ClassID:

213502

H01M8/04589 - page 2 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids; Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function; Electric variables; Current of fuel cell stacks

Recent Application in this class:
#301
20110223505
2011-09-15

Adaptive method for conversion of external power request to current setpoint to a fuel cell system based on stack performance

#302
20110223496
2011-09-15

Fuel cell stack system, channel structure, fuel cell, electrode and electronic device

#303
20110217615
2011-09-08

FUEL CELL STABILISATION SYSTEM AND METHOD

#304
20110212377
2011-09-01

FUEL CELL SYSTEM AND MOBILE ARTICLE

#305
20110207011
2011-08-25

Fuel cell system

#306
20110200906
2011-08-18

PARALLEL FUEL CELL ELECTRICAL POWER SYSTEM

#307
20110200901
2011-08-18

Determining duration of fuel cell shutdown hydrogen stabilization by counting coulombs

#308
20110200895
2011-08-18

Method to automatically enable/disable stack reconditioning procedure based on fuel cell stack parameter estimation

#309
20110198921
2011-08-18

Power supply device and power supply system for fuel cell vehicle

#310
20110183223
2011-07-28

Fuel cell system and method of controlling fuel cell system

#311
20110181113
2011-07-28

FUEL CELL SYSTEM AND POWER MANAGEMENT METHOD THEREOF

#312
20110171550
2011-07-14

METHOD FOR CONTROLLING FUEL CELL SYSTEM AND FUEL CELL SYSTEM USING THE SAME

#313
20110165486
2011-07-07

METHOD AND A CONTROL ARRANGEMENT FOR A FUEL CELL DEVICE

#314
20110160928
2011-06-30

RANDOM CONTROLLED FUEL CELL POWER MODULE

#315
20110159390
2011-06-30

Fuel cell system and method of controlling fuel cell system

#316
20110151344
2011-06-23

METHOD OF CONTROLLING FUEL CELL SYSTEM

#317
20110143244
2011-06-16

Start-up method for fuel cell

#318
20110143234
2011-06-16

Injector control for fuel cell system

#319
20110140547
2011-06-16

Fuel cell system and electronic device

#320
20110129740
2011-06-02

Membrane humidifier for fuel cell

#321
20110123884
2011-05-26

METHOD FOR CONTROLLING A FUEL CELL SYSTEM DURING SHUTDOWN

#322
20110111317
2011-05-12

Fuel cell system for preventing excessive power generation

#323
20110104580
2011-05-05

Fuel cell system

#324
20110081584
2011-04-07

Fuel cell system

#325
20110077839
2011-03-31

System and method to operate a fuel cell in the exhaust of an internal combustion engine

#326
20110076582
2011-03-31

Method to improve fuel cell system performance using cell voltage prediction of fuel cell stack

#327
20110076580
2011-03-31

Fuel cell system, and method of stopping fuel cell system

#328
20110076574
2011-03-31

Fuel cell system controller

#329
20110071706
2011-03-24

METHOD FOR MANAGING POWER AND ENERGY IN A FUEL CELL POWERED AERIAL VEHICLE BASED ON SECONDARY OPERATION PRIORITY

#330
20110070513
2011-03-24

Contactor failure detecting apparatus for fuel cell system

#331
20110053016
2011-03-03

Method for Manufacturing and Distributing Hydrogen Storage Compositions

#332
20110045375
2011-02-24

FUEL CELL UNIT, FUEL CELL STACK, AND ELECTRONIC DEVICE

#333
20110039177
2011-02-17

Fuel cell with cooling method at start up

#334
20110039174
2011-02-17

Fuel cell system and method for load following operation of the same

#335
20110033765
2011-02-10

CONSUMPTION-BASED FUEL CELL MONITORING AND CONTROL

#336
20110027676
2011-02-03

Fuel cell system and method of load following operation of the same

#337
20110020719
2011-01-27

Fuel cell system and method of controlling the same

#338
20110014535
2011-01-20

Method to improve reliability of a fuel cell system using low performance cell detection at low power operation

