ClassID:

213547

H01M8/04925 - 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 variables to be controlled; Electric variables Power, energy, capacity or load

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

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

#2
20260116263
2026-04-30

A METHOD FOR CONTROLLING A POWER SYSTEM OF A VEHICLE

#3
20260112673
2026-04-23

COMPUTER SYSTEM AND A METHOD FOR CONTROLLING A FUEL CELL SYSTEM

#4
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

#5
20260031724
2026-01-29

POWER SOURCE ASSEMBLY FOR AERONAUTICAL VEHICLE

#6
20250388128
2025-12-25

A METHOD OF CONTROLLING AN ELECTRIC POWER SYSTEM

#7
20250309300
2025-10-02

Systems and Methods for Improved Hydrogen Energy and Energy Aggregation

#8
20250260036
2025-08-14

POWER GENERATION PLANNING METHOD FOR FUEL CELL DEVICE, POWER GENERATION PLANNING DEVICE FOR FUEL CELL DEVICE, AND POWER GENERATION SYSTEM

#9
20250135921
2025-05-01

ENERGY SOURCE SUPPLY SYSTEMS, ENERGY SOURCE SUPPLY DEVICES, AND RELATED METHODS

#10
20250135920
2025-05-01

HIGH VOLTAGE POWER MANAGEMENT MODULE

#11
20250058638
2025-02-20

HYDROGEN FUEL CELL POWERED AUTONOMOUS UNDERWATER VEHICLE

#12
20250046834
2025-02-06

AIR-COOLED FUEL CELL SYSTEM

#13
20250026634
2025-01-23

SYSTEM FOR CONTROLLING AMMONIA REACTOR AND METHOD OF GENERATING HYDROGEN

#14
20240391325
2024-11-28

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

#15
20240326657
2024-10-03

SYSTEM, CONTROL METHOD, AND COMPUTER READABLE STORAGE MEDIUM

#16
20240297326
2024-09-05

ENERGY PRODUCTION SYSTEM

#17
20240286527
2024-08-29

VEHICLE SYSTEM

#18
20240262253
2024-08-08

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

#19
20240204225
2024-06-20

FUEL CELL SYSTEM

#20
20240200724
2024-06-20

Mobility and Method for Controlling Operation Thereof

#21
20240194913
2024-06-13

FUEL CELL VEHICLE AND CONTROLLING METHOD THEREOF

#22
20240123852
2024-04-18

INFORMATION PROCESSING METHOD

#23
20240014416
2024-01-11

DISTRIBUTED FUEL CELL POWER SUPPLY CABINET

#24
20230369617
2023-11-16

ENVIRONMENTAL CONTROL SYSTEM HAVING A FUEL CELL ASSEMBLY

#25
20230318304
2023-10-05

Green smart factory energy management system for carbon reduction

#26
20230307676
2023-09-28

FUEL CELL SYSTEM

#27
20230264606
2023-08-24

FUEL CELL STACK DIAGNOSTICS USING CROWDSOURCING FOR CONNECTED FUEL CELL VEHICLE

#28
20230264604
2023-08-24

Predictive fuel cell restart during low speed operation

#29
20230264572
2023-08-24

SYSTEM AND METHOD FOR FUEL CELL OPERATION MODE SELECTION DURING POWER DEMAND EVENTS

#30
20230256868
2023-08-17

BATTERY ASSIST APPARATUS FOR FUEL CELL VEHICLE AND METHOD THEREOF

#31
20230256839
2023-08-17

ENERGY SOURCE SUPPLY SYSTEMS, ENERGY SOURCE SUPPLY DEVICES, AND RELATED METHODS

#32
20230253590
2023-08-10

FUEL CELL SYSTEM AND CONTROL METHOD FOR FUEL CELL SYSTEM

#33
20230246472
2023-08-03

Composite charging system and method

#34
20230246211
2023-08-03

Systems and methods for energy generation during hydrogen regasification

#35
20230238556
2023-07-27

HYDROGEN SYSTEM OPERATION PLANNING DEVICE

#36
20230231167
2023-07-20

DEVICE AND METHOD FOR DISTRIBUTING THE POWER OF FUEL CELL SYSTEMS IN A VEHICLE

#37
20230212988
2023-07-06

VERSATILE CONTROL OF A PROPULSION SYSTEM WITH A FUEL CELL

#38
20230173950
2023-06-08

FUEL CELL VEHICLE ENERGY MANAGEMENT METHOD AND SYSTEM, AND VEHICLE

#39
20230145296
2023-05-11

Fuel Cell Vehicle

#40
20230130879
2023-04-27

FUEL CELL POWER GENERATION SYSTEM

#41
20230102812
2023-03-30

BIOGAS-UTILIZING METHANATION SYSTEM

#42
20230035153
2023-02-02

On-board oxygen booster for peak power in fuel cell systems

#43
20230029737
2023-02-02

Power management of electrolytic cells

#44
20220393202
2022-12-08

FUEL CELL SHIP

#45
20220270026
2022-08-25

METHOD OF TRANSMITTING ELECTRICITY

#46
20220166042
2022-05-26

Method and circuit arrangement for setting an operating strategy for a fuel cell system

