ClassID:

213550

H01M8/04947 - 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 of auxiliary devices, e.g. batteries, capacitors

Recent Application in this class:
#1
20260121094
2026-04-30

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

#2
20260091708
2026-04-02

COORDINATED OPTIMIZATION METHOD AND SYSTEM FOR HYDROGEN FUEL CELL VEHICLE, DEVICE, AND MEDIUM

#3
20260074249
2026-03-12

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

#4
20260066319
2026-03-05

CONTROL METHOD FOR FUEL CELL SYSTEM, CONTROL PROGRAM FOR FUEL CELL SYSTEM, FUEL CELL SYSTEM, AND MONOGENERATION DEVICE

#5
20260045529
2026-02-12

FLEET OF FUEL CELL-BASED GENERATION SYSTEMS AND A CONTROL METHOD THEREOF

#6
20260027300
2026-01-29

MEDICAL DEVICE AND MEDICAL SYSTEM USING SAID MEDICAL DEVICE

#7
20260005273
2026-01-01

SYSTEM AND METHOD FOR THERMALLY REGULATING A SOLID OR POLYMER ELECTROLYTE IN AN ELECTROCHEMICAL DEVICE

#8
20260005270
2026-01-01

Fuel Cell Vehicle

#9
20250364581
2025-11-27

DISTRIBUTED METHANATION SYSTEM

#10
20250323293
2025-10-16

FUEL CELL SYSTEM

#11
20250320099
2025-10-16

Variable Current Load System and Control Method

#12
20250309300
2025-10-02

Systems and Methods for Improved Hydrogen Energy and Energy Aggregation

#13
20250246658
2025-07-31

SYSTEM AND METHOD FOR OPERATING A FUEL CELL SYSTEM

#14
20250236185
2025-07-24

SYSTEM OF MINING EQUIPMENT DEVICES COMPRISING FUEL CELLS

#15
20250192212
2025-06-12

RANGE ESTIMATOR AND LIFE-BASED POWER DEMAND STRATEGY FOR FUEL CELL POWERTRAIN SYSTEMS AND METHODS

#16
20250125389
2025-04-17

METHOD FOR CONTROLLING AN OUTPUT POWER OF A BATTERY DEVICE AND AN OPERATING POWER OF A FUEL CELL SYSTEM

#17
20250121739
2025-04-17

PROACTIVE ENERGY AND THERMAL MANAGEMENT FOR FUEL CELL VEHICLE

#18
20250096293
2025-03-20

FUEL CELL SYSTEM

#19
20250091454
2025-03-20

POWER SYSTEM

#20
20250087728
2025-03-13

METHOD FOR OPERATING A FUEL CELL SYSTEM, AND A CONTROL DEVICE

#21
20250070203
2025-02-27

FUEL CELL SYSTEM, VEHICLE, AND METHOD OF MEASURING IMPEDANCE

#22
20250038236
2025-01-30

HYDROGEN ACTIVATION/IONIZATION ACCELERATOR HAVING IONIZATION REGION REPEATING ARRANGEMENT STRUCTURE

#23
20240429414
2024-12-26

FUEL CELL VEHICLE AND METHOD FOR CONTROLLING POWER GENERATION FOR THE SAME

#24
20240429410
2024-12-26

RECIRCULATION BLOWER

#25
20240405239
2024-12-05

METHOD OF CONTROLLING A COOLING FAN FOR A FUEL CELL STACK

#26
20240379979
2024-11-14

FUEL CELL SYSTEM

#27
20240322208
2024-09-26

FUEL CELL SYSTEM

#28
20240274841
2024-08-15

SOLID OXIDE FUEL CELL

#29
20240243316
2024-07-18

METHOD FOR REGULATING THE PLATINUM OXIDE FRACTION IN A FUEL CELL, AND FUEL CELL SYSTEM FOR A MOTOR VEHICLE

#30
20240194907
2024-06-13

HYDROGEN PUMP FOR A REDOX FLOW BATTERY

#31
20240181935
2024-06-06

METHOD FOR OPERATING A UTILITY VEHICLE WITH A FUEL CELL

#32
20240149697
2024-05-09

