ClassID:

63685

B60L3/0053 - CPC Classification

Classification description:

Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption; Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to fuel cells

Recent Application in this class:
#1
20260097683
2026-04-09

BMS HARD REBOOT FUNCTION

#2
20260070424
2026-03-12

WORK VEHICLE

#3
20250300209
2025-09-25

LOOK AHEAD ENERGY MANAGEMENT AND CONTROL SYSTEMS AND METHODS TO IMPROVE FUEL CELL SYSTEM PERFORMANCE, DURABILITY, AND LIFE

#4
20250296481
2025-09-25

WADING CONTROL METHOD OF FUEL CELL VEHICLE AND WADING SYSTEM OF FUEL CELL VEHICLE

#5
20250249751
2025-08-07

HIGH-VOLTAGE COMPONENT AND METHODS OF USE

#6
20250115132
2025-04-10

VEHICLE CONTROL DEVICE AND VEHICLE CONTROL METHOD

#7
20250105656
2025-03-27

BACKUP POWER SUPPLY FOR EMERGENCY COMMUNICATION IN A FULLY DISCHARGED FUEL CELL ELECTRIC VEHICLE

#8
20250058638
2025-02-20

HYDROGEN FUEL CELL POWERED AUTONOMOUS UNDERWATER VEHICLE

#9
20240405236
2024-12-05

FUEL CELL STACK SENSOR AND A METHOD FOR OPERATING THE SAME

#10
20240297373
2024-09-05

ELECTRICAL AUTOMOBILE WITH A FