ClassID:

213874

H01M2250/402 - CPC Classification

Classification description:

Fuel cells for particular applications; Specific features of fuel cell system; Combination of fuel cells with other energy production systems Combination of fuel cell with other electric generators

Recent Application in this class:
#1
20260149019
2026-05-28

METHOD OF STARTING OPERATION OF FUEL CELL SYSTEM, AND FUEL CELL SYSTEM

#2
20260149018
2026-05-28

Apparatus And Method For Controlling Charging Of Vehicle

#3
20260135167
2026-05-14

Fuel Cell System

#4
20260121441
2026-04-30

HYBRID BATTERY SYSTEM INCLUDING SOLID-STATE HYDROGEN BATTERIES FOR LONG-TERM OUTAGES AND RECHARGEABLE BATTERIES FOR SHORT-TERM OUTAGES

#5
20260121094
2026-04-30

Method And Device For Controlling Fuel Cells Using Forward Driving Information Of Fuel Cell Vehicles

#6
20260116263
2026-04-30

A METHOD FOR CONTROLLING A POWER SYSTEM OF A VEHICLE

#7
20260116237
2026-04-30

VEHICLE FUEL CELL PARK ENERGY RESERVE OPERATIONAL STRATEGY

#8
20260112673
2026-04-23

COMPUTER SYSTEM AND A METHOD FOR CONTROLLING A FUEL CELL SYSTEM

#9
20260103116
2026-04-16

METHOD OF COUNTERACTING DEGRADATION OF A FUEL CELL SYSTEM OF A VEHICLE

#10
20260100389
2026-04-09

FUEL CELL VEHICLE AND METHOD OF CONTROLLING THE SAME

#11
20260074249
2026-03-12

MULTI-MODULE FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SAME

#12
20260070668
2026-03-12

SOLID OXIDE OXIDATION UNIT AND PRESSURE-RESISTANT FUEL CELL

#13
20260070470
2026-03-12

Method and Device for Smart Power Control of Fuel Cell Vehicles Using Forward Driving Information: Fuel Cell Power Generation Control Plan