FUEL CELL VEHICLE AND METHOD OF CONTROLLING THE SAME

#33
20240106239
2024-03-28

POWER MANAGEMENT SYSTEM

#34
20240097163
2024-03-21

FUEL CELL VEHICLE

#35
20240088418
2024-03-14

ENERGY MANAGEMENT FOR POWER SYSTEM

#36
20240088411
2024-03-14

CONDENSATE WATER DRAIN CONTROL SYSTEM AND METHOD FOR FUEL CELLS

#37
20240072284
2024-02-29

FUEL CELL SYSTEM

#38
20240072283
2024-02-29

Fuel cell vehicle

#39
20240063413
2024-02-22

Power supply system of fuel cell using user authentication and method thereof

#40
20240047717
2024-02-08

FUEL CELL-BASED MULTIPLE POWER SUPPLY SYSTEM

#41
20240014426
2024-01-11

VEHICLE

#42
20230361327
2023-11-09

POWER GENERATION CONTROL DEVICE

#43
20230348081
2023-11-02

AIRCRAFT HAVING A DRIVE-AND-ENERGY SYSTEM FOR LOW-EMISSION CRUISING FLIGHT

#44
20230317993
2023-10-05

FUEL CELL SYSTEM

#45
20230311714
2023-10-05

FUEL CELL SYSTEM

#46
20230282857
2023-09-07

FUEL CELL HEALTH AND SAFETY SYSTEM FOR TRANSPORT REFRIGERATION UNITS

#47
20230282856
2023-09-07

METHOD FOR OPERATING A FUEL CELL SYSTEM, AND FUEL CELL SYSTEM

#48
20230268535
2023-08-24

Voltage management and stabilisation system for fuel cell power system

#49
20230268534
2023-08-24

SYSTEM AND METHOD FOR CALIBRATING OFFSET OF PRESSURE SENSOR FOR FUEL CELL

#50
20230256848
2023-08-17

System and Method for Renewable Energy Based EV Charging and Hydrogen Fueling

#51
20230249574
2023-08-10

METHOD FOR CONTROL OF A SYSTEM OF CHARGING POINTS COMPOSED OF AT LEAST TWO CHARGING POINTS AND A CHARGING POINT FOR USE IN A SYSTEM OF CHARGING POINTS

#52
20230238910
2023-07-27

BATTERY AND MOTOR SYSTEM FOR REPLACING INTERNAL COMBUSTION ENGINE

#53
20230187664
2023-06-15

SYSTEMS AND METHODS FOR CONTROLLING THE THERMAL MANAGEMENT SYSTEM IN A FUEL CELL POWERTRAIN SYSTEM

#54
20230178770
2023-06-08

Power control system and method of a fuel cell

#55
20230170503
2023-06-01

NOZZLE HEATING DEVICE AND FLUID CHARGING SYSTEM

#56
20230144441
2023-05-11

A BATTERY PACK CELL STATE OF CHARGE BALANCING SYSTEM

#57
20230133894
2023-05-04

Fuel cell system and method for controlling power thereof

#58
20230107318
2023-04-06

Prognostic limitation to fuel cell power output for improved efficiency in mobile machine

#59
20230103388
2023-04-06

METHOD FOR CONTROLLING FUEL CELL SYSTEM, FUEL CELL VEHICLE, AND FUEL CELL SYSTEM

#60
20230063049
2023-03-02

FUEL CELL POWER GENERATION SYSTEM AND CONTROL METHOD THEREOF

#61
20230055154
2023-02-23

System and method for feedback-based reduction of system overdraw in a fuel cell system

#62
20230045299
2023-02-09

Method and apparatus for monitoring a fuel cell

#63
20230045065
2023-02-09

Non-isolated single input dual-output bi-directional buck-boost DC-DC converter

#64
20230039588
2023-02-09

ELECTRIC POWER GENERATION SYSTEM BASED ON PRESSURIZED FUEL CELL POWER SYSTEM WITH AIR COOLING AND RECIRCULATION AND METHOD FOR ELECTRIC POWER GENERATION BY THE SYSTEM

