ClassID:

213571

H01M8/0687 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Combination of fuel cells with means for production of reactants or for treatment of residues; Treatment of gaseous reactants or gaseous residues, e.g. cleaning Reactant purification by the use of membranes or filters

Recent Application in this class:
#1
20260138469
2026-05-21

Fuel-Cell Assembly for a Motor Vehicle, Drive Device, and Motor Vehicle

#2
20260054217
2026-02-26

ELECTROCHEMICAL COMPRESSION FOR HYDROGEN RECOVERY AND HIGH PLANT YIELD IN AMMONIA SYNTHESIS PROCESSES

#3
20260034484
2026-02-05

MULTI-STAGE FILTRATION SYSTEM

#4
20250372683
2025-12-04

PROCESS FOR SIMULTANEOUSLY PRODUCING HYDROGEN, ELECTRICITY, HYDROGEN PEROXIDE AND OXYGEN FROM WATER AND EQUIPMENT THEREOF

#5
20250346486
2025-11-13

PRODUCTION APPARATUS AND METHOD FOR HIGH PURITY HYDROGEN

#6
20250336996
2025-10-30

IMPURITY REMOVAL SYSTEM FOR USE IN A FUEL CELL SYSTEM

#7
20250319431
2025-10-16

HYDROGEN-PERMEABLE FILTER

#8
20250296023
2025-09-25

BLOWER FILTER ASSEMBLY

#9
20250276265
2025-09-04

GAS FILTER SYSTEM

#10
20250243054
2025-07-31

INTEGRATED HYDROGEN PRODUCTION AND CHARGING SYSTEM AND METHOD THEREOF

#11
20250242285
2025-07-31

Air Filtration Housing

#12
20250210678
2025-06-26

VENTILATION ASSEMBLES FOR ELECTROCHEMICAL CELL SYSTEMS

#13
20250192207
2025-06-12

FUEL CELL POWER SYSTEM

#14
20250132364
2025-04-24

CARBON CAPTURE SYSTEM ONBOARD A VESSEL

#15
20250125393
2025-04-17

HIGH HYDROGEN UTILIZATION FUEL CELL SYSTEM

#16
20250114734
2025-04-10

AN AIR FILTER SYSTEM

#17
20250112257
2025-04-03

FUEL CELL SYSTEM CAPABLE OF IMPROVING UTILIZATION OF MIXED FUEL

#18
20250099889
2025-03-27

FILTER HAVING A CIRCUMFERENTIAL SEALING ELEMENT

#19
20250079484
2025-03-06

FUEL CELL SYSTEM

#20
20250070195
2025-02-27

VEHICLE WITH A FUEL CELL SYSTEM, AND METHOD FOR THE OPERATION THEREOF

#21
20250038234
2025-01-30

SYSTEM FOR A FUEL CELL VEHICLE, AN EXHAUST FLUID PROCESSING DEVICE, THE FUEL CELL VEHICLE, AND METHODS FOR HANDLING A FUEL CELL EXHAUST FLUID OF A FUEL CELL SYSTEM OF THE FUEL CELL VEHICLE