#14
20260066398
2026-03-05

HIGH VOLTAGE COMPONENT PERIODIC CONDITIONING WAKEUP BASED ON REAL TIME WEATHER

#15
20260066321
2026-03-05

HIGH EFFICIENCY MICRO-POWER GENERATOR FOR PORTABLE APPLICATIONS

#16
20260051756
2026-02-19

POWER SYSTEMS FOR DATA CENTERS

#17
20260031724
2026-01-29

POWER SOURCE ASSEMBLY FOR AERONAUTICAL VEHICLE

#18
20260031377
2026-01-29

METHOD AND SYSTEM FOR STORING GRID ELECTRICITY AND DISPENSING THE STORED ELECTRICITY ON DEMAND

#19
20260031375
2026-01-29

MANAGING OPERATION OF A FUEL CELL SYSTEM IN A FUEL CELL VEHICLE

#20
20260027919
2026-01-29

FUEL CELL VEHICLE

#21
20260027300
2026-01-29

MEDICAL DEVICE AND MEDICAL SYSTEM USING SAID MEDICAL DEVICE

#22
20260018632
2026-01-15

APPARATUS FOR GENERATING ELECTRICITY

#23
20260005275
2026-01-01

FUEL CELL SYSTEM AND METHOD OF OPERATION

#24
20250388128
2025-12-25

A METHOD OF CONTROLLING AN ELECTRIC POWER SYSTEM

#25
20250388114
2025-12-25

OPTIMIZING BATTERY CHARGING THROUGH MODEL PREDICTIVE CONTROL IN FUEL CELL ELECTRIC VEHICLES

#26
20250385526
2025-12-18

CONTROL SYSTEM FOR PROTECTING MULTI-UNIT FUEL CELL SYSTEM

#27
20250381856
2025-12-18

POWER NET APPARATUS OF A FUEL CELL AND CONTROL METHOD THEREOF

#28
20250372681
2025-12-04

FUEL CELL MODULE

#29
20250346125
2025-11-13

MOBILE WORKING MACHINE WITH ENERGY STORAGE MODULE

#30
20250343286
2025-11-06

BATTERY MAINTENANCE AND MANAGEMENT SYSTEM FOR A VOCATIONAL VEHICLE

#31
20250340178
2025-11-06

FUEL CELL SYSTEM CONTAINMENT ARCHITECTURE FOR A REFUSE VEHICLE

#32
20250337243
2025-10-30

CONTROL SYSTEM FOR INTERCONNECTED HYBRID POWER NETWORK

#33
20250337043
2025-10-30

BATTERY PACK, BATTERY COOLING SYSTEM AND VEHICLE INCLUDING THE SAME

#34
20250323352
2025-10-16

HYBRID FC-BATTERY SYSTEM WITHOUT POWER ELECTRONICS

#35
20250313101
2025-10-09

Self-Charging Battery-Powered Electric Vehicle

#36
20250309300
2025-10-02

Systems and Methods for Improved Hydrogen Energy and Energy Aggregation

#37
20250309295
2025-10-02

HYBRID FUEL CELL SYSTEM AND OPERATING METHOD THEREOF

#38
20250303839
2025-10-02

VEHICLE FRAME FOR FUEL CELL AND VEHICLE INCLUDING THE SAME

#39
20250260037
2025-08-14

SYSTEMS AND METHODS FOR ALANE-BASED POWER GENERATION

#40
20250239863
2025-07-24

METHOD FOR OPERATING POWER SYSTEM AND CONTROL APPARATUS FOR POWER SYSTEM

#41
20250239636
2025-07-24

FUEL CELL SYSTEM AND METHOD FOR CHARGING AND DISCHARGING CONTROL OF ELECTRICAL POWER STORAGE DEVICE OF FUEL CELL SYSTEM

#42
20250229650
2025-07-17

Electrically Operated Vehicle

#43
20250210984
2025-06-26

HIERARCHICAL DISTRIBUTED CONTROL METHOD AND DEVICE FOR MICROGRID CLUSTER WITH HETEROGENEOUS BATTERIES

#44
20250196722
2025-06-19

A METHOD FOR CONTROLLING OPERATION OF A FUEL CELL SYSTEM, FCS, AND AN ELECTRICAL ENERGY STORAGE SYSTEM, EES

#45
20250192200
2025-06-12

AIR-INDEPENDENT PROPULSION FUEL CELL SYSTEM

#46
20250174992
2025-05-29

POWER SYSTEM

#47
20250170923
2025-05-29

A METHOD OF COUNTERACTING DEGRADATION OF A FUEL CELL SYSTEM OF A VEHICLE

#48
20250166430
2025-05-22

VEHICLE HAVING RELAY WELDING DIAGNOSIS FUNCTION AND RELAY WELDING DIAGNOSIS METHOD PERFORMED IN THE VEHICLE

#49
20250145014
2025-05-08

FUEL CELL POWER MANAGEMENT SYSTEM

#50
20250140882
2025-05-01

FUEL CELL SYSTEM HAVING ENERGY RECUPERATION

#51
20250136081
2025-05-01

METHOD FOR OPERATING A HYBRID VEHICLE AND HYBRID VEHICLE

#52
20250135920
2025-05-01

HIGH VOLTAGE POWER MANAGEMENT MODULE

#53
20250125634
2025-04-17

ENERGY SUPPLY SYSTEM AND METHOD FOR SUPPLYING ENERGY

#54
20250087735
2025-03-13

METAL-AIR FLOW BATTERY RECHARGING UNIT

#55
20250087729
2025-03-13

METAL-AIR FLOW BATTERY CHARGING CELL

#56
20250070208
2025-02-27

STEADY AND TRANSIENT STATE OPERATION OF FUEL CELLS

#57
20250015309
2025-01-09

ELECTROCHEMICAL HYDROGEN-CATALYST POWER SYSTEM

#58
20250006962
2025-01-02

A METHOD FOR DETERMINING A STARTING SEQUENCE FOR A FUEL CELL ARRANGEMENT COMPRISING A PLURALITY OF FUEL CELL SYSTEMS BASED ON SHUTDOWN DURATION TIME