#65
20220393208
2022-12-08

FUEL CELL SHIP

#66
20220385225
2022-12-01

BATTERY PACK, POWER TOOL AND BATTERY PACK CHARGER SYSTEM

#67
20220293983
2022-09-15

Charging system including fuel cell and charging method using the same

#68
20220231314
2022-07-21

Method for optimizing performance in fuel cell system

#69
20220209268
2022-06-30

High-voltage junction unit of fuel cell system and power supply of fuel cell system including the same

#70
20220209267
2022-06-30

Power supply device and method thereof for fuel cell

#71
20220200085
2022-06-23

Fuel cell system and method for controlling fuel cell system

#72
20220181656
2022-06-09

Fuel cell power net system and control method therefor

#73
20220123337
2022-04-21

Power supply system, power supply method and non-transitory computer readable medium

#74
20220080841
2022-03-17

POWER SYSTEM

#75
20220029183
2022-01-27

Power supply system of fuel cell using user authentication and method thereof

#76
20210384535
2021-12-09

Fuel cell start up method

#77
20210376353
2021-12-02

Fuel cell system and control method for fuel cell system

#78
20210376348
2021-12-02

Fuel cell system and control method for fuel cell system

#79
20210367247
2021-11-25

CONDENSATE WATER DRAIN CONTROL SYSTEM AND METHOD FOR FUEL CELLS

#80
20210367246
2021-11-25

Fuel cell system

#81
20210351424
2021-11-11

Fuel cell system, non-transitory storage medium and control method for fuel cell system

#82
20210349152
2021-11-11

Grid islanded fuel cell installation for data center load

#83
20210313599
2021-10-07

Apparatus and method for high efficiency operation of fuel cell systems

#84
20210257638
2021-08-19

Fault tolerant electrical architecture for fuel cell systems

#85
20210175527
2021-06-10

Fuel cell power net system and control method therefor

#86
20210170909
2021-06-10

Apparatus for controlling fuel cell of environment-friendly vehicle, system including the same, and method thereof

#87
20210114483
2021-04-22

Fuel cell vehicle and activation method of fuel cell vehicle

#88
20210111422
2021-04-15

Fuel cell vehicle and method for controlling power generation for the same

#89
20210101492
2021-04-08

Fuel cell system installed in vehicle

#90
20200328441
2020-10-15

Fuel cell system and control method

#91
20200328438
2020-10-15

Fuel cell start up method

#92
20200282848
2020-09-10

Fuel cell system

#93
20200243886
2020-07-30

Fuel cell system and method of controlling fuel cell system

#94
20200185734
2020-06-11

VOLTAGE CONTROL METHOD FOR FUEL CELL STACK AND FUEL CELL SYSTEM FOR VEHICLE

#95
20200168929
2020-05-28

Power supply system and control method thereof

#96
20200136423
2020-04-30

Control of DC voltage distribution system

#97
20200136162
2020-04-30

Redox flow battery system and method for operating redox flow battery system

#98
20200127307
2020-04-23

Fuel cell system

#99
20200106114
2020-04-02

Electric power supply control apparatus for vehicle and electric power supply control method for vehicle

#100
20200106113
2020-04-02

Electric power supply control apparatus for vehicle and electric power supply control method for vehicle

#101
20200067116
2020-02-27

Fuel gas supply control device, fuel gas supply control method, and method of starting fuel-cell vehicle

#102
20190372138
2019-12-05

Fuel cell start up method

#103
20190296378
2019-09-26

Method and control sub-system for operating a power generation system having a fuel-cell