#22
20250015326
2025-01-09

Air Supply of Fuel Cell and Pneumatic System

#23
20250006964
2025-01-02

FUEL CELL SYSTEM AND WORK MACHINE

#24
20240408526
2024-12-12

FLAT-FILTER FILTER ELEMENT WITH AT LEAST TWO FILTER MEDIUM BODIES, FILTER SYSTEM AND USE OF FLAT-FILTER FILTER ELEMENT

#25
20240387847
2024-11-21

FUEL CELL POWER GENERATION SYSTEM

#26
20240351875
2024-10-24

REFORMING UNITS FOR HYDROGEN PRODUCTION

#27
20240304845
2024-09-12

Fuel Cell System And Fuel Cell System Installation Section

#28
20240291002
2024-08-29

RECOVERY SYSTEM AND METHOD FOR RECOVERING A RECIRCULATION FLOW EXITING A FUEL CELL

#29
20240278164
2024-08-22

ROUND FILTER ELEMENT FOR FILTERING GASEOUS FLUID

#30
20240278163
2024-08-22

ROUND FILTER ELEMENT AND FILTER DEVICE

#31
20240270075
2024-08-15

A SYSTEM, A METHOD OF CONTROLLING A SYSTEM, AND A VEHICLE COMPRISING A SYSTEM

#32
20240234767
2024-07-11

FUEL CELL UNIT

#33
20240186551
2024-06-06

FUEL CELL DEVICE

#34
20240157277
2024-05-16

MULTI-STAGE FILTRATION SYSTEM FOR FUEL CELL HYBRID PROPULSION SYSTEM

#35
20240113317
2024-04-04

FUEL CELL CHEMICAL FILTER MONITORING SYSTEM AND METHODS

#36
20240088412
2024-03-14

FUEL CELL POWER GENERATION DEVICE

#37
20240055627
2024-02-15

FUEL CELL MEMBRANE HUMIDIFIER AND FUEL CELL SYSTEM COMPRISING SAME

#38
20240047720
2024-02-08

FUEL CELL SYSTEM

#39
20240030471
2024-01-25

METHODS AND SYSTEMS FOR REBALANCING ELECTROLYTES FOR A REDOX FLOW BATTERY SYSTEM

#40
20240006639
2024-01-04

FUEL CELL SYSTEM

#41
20230330593
2023-10-19

Membrane-based hydrogen purifiers

#42
20230290976
2023-09-14

CHEMICAL AND ELECTROCHEMICAL CELL ELECTRONICS PROTECTION SYSTEM

#43
20230241539
2023-08-03

TUBULAR AIR FILTER ELEMENT

#44
20230170499
2023-06-01

Open-cathode-type fuel cell system and aerial vehicle using the same

#45
20230163335
2023-05-25

Integrated production of hydrogen, electricity, and heat

#46
20230101158
2023-03-30

MODULE FOR FUELING HYDROGEN CELL BY USING HYDROGEN PRODUCTION AND PURIFICATION DEVICE

#47
20230082236
2023-03-16

DEVICE AND METHOD FOR CLEANING A FLUID FOR THE OPERATION OF A FUEL CELL

#48
20230040981
2023-02-09

SELF-CONTAINED HYDROGEN POWER SYSTEM FOR ELECTRIC CAR CHARGING STATION

#49
20220359898
2022-11-10

Air supply system for fuel cell and method of controlling same

#50
20220320554
2022-10-06

OXYGEN REGULATED FUEL CELL

#51
20220285712
2022-09-08

Integrated production of hydrogen, electricity, and heat

#52
20220216492
2022-07-07

Air cleaner and fuel cell system including the same

#53
20220209264
2022-06-30

DIAGNOSTIC SYSTEM FOR CONDITION-BASED MAINTENANCE OF FUEL CELL FILTERS

#54
20220168687
2022-06-02

Membrane-based hydrogen purifiers

#55
20220093950
2022-03-24

SOLID OXIDE FUEL CELL ARRANGEMENT GENERATING AMMONIA AS BYPRODUCT AND UTILIZING AMMONIA AS SECONDARY FUEL

#56
20220029187
2022-01-27

Direct alcohol fuel cell

#57
20220029185
2022-01-27

POWER GENERATION SYSTEM

#58
20220029177
2022-01-27

POWER GENERATION SYSTEM

#59
20220013798
2022-01-13

Membrane humidifier for fuel cell

#60
20210408571
2021-12-30

Fuel cell device

#61
20210376363
2021-12-02

METHOD AND A DEVICE FOR OPERATING PEM FUEL CELL WITH CO CONTAMINATED HYDROGEN GAS

#62
20210359317
2021-11-18

Methods and systems for estimating parameters of a cell at various charge-discharge profiles