#339
20110014531
2011-01-20

FUEL CELL SYSTEM AND FUEL SUPPLY METHOD THEREOF

#340
20110003223
2011-01-06

Method of controlling fuel cell vehicle and fuel cell system

#341
20100330440
2010-12-30

Method of operating fuel cell with high power and high power fuel cell system

#342
20100316926
2010-12-16

FUEL CELL SYSTEM

#343
20100316921
2010-12-16

Fuel cell high-potential prevention control system

#344
20100305762
2010-12-02

System and method of altering temperature of an electrical energy storage device or an electrochemical energy generation device using microchannels

#345
20100304257
2010-12-02

System and method of operating an electrical energy storage device or an electrochemical energy generation device using microchannels and high thermal conductivity materials

#346
20100304256
2010-12-02

Method of operating an electrical energy storage device using microchannels during charge and discharge

#347
20100304255
2010-12-02

System and method of operating an electrical energy storage device or an electrochemical energy generation device, during charge or discharge using microchannels and high thermal conductivity materials

#348
20100304254
2010-12-02

METHOD FOR CONTROLLING A FUEL CELL UTILIZING A FUEL CELL SENSOR

#349
20100304253
2010-12-02

METHOD OF CONTROLLING A FUEL CELL SYSTEM UTILIZING A FUEL CELL SENSOR

#350
20100304252
2010-12-02

System for altering temperature of an electrical energy storage device or an electrochemical energy generation device using microchannels based on states of the device

#351
20100304251
2010-12-02

System and method of operating an electrical energy storage device or an electrochemical energy generation device using thermal conductivity materials based on mobile device states and vehicle states

#352
20100287126
2010-11-11

Battery learning system

#353
20100286939
2010-11-11

METHOD AND APPARATUS FOR DIAGNOSING DETERIORATION OF FUEL CELL

#354
20100279187
2010-11-04

Fuel cell system and fuel cell vehicle

#355
20100279182
2010-11-04

Fuel cell system and method for removal of impurities from fuel cell electrodes

#356
20100273075
2010-10-28

Fuel cell system

#357
20100273074
2010-10-28

Fuel cell system and method for operating a fuel cell system

#358
20100266916
2010-10-21

Fuel cell system

#359
20100266914
2010-10-21

Fuel cell system

#360
20100266911
2010-10-21

Fuel cell system with scavenging means and control unit thereof

#361
20100266876
2010-10-21

FUEL CELL POWER GENERATION SYSTEM

#362
20100264930
2010-10-21

Fuel cell system

#363
20100248054
2010-09-30

Fuel cell system

#364
20100248053
2010-09-30

Fuel cell system

#365
20100248051
2010-09-30

Method of controlling output of fuel cell system and vehicle with fuel cell system

#366
20100233556
2010-09-16

Fuel cell system

#367
20100227238
2010-09-09

Fuel cell system and water discharge control method for the system

#368
20100221624
2010-09-02

Fuel cell system

#369
20100209791
2010-08-19

FUEL CELL SYSTEM

#370
20100203409
2010-08-12

Fuel cell system and its control method

#371
20100190077
2010-07-29

FUEL CELL SYSTEM AND ELECTRONIC APPARATUS

#372
20100190071
2010-07-29

Fuel cell system and operating method therefor

#373
20100178578
2010-07-15

System and method for detecting a fuel cell anode gas composition

#374
20100167145
2010-07-01

FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD

#375
20100159342
2010-06-24

Fuel cell system and its control method

#376
20100159341
2010-06-24

Fuel supply system having regulating device for supplying fuel gas to an anode

#377
20100151339
2010-06-17

FUEL CELL SYSTEM AND METHOD FOR REGULATING A FUEL CELL SYSTEM

#378
20100141262
2010-06-10

Performance degradation analyzer and method of the same

#379
20100141212
2010-06-10

Stimulation and intensification of interfacial processes

#380
20100136448
2010-06-03

System and method for optimizing fuel cell purge cycles

#381
20100136440
2010-06-03

FUEL CELL APPARATUS AND FUEL CELL SYSTEM

#382
20100112402
2010-05-06

Fuel cell system

#383
20100112401
2010-05-06

Fuel cell system, electrode catalyst degradation judgment method, and moving body