#59
20250006957
2025-01-02

SYSTEM FOR WASTE HEAT RECOVERY OF FUEL CELL AND VEHICLE

#60
20240405241
2024-12-05

Processes for Producing Reactant Chemical Substances for Fuel Cells

#61
20240391325
2024-11-28

METHOD FOR OPERATING A COMMERCIAL VEHICLE COMBINATION, AND COMMERCIAL VEHICLE COMBINATION

#62
20240336150
2024-10-10

POWER SUPPLY SYSTEM OF AIRCRAFT AND CONTROL METHOD THEREOF

#63
20240297503
2024-09-05

WIND TURBINE AND METHOD

#64
20240262255
2024-08-08

ELECTRIC VEHICLE EMPLOYING FUEL CELLS AND RECHARGEABLE BATTERIES

#65
20240262253
2024-08-08

ELECTRIC POWER CONTROL APPARATUS, FUEL CELL SYSTEM, VEHICLE, AND RECORDING MEDIUM

#66
20240250273
2024-07-25

Environmental Humidity Energy Harvester

#67
20240243318
2024-07-18

FUEL CELL SYSTEM AND METHOD FOR OPERATING THE SAME

#68
20240157850
2024-05-16

POWER DEMAND ALLOCATION

#69
20240154141
2024-05-09

PLUG-IN FUEL CELL MODULE

#70
20240092177
2024-03-21

METHOD FOR DISCHARGING A FUEL-CELL STACK FOR SUPPLYING POWER TO A TRACTION ELECTRIC MACHINE OF A MOTOR VEHICLE

#71
20240021923
2024-01-18

Power net apparatus of the fuel cell and control method thereof

#72
20230398906
2023-12-14

METHOD FOR CONTROLLING A POWER ASSEMBLY

#73
20230286417
2023-09-14

HEAT MANAGEMENT SYSTEM FOR A FUEL CELL VEHICLE

#74
20230268525
2023-08-24

PREDICTIVE FREEZE PREPARATION SCHEDULING FOR FUEL CELL PROPULSION SYSTEM

#75
20230173950
2023-06-08

FUEL CELL VEHICLE ENERGY MANAGEMENT METHOD AND SYSTEM, AND VEHICLE

#76
20230121336
2023-04-20

Waste heat reclamation in a power generation system and method of operating a power generation system

#77
20230102812
2023-03-30

BIOGAS-UTILIZING METHANATION SYSTEM

#78
20230076613
2023-03-09

SYSTEMS AND METHODS FOR HYDROGEN ENERGY AND ENERGY AGGREGATION

#79
20220388624
2022-12-08

Airship and long-term floating capacity maintenance method thereof

#80
20220302482
2022-09-22

Warming-up system

#81
20220227247
2022-07-21

COMBINED HYDROGEN FUEL CELL FOR VEHICLE FUELING, ELECTRIC VEHICLE FAST CHARGING AND FUEL CELL BACK-UP POWER FORECOURT

#82
20220190597
2022-06-16

Managing off-grid energy generation and storage

#83
20220149404
2022-05-12

Electricity generation devices using formic acid

#84
20210376413
2021-12-02

APPARATUSES AND METHODS FOR CARBON DIOXIDE CAPTURING AND ELECTRICAL ENERGY PRODUCING SYSTEM

#85
20210305605
2021-09-30

Hydrogen-energy control system and control method for hydrogen-energy control system

#86
20210257633
2021-08-19

Power supply device having a fuel cell device and a battery, fuel cell vehicle, and method for starting a power supply device

#87
20210226186
2021-07-22

Shippable battery module and method

#88
20210101492
2021-04-08

Fuel cell system installed in vehicle

#89
20200378596
2020-12-03

Micro-combustion device for the generation of electrical power

#90
20200373640
2020-11-26

Apparatus for power supply system, control method for power supply system, and power supply system

#91
20200335806
2020-10-22

SYSTEMS AND METHODS FOR UAV FUEL CELL

#92
20200287226
2020-09-10

Redox flow battery

#93
20200280080
2020-09-03

FUEL CELL SYSTEM

#94
20200203741
2020-06-25

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

#95
20200176795
2020-06-04

Anode exhaust processing for molten carbonate fuel cells

#96
20200164769
2020-05-28

Fuel cell vehicle

#97
20200099075
2020-03-26

COMMUNITY SYSTEM AND CONSTRUCTION METHOD OF CONSTRUCTING COMMUNITY SYSTEM

#98
20200075978
2020-03-05

Systems for hybrid fuel cell power generation

#99
20190221872
2019-07-18

Fuel cell vehicle

#100
20190024580
2019-01-24

Combined power generation system comprising a fuel cell and a gas turbine engine

#101
20180342876
2018-11-29

DC coupled power electronics system for a fuel cell power system

#102
20180337416
2018-11-22

Electricity generation devices using formic acid

#103
20180323453
2018-11-08

Fuel cell architectures, thermal systems, and control logic for efficient heating of fuel cell stacks