#63
20210305608
2021-09-30

System and method of operating batteries

#64
20210255132
2021-08-19

SUPER SENSITIVE SENSOR FOR THE DETECTION OF HYDROXYL FREE RADICALS WITH SCAVENGING PROPERTIES

#65
20210155859
2021-05-27

Fuel processing system and method for sulfur bearing fuels

#66
20210121817
2021-04-29

AIR CLEANER

#67
20210104764
2021-04-08

Autonomous power generation system

#68
20210013531
2021-01-14

Systems and Methods for the Production and Use of Both Hydrogen and Electricity

#69
20210005909
2021-01-07

PORTABLE DEVICE FOR PRODUCING HYDROGEN, AND USE THEREOF

#70
20200411890
2020-12-31

Air cleaner

#71
20200388869
2020-12-10

Separation system

#72
20200388863
2020-12-10

FUEL CELL SYSTEM

#73
20200381757
2020-12-03

Hydrated magnesium hydride energy system

#74
20200274179
2020-08-27

Fuel cell system and gas liquid separator

#75
20200251755
2020-08-06

Ultra high efficiency fuel cell power generation system

#76
20200220189
2020-07-09

Method and system for capturing high-purity COin a hydrocarbon facility

#77
20200203738
2020-06-25

System and method for removing water and hydrogen from anode exhaust

#78
20200144649
2020-05-07

Devices and methods for generating electrical current from methane

#79
20200014044
2020-01-09

Method and device for generating electric energy

#80
20200006794
2020-01-02

Fuel cell ventilation systems

#81
20190393523
2019-12-26

Transportation device equipped with fuel cell system

#82
20190379082
2019-12-12

Fuel cell stack and vehicle with a fuel cell stack

#83
20190283852
2019-09-19

Fuel cell watercraft

#84
20190229359
2019-07-25

Exhaust apparatus

#85
20190185767
2019-06-20

Fuel processing system and method for sulfur bearing fuels

#86
20190181479
2019-06-13

Air cleaner for fuel cell vehicle

#87
20190173112
2019-06-06

Fuel cell system

#88
20190165399
2019-05-30

FUEL CELL FILTER ELEMENT AND FUEL CELL FILTER SYSTEM HAVING ONE SUCH FUEL CELL FILTER ELEMENT

#89
20190140297
2019-05-09

CARBON DIOXIDE SEPARATOR, FUEL CELL SYSTEM INCLUDING SAME, AND METHOD OF OPERATING THE FUEL CELL SYSTEM

#90
20190109340
2019-04-11

Method and system for capturing high-purity COin a hydrocarbon facility

#91
20190020047
2019-01-17

Fuel cell system and control method for controlling moisture content of fuel

#92
20180335205
2018-11-22

PRESSURIZED FLUIDIZED BED COMBUSTOR WITH FUEL CELL CO2 CAPTURE

#93
20180316033
2018-11-01

Methods and systems for rebalancing electrolytes for a redox flow battery system

#94
20180261863
2018-09-13

Fuel cell system

#95
20180254498
2018-09-06

Fuel cell-fuel cell hybrid system for energy storage

#96
20180185784
2018-07-05

Method for separating carbon dioxide and apparatus for separating carbon dioxide

#97
20180178143
2018-06-28

Water purification apparatus of fuel cell generation system

#98
20180163668
2018-06-14

Natural gas fuel system for an internal combustion engine

#99
20180154996
2018-06-07

Fuel cell watercraft

#100
20180099246
2018-04-12

Hydrogen sensing and separation

#101
20170373335
2017-12-28

Oxygen-separating device utilizing ionic oxygen motion

#102
20170358812
2017-12-14

Filtering device, in particular for the air to be supplied to a fuel cell

#103
20170331133
2017-11-16

Sorbent bed assembly, fuel cell system including same, and systems and devices for loading and transporting same

#104
20170301940
2017-10-19

Membrane modules for hydrogen separation and fuel processors and fuel cell systems including the same

#105
20170298873
2017-10-19

Natural gas fuel system for an internal combustion engine

#106
20170263964
2017-09-14

Rechargeable battery assembly for a vehicle

#107
20170263953
2017-09-14

Ion exchanger

#108
20170250429
2017-08-31

Method and system for producing carbon dioxide, purified hydrogen and electricity from a reformed process gas feed

#109
20170246965
2017-08-31

Fuel cell vehicle and control method for fuel cell vehicle

#110
20170239604
2017-08-24

Air filter for fuel cell vehicle

#111
20170233878
2017-08-17

Electrochemical hydrogen pump

#112
20170207472
2017-07-20

System and method for generating power and enhanced oil recovery

#113
20170200959
2017-07-13

Method and system for eliminating reverse current decay in fuel cells

#114
20170173510
2017-06-22

Non-woven filtration material and air cleaner element

#115
20170170504
2017-06-15

Hydrogen generator and fuel cell system

#116
20170158073
2017-06-08

Charging device and system for charging a motor vehicle

#117
20170149108
2017-05-25

Energy generation system combining a fuel cell and a rechargeable battery and methods implementing such a system