#384
20100096927
2010-04-22

Power generation system and operation method thereof

#385
20100092819
2010-04-15

FUEL CELL SYSTEM

#386
20100092816
2010-04-15

Methods of removing contaminants from a fuel cell electrode

#387
20100086812
2010-04-08

Supply system and warning device for a fuel cell stack and method for controlling the supply system

#388
20100081021
2010-04-01

Fuel cell system with co detector

#389
20100068577
2010-03-18

Fuel cell system and method therefor

#390
20100068576
2010-03-18

Fuel cell system

#391
20100055522
2010-03-04

Fuel cell system

#392
20100055511
2010-03-04

Fuel cell system

#393
20100055508
2010-03-04

FUEL CELL SYSTEMS WITH WATER RECOVERY FROM FUEL CELL EFFLUENT

#394
20100047663
2010-02-25

Fuel cell system

#395
20100047644
2010-02-25

Fuel cell system with a scavenging device and AC impedance measuring unit

#396
20100047630
2010-02-25

Fuel cell system and its operation method

#397
20100040931
2010-02-18

INTEGRATION OF ELECTRONICS AND ELECTRICAL DISTRIBUTION INSIDE A FUEL CELL STACK

#398
20100040920
2010-02-18

METHOD FOR DETERMINING A STATE OF A REFORMER IN A FUEL CELL SYSTEM

#399
20100040914
2010-02-18

FUEL-CASCADED FUEL CELL STACKS WITH DECOUPLED POWER OUTPUTS

#400
20100015484
2010-01-21

Fuel cell system

#401
20090325012
2009-12-31

ALKALINE FUEL CELL SYSTEM

#402
20090325009
2009-12-31

Electric power supply apparatus and portable electronic device having the same

#403
20090325007
2009-12-31

CONTROL OF PARALLELED FUEL CELL ASSEMBLIES

#404
20090317677
2009-12-24

Device and method for enhanced air circulation

#405
20090305101
2009-12-10

Fuel Cell Apparatus Having a Current Sensor and a Current Sensor for a Fuel Cell Apparatus

#406
20090280360
2009-11-12

Derivation of control parameters of fuel cell systems for flexible fuel operation

#407
20090274934
2009-11-05

Fuel cell system and starting method therefor

#408
20090269635
2009-10-29

Fuel cell system capable of reducing deterioration of fuel cell

#409
20090263696
2009-10-22

Shutdown operations for a sealed anode fuel cell system

#410
20090261657
2009-10-22

Method and system of hybrid power management

#411
20090258257
2009-10-15

Fuel cell system having wet-state determination

#412
20090255326
2009-10-15

Anode leak test implementation

#413
20090252995
2009-10-08

FUEL CELL WITH OXYGEN TRANSPORT MEMBRANE

#414
20090233127
2009-09-17

FUEL CELL SYSTEM

#415
20090214912
2009-08-27

ELECTRONIC APPARATUS

#416
20090214901
2009-08-27

FUEL CELL SYSTEM AND CONTROL METHOD THEREOF

#417
20090213896
2009-08-27

Freezing detection method for fuel cell

#418
20090208789
2009-08-20

System and method for purging water from a fuel cell stack

#419
20090208786
2009-08-20

FUEL CELL SYSTEM

#420
20090208785
2009-08-20

SOFC electrochemical anode tail gas oxidizer

#421
20090202877
2009-08-13

Concentration distribution estimation device for impurity in anode side, and fuel cell system using the device

#422
20090201007
2009-08-13

METHOD FOR DETERMINING AN ANODE CONVERSION DEGREE IN A FUEL CELL SYSTEM

#423
20090197126
2009-08-06

Adaptive gain scheduled control for current limitation based on voltage performance of a fuel cell system

#424
20090186258
2009-07-23

ION CONDUCTOR AND FUEL CELL

#425
20090186257
2009-07-23

DIRECT METHANOL FUEL CELL SYSTEM, FUEL CARTRIDGE, AND MEMORY FOR FUEL CARTRIDGE

#426
20090181265
2009-07-16

ENERGY MANAGEMENT MODULE AND DRIVING DEVICE

#427
20090169936
2009-07-02

Fuel cell system with a learning capability to readjust the driving characteristic of a gas supply device and vehicle

