fuel cell stacking and collision protection

#154
20160006044
2016-01-07

Separator for fuel cell

#155
20150364775
2015-12-17

FUEL CELL SEPARATOR, AND FUEL CELL COMPRISING THE SAME

#156
20150349353
2015-12-03

Fluid flow plate for a fuel cell

#157
20150333345
2015-11-19

Fluid flow plate for a fuel cell

#158
20150333343
2015-11-19

Fluid flow plate for a fuel cell

#159
20150325876
2015-11-12

Fuel cell having at least one active surface layer

#160
20150318562
2015-11-05

Fuel cell stack

#161
20150311539
2015-10-29

Bipolar plate and electrochemical cell comprising such a bipolar plate

#162
20150280254
2015-10-01

Bipolar plate for a fuel cell

#163
20150280253
2015-10-01

Bipolar plate for a fuel cell

#164
20150280252
2015-10-01

Apparatus and method for manufacturing thin uneven member

#165
20150263358
2015-09-17

FLOW BATTERY WITH MIXED FLOW

#166
20150236358
2015-08-20

Separator for fuel cell

#167
20150221962
2015-08-06

Fuel cell coolant flowfield configuration

#168
20150188152
2015-07-02

Resin-framed membrane electrode assembly

#169
20150188150
2015-07-02

Serpentine flow field with varying numbers of channel portions

#170
20150180079
2015-06-25

Fuel cell components, stacks and modular fuel cell systems

#171
20150132680
2015-05-14

Fuel cell

#172
20150132679
2015-05-14

Fuel cell interconnect

#173
20150086895
2015-03-26

Fuel cell

#174
20150004516
2015-01-01

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

#175
20140356739
2014-12-04

Polymer electrolyte fuel cell with a recess is formed downstream of a gas lead-out port

#176
20140186728
2014-07-03

Use of ammonia as source of hydrogen fuel and as a getter for air-CO2 in alkaline membrane fuel cells

#177
20140178802
2014-06-26

Unique pre-form design for two-step forming of stainless steel fuel cell bipolar plates

#178
20140178789
2014-06-26

Fuel cell having an improved gas channel

#179
20140141350
2014-05-22

Fuel cell

#180
20140093812
2014-04-03

Flow field configuration for fuel cell plate

#181
20140093790
2014-04-03

Nanofibrous electrocatalysts

#182
20140017600
2014-01-16

Electrochemical cell

#183
20130149633
2013-06-13

Porous separator for fuel cell

#184
20130122397
2013-05-16

Polymer electrolyte fuel cell and fuel cell system including the same

#185
20130071714
2013-03-21

Flow battery stack with an integrated heat exchanger

#186
20130065152
2013-03-14

CHANNEL PLATE ASSEMBLY OF STACK FOR FUEL CELL AND METHOD OF MANUFACTURING CHANNEL PLATE ASSEMBLY

#187
20130045430
2013-02-21

Process to recover performance of fuel cell catalysts

#188
20130040223
2013-02-14

Fuel cell

#189
20130034801
2013-02-07

BIPOLAR PLATE ASSEMBLY HAVING AN ADJUSTMENT MEMBER

#190
20130034800
2013-02-07

BIPOLAR PLATE ASSEMBLY HAVING AN INSERT MEMBER

#191
20130034799
2013-02-07

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

#192
20130034797
2013-02-07

BIPOLAR PLATE ASSEMBLY HAVING AN ENCAPSULATED EDGE

#193
20130034790
2013-02-07

FUEL CELL STACK HAVING A STRUCTURAL HEAT EXCHANGER

#194
20130034789
2013-02-07

BIPOLAR PLATE ASSEMBLY FOR USE IN A FUEL CELL

#195
20130029246
2013-01-31

Polymer electrolyte fuel cell and method for producing the same

#196
20130029196
2013-01-31

FLOW BATTERY CELLS ARRANGED BETWEEN AN INLET MANIFOLD AND AN OUTLET MANIFOLD

#197
20130011770
2013-01-10

Modification to stampable flowfields to improve flow distribution in the channels of PEM fuel cells

#198
20130011769
2013-01-10

FUEL CELL SEPARATOR AND FUEL CELL

#199
20130011762
2013-01-10

DIRECT OXIDATION FUEL CELL

#200
20130008782
2013-01-10

ELECTROCHEMICAL CELL STACK

#201
20130004877
2013-01-03

Fuel cell and fuel cell stack including the same

#202
20120321987
2012-12-20

Fuel cell

#203
20120321972
2012-12-20

Water management in fuel cells

#204
20120308913
2012-12-06

Fuel cell including gas flow path layer

#205
20120301810
2012-11-29

Fuel battery

#206
20120301806
2012-11-29

Separator for fuel cell and fuel cell

#207
20120270137
2012-10-25

Fuel cell with seal cut-outs on the separator in the gas passage

#208
20120258380
2012-10-11

Polymer electrolyte fuel cell comprising reactant gas channels overlapping a peripheral portion of an electrode