#47
20220123336
2022-04-21

ELECTRIC POWER SUPPLY SYSTEM, AND CONTROL DEVICE AND CONTROL METHOD FOR ELECTRIC POWER SUPPLY SYSTEM

#48
20220093947
2022-03-24

Fuel cell system

#49
20210370784
2021-12-02

Energy source supply systems, energy source supply devices, and related methods

#50
20210313607
2021-10-07

Fuel cell system and method

#51
20210305605
2021-09-30

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

#52
20210296669
2021-09-23

Control device, electric power supply device, work machine, control method, and computer readable recording medium

#53
20210234179
2021-07-29

Fuel cell based power generator

#54
20210119235
2021-04-22

Electrochemical element, electrochemical module, electrochemical device, and energy system

#55
20200395626
2020-12-17

On-board oxygen booster for peak power in fuel cell systems

#56
20200381935
2020-12-03

Electric power supply system and control method therefor

#57
20200346776
2020-11-05

Energy management system for minimum fuel cell load, aircraft having an energy management system and method for ensuring minimum fuel cell load

#58
20200321641
2020-10-08

Degradation-conscious control for PEM fuel cells

#59
20200295389
2020-09-17

Fuel cell based power generator

#60
20200230755
2020-07-23

Energy source supply systems, energy source supply devices, and related methods

#61
20200148075
2020-05-14

Fuel cell architecture

#62
20200112041
2020-04-09

Fuel cell system

#63
20200112038
2020-04-09

Method and system for estimating and controlling water content of fuel cell

#64
20200044270
2020-02-06

Fuel cell system and fuel cell control program

#65
20190386491
2019-12-19

Power supply system and method of controlling the same

#66
20190312296
2019-10-10

Method of transmitting electricity

#67
20190288308
2019-09-19

Stop control method for fuel cell system

#68
20190275912
2019-09-12

Fuel cell system, vehicle including fuel cell system, and control method of fuel cell system

#69
20190273274
2019-09-05

Power generation unit and control method of the same

#70
20190263277
2019-08-29

Fuel cell system with grid independent operation and DC microgrid capability

#71
20190229357
2019-07-25

Fuel cell vehicle

#72
20190207231
2019-07-04

Fuel cell system

#73
20190199131
2019-06-27

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

#74
20190173142
2019-06-06

Thermo-electrochemical converter

#75
20190123368
2019-04-25

Power modulation for fuel cell powered datacenters

#76
20190006859
2019-01-03

SYSTEM AND METHOD FOR PROTECTING A BATTERY DURING SUDDEN LOAD REDUCTION

#77
20180342876
2018-11-29

DC coupled power electronics system for a fuel cell power system

#78
20180331382
2018-11-15

Method and system for improving the energy efficiency and for reconditioning of a vanadium flow battery

#79
20180281958
2018-10-04

Power control arrangement

#80
20180269516
2018-09-20

Systems and methods of decoupled hydrogen generation using energy-bearing redox pairs

#81
20180269515
2018-09-20

Systems and methods of long-duration energy storage and regeneration of energy-bearing redox pairs

#82
20180261869
2018-09-13

Solid oxide fuel cell system

#83
20180258767
2018-09-13

Energy source supply systems, energy source supply devices, and related methods

#84
20180258030
2018-09-13

Synthesis of paracetamol (acetaminophen) from biomass-derived p-hydroxybenzamide

#85
20180257504
2018-09-13

Energy source supply systems, energy source supply devices, and related methods

#86
20180257503
2018-09-13

Energy source supply systems, energy source supply devices, and related methods

#87
20180166724
2018-06-14

Thermo-electrochemical converter

#88
20180108926
2018-04-19

Fuel cell system

#89
20170346114
2017-11-30

Method and apparatus for controlling pump speed of redox flow battery

#90
20170301936
2017-10-19

Method and apparatus for operating a solid-oxide fuel cell stack with a mixed ionic/electronic conducting electrolyte