#428
20090162710
2009-06-25

Fuel cell system

#429
20090155652
2009-06-18

Fuel cell system

#430
20090155651
2009-06-18

Fuel cell system and generation control device

#431
20090155635
2009-06-18

METHOD OF ACTIVATING MEMBRANE ELECTRODE ASSEMBLY (PEM) OF POLYMER ELECTROLYTE MEMBRANE FUEL CELL (PEMFC) USING CYCLIC VOLTAMMETRY (CV)

#432
20090148735
2009-06-11

Fuel cell system

#433
20090142630
2009-06-04

Fuel cell apparatus

#434
20090136790
2009-05-28

Regulating an oxidizer in an electrochemical cell pumping system

#435
20090130510
2009-05-21

Fuel Cell System and Mobile Article

#436
20090130508
2009-05-21

Fuel cell system

#437
20090130497
2009-05-21

Fuel cell system and starting method therefor

#438
20090123797
2009-05-14

Efficient micro fuel cell systems and methods

#439
20090123785
2009-05-14

FUEL CELL SYSTEM AND CONTROL METHOD THEREFOR

#440
20090117421
2009-05-07

Method of operating hydrogen and power generating system

#441
20090110993
2009-04-30

Segmented solid oxide fuel cell stack and methods for operation and use thereof

#442
20090110989
2009-04-30

Flow control assembly for use with fuel cell systems operating on fuels with varying fuel composition

#443
20090110987
2009-04-30

Startup gas supply pressure control device of fuel cell system

#444
20090110970
2009-04-30

Fuel cell system, control method therefor, and movable body

#445
20090110968
2009-04-30

METHOD AND APPARATUS FOR CONTROLLING FUEL CONCENTRATION IN DIRECT LIQUID FUEL CELL

#446
20090110965
2009-04-30

METHOD FOR SUPPLYING FUEL TO FUEL CELL

#447
20090104489
2009-04-23

AIR BREATHING TYPE POLYMER ELECTROLYTE MEMBRANE FUEL CELL AND OPERATING METHOD THEREOF

#448
20090098427
2009-04-16

Fuel Cell Power Plant Diverting Air in Response to Low Demand

#449
20090098426
2009-04-16

Fuel cell operation system and valve open amount calculation method in the fuel cell operation system

#450
20090092861
2009-04-09

INTEGRATED FUEL CELL CONTROLLER FOR DEVICES

#451
20090087700
2009-04-02

Operation of a Fuel Cell

#452
20090079382
2009-03-26

Electrical power unit

#453
20090075127
2009-03-19

METHOD FOR MEASURING HIGH-FREQUENCY RESISTANCE OF FUEL CELL IN A VEHICLE

#454
20090061269
2009-03-05

Fuel cell system and control method therefor

#455
20090061266
2009-03-05

Method of driving fuel cell device

#456
20090061263
2009-03-05

FUEL CELL SYSTEM AND METHOD FOR ESTIMATING OUTPUT CHARACTERISTIC OF FUEL CELL

#457
20090053567
2009-02-26

Fuel gas feeding device and control method therefor

#458
20090035630
2009-02-05

Fuel cell system and shutdown method of the same

#459
20090035618
2009-02-05

System and method for recirculating unused fuel in fuel cell application

#460
20090029229
2009-01-29

Fuel cell system

#461
20090029197
2009-01-29

Fuel cell apparatus, vehicle including the fuel cell apparatus, and power management method for a system equipped with fuel cell unit

#462
20090023023
2009-01-22

Fuel Cell Control System

#463
20090011303
2009-01-08

Fuel cell system with purge valve and actuator for controlling purge valve with electromotive force of sub-power generation part

#464
20090011302
2009-01-08

Fuel Cell System

#465
20090011301
2009-01-08

Controlling the Requested Power Output of a Fuel Cell System

#466
20090004514
2009-01-01

Method of selecting non-humidification operation condition of proton exchange membrane fuel cell

