ClassID:

213875

H01M2250/405 - CPC Classification

Classification description:

Fuel cells for particular applications; Specific features of fuel cell system; Combination of fuel cells with other energy production systems Cogeneration of heat or hot water

Recent Application in this class:
#1
20250309411
2025-10-02

POWER SUPPLY SYSTEM, METHOD FOR CONSTRUCTING A POWER SUPPLY SYSTEM AND USE OF THE POWER SUPPLY SYSTEM

#2
20240297326
2024-09-05

ENERGY PRODUCTION SYSTEM

#3
20240222668
2024-07-04

CRYOGENIC FLUID AS CATHODE AIR COOLANT

#4
20230395831
2023-12-07

FUEL CELL DEVICE

#5
20230275245
2023-08-31

Thermal management of fuel cell units and systems

#6
20230197991
2023-06-22

FUEL CELL SYSTEM

#7
20220149403
2022-05-12

Energy storage for combustion turbine using molten carbonate electrolyzer cell

#8
20220085393
2022-03-17

Thermal management of fuel cell units and systems

#9
20210363920
2021-11-25

Energy storage for combustion turbine using molten carbonate electrolyzer cell

#10
20210119226
2021-04-22

Electrochemical device, energy system and solid oxide fuel cell

#11
20200283036
2020-09-10

Railway vehicle with antifreezing device, and related method

#12
20200203741
2020-06-25

Management system, management method, control apparatus, and power generation apparatus

#13
20200176795
2020-06-04

Anode exhaust processing for molten carbonate fuel cells

#14
20190315193
2019-10-17

METHOD FOR INCREASING A TEMPERATURE OF A VEHICLE INTERIOR, AND VEHICLE FOR IMPLEMENTING THE METHOD

#15
20190223499
2019-07-25

Battery assembly and electronic cigarette having same

#16
20190199131
2019-06-27

POWER MANAGEMENT METHOD, POWER MANAGEMENT SERVER, LOCAL CONTROL APPARATUS, AND POWER MANAGEMENT SYSTEM

#17
20190190047
2019-06-20

Power management method, power management server, local control apparatus, and power management system

#18
20190148745
2019-05-16

Cogeneration system for controlling fuel cell devices based on operation mode

#19
20190137116
2019-05-09

Fuel cell heater system

#20
20190078513
2019-03-14

Humid air turbine power, water extraction, and refrigeration cycle

#21
20190074531
2019-03-07

Fuel cell device

#22
20180351187
2018-12-06

Heated catalytic oxidizer for an enclosed humid environment

#23
20180298544
2018-10-18

High-Efficiency Washer-Dryer System

#24
20180272877
2018-09-27

Electric Vehicle with Thermal Management System

#25
20180205097
2018-07-19

FUEL CELL SYSTEM

#26
20180191011
2018-07-05

FUEL CELL EMERGENCY POWER SYSTEM

#27
20180128211
2018-05-10

Hybrid vehicle with a liquefied light hydrocarbon or hydrogen fuel system and methods thereto

#28
20180115008
2018-04-26

Portable flame electric generation device, metal-supported solid oxide fuel cell and manufacturing methods thereof

#29
20180093586
2018-04-05

Vehicle comprising an electricity supply system

#30
20180034089
2018-02-01

Fuel cell integration within a heat recovery steam generator

#31
20170211033
2017-07-27

Production of hydrogen using an anaerobic biological process

#32
20170203659
2017-07-20

FUEL CELL SYSTEM FOR CHARGING AN ELECTRIC VEHICLE

#33
20170149072
2017-05-25

Integrated heat pump and fuel cell power plant

#34
20170062852
2017-03-02

Thermal management of fuel cell units and systems

#35
20170047597
2017-02-16

Fuel cell cogeneration system, method of starting operation of the fuel cell cogeneration system, and method of operating the fuel cell cogeneration system