#209
20120251918
2012-10-04

Polymer fuel cell stack and polymer fuel cell separator pair

#210
20120231373
2012-09-13

FUEL CELL SEPARATOR AND FUEL CELL INCLUDING SAME

#211
20120231358
2012-09-13

DIRECT OXIDATION FUEL CELL SYSTEM

#212
20120208104
2012-08-16

FUEL CELL

#213
20120183881
2012-07-19

Fuel cell with protruded gas diffusion layer

#214
20120178009
2012-07-12

FUEL CELL SEALING CONFIGURATION

#215
20120171592
2012-07-05

UNIT CELL OF FUEL CELL STACK AND FUEL CELL STACK HAVING THE UNIT CELL

#216
20120171591
2012-07-05

Current collector plates of bulk-solidifying amorphous alloys

#217
20120141912
2012-06-07

FUEL CELL STACK COMPRISING AN IMPERMEABLE COATING

#218
20120141903
2012-06-07

Flat-tubular solid oxide cell stack

#219
20120129071
2012-05-24

Fuel cell

#220
20120115059
2012-05-10

ELECTRICITY OUTPUT MANAGING SYSTEM FOR A FUEL CELL STACK

#221
20120115051
2012-05-10

Fuel cell and gas separator for fuel cell

#222
20120077098
2012-03-29

Fuel cells with a non-parallel gas flow channel configuration and methods thereof

#223
20120070761
2012-03-22

Tapered anode header insert for startup hydrogen distribution

#224
20120034545
2012-02-09

Fuel cell apparatus

#225
20120034543
2012-02-09

FUEL CELL SEPARATOR, AND FUEL CELL STACK AND FUEL CELL SYSTEM USING SAME

#226
20120015280
2012-01-19

FLOW FIELD DESIGN FOR HIGH CURRENT FUEL CELL APPLICATIONS

#227
20110318665
2011-12-29

Unit cell module and gasket for polymer electrolyte fuel cell

#228
20110311898
2011-12-22

Electrode-membrane-frame assembly, method for producing the same, and fuel cell

#229
20110305969
2011-12-15

Fuel cell stack including buffer protrusion system in connection channel

#230
20110305967
2011-12-15

FUEL CELL STACK

#231
20110305966
2011-12-15

Replacement device for membrane-electrode assembly of fuel cell stack with separators having recess portions

#232
20110305965
2011-12-15

Stack for fuel cell system

#233
20110305960
2011-12-15

Fuel cell stack

#234
20110300465
2011-12-08

FUEL CELL STACK

#235
20110281191
2011-11-17

Polymer electrolyte fuel cell, fuel cell stack including the same, fuel cell system, and method for operating fuel cell system

#236
20110274999
2011-11-10

FUEL CELL STACK

#237
20110269049
2011-11-03

Fuel cell

#238
20110262831
2011-10-27

FORMED PLATE ASSEMBLY FOR PEM FUEL CELL

#239
20110262826
2011-10-27

Formed plate assembly for PEM fuel cell

#240
20110244369
2011-10-06

Gas channel forming member in fuel cell

#241
20110244353
2011-10-06

METHOD OF OBTAINING OPTIMAL DESIGN FOR A HEADER OF FUEL CELL STACK AND FUEL CELL STACK WITH AN OPTIMALLY DESIGNED HEADER

#242
20110229799
2011-09-22

PEM fuel cell stack hydrogen distribution insert

#243
20110229788
2011-09-22

Fuel cell stack

#244
20110223513
2011-09-15

PEM fuel cell stack hydrogen distribution insert

#245
20110217605
2011-09-08

FUEL CELL, OXYGEN ELECTRODE USED IN FUEL CELL, AND ELECTRONIC DEVICE

#246
20110212381
2011-09-01

Fuel cell

#247
20110207004
2011-08-25

Porous flow field plate for moisture distribution control in a fuel cell

#248
20110189576
2011-08-04

Fuel cell and fuel cell stack

#249
20110177421
2011-07-21

SCALABLE DIRECT CARBON FUEL CELL

#250
20110177418
2011-07-21

FUEL CELL STACK AND FUEL CELL SYSTEM USING THE SAME

#251
20110171558
2011-07-14

Fuel cell

#252
20110165493
2011-07-07

Polymer electrolyte fuel cell and fuel cell stack comprising the same

#253
20110159407
2011-06-30

Fuel cell fluid flow field plate comprising an upward extending portion and a cover extending portion