#467
20080311452
2008-12-18

Fuel cell with fuel-stoichiometric ratio control portion

#468
20080311440
2008-12-18

FUEL CELL SYSTEM AND METHOD OF OPERATING THE SAME

#469
20080311438
2008-12-18

Fuel cell humidity control system and method

#470
20080297113
2008-12-04

Electric power supply system

#471
20080257621
2008-10-23

Fuel cell vehicle system

#472
20080248351
2008-10-09

Fuel Cell System

#473
20080248341
2008-10-09

Fuel cell system with dilution and purge control and control method thereof

#474
20080248336
2008-10-09

Water management in fuel cells

#475
20080241619
2008-10-02

FUEL CELL APPARATUS

#476
20080241610
2008-10-02

Hydrogen generating apparatus and fuel cell power generation system controlling amount of hydrogen generation

#477
20080241606
2008-10-02

METHOD AND APPARATUS FOR HUMIDIFYING A GAS IN FUEL CELL SYSTEMS

#478
20080238355
2008-10-02

FUEL CELL SYSTEM AND OPERATION METHOD THEREFOR

#479
20080233445
2008-09-25

Fuel cell system

#480
20080226954
2008-09-18

Hydrogen generating apparatus, fuel cell power generation system, method of controlling hydrogen generating quantity and recorded medium recorded program performing the same

#481
20080220300
2008-09-11

Method and apparatus for controlling an integrated fuel cell system

#482
20080206610
2008-08-28

Method of Operating an Electrochemical Device Including Mass Flow and Electrical Parameter Controls

#483
20080193810
2008-08-14

Hydrogen generating apparatus and fuel cell power generation system

#484
20080187790
2008-08-07

Fuel cell system

#485
20080187787
2008-08-07

Fuel cell stack end cell control methodology

#486
20080182144
2008-07-31

Fuel cell control unit for limiting power output

#487
20080176122
2008-07-24

Fuel cell system

#488
20080176120
2008-07-24

FUEL CELL WITH PROTECTIVE DEVICE

#489
20080176116
2008-07-24

Start-up method for fuel cell

#490
20080176111
2008-07-24

Fuel cell power request control strategy

#491
20080171242
2008-07-17

Reformer, Method for Controlling Pump in Fuel Cell System, and Control Unit

#492
20080171241
2008-07-17

MICRO FUEL CELL SYSTEM START UP AND SHUT DOWN SYSTEMS AND METHODS

#493
20080171239
2008-07-17

SYSTEMS AND METHODS FOR PROTECTING A FUEL CELL

#494
20080166609
2008-07-10

Fuel cell system

#495
20080166606
2008-07-10

Hydrogen generator and fuel cell using the same

#496
20080160370
2008-07-03

Adaptive Current Controller for a Fuel-Cell System

#497
20080152987
2008-06-26

Fuel cell system and vehicle with fuel cell system mounted thereon

#498
20080152962
2008-06-26

Controlling oxidant flow to a reactor of a fuel cell system

#499
20080141760
2008-06-19

LEAK DETECTION IN A FUEL CELL SYSTEM

#500
20080131743
2008-06-05

Fuel Cell System and Associated Control Method

#501
20080131742
2008-06-05

METHOD AND APPARATUS TO SENSE AND CONTROL A MALFUNCTION IN BALANCE OF PLANT FOR FUEL CELL

#502
20080118799
2008-05-22

Control device and a control method for a fuel cell system

#503
20080118792
2008-05-22

Fuel cell system and driving method thereof

#504
20080107942
2008-05-08

Fuel cell system and transportation equipment including the same

#505
20080091629
2008-04-17

Controller for fuel cell system

#506
20080085430
2008-04-10

Battery integration and control in an auxiliary power unit powered by a solid oxide fuel cell system

#507
20080081235
2008-04-03

Fuel cell system

#508
20080075991
2008-03-27

Monitoring and control of fuel cell purge to emit non-flammable exhaust streams

#509
20080070076
2008-03-20

FUEL CELL AND FUEL CELL SYSTEM, AND ELECTRONIC DEVICE

#510
20080070075
2008-03-20

FUEL CELL SYSTEM

#511
20080070073
2008-03-20

FUEL CELL MODULE POWER DELIVERY CONTROL SYSTEM

#512
20080070070
2008-03-20

DIRECT METHANOL FUEL CELL SYSTEM, FUEL CARTRIDGE, AND MEMORY FOR FUEL CARTRIDGE

#513
20080057364
2008-03-06

Fuel cell device, control device, and program cross-reference to related applications