#36
20160380280
2016-12-29

Fuel cell system with a single coolant loop

#37
20160351931
2016-12-01

Integrated electrical power and chemical production using fuel cells

#38
20160351872
2016-12-01

SEPARATOR

#39
20160226046
2016-08-04

SEPARATOR

#40
20160211534
2016-07-21

Cooling and heating device

#41
20160156083
2016-06-02

System for generating power from fuel cell waste heat

#42
20160149245
2016-05-26

Method of plasma-catalyzed, thermally-integrated reforming

#43
20160149233
2016-05-26

Fuel cell system with waste heat recovery for production of high pressure steam

#44
20160141680
2016-05-19

Fuel cell system

#45
20160006063
2016-01-07

Modular fuel cell systems and methods

#46
20150364780
2015-12-17

Aircraft energy management system for multi functional fuel cells

#47
20150333351
2015-11-19

Control apparatus, fuel cell unit and control method

#48
20150292298
2015-10-15

Geothermic heater system

#49
20150207328
2015-07-23

Management system, management method, control apparatus, and power generation apparatus

#50
20150207157
2015-07-23

Hybrid system

#51
20150200409
2015-07-16

Management system, management method, control apparatus, and power generation apparatus

#52
20150171449
2015-06-18

Method and Apparatus for Generating and Managing Energy

#53
20150147672
2015-05-28

POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME

#54
20150140463
2015-05-21

Heater with a fuel cell stack assembly and a combustor and method of operating

#55
20150104725
2015-04-16

Combined fuel cell and boiler system

#56
20150093676
2015-04-02

Fuel cell integration within a heat recovery steam generator

#57
20150093662
2015-04-02

Fuel cell system

#58
20150064594
2015-03-05

Heater and supporting structure thereof

#59
20150044588
2015-02-12

Plasma-catalyzed, thermally-integrated reformer for fuel cell systems

#60
20150028670
2015-01-29

Power management for galley with fuel cell

#61
20150010785
2015-01-08

Fuel cell system

#62
20140363776
2014-12-11

Furnace with an integrated flame assisted fuel cell for combined heating and power

#63
20140349206
2014-11-27

Heat recovery apparatus based on fuel cell and operating method thereof

#64
20140342260
2014-11-20

Fuel cell vehicle air-conditioning apparatus and control method thereof

#65
20140305386
2014-10-16

Cogeneration system and method for controlling same

#66
20140242490
2014-08-28

Energy management system, energy management apparatus, and power management method

#67
20140242480
2014-08-28

Fuel cell system

#68
20140193727
2014-07-10

Fuel cell system

#69
20140049206
2014-02-20

Fuel cell system for charging an electric vehicle

#70
20130344408
2013-12-26

Power generation system and method of operating the same

#71
20130337354
2013-12-19

Power generation system and method of operating the same

#72
20130304274
2013-11-14

Energy supply system

#73
20130266881
2013-10-10

Power generation system and method of operating the same

#74
20130252535
2013-09-26

Power generation system

#75
20130183599
2013-07-18

Solid oxide fuel cell system for producing variable generated power based on power demand

#76
20130149618
2013-06-13

Fuel cell system

#77
20130059221
2013-03-07

FUEL CELL SYSTEM AND HEATING METHOD BY USING HEAT FROM FUEL CELL

#78
20130040219
2013-02-14

Fuel cell system

#79
20130017462
2013-01-17

Heat exchanger for a hot fuel cell

#80
20120321977
2012-12-20

Fuel cell operating method and fuel cell system

#81
20120321975
2012-12-20

Method of optimizing operating efficiency of fuel cells

#82
20120315560
2012-12-13

FUEL CELL SYSTEM, FUEL CELL CONTROL METHOD, AND FUEL CELL DETERMINATION METHOD

#83
20120308441
2012-12-06

Method and Apparatus for Production of Electrical Energy and Liquid Hydrocarbons from Oil Sands/Bitumen, Biomass and Waste Products by Means of Thermal Anaerobic Gasification Gas Up-Grading

#84
20120304645
2012-12-06

Fuel Cell Powered Jet Engine

#85
20120295173
2012-11-22

Fuel cell power generation system with partition wall for main body package

#86
20120247746
2012-10-04

Vehicle control apparatus and vehicle control method

#87
20120223185
2012-09-06

On-board supply system and on-board galley having a fuel cell unit for use in an aircraft