#104
20180323451
2018-11-08

Concave fuel cell knock out drain

#105
20180316029
2018-11-01

Fuel cell architectures, monitoring systems, and control logic for characterizing fluid flow in fuel cell stacks

#106
20180290720
2018-10-11

Hydrogen recycling flight system and flight method

#107
20180257479
2018-09-13

Electric vehicle and fuel cell vehicle with rankine cycle

#108
20180254498
2018-09-06

Fuel cell-fuel cell hybrid system for energy storage

#109
20180229622
2018-08-16

Power conditioning system and control method therefor

#110
20180198145
2018-07-12

Fuel cell system for vehicle and control method thereof

#111
20180198144
2018-07-12

Method and system for controlling energy supply in fuel cell vehicle

#112
20180163313
2018-06-14

COMBINED MAGNETOHYDRODYNAMIC AND ELECTROCHEMICAL METHOD AND CORRESPONDING APPARATUS FOR PRODUCING HYDROGEN

#113
20180162233
2018-06-14

Drive system and vehicle

#114
20180145354
2018-05-24

Fuel cell device, automobile with a fuel cell device and method for operating a fuel cell device

#115
20180114995
2018-04-26

Rapid start hybrid solid oxide fuel cell power system

#116
20180019491
2018-01-18

Hydrogen oxidation and generation over carbon films

#117
20170365901
2017-12-21

WARM-UP APPARATUS FOR FUEL CELL FOR VEHICLE

#118
20170355278
2017-12-14

Fuel cell system

#119
20170327219
2017-11-16

VERTICAL TAKE-OFF AND LANDING AIRCRAFT WITH HYBRID POWER AND METHOD

#120
20170320393
2017-11-09

HYDROGEN RECUPERATION FOR VEHICLES

#121
20170305296
2017-10-26

Fuel cell system, fuel cell vehicle, and method of controlling fuel cell system

#122
20170301970
2017-10-19

ENERGY GENERATION SYSTEM WITH HYDROGEN FUEL CELL-BASED GENERATION SOURCE

#123
20170263961
2017-09-14

Power supply system

#124
20170260902
2017-09-14

Power generation system

#125
20170253126
2017-09-07

Fuel cell system for vehicle

#126
20170244253
2017-08-24

Fuel cell power plant cooling network integrated with a thermal hydraulic engine

#127
20170236427
2017-08-17

Flight path calculating and searching method of a unmanned aerial vehicle with regenerative fuel cells and solar cells for high altitude long endurance, and a searching apparatus thereof