#514
20080050626
2008-02-28

Control strategy to prevent humidity cycling in a fuel cell

#515
20080042654
2008-02-21

Fuel cell diagnostic apparatus and diagnostic method

#516
20080038601
2008-02-14

EFFICIENT MICRO FUEL CELL SYSTEMS AND METHODS

#517
20080036432
2008-02-14

Power supply device

#518
20080032165
2008-02-07

Fuel cell device, control device, control method, and control program

#519
20080032163
2008-02-07

Preventing corrosion during start up and shut down of a fuel cell

#520
20080032162
2008-02-07

Electric power source control apparatus, electric power source control method, and vehicle including electric power source control apparatus

#521
20080026273
2008-01-31

Fuel cell system and control method therefor

#522
20080026272
2008-01-31

Fuel supply system for fuel cell and fuel cell system using the same

#523
20080026264
2008-01-31

Fuel cell system and operation control method therefore

#524
20080020257
2008-01-24

FUEL CELL DEVICE WITH ELECTRONIC IDENTIFICATION

#525
20070292737
2007-12-20

Electrochemical energy generating apparatus and method for driving the apparatus

#526
20070287041
2007-12-13

System level adjustments for increasing stack inlet RH

#527
20070281193
2007-12-06

Multiple pressure regime control to minimize RH excursions during transients

#528
20070281115
2007-12-06

Fuel cell system

#529
20070279051
2007-12-06

Fuel Cell Current Distribution Measuring Equipment and Fuel Cell Current Distribution Measuring Method

#530
20070275279
2007-11-29

FUEL CELL SYSTEM

#531
20070275276
2007-11-29

Power supply system of fuel cell vehicle

#532
20070275274
2007-11-29

METHOD OF CALCULATING FUEL CONCENTRATION IN DIRECT METHANOL FUEL CELL

#533
20070264547
2007-11-15

Contactor failure detecting apparatus for fuel cell system

#534
20070264546
2007-11-15

Hydrogen-producing fuel cell systems with load-responsive feedstock delivery systems

#535
20070259229
2007-11-08

FUEL CELL ACTIVATION METHOD AND THE DEVICE THEREOF

#536
20070254193
2007-11-01

Fuel cell power generation system

#537
20070253875
2007-11-01

Hydrogen supply for micro fuel cells

#538
20070251297
2007-11-01

Method and apparatus for controlling mass flow rate of recycled anode tail gas in solid oxide fuel cell system

#539
20070237993
2007-10-11

Fuel cell reforming

#540
20070237992
2007-10-11

Method and circuit for managing start-up phase of at least a micro fuel cell to be connected to a load

#541
20070231645
2007-10-04

Fuel cell system and method of controlling operation of the same

#542
20070231643
2007-10-04

Fuel cell system

#543
20070231626
2007-10-04

Hybrid power supply system and controller for warm-up mode

#544
20070224473
2007-09-27

Gas leak detection device and fuel cell system

#545
20070224468
2007-09-27

Method for operating fuel cell system

#546
20070212580
2007-09-13

Hybrid power supply device

#547
20070212579
2007-09-13

Fuel Cell System

#548
20070210806
2007-09-13

Fuel cell electric power sensing methodology and the applications thereof

#549
20070207356
2007-09-06

Fuel cell system with warming-up and method of operating the same

#550
20070199747
2007-08-30

Control method for fuel cell vehicle, and fuel cell vehicle

#551
20070196706
2007-08-23

Fuel cell system

#552
20070196700
2007-08-23

Method of supplying fuel to fuel cells

#553
20070190377
2007-08-16

System and method to operate a fuel cell in the exhaust of an internal combustion engine

#554
20070184317
2007-08-09

Fuel cell system and fuel cell control method

#555
20070184316
2007-08-09

FUEL CELL ELECTRICITY MEASURING METHOD AND APPARATUS

#556
20070184313
2007-08-09

Fuel cell system and fuel control method

#557
20070178343
2007-08-02

Fuel cell system and operating method thereof

#558
20070178336
2007-08-02

Method for controlling fuel cell stack current

#559
20070176762
2007-08-02

Fuel efficiency display device for fuel cell vehicle, and fuel efficiency displaying method for fuel cell vehicle