#88
20120183876
2012-07-19

FUEL CELL DEVICE

#89
20120164548
2012-06-28

Fuel cell system that provides high grade heat to an absorption chiller

#90
20120148933
2012-06-14

Fuel cell device

#91
20120135321
2012-05-31

Boiler unit

#92
20120122017
2012-05-17

HETEROGENEOUS HYDROGEN-CATALYST POWER SYSTEM

#93
20120122000
2012-05-17

Heating control method for fuel cell vehicle

#94
20120108117
2012-05-03

Apparatus and method for generating electricity in liquefied natural gas carrier

#95
20120107702
2012-05-03

FUEL CELLS

#96
20120105206
2012-05-03

Fuel-cell-based cogeneration system with radio frequency identification sensors

#97
20120073982
2012-03-29

ELECTROLYTIC CONVERSION OF WASTE WATER TO POTABLE WATER

#98
20120070755
2012-03-22

FUEL CELL POWER GENERATION SYSTEM

#99
20120064420
2012-03-15

POWER GENERATION SYSTEM

#100
20120063967
2012-03-15

HYDROGEN GENERATION SYSTEM AND HOT WATER PRODUCTION SYSTEM

#101
20120052406
2012-03-01

Method of optimizing operating efficiency of fuel cells

#102
20120045699
2012-02-23

Fuel Cell Power and Water Generation

#103
20120037153
2012-02-16

SYSTEM FOR PRODUCING ENERGY FROM HYDROGEN, IN PARTICULAR FOR RESIDENTIAL BUILDINGS

#104
20120028158
2012-02-02

Solid oxide fuel cell

#105
20110318611
2011-12-29

Fuel cell system

#106
20110294022
2011-12-01

Fuel cell system with burner

#107
20110290483
2011-12-01

SPONTANEOUS SUPERCRITICAL FLUID RECOVERY AND REFINING OF HYDROCARBONS FROM HYDROCARBON-BEARING FORMATIONS APPLYING FUEL CELL GAS IN SITU

#108
20110289946
2011-12-01

Radiator fan control for heat pump HVAC

#109
20110282807
2011-11-17

System and method for transporting energy

#110
20110269041
2011-11-03

FUEL CELL COGENERATION SYSTEM

#111
20110265981
2011-11-03

SYSTEM FOR RECYCLING THERMAL ENERGY GENERATED FROM A FUEL CELL MODULE

#112
20110258980
2011-10-27

PROCESS FOR CO-GENERATION OF MECHANICAL-ELECTRICAL ENERGY AND HEAT

#113
20110207003
2011-08-25

Method for removing CO, H2 and/or CH4 from the anode waste gas of a fuel cell with mixed oxide catalysts comprising Cu, Mn and optionally at least one rare earth metal

#114
20110171556
2011-07-14

Fuel cell stack and fuel cell cogeneration system including the same

#115
20110159394
2011-06-30

FUEL CELL COGENERATION SYSTEM

#116
20110159389
2011-06-30

Energy supply system

#117
20110151346
2011-06-23

Energy supply system

#118
20110143249
2011-06-16

FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE FUEL CELL SYSTEM

#119
20110053019
2011-03-03

Fuel Cell Module and Fuel Cell Apparatus

#120
20110053017
2011-03-03

Fuel Cell Apparatus

#121
20100273079
2010-10-28

Fuel Cell Drive for a Motor Vehicle

#122
20100266876
2010-10-21

FUEL CELL POWER GENERATION SYSTEM

#123
20100259102
2010-10-14

System for producing electric energy and hydrogen

#124
20100248047
2010-09-30

FUEL CELL SYSTEM

#125
20100227239
2010-09-09

METHOD AND APPARATUS FOR OPERATING A FUEL CELL IN COMBINATION WITH AN ABSORPTION CHILLER

#126
20100206868
2010-08-19

Heat pump with heat recovery

#127
20100183934
2010-07-22

Fuel cell system

#128
20100178577
2010-07-15

FUEL CELL SYSTEM

#129
20100167147
2010-07-01

Reversible fuel cell

#130
20100163226
2010-07-01

Supercritical fluid recovery and refining of hydrocarbons from hydrocarbon-bearing formations applying fuel cell gas in situ

#131
20100155163
2010-06-24

Operating process for a fuel cell system

#132
20100151293
2010-06-17

Method and apparatus for producing liquid hydrocarbons from coal

#133
20100096927
2010-04-22

Power generation system and operation method thereof

#134
20100075185
2010-03-25

FUEL CELL POWER GENERATION SYSTEM FOR PROVIDING HOT WATER TO A HOUSING

#135
20100055542
2010-03-04

Fuel cell

#136
20100050629
2010-03-04

System concept with low energy requirement and improved energy yield

#137
20100047645
2010-02-25

COGENERATION SYSTEM

#138
20100047639
2010-02-25

METHOD FOR THE ENVIRONMENTALLY SOUND DISPOSAL OF AIR/SOLVENT MIXTURES USING A FUEL CELL SYSTEM AND RECOVERY UNIT

#139
20100023176
2010-01-28

Load controlling device, load controlling method, load controlling circuit, load controlling program, and computer-readable recording medium where load controlling program is recorded