#128
20170222291
2017-08-03

FUEL CELL ASSEMBLY

#129
20170203669
2017-07-20

Power control device for vehicle

#130
20170200961
2017-07-13

Systems and methods for UAV fuel cell

#131
20170179512
2017-06-22

Method for the predictive operation of a fuel cell or a high-voltage accumulator

#132
20170166320
2017-06-15

Method and system for optimized production of non-propulsive energy

#133
20170070180
2017-03-09

PHOTOVOLTAIC POWER GENERATION SYSTEMS AND METHODS REGARDING SAME

#134
20170005351
2017-01-05

Hydrogen oxidation and generation over carbon films

#135
20160380287
2016-12-29

Vehicle

#136
20160365590
2016-12-15

Systems for hybrid fuel cell power generation

#137
20160351928
2016-12-01

Fuel cell system and control method for fuel cell system

#138
20160264253
2016-09-15

Airplane with a fuel cell device

#139
20160248137
2016-08-25

Power Generation System

#140
20160218381
2016-07-28

Fast starting fuel cell

#141
20160197365
2016-07-07

POWER GENERATION SYSTEM

#142
20160190617
2016-06-30

Operating method for a fuel cell system

#143
20160181636
2016-06-23

OPEN-LOOP SYSTEM AND METHOD FOR FUEL CELL STACK START-UP WITH LOW-VOLTAGE SOURCE

#144
20160141681
2016-05-19

Fuel cell system, fuel cell vehicle, and method for controlling fuel cell system

#145
20160141673
2016-05-19

Fuel cell system, fuel cell vehicle, and control method for fuel cell system

#146
20160137097
2016-05-19

Fuel cell system, fuel cell vehicle, and method of controlling fuel cell system

#147
20160028136
2016-01-28

Power system for a telecommunications network

#148
20160006057
2016-01-07

Power generation system and method for operating power generation system

#149
20150354322
2015-12-10

Modular hybrid low emissions power for hydrocarbon extraction

#150
20150345386
2015-12-03

Power generation system

#151
20150340749
2015-11-26

Power-generating system having a fuel cell

#152
20150333351
2015-11-19

Control apparatus, fuel cell unit and control method

#153
20150308297
2015-10-29

Power generation system and method for operating power generation system

#154
20150288041
2015-10-08

Fast starting fuel cell

#155
20150285141
2015-10-08

Power generation system, driving method for power generation system, and combustor

#156
20150244005
2015-08-27

Alternative path cooling of a high temperature fuel cell

#157
20150207328
2015-07-23

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

#158
20150200432
2015-07-16

CONTROL APPARATUS, FUEL CELL SYSTEM, AND CONTROL METHOD

#159
20150200409
2015-07-16

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

#160
20150089951
2015-04-02

Power generation and COcapture with turbines in series

#161
20150064584
2015-03-05

Secondary Battery Fuel Cell System

#162
20150054468
2015-02-26

Self-powered internal medical device

#163
20150044584
2015-02-12

Fuel Cell System

#164
20150028670
2015-01-29

Power management for galley with fuel cell

#165
20150024296
2015-01-22

Method and system for operating a flow battery system based on energy costs

#166
20150010785
2015-01-08

Fuel cell system

#167
20140349201
2014-11-27

Fuel cell assembly and method of control

#168
20140335380
2014-11-13

Self-recharging battery apparatus and method of operation

#169
20140306645
2014-10-16

Renewal energy power generation system

#170
20140242483
2014-08-28

Solid oxide fuel cell system

#171
20140216036
2014-08-07

Solid oxide fuel cell system

#172
20140190173
2014-07-10

Power generation system and method of stopping power generation system

#173
20130304274
2013-11-14

Energy supply system

#174
20130273446
2013-10-17

Hydrogen oxidation and generation over carbon films

#175
20130260268
2013-10-03

Fuel cell reforming system with carbon dioxide removal

#176
20130078486
2013-03-28

POWER SUPPLY DEVICE

#177
20130020300
2013-01-24

Hybrid welding systems and devices

#178
20130020299
2013-01-24

Hybrid welding systems and devices

#179
20130020298
2013-01-24

Hybrid welding systems and devices

#180
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

#181
20120251899
2012-10-04

SOLID-OXIDE FUEL CELL HIGH-EFFICIENCY REFORM-AND-RECIRCULATE SYSTEM

#182
20120242274
2012-09-27

Systems and methods providing a wearable power generator

#183
20120203392
2012-08-09

Method and system for operating a flow battery system based on energy costs

#184
20120151920
2012-06-21

Fuel cell hybrid power generation system and method for gas distribution systems

#185
20120148879
2012-06-14

Fuel cell electrical power source for a portable electronic device with thermoelectric module

#186
20120108117
2012-05-03

Apparatus and method for generating electricity in liquefied natural gas carrier

#187
20120083387
2012-04-05

REHEATED GAS TURBINE SYSTEM, IN PARTICULAR SUCH A SYSTEM HAVING A FUEL CELL

#188
20120082913
2012-04-05

System and method for determining a state of operational readiness of a fuel cell backup system of a nuclear reactor system

#189
20120082912
2012-04-05

System and method for maintaining and establishing operational readiness in a fuel cell backup system of a nuclear reactor system

#190
20120073982
2012-03-29

ELECTROLYTIC CONVERSION OF WASTE WATER TO POTABLE WATER

#191
20120068661
2012-03-22

Transportable electricity generation unit and method for generating electricity using said unit