#118
20170133698
2017-05-11

Method of decontaminating a fuel reactant stream for a fuel cell

#119
20170117565
2017-04-27

Anionic scavenger materials in anode/cathode loop of fuel cell system

#120
20170092255
2017-03-30

Fuel cell system

#121
20170084942
2017-03-23

Oxygen regulated fuel cell

#122
20170077537
2017-03-16

Filtering device, in particular for the air to be supplied to a fuel cell

#123
20170069923
2017-03-09

Fuel cell ventilation systems

#124
20170028372
2017-02-02

Elastomeric hydrogen reactor with clog-less filter

#125
20160365587
2016-12-15

Fluid control valve

#126
20160355933
2016-12-08

METHOD AND SYSTEM FOR PRODUCING CARBON DIOXIDE AND ELECTRICITY FROM A GASEOUS HYDROCARBON FEED

#127
20160351931
2016-12-01

Integrated electrical power and chemical production using fuel cells

#128
20160344051
2016-11-24

Integrated reformer and syngas separator

#129
20160340188
2016-11-24

Hydrogen purification systems for PEM fuel cells

#130
20160336609
2016-11-17

Apparatus and method for diagnosing failure of air supply system of fuel cell system

#131
20160329582
2016-11-10

High efficiency fuel reforming and water use in a high temperature fuel-cell system and process for the such thereof

#132
20160322686
2016-11-03

Metal air battery having air purification module, electrochemical cell having air purification module and method of operating metal air battery

#133
20160248111
2016-08-25

Carbon dioxide separator, fuel cell system including same, and method of operating the fuel cell system

#134
20160190621
2016-06-30

Fuel cell supply including information storage device and control system

#135
20160161457
2016-06-09

Apparatus and method for detecting filter contamination of a fuel cell

#136
20160156051
2016-06-02

Process for producing hydrogen from hydrocarbons

#137
20160129383
2016-05-12

Filter element, particularly air filter element, and filter system having a filter element

#138
20160115019
2016-04-28

Integrated micro-channel reformer and purifier in a heat pipe enclosure for extracting ultra-pure hydrogen gas from a hydrocarbon fuel

#139
20160072143
2016-03-10

HIGH TEMPERATURE ELECTROCHEMICAL SYSTEMS AND RELATED METHODS

#140
20160068077
2016-03-10

SYSTEMS AND METHODS FOR FUEL CELL AIR FILTER LIFE PREDICTION

#141
20160064786
2016-03-03

Metal-air battery having air purification module and method of operating the metal-air battery

#142
20160064756
2016-03-03

Fuel cell system and method of controlling the fuel cell system

#143
20160049675
2016-02-18

Hydrogen generating device and power generating equipment

#144
20160043421
2016-02-11

Fuel cell system ion exchanger

#145
20150360165
2015-12-17

SEPARATION OF BIOLOGICALLY GENERATED GAS STREAMS

#146
20150311554
2015-10-29

Filtering device, in particular for the air to be supplied to a fuel cell

#147
20150303503
2015-10-22

COMPUTING DEVICE

#148
20150263363
2015-09-17

Fuel Cell Arrangement and Method for Operating the Fuel Cell Arrangement

#149
20150259201
2015-09-17

Hydrogen supply system

#150
20150238922
2015-08-27

Hydrogen generating apparatus and fuel cell system provided with hydrogen generating apparatus

#151
20150228992
2015-08-13

METHOD FOR GENERATING EXTRA POWER ON FUEL CELL POWER GENERATION SYSTEM IN USING OXYGEN ENRICHED GAS INSTEAD OF AIR

#152
20150225232
2015-08-13

Hydrogen generator with improved fluid distribution

#153
20150194685
2015-07-09

Structure and method for indicating undesirable constituents in a fuel cell system

#154
20150125359
2015-05-07

Fuel supply for a fuel cell

#155
20150079487
2015-03-19

Fuel cell with impurity filtering

#156
20150047506
2015-02-19

Hydrogen membrane separator

#157
20150030944
2015-01-29

Fuel, cell, and generation system and method using the same

#158
20150010835
2015-01-08

High and rapid hydrogen release from thermolysis of ammonia borane near PEM fuel cell operating temperature