#140
20100003556
2010-01-07

Plasma-catalyzed fuel reformer

#141
20100003552
2010-01-07

SOFC power system with A/C system and heat pump for stationary and transportation applications

#142
20100000221
2010-01-07

Method for producing fuel and power from a methane hydrate bed using a gas turbine engine

#143
20090305097
2009-12-10

Fuel cell system and motor vehicle equipped therewith

#144
20090297900
2009-12-03

Fuel cell system

#145
20090294576
2009-12-03

Method and apparatus for a mobile aerial sustained solar power-plant

#146
20090293512
2009-12-03

Radiator fan control for heat pump HVAC

#147
20090269626
2009-10-29

Method of optimizing operating efficiency of fuel cells

#148
20090246596
2009-10-01

Fuel cell system for charging an electric vehicle

#149
20090239108
2009-09-24

Fuel cell cogeneration system, method of operating

#150
20090233130
2009-09-17

Fuel cell with cross-shaped reformer

#151
20090226779
2009-09-10

Fuel Cell System

#152
20090214900
2009-08-27

Fuel Cell System for Supplying Aircraft

#153
20090205335
2009-08-20

DOMESTIC ENERGY SUPPLY SYSTEM

#154
20090130513
2009-05-21

Air conditioning control system

#155
20090114733
2009-05-07

Hydrogen fired heat exchanger

#156
20090104486
2009-04-23

Fuel cell system

#157
20090098422
2009-04-16

Fuel cell power plant used as reformate generator

#158
20090092883
2009-04-09

Fuel cell system

#159
20090087691
2009-04-02

Electric power generation device

#160
20090081508
2009-03-26

FUEL CELL

#161
20090061270
2009-03-05

Fuel cell system and method of operating the fuel cell system

#162
20090050382
2009-02-26

Fuel cell, fuel cell apparatus, vehicle and co-generation system including the same and fuel cell operation method

#163
20090048716
2009-02-19

Method and apparatus for optimization of distributed generation

#164
20090042070
2009-02-12

Barometric thermal trap and collection apparatus and method thereof for combining multiple exhaust streams into one

#165
20090031566
2009-02-05

SHAVER CLEANER AND SHAVER SYSTEM

#166
20090025315
2009-01-29

Apparatus for Supplying Power to Building Using Solar Power Source

#167
20090023025
2009-01-22

Passive Coolant Recirculation in Fuel Cells

#168
20090020281
2009-01-22

Cogeneration system

#169
20090004516
2009-01-01

Fuel cell combined heat and power generation

#170
20080268308
2008-10-30

Fuel Cell Heating Device And Method For Operating Said Fuel Cell Heating Device

#171
20080268300
2008-10-30

Method for producing fuel and power from a methane hydrate bed using a fuel cell

#172
20080261093
2008-10-23

Heat and power system combining a solid oxide fuel cell stack and a vapor compression cycle heat pump

#173
20080216773
2008-09-11

Home appliance system using high temperature fuel cell system and method of supplying super heated steam

#174
20080206604
2008-08-28

Washer fluid system for fuel cell vehicles

#175
20080171249
2008-07-17

Thermally efficient micromachined device

#176
20080156549
2008-07-03

Ventilation for fuel cell power unit

#177
20080152961
2008-06-26

Purging a fuel cell system

#178
20080138664
2008-06-12

Energy production unit integrating a burner and a fuel cell

#179
20080124594
2008-05-29

FUEL CELL SYSTEM HAVING RELIABLE AIR SUPPLY LINE

#180
20080085432
2008-04-10

Solid oxide fuel cell module and control method thereof

#181
20080044698
2008-02-21

Fuel cell system

#182
20080038604
2008-02-14

Control unit for fuel-cell power generation apparatus, and control method, control program and computer-readable record medium with control program for the same

#183
20070269688
2007-11-22

Liquid anode electrochemical cell

#184
20070259228
2007-11-08

Plasma-catalyzed, thermally-integrated reformer for fuel cell systems

#185
20070248860
2007-10-25

Integrated exhaust combustor and thermal recovery for fuel cells

#186
20070241722
2007-10-18

Distributed power generation system using a fuel cell and a method of controlling the same