#192
20120045699
2012-02-23

Fuel Cell Power and Water Generation

#193
20110318611
2011-12-29

Fuel cell system

#194
20110217615
2011-09-08

FUEL CELL STABILISATION SYSTEM AND METHOD

#195
20110189555
2011-08-04

Apparatus for Supplying a Fuel Cell in a Fuel Cell System with Fuel Gas

#196
20110165440
2011-07-07

Electric Power Generation Device

#197
20110159389
2011-06-30

Energy supply system

#198
20110064976
2011-03-17

Fuel cell vehicle and method of controlling fuel cell and storage battery provided in the fuel cell vehicle

#199
20110027673
2011-02-03

SOLID OXIDE FUEL CELL SYSTEM WITH INTEGRAL GAS TURBINE AND THERMOPHOTOVOLTAIC THERMAL ENERGY CONVERTERS

#200
20110018491
2011-01-27

Power supply control circuit

#201
20110006046
2011-01-13

Hybrid welding systems and devices

#202
20100316922
2010-12-16

Fuel cell system

#203
20100304228
2010-12-02

Apparatus and method using hydrogen pressure in fuel cell electric vehicle

#204
20100242453
2010-09-30

Fuel cell/engine hybrid power system

#205
20100233560
2010-09-16

FUEL CELL SYSTEM

#206
20100227237
2010-09-09

Fuel cell system, control method therefor, and movable object

#207
20100221626
2010-09-02

Dual-power-supply system

#208
20100124680
2010-05-20

Fuel cell system operated with liquid gas

#209
20100084923
2010-04-08

FUEL CELL SYSTEM

#210
20100081014
2010-04-01

Microbial Fuel Cell Power Systems

#211
20100028730
2010-02-04

Fuel cell power production system with an integrated hydrogen utilization device

#212
20100025133
2010-02-04

POWER SUPPLY SYSTEM

#213
20100015486
2010-01-21

Power generating plant

#214
20100003552
2010-01-07

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

#215
20090269627
2009-10-29

Hydrogen chamber enclosed fuel cell stack and related fuel cell shutdown operation

#216
20090263680
2009-10-22

Alternative path cooling of a high temperature fuel cell

#217
20090167090
2009-07-02

Energy supply system and method related thereto

#218
20090142644
2009-06-04

Hydrogen recirculation system using integrated motor generator energy

#219
20090130522
2009-05-21

Fuel cell module and structure for gas supply to fuel cell

#220
20090087691
2009-04-02

Electric power generation device

#221
20090081508
2009-03-26

FUEL CELL

#222
20090081502
2009-03-26

Open-loop system and method for fuel cell stack start-up with low-voltage source

#223
20090076661
2009-03-19

Apparatus, system, and method to manage the generation and use of hybrid electric power

#224
20090068508
2009-03-12

APPARATUS AND METHOD OF PRODUCING ELECTRICAL CURRENT IN A FUEL CELL SYSTEM

#225
20090048716
2009-02-19

Method and apparatus for optimization of distributed generation

#226
20090025315
2009-01-29

Apparatus for Supplying Power to Building Using Solar Power Source

#227
20090020281
2009-01-22

Cogeneration system

#228
20090004516
2009-01-01

Fuel cell combined heat and power generation

#229
20080254326
2008-10-16

Method and a System for Producing, Converting and Storing Energy

#230
20080230287
2008-09-25

Hybrid system

#231
20080190781
2008-08-14

Electrochemical Method for Producing and Storing Hydrogen by the Redox of Zinc and Water

#232
20080187789
2008-08-07

Integrated fuel cell and heat engine hybrid system for high efficiency power generation

#233
20080115505
2008-05-22

Power system with computer-controlled fuel system

#234
20080115496
2008-05-22

Method for regulating fuel flow into a turbine

#235
20080110685
2008-05-15

Turbocompressor shutdown mechanism

#236
20080096064
2008-04-24

Current: A Total Energy Management System

#237
20080094868
2008-04-24

Power system for a telecommunications network

#238
20080050622
2008-02-28

Hydrogen elevator

#239
20080041829
2008-02-21

Inductively coupled plasma/partial oxidation reformation of carbonaceous compounds to produce fuel for energy production

#240
20070287046
2007-12-13

Combined power generation equipment

#241
20070269696
2007-11-22

Fuel cell hybrid power generation system

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