#91
20170244123
2017-08-24

Performance recovery of a fuel cell

#92
20170222238
2017-08-03

Fuel cell system and control method for fuel cell system

#93
20170214070
2017-07-27

Power modulation for fuel cell powered datacenters

#94
20170166082
2017-06-15

Control method of cooling water pump of fuel cell vehicle

#95
20170070088
2017-03-09

Fuel cell system ride-through of electric grid disturbances

#96
20170005357
2017-01-05

Electrical power distribution system and method for a grid-tied reversible solid oxide fuel cell system

#97
20160380286
2016-12-29

Fuel cell system

#98
20160380285
2016-12-29

Fuel cell system

#99
20160375791
2016-12-29

Fuel cell vehicle

#100
20160362010
2016-12-15

Safety apparatus for portable power generation of fuel cell vehicle and operation method thereof

#101
20160351928
2016-12-01

Fuel cell system and control method for fuel cell system

#102
20160329584
2016-11-10

Fuel cell system

#103
20160172695
2016-06-16

Method for controlling power threshold value of fuel cell

#104
20160149239
2016-05-26

Portable Fuel Cell System Having a Fuel Cell System Controller

#105
20160144738
2016-05-26

System and method for power distribution of fuel cell hybrid vehicle

#106
20160141674
2016-05-19

FUEL CELL SYSTEM AND METHOD OF RECOVERYING CELL VOLTAGE THEREOF

#107
20160141673
2016-05-19

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

#108
20150357820
2015-12-10

Combined power generation system having power converting apparatus

#109
20150357659
2015-12-10

Fuel cell system and fuel cell powered vehicle

#110
20150298566
2015-10-22

Fuel cell system with grid independent operation and DC microgrid capability

#111
20150274323
2015-10-01

Aircraft ground support vehicle

#112
20150270563
2015-09-24

Apparatus and method for controlling fuel cell system using reconfigurable switch network

#113
20150244009
2015-08-27

Back-up fuel cell electric generator comprising a compact manifold body, and methods of managing the operation thereof

#114
20150214562
2015-07-30

Controller for Fuel Cell Operation

#115
20150024296
2015-01-22

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

#116
20140335430
2014-11-13

Fuel cell system and operating method therefor

#117
20140288724
2014-09-25

Power supply control system and power supply control method

#118
20140248548
2014-09-04

Output control apparatus for fuel cell

#119
20140049206
2014-02-20

Fuel cell system for charging an electric vehicle

#120
20140038072
2014-02-06

DEVICE AND METHOD FOR DETECTING COOLANT LEVEL IN THERMAL MANAGEMENT SYSTEM FOR FUEL CELL VEHICLE

#121
20130295478
2013-11-07

DEVICE AND METHOD FOR DETECTING COOLANT LEVEL IN THERMAL MANAGEMENT SYSTEM FOR FUEL CELL VEHICLE

#122
20130293016
2013-11-07

Control method for fuel cell power

#123
20130260269
2013-10-03

METHOD AND APPARATUS FOR OPERATING A SOLID-OXIDE FUEL CELL STACK WITH A MIXED IONIC/ELECTRONIC CONDUCTING ELECTROLYTE

#124
20130209903
2013-08-15

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

#125
20130183599
2013-07-18

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

#126
20130140902
2013-06-06

FUEL CELL RECOVERY TIME SYSTEM

#127
20120321975
2012-12-20

Method of optimizing operating efficiency of fuel cells

#128
20120274137
2012-11-01

Fuel cell system and control method therefor

#129
20120270128
2012-10-25

Fuel cell power generation system

#130
20120270124
2012-10-25

FUEL CELL SYSTEM AND OPERATING METHOD FOR FUEL CELL SYSTEM

#131
20120203392
2012-08-09

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

#132
20120161516
2012-06-28

Power supply device

#133
20120156580
2012-06-21

Water harvesting system

#134
20120146587
2012-06-14

Fuel cell system with grid independent operation and DC microgrid capability

#135
20120141895
2012-06-07

System and method for controlling operation of fuel cell hybrid system by switching to battery power in response to idle stop condition

#136
20120135326
2012-05-31

Back-up fuel cell electric generator comprising a compact manifold body, and methods of managing the operation thereof