#104
20190263277
2019-08-29

Fuel cell system with grid independent operation and DC microgrid capability

#105
20190238083
2019-08-01

Battery and motor system for replacing internal combustion engine

#106
20190237715
2019-08-01

Battery pack, power tool and battery pack charger system

#107
20190221872
2019-07-18

Fuel cell vehicle

#108
20190204391
2019-07-04

Grid islanded fuel cell installation for data center load

#109
20190181476
2019-06-13

Fuel cell thermal management system and control method of the same

#110
20190165439
2019-05-30

FUEL CELL SYSTEM AND CONTROL METHOD FOR FUEL CELL SYSTEM

#111
20190165398
2019-05-30

COD control method and system for fuel cell

#112
20190058202
2019-02-21

Method for operating a fuel cell arrangement and a corresponding fuel cell arrangement

#113
20180351189
2018-12-06

Systems and methods for fuel desulfurization

#114
20180323450
2018-11-08

Apparatus and method for high efficiency operation of fuel cell systems

#115
20180309144
2018-10-25

Method for controlling air flow in a fuel cell power system

#116
20180301722
2018-10-18

Fuel cell system

#117
20180269506
2018-09-20

Air supply control method and system for fuel cell

#118
20180257490
2018-09-13

Fuel cell unit

#119
20180241099
2018-08-23

Fuel cell control device, control method thereof, and fuel cell vehicle

#120
20180241058
2018-08-23

Fuel cell vehicle

#121
20180226666
2018-08-09

Fuel cell system and method for controlling fuel cell system

#122
20180198145
2018-07-12

Fuel cell system for vehicle and control method thereof

#123
20180191010
2018-07-05

PROTECTION CIRCUIT FOR A FUEL CELL AND METHOD OF USE

#124
20180162233
2018-06-14

Drive system and vehicle

#125
20180026283
2018-01-25

Method for operating fuel cell vehicle

#126
20170355279
2017-12-14

Fuel cell vehicle and method of operating the same

#127
20170309935
2017-10-26

Power distribution method and system for fuel cell vehicle

#128
20170263961
2017-09-14

Power supply system

#129
20170263956
2017-09-14

Fuel cell system and method for operating a fuel cell system

#130
20170250427
2017-08-31

Fuel battery system and control method for fuel battery system

#131
20170187057
2017-06-29

HYDROGEN GENERATOR AND FUEL CELL SYSTEM AND METHOD

#132
20170179512
2017-06-22

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

#133
20170179507
2017-06-22

Method for shutting down a system containing a fuel cell stack and system comprising a fuel cell stack

#134
20170166081
2017-06-15

Method and system for controlling voltage of fuel cell in stop-mode of fuel cell vehicle

#135
20160380286
2016-12-29

Fuel cell system

#136
20160372931
2016-12-22

Power management system for a microbial fuel cell and microbial electrolysis cell coupled system

#137
20160365594
2016-12-15

Systems and methods for fuel desulfurization

#138
20160272086
2016-09-22

Two-power-supply load driving fuel cell system

#139
20160240904
2016-08-18

Fuel cell system and method for controlling fuel cell system

#140
20160181637
2016-06-23

Fuel cell system

#141
20160144738
2016-05-26

System and method for power distribution of fuel cell hybrid vehicle

#142
20160133960
2016-05-12

Fuel cell system

#143
20160126572
2016-05-05

FUEL CELL SYSTEM OPERATION METHOD USING TWO OR MORE POWER SUPPLIES

#144
20160064754
2016-03-03

Fuel cell system and control method for fuel cell system

#145
20160028136
2016-01-28

Power system for a telecommunications network

#146
20160020473
2016-01-21

Apparatus and method for high efficiency operation of fuel cell systems

#147
20150349360
2015-12-03

Fuel cell system and control method therefor

#148
20150318591
2015-11-05

Method of operating a fuel cell apparatus and fuel cell apparatus having a charge limiter