#254
20110151348
2011-06-23

Flat plate laminated type fuel cell and fuel cell stack

#255
20110143252
2011-06-16

MEA member and polymer electrolyte fuel cell

#256
20110143247
2011-06-16

Fuel cell stack and fuel cell system including the same

#257
20110136045
2011-06-09

Current collector plates of bulk-solidifying amorphous alloys

#258
20110136043
2011-06-09

Modularized fuel cell devices and fluid flow plate assemblies

#259
20110136042
2011-06-09

FLUID FLOW PLATE ASSEMBLIES

#260
20110136033
2011-06-09

Fuel cell module having non-planar component surface

#261
20110136030
2011-06-09

HIGH TEMPERATURE PEM FUEL CELL WITH THERMAL MANAGEMENT SYSTEM

#262
20110132477
2011-06-09

FLUID FLOW PLATE ASSEMBLY HAVING PARALLEL FLOW CHANNELS

#263
20110123896
2011-05-26

Fuel cell

#264
20110111320
2011-05-12

Stack structure for laminated solid oxide fuel cell, laminated solid oxide fuel cell and manufacturing method

#265
20110104581
2011-05-05

Heat controllable visualization apparatus for transparent PEMFC

#266
20110097640
2011-04-28

FUEL CELL STACK AND FUEL CELL USING THE SAME

#267
20110086288
2011-04-14

FUEL CELL STRUCTURE WITH POROUS METAL PLATE

#268
20110076590
2011-03-31

BIPOLAR PLATE FOR FUEL CELL AND FUEL CELL

#269
20110070519
2011-03-24

Separating plate of solid oxide fuel cell stack

#270
20110065026
2011-03-17

FUEL CELL WITH CATALYST LAYER SUPPORTED ON FLOW FIELD PLATE

#271
20110039187
2011-02-17

Manufacturing Method of Solid Oxide Fuel Cell

#272
20110033783
2011-02-10

METAL SEPARATOR FOR FUEL CELL AND ITS PRODUCTION METHOD

#273
20110033782
2011-02-10

Separator for fuel cell

#274
20110033775
2011-02-10

Fuel cell separator having reactant gas channels with different cross sections and fuel cell comprising the same

#275
20110033768
2011-02-10

Fuel cell separator having reactant gas channels with different cross sections and fuel cell comprising the same

#276
20110033758
2011-02-10

POROUS FLOW FIELD PLATE FOR MOISTURE DISTRIBUTION CONTROL IN A FUEL CELL

#277
20110020724
2011-01-27

ELECTRODE FOR FUEL CELL HAVING TWO KINDS OF HYDROPHILICITY AND METHOD FOR PREPARING THE SAME AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL COMPRISING THE SAME

#278
20110020722
2011-01-27

FUEL CELL AND BIPOLAR PLATE HAVING MANIFOLD SUMP

#279
20110014537
2011-01-20

FUEL CELL

#280
20110003239
2011-01-06

Curable composition, cured product thereof, molded product thereof and use as fuel cell separator

#281
20110003226
2011-01-06

FUEL CELL APPARATUS AND METHOD OF FABRICATION

#282
20100330449
2010-12-30

FUEL CELL SYSTEM AND STACK THEREOF

#283
20100323270
2010-12-23

FUEL CELL

#284
20100310962
2010-12-09

FUEL CELL STACK WITH TRANSPARENT FLOW PATHWAYS AND BIPOLAR PLATES THEREOF

#285
20100310956
2010-12-09

Bipolar Plate for a Fuel Cell with a Polymer Membrane

#286
20100304265
2010-12-02

SOLID OXIDE FUEL CELL

#287
20100297521
2010-11-25

Solid oxide fuel cell manifold and corresponding stack

#288
20100291472
2010-11-18

Fuel cell with gas passage forming member and water ingression preventing means

#289
20100291464
2010-11-18

Low contact resistance coated stainless steel bipolar plates for fuel cells

#290
20100285384
2010-11-11

Fuel cell

#291
20100281682
2010-11-11

Bipolar unit for fuel cell provided with porous current collectors

#292
20100279208
2010-11-04

FUEL CELL AND BIOPOLAR PLATE FOR LIMITING LEAKAGE

#293
20100279207
2010-11-04

Fuel cell with integral manifold and laterally spaced electrodes

#294
20100273084
2010-10-28

Single fuel cell and fuel cell stack

#295
20100273077
2010-10-28

Fuel cell, fuel cell system, and method for operating fuel cell

#296
20100255391
2010-10-07

FUEL CELL STRUCTURE HAVING COMBINED POLAR PLATES AND THE COMBINED POLAR PLATES THEREOF

#297
20100248085
2010-09-30

Flow field plate of a fuel cell with airflow guiding gaskets

#298
20100239954
2010-09-23

Fuel cell

#299
20100239931
2010-09-23

Fuel cell

#300
20100227257
2010-09-09

Fuel cell separator and fuel cell including same