#560
20070166585
2007-07-19

RAPID RESPONSE SENSOR FOR CARBON MONOXIDE

#561
20070166583
2007-07-19

FUEL CELL SYSTEM AND OPERATING METHOD THEREOF

#562
20070166582
2007-07-19

Fuel cell system

#563
20070166576
2007-07-19

Fuel cell power generation control methodology and the applications thereof

#564
20070154756
2007-07-05

Power output device with fuel cell and method therefor

#565
20070141417
2007-06-21

Power supply system and control method thereof

#566
20070134529
2007-06-14

Power supply apparatus and method for line connection type fuel cell system

#567
20070134528
2007-06-14

POWER SUPPLY CONTROL APPARATUS AND METHOD FOR LINE CONNECTION TYPE FUEL CELL SYSTEM

#568
20070129859
2007-06-07

Control apparatus for fuel cell vehicle

#569
20070128476
2007-06-07

Method and apparatus for controlling a combined heat and power fuel cell system

#570
20070111050
2007-05-17

Fuel-cell system and method of controlling fuel cell

#571
20070111046
2007-05-17

Time-based fuel cell purge method

#572
20070088468
2007-04-19

Control device for fuel cell vehicle

#573
20070087231
2007-04-19

METHOD AND APPARATUS FOR MULTIPLE MODE CONTROL OF VOLTAGE FROM A FUEL CELL SYSTEM

#574
20070082244
2007-04-12

Control device for fuel cell system and related method

#575
20070082235
2007-04-12

System and method for controlling cathode stoichiometry to minimize RH excursions during transients

#576
20070077467
2007-04-05

Fuel cell system and method of correcting fuel cell current

#577
20070072015
2007-03-29

Fixed IDC operation of fuel cell power plant

#578
20070065709
2007-03-22

Method and apparatus for porous catalyst on a fuel cell flow field and high temperature membrane

#579
20070065695
2007-03-22

Coolant flow estimation for the thermal loop of a fuel cell system using stack loss power

#580
20070059583
2007-03-15

Fuel cell system

#581
20070059570
2007-03-15

Fuel cell system with integral gas and refrigerant drive device

#582
20070054165
2007-03-08

Energy output device and control method of energy output device

#583
20070048560
2007-03-01

Method and apparatus for water management in direct methanol fuel cell system using heat exchanger

#584
20070042243
2007-02-22

Apparatus and method for controlling a fuel cell using the rate of voltage recovery

#585
20070026278
2007-02-01

Fuel cell system and charge amount adjustment method for energy storage

#586
20070026276
2007-02-01

Fuel cell system and control method of fuel cell system

#587
20070026273
2007-02-01

Device and method for controlling fuel cell system with vibration amplitude detection

#588
20060289213
2006-12-28

HYDROGEN FUEL CELL VEHICLE WITH WIRELESS DIAGNOSTICS

#589
20060286418
2006-12-21

Fuel cell system for setting predetermined operation state when substitutional value control is impossible

#590
20060280977
2006-12-14

Fuel cell system

#591
20060263653
2006-11-23

Management via dynamic water holdup estimator in a fuel cell

#592
20060257697
2006-11-16

Fuel cell apparatus and method for downhole power systems

#593
20060251938
2006-11-09

Fuel cell system

#594
20060246329
2006-11-02

Systems and methods for adaptive energy management in a fuel cell system

#595
20060234094
2006-10-19

Control device of vehicular fuel cell system and related method

#596
20060234092
2006-10-19

Method to begin coolant circulation to prevent MEA overheating during cold start

#597
20060228600
2006-10-12

Fuel cell unit and method of measuring remaining amount of fuel

#598
20060222924
2006-10-05

Prevention of flooding of fuel cell stack

#599
20060222913
2006-10-05

Communication terminal, power supply management system of the same, and charging method at the time of purchasing fuel reservoir

#600
20060222909
2006-10-05

Electric system for fuel cell, fuel cell vehicle, and method of supplying electric power