#149
20150298566
2015-10-22

Fuel cell system with grid independent operation and DC microgrid capability

#150
20150280262
2015-10-01

Fuel cell system and control method

#151
20150274323
2015-10-01

Aircraft ground support vehicle

#152
20150244186
2015-08-27

POWER SUPPLY DEVICE

#153
20150244013
2015-08-27

Control device of fuel cell, fuel cell system and control method of fuel cell

#154
20150229202
2015-08-13

DC/DC power converter control strategy for source protection

#155
20150217660
2015-08-06

Fuel cell system

#156
20150075885
2015-03-19

Fuel cell vehicle

#157
20150072257
2015-03-12

Modularized electrochemical cell system

#158
20150064509
2015-03-05

Fuel cell start up method

#159
20150028670
2015-01-29

Power management for galley with fuel cell

#160
20150021992
2015-01-22

Fuel cell system, method for controlling fuel cell system, and storage battery system

#161
20150004511
2015-01-01

Method for controlling air flow in a fuel cell power system

#162
20140342258
2014-11-20

Fuel cell startup method for fast freeze startup

#163
20140295307
2014-10-02

Fuel cell system with high-potential avoidance control

#164
20140288724
2014-09-25

Power supply control system and power supply control method

#165
20140145697
2014-05-29

Step-up converter for boosting voltage from a power source system

#166
20140120445
2014-05-01

Predictive cathode compressor speed control in a fuel cell power system

#167
20130323539
2013-12-05

Fuel cell system and fuel cell system control method

#168
20130320910
2013-12-05

Controlling PEM fuel cell voltage during power transitions and idling

#169
20130293175
2013-11-07

Apparatus and method for high efficiency operation of fuel cell systems

#170
20130288147
2013-10-31

Method and regulation apparatus for regulating a fuel cell or a fuel cell stack

#171
20130176759
2013-07-11

Fuel cell system having a converter which increases an output voltage of a fuel cell

#172
20130171533
2013-07-04

Method and arrangement to control operating conditions in fuel cell device

#173
20130169253
2013-07-04

Fuel cell system

#174
20130106341
2013-05-02

Hybrid battery system for portable electronic devices

#175
20130065091
2013-03-14

Fuel cell system, and control method for fuel cell system

#176
20130059220
2013-03-07

FUEL CELL SYSTEM AND DRIVING METHOD THEREOF

#177
20120306292
2012-12-06

Fuel cell system

#178
20120296505
2012-11-22

Fuel cell vehicle

#179
20120248872
2012-10-04

Electric power supply system

#180
20120231356
2012-09-13

Fuel cell system controller

#181
20120146587
2012-06-14

Fuel cell system with grid independent operation and DC microgrid capability

#182
20120122004
2012-05-17

Method for controlling temperature of fuel cell system

#183
20120121941
2012-05-17

Fuel cell system

#184
20120068661
2012-03-22

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

#185
20120021322
2012-01-26

Fuel cell stack flow diversion

#186
20120015265
2012-01-19

MODULAR REGENERATIVE FUEL CELL SYSTEM

#187
20120009494
2012-01-12

SYSTEM OF A PLURALITY OF SERIES-CONNECTED CONVERTER DEVICES FOR A FUEL CELL APPARATUS AND METHOD FOR CONTROLLING THE SYSTEM

#188
20120007544
2012-01-12

System of a plurality of series-connected fuel cell converter devices and method for controlling the system

#189
20120007543
2012-01-12

System of a plurality of parallel-connected fuel cell converter devices and method for controlling the system

#190
20110311894
2011-12-22

Usage of regenerative brake power for system restart in start-stop operation of fuel cell hybrid vehicles

#191
20110266866
2011-11-03

Power conditioner and method of managing the same

#192
20110217615
2011-09-08

FUEL CELL STABILISATION SYSTEM AND METHOD

#193
20110200901
2011-08-18

Determining duration of fuel cell shutdown hydrogen stabilization by counting coulombs

#194
20110200899
2011-08-18

Modularized electrochemical cell system

#195
20110177412
2011-07-21

POWERING METHOD AND POWERING DEVICE OF FUEL CELL

#196
20110171547
2011-07-14

Low power control of fuel cell open circuit voltage

#197
20110123885
2011-05-26

Fuel cell system and gas control method

#198
20110076574
2011-03-31

Fuel cell system controller

#199
20110064976
2011-03-17

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

#200
20110027679
2011-02-03

Fuel cell system

#201
20110003223
2011-01-06

Method of controlling fuel cell vehicle and fuel cell system

#202
20100323255
2010-12-23

FUEL CELL SYSTEM SUITABLE FOR COMPLEX FUELS AND A METHOD OF OPERATION OF THE SAME

#203
20100291449
2010-11-18

Storage of fuel cell energy during startup and shutdown or other power transitions