#187
20070202386
2007-08-30

Fuel cell

#188
20070196703
2007-08-23

SYSTEM FOR SUPPLYING ENERGY TO A PLURALITY OF BUILDING UNITS

#189
20070172707
2007-07-26

Combined fuel cell system

#190
20070141429
2007-06-21

Storing energy in a fuel cell system

#191
20070141428
2007-06-21

Preventing backfeeding of current to a fuel cell stack from energy storage

#192
20070141404
2007-06-21

Detecting leakage from a capacitor of a fuel cell system

#193
20070137686
2007-06-21

Differential temperature energy harvesting in a fuel cell powered underwater vehicle

#194
20070119863
2007-05-31

Aeroplane drink dispenser

#195
20070119638
2007-05-31

Fuel cell system using external heat sources for maintaining internal temperature

#196
20070111066
2007-05-17

Aeroplane Steam-Bath Facility

#197
20070087236
2007-04-19

Fuel cell device and fuel cell management system

#198
20070077465
2007-04-05

Fuel cell

#199
20070072033
2007-03-29

APPARATUS FOR CONTROLLING OPERATION OF FUEL CELL SYSTEM AND METHOD THEREOF

#200
20070072030
2007-03-29

FUEL CELL HEATING SYSTEM

#201
20070072028
2007-03-29

Fuel cell system

#202
20070072027
2007-03-29

Fuel cell water purification system and method

#203
20070072024
2007-03-29

APPARATUS FOR CONTROLLING OPERATIONS OF FUEL CELL SYSTEM AND METHOD THEREOF

#204
20070059572
2007-03-15

Portable fuel cell device

#205
20070042249
2007-02-22

SYSTEM FOR PREVENTING FREEZING OF FUEL CELL

#206
20070042238
2007-02-22

FUEL CELL HAVING WATER TYPE RADIATING DEVICE

#207
20070031708
2007-02-08

Fuel cell cogeneration system

#208
20060283584
2006-12-21

Thermally efficient micromachined device

#209
20060199051
2006-09-07

Combined heat and power system

#210
20060191676
2006-08-31

System with an internal combustion engine, a fuel cell and a climate control unit for heating and/or cooling the interior of a motor vehicle and process for the operation thereof

#211
20060150652
2006-07-13

Cooling/heating apparatus using waste heat from fuel cell

#212
20060144625
2006-07-06

Cogeneration vehicle system utilizing a fuel cell car, and a mobile unit as a component of the system

#213
20060078779
2006-04-13

Draining device for use with fuel cell system

#214
20060071477
2006-04-06

Distributed power generation system using a fuel cell and a method of controlling the same

#215
20060063047
2006-03-23

Fuel cell power plant used as reformate generator

#216
20060019132
2006-01-26

Liquid anode electrochemical cell

#217
20060010872
2006-01-19

Working fluids for thermal energy conversion of waste heat from fuel cells using Rankine cycle systems

#218
20050255354
2005-11-17

Fuel cell power generation system

#219
20050255353
2005-11-17

Fuel-cell power system

#220
20050242588
2005-11-03

Integrated fuel cell and additive gas supply system for a power generation system including a combustion engine

#221
20050214607
2005-09-29

Polymer electrolyte fuel cell power generation system and stationary co-generation system using the same

#222
20050164056
2005-07-28

Fuel cell cogeneration system

#223
20050126195
2005-06-16

System with an internal combustion engine, a fuel cell and a climate control unit for heating and/or cooling the interior of a motor vehicle and process for the operation thereof

#224
20050118474
2005-06-02

Heat exchanger for a heating system with integrated fuel cells for the production of electricity

#225
20050074650
2005-04-07

Textured electrolyte for a solid oxide fuel cell

#226
20050049757
2005-03-03

Cogeneration system, operation controller for cogeneration facility, and operation program for cogeneration facility

#227
20050048345
2005-03-03

Hybrid fuel cell system with internal combustion reforming

#228
20050019631
2005-01-27

Fuel cell cogeneration system

#229
20050016729
2005-01-27

Linearly scalable geothermic fuel cells

#230
20050006957
2005-01-13

Hybrid power system for continuous reliable power at locations including remote locations

#231
20050003247
2005-01-06

Co-production of hydrogen and electricity using pyrolysis and fuel cells