#159
20150004502
2015-01-01

Air intake device for fuel cell vehicle

#160
20140308177
2014-10-16

Hydrogen separation membrane and device including hydrogen separation membrane

#161
20140290479
2014-10-02

Gas separation apparatus, membrane reactor, and hydrogen production apparatus

#162
20140272637
2014-09-18

Integration of molten carbonate fuel cells in Fischer-Tropsch synthesis

#163
20140272634
2014-09-18

Integrated power generation and chemical production using fuel cells

#164
20140272632
2014-09-18

Integration of molten carbonate fuel cells in fischer-tropsch synthesis

#165
20140272631
2014-09-18

Centrifugal water separator for a fuel cell system

#166
20140272625
2014-09-18

Integrated operation of molten carbonate fuel cells

#167
20140272623
2014-09-18

SYSTEM FOR INCREASING EFFICIENCY OF SEMICONDUCTOR PHOTOCATALYSTS EMPLOYING A HIGH SURFACE AREA SUBSTRATE

#168
20140272622
2014-09-18

Fuel cell system configured to capture chromium

#169
20140272617
2014-09-18

Integrated power generation and carbon capture using fuel cells

#170
20140272612
2014-09-18

Fuel cell mechanical components

#171
20140271450
2014-09-18

Hydrogen separation device and method for operating same

#172
20140227620
2014-08-14

Flow battery with two-phase storage

#173
20140220462
2014-08-07

Filter device, control valve comprising the filter device, and fuel cell system

#174
20140093793
2014-04-03

Fuel Cell Supply Including Information Storage Device and Control System

#175
20140013957
2014-01-16

Filtering device, in particular for the air to be supplied to a fuel cell

#176
20130333569
2013-12-19

Hydrogen separation device

#177
20130287678
2013-10-31

Gas separation apparatus, membrane reactor, and hydrogen production apparatus

#178
20130118735
2013-05-16

System and method for generating power and enhanced oil recovery

#179
20130108517
2013-05-02

Membrane reactor for treating gases containing tritium

#180
20130106359
2013-05-02

Metal-air battery system including CO2 selective absorber and operating method therefor

#181
20130101908
2013-04-25

Fuel-cell systems operable in multiple modes for variable processing of feedstock materials and associated devices, systems, and methods

#182
20130071763
2013-03-21

PEM FUEL CELL SYSTEM WITH HYDROGEN SEPARATION FROM A REFORMATE CONTAINING CARBON MONOXIDE

#183
20130040212
2013-02-14

METHOD AND SYSTEM FOR PURIFICATION OF GAS STREAMS FOR SOLID OXIDE CELLS

#184
20130028809
2013-01-31

Hydrogen generator with improved fluid distribution

#185
20130004868
2013-01-03

Fuel cell system and method for operating same

#186
20120301814
2012-11-29

ELECTRICALLY DRIVEN AIRCRAFT

#187
20120301802
2012-11-29

Fuel provision system

#188
20120295179
2012-11-22

SEMI-PASSIVE TYPE FUEL CELL SYSTEM

#189
20120270125
2012-10-25

Fuel cell supply including information storage device and control system

#190
20120258374
2012-10-11

Process for Producing Hydrogen from Hydrocarbons

#191
20120231356
2012-09-13

Fuel cell system controller

#192
20120219718
2012-08-30

CO-facilitated transport membrane and method for producing the same

#193
20120100443
2012-04-26

Fuel supply for a fuel cell

#194
20120091036
2012-04-19

FUEL PROCESSING SYSTEM AND METHOD FOR SULFUR BEARING FUELS

#195
20120062166
2012-03-15

Integrated fuel processor and fuel cell system control method

#196
20120058403
2012-03-08

Hydrogen purification membranes, components and fuel processing systems containing the same

#197
20120034536
2012-02-09

Fluidized bed contaminant separator and water-control loop for a fuel reactant stream of a fuel cell

#198
20120021322
2012-01-26

Fuel cell stack flow diversion

#199
20110281187
2011-11-17

System and method for reducing fuel cell power plant emissions

#200
20110262818
2011-10-27

Electrochemical removal of contaminants from hydrogen

#201
20110256491
2011-10-20

Steam reforming fuel processor, burner assembly, and methods of operating the same

#202
20110256459
2011-10-20

Thermally primed hydrogen-producing fuel cell system

#203
20110209997
2011-09-01

Electrochemical cells, and gas sensor and fuel cell devices comprising same

#204
20110180396
2011-07-28

HYDROGEN GENERATOR SYSTEM FOR A CATALYTIC HYDROGEN BURNER

#205
20110165480
2011-07-07

Fuel cell system and method of using the same

#206
20110143235
2011-06-16

Power supply device

#207
20110123889
2011-05-26

Fuel cell supply including information storage device and control system

#208
20110116985
2011-05-19

Hydrogen purification membranes, components and fuel processing systems containing the same