#204
20100273068
2010-10-28

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

#205
20100266921
2010-10-21

Power control for hybrid fuel cell systems

#206
20100266920
2010-10-21

Fuel cell system

#207
20100266919
2010-10-21

Fuel cell system

#208
20100255396
2010-10-07

Fuel cell system

#209
20100255393
2010-10-07

Fuel cell output control device

#210
20100248060
2010-09-30

Fuel cell system and hydrogen leak judgment method in the system

#211
20100248051
2010-09-30

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

#212
20100203408
2010-08-12

Fuel cell system and method for operating the same

#213
20100190072
2010-07-29

OPERATION METHOD FOR FUEL CELL

#214
20100183932
2010-07-22

Humidity regulation fuel cell

#215
20100136379
2010-06-03

Apparatus for high efficiency operation of fuel cell systems and method of manufacturing same

#216
20100131138
2010-05-27

On/off control method for air blower of fuel cell vehicle

#217
20100096927
2010-04-22

Power generation system and operation method thereof

#218
20100090642
2010-04-15

POWER ADAPTOR FOR PORTABLE FUEL CELL SYSTEM

#219
20100081021
2010-04-01

Fuel cell system with co detector

#220
20100055514
2010-03-04

METHOD AND APPARATUS FOR IMPROVING THE PERFORMANCE OF A FUEL CELL ELECTRIC POWER SYSTEM

#221
20100049458
2010-02-25

Electronic equipment and power management method for the electronic equipment, and power source unit

#222
20100047644
2010-02-25

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

#223
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

#224
20100021775
2010-01-28

Apparatus for portable fuel cells and operating method thereof

#225
20090280372
2009-11-12

Fuel cell system

#226
20090274934
2009-11-05

Fuel cell system and starting method therefor

#227
20090261657
2009-10-22

Method and system of hybrid power management

#228
20090246581
2009-10-01

FUEL CELL SYSTEM AND COOLING AIR SUPPLYING METHOD OF FUEL CELL

#229
20090233129
2009-09-17

Method of starting operation of fuel cell system

#230
20090226770
2009-09-10

Fuel cell system and AC impedance measurement method

#231
20090214912
2009-08-27

ELECTRONIC APPARATUS

#232
20090202370
2009-08-13

Hydraulic system

#233
20090197129
2009-08-06

Fuel cell system having decreased deterioration during initiation

#234
20090186257
2009-07-23

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

#235
20090181271
2009-07-16

Fuel cell system

#236
20090181267
2009-07-16

Fuel cell system and method of operating the system outside of desired thermal operating conditions

#237
20090169937
2009-07-02

Fuel cell system and mobile body

#238
20090162710
2009-06-25

Fuel cell system

#239
20090142634
2009-06-04

Fuel cell power supply device

#240
20090130497
2009-05-21

Fuel cell system and starting method therefor

#241
20090128088
2009-05-21

Fuel cartridge interconnect for portable fuel cells

#242
20090117419
2009-05-07

DRY-STATE DETECTING METHOD AND ELECTRONIC DEVICE SYSTEM FOR FUEL CELL, AND POWER CONTROL METHOD THEREFOR

#243
20090110986
2009-04-30

Method and apparatus for managing fuel cell performance and direct methanol type fuel cell using the method

#244
20090105895
2009-04-23

Fuel Cell Vehicle

#245
20090104489
2009-04-23

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

#246
20090088915
2009-04-02

Vehicle assistance system

#247
20090076661
2009-03-19

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

#248
20090075124
2009-03-19

High temperature fuel cell system with an electrical heater

#249
20090068514
2009-03-12

Fuel cell system and mobile body

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