#137
20120082914
2012-04-05

Method to thaw frozen coolant in a fuel cell system

#138
20120082911
2012-04-05

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

#139
20120052406
2012-03-01

Method of optimizing operating efficiency of fuel cells

#140
20110305962
2011-12-15

FUEL FLEXIBILITY CONFIGURATION IN HIGH TEMPERATURE FUEL CELL SYSTEMS

#141
20110217615
2011-09-08

FUEL CELL STABILISATION SYSTEM AND METHOD

#142
20110171550
2011-07-14

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

#143
20110008686
2011-01-13

Performance recovery of a fuel cell

#144
20110003220
2011-01-06

METHOD AND APPARATUS FOR THE DISCONNECTION OF A FUEL CELL

#145
20100310953
2010-12-09

Fuel cell system with controlled standby power

#146
20100255395
2010-10-07

Fuel cell system and control method thereof

#147
20100248058
2010-09-30

FUEL CELL MODULE

#148
20100190071
2010-07-29

Fuel cell system and operating method therefor

#149
20100178575
2010-07-15

Power generating system

#150
20100173214
2010-07-08

Controller for fuel cell operation

#151
20100167144
2010-07-01

Fuel cell system and operation method thereof

#152
20100104906
2010-04-29

FUEL CELL POWER SUPPLY DEVICE

#153
20100096927
2010-04-22

Power generation system and operation method thereof

#154
20100068566
2010-03-18

METHOD FOR MINIMIZING MEMBRANE ELECTRODE DEGRADATION IN A FUEL CELL POWER PLANT

#155
20100028732
2010-02-04

METHOD AN APPARATUS FOR OPERATING A SOLID-OXIDE FUEL CELL STACK WITH A MIXED IONIC/ELECTRONIC CONDUCTING ELECTROLYTE

#156
20090325004
2009-12-31

Method for controlling output of fuel cell in fuel cell hybrid vehicle

#157
20090269626
2009-10-29

Method of optimizing operating efficiency of fuel cells

#158
20090246596
2009-10-01

Fuel cell system for charging an electric vehicle

#159
20090146606
2009-06-11

Fuel Cell Apparatus with Charge Circuit

#160
20080220298
2008-09-11

Hybrid fuel cell system and voltage conversion control method thereof

#161
20080182143
2008-07-31

FUEL CELL SYSTEM WITH SERIES-PARALLEL CIRCUIT

#162
20080176120
2008-07-24

FUEL CELL WITH PROTECTIVE DEVICE

#163
20080166611
2008-07-10

Fuel cell system with control of the pressure of the reactants within the system

#164
20080118783
2008-05-22

Fiber optic based in-situ diagnostics for PEM fuel cells

#165
20080003462
2008-01-03

Digital logic control DC-to-DC converter with controlled input voltage and controlled power output

#166
20070264548
2007-11-15

Fuel cell system and control method thereof

#167
20070254193
2007-11-01

Fuel cell power generation system

#168
20070248857
2007-10-25

FUEL CELL SYSTEM

#169
20070193289
2007-08-23

Fuel cell power generation refrigerating system

#170
20070154755
2007-07-05

Apparatus for measuring an electrical characteristic of an electrochemical device

#171
20070128482
2007-06-07

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

#172
20070111061
2007-05-17

Fuel cell and voltage supply method

#173
20070042236
2007-02-22

Modular fuel cell power system, and technique for controlling and/or operating same

#174
20070037026
2007-02-15

Modular fuel cell power system, and technique for controlling and/or operating same

#175
20060222913
2006-10-05

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

#176
20060210841
2006-09-21

Modular fuel cell power system, and technique for controlling and/or operating same

#177
20060185915
2006-08-24

Fuel cell vehicle

#178
20060068236
2006-03-30

Advanced shutdown strategy to improve safety and efficiency of fuel cell vehicles

#179
20050156431
2005-07-21

Vanadium redox battery energy storage and power generation system incorporating and optimizing diesel engine generators

#180
20050118472
2005-06-02

Power management system for hybrid fuel cell and battery driven electric vehicles

#181
20050112425
2005-05-26

Fuel cell for hydrogen production, electricity generation and co-production

#182
20050092617
2005-05-05

Automatic measurement of fuel cell resistance

#183
20050084721
2005-04-21

Power supply system and fuel cell unit

#184
20050019621
2005-01-27

Power supply system