#209
20110104021
2011-05-05

Hydrogen membrane separator

#210
20110076574
2011-03-31

Fuel cell system controller

#211
20110076203
2011-03-31

Hydrogen supply device

#212
20110059377
2011-03-10

Apparatus for generating a gas which may be used for startup and shutdown of a fuel cell

#213
20110045364
2011-02-24

Method and Apparatus for Generating Hydrogen

#214
20110036237
2011-02-17

CO-facilitated transport membrane and method for producing the same

#215
20100304232
2010-12-02

FILTER HOUSING FOR A FUEL CELL

#216
20100273068
2010-10-28

FUEL CELL SYSTEM INCLUDING A FUEL FILTER MEMBER WITH A FILTER PROPERTY INDICATOR

#217
20100248044
2010-09-30

ON BOARD GENERATION OF N2 FOR FUEL CELLS USING A MEMBRANE

#218
20100230833
2010-09-16

Liquid cartridge

#219
20100196780
2010-08-05

Protecting a PEM fuel cell catalyst against carbon monoxide poisoning

#220
20100196769
2010-08-05

FUEL CELL SYSTEM

#221
20100154629
2010-06-24

Apparatus and method for purifying oxidizing gas in a fuel cell

#222
20100151333
2010-06-17

Polyamide imide fiber, non-woven fabric composed of the fiber, process for manufacture of the non-woven fabric, and separator for electronic component

#223
20100136453
2010-06-03

Thermally primed hydrogen-producing fuel cell system

#224
20100119901
2010-05-13

Fuel cell system and mobile body

#225
20100119893
2010-05-13

Fuel cell system and operation method therefor

#226
20100112400
2010-05-06

Fuel cell supply including information storage device and control system

#227
20100101419
2010-04-29

Hydrogen separation apparatus and process for manufacturing the same

#228
20100092835
2010-04-15

Fuel cell system

#229
20100024642
2010-02-04

Filter for removing a sulfur-containing-gas and method for removing a sulfur-containing-gas using the same

#230
20100015500
2010-01-21

Fuel cell device with air filter

#231
20100003555
2010-01-07

METHOD AND DEVICE FOR DECONTAMINATION AIR FOR FUEL CELL, AND FUEL CELL

#232
20090325019
2009-12-31

In situ fuel cell contamination sampling device

#233
20090325018
2009-12-31

FIXED INSTALLATION FOR SUPPLYING ELECTRIC POWER COMPRISING A FUEL CELL

#234
20090301308
2009-12-10

Filter Arrangement for Fuel Cell

#235
20090263691
2009-10-22

Fuel cell system

#236
20090253021
2009-10-08

Fuel cell system

#237
20090235651
2009-09-24

Device and method for recovering catalyst for fuel cell

#238
20090214906
2009-08-27

Hydrogen passivation shut down system for a fuel cell power plant

#239
20090205253
2009-08-20

Steam reforming fuel processor, burner assembly, and methods of operating the same

#240
20090202874
2009-08-13

Hydrogen purification membranes, components and fuel processing systems containing the same

#241
20090202873
2009-08-13

Hydrogen purification membranes, components and fuel processing systems containing the same

#242
20090155649
2009-06-18

SYSTEM AND PROCESS FOR GENERATING ELECTRICAL POWER

#243
20090155647
2009-06-18

SYSTEM AND PROCESS FOR GENERATING ELECTRICAL POWER

#244
20090155644
2009-06-18

SYSTEM AND PROCESS FOR GENERATING ELECTRICAL POWER

#245
20090155640
2009-06-18

SYSTEM AND PROCESS FOR GENERATING ELECTRICAL POWER

#246
20090130508
2009-05-21

Fuel cell system

#247
20090117415
2009-05-07

Arrangement for supplying a fuel cell with recycled reaction gas

#248
20090092869
2009-04-09

Apparatus for generating hydrogen and fuel cell power generation system having the same

#249
20090081523
2009-03-26

FUEL CELL COVER

#250
20090056549
2009-03-05

Hydrogen permeation/separation thin membrane

#251
20090053570
2009-02-26

FUEL CELL STACK FOR LOW TEMPERATURE START-UP AND OPERATION

#252
20090047557
2009-02-19

Anode exhaust recycle system

#253
20090044994
2009-02-19

Fuel cell stack flow diversion

#254
20090035617
2009-02-05

Fuel cell system and method for controlling the same

#255
20080311443
2008-12-18

Hydrogen purification for fuel cell vehicle

#256
20080305034
2008-12-11

Steam reforming fuel processor, burner assembly, and methods of operating the same

#257
20080280188
2008-11-13

AIR-BREATHING FUEL CELL STACK

#258
20080268313
2008-10-30

Electronic apparatus system

#259
20080210088
2008-09-04

HYDROGEN PURIFICATION MEMBRANES, COMPONENTS AND FUEL PROCESSING SYSTEMS CONTAINING THE SAME

#260
20080206620
2008-08-28

GAS-LIQUID SEPARATION SYSTEM AND FUEL CELL SYSTEM

#261
20080166607
2008-07-10

Fuel Cell System and Transporting Equipment Including the Same

#262
20080160387
2008-07-03

ELECTRIC POWER PACK THAT INCLUDES A FUEL CELL

#263
20080138712
2008-06-12

FILTER MEDIUM AND FILTRATION SYSTEM UTILIZING THE SAME

#264
20080138678
2008-06-12

Hydrogen-processing assemblies and hydrogen-producing systems and fuel cell systems including the same

#265
20080127829
2008-06-05

Integral fuel cartridge and filter

#266
20080124594
2008-05-29

FUEL CELL SYSTEM HAVING RELIABLE AIR SUPPLY LINE

#267
20080102330
2008-05-01

Anode side hydrogen/oxygen interface formation inhibition structure of a fuel cell vehicle

#268
20080044696
2008-02-21

HYDROGEN GENERATION CARTRIDGE

#269
20080044690
2008-02-21

Gas-liquid separator and fuel cell system having the same

#270
20080026270
2008-01-31

Fuel cell and apparatus for purifying air supplied to fuel cell

#271
20080014355
2008-01-17

Method for Preparing a Palladium-Containing Layer

#272
20080003475
2008-01-03

Fuel cell

#273
20080003463
2008-01-03

Fuel cell system

#274
20070287054
2007-12-13

Fuel cell system

#275
20070287039
2007-12-13

Fuel cell system

#276
20070277436
2007-12-06

Portable hydrogen source

#277
20070271844
2007-11-29

Hydrogen fuel cartridge and methods for hydrogen generation

#278
20070264554
2007-11-15

Fuel cell system

#279
20070259254
2007-11-08

Fuel cell casing with depressurizing cover

#280
20070259241
2007-11-08

Fuel cell system

#281
20070251387
2007-11-01

Hydrogen purification membranes, components and fuel processing systems containing the same

#282
20070240566
2007-10-18

Durable pd-based alloy and hydrogen generation membrane thereof

#283
20070215604
2007-09-20

Method of manufacturing a hydrogen separation substrate

#284
20070196703
2007-08-23

SYSTEM FOR SUPPLYING ENERGY TO A PLURALITY OF BUILDING UNITS

#285
20070194452
2007-08-23

Hydrogen permeable membrane, fuel cell and hydrogen extracting apparatus equipped with the hydrogen permeable membrane, and method of manufacturing the hydrogen permeable membrane

#286
20070190394
2007-08-16

Fuel cell

#287
20070186768
2007-08-16

RECOVERY OF WATER VAPOR USING A WATER VAPOR PERMEABLE MIXED ION CONDUCTING MEMBRANE

#288
20070180991
2007-08-09

Methods for providing thin hydrogen separation membranes and associated uses

#289
20070180988
2007-08-09

Carbon dioxide separation system for fuel cell system

#290
20070178227
2007-08-02

Epitaxial thin films

#291
20070166206
2007-07-19

Selectively permeable membrane type reactor

#292
20070163658
2007-07-19

Fluid supply device and fuel cell system with the same

#293
20070157815
2007-07-12

Gas-removing devices and air supply systems having the gas-removing devices

#294
20070148509
2007-06-28

Fuel cell electric power generating system

#295
20070141409
2007-06-21

Fuel cell system and control method thereof

#296
20070122667
2007-05-31

Fuel cell system with integrated fuel processor

#297
20070116995
2007-05-24

Method and apparatus for generating hydrogen

#298
20070111077
2007-05-17

Carbon dioxide remover for direct oxidation fuel cell and fuel cell system having the same

#299
20070111059
2007-05-17

Fuel cell system

#300
20070099061
2007-05-03

Semi-passive type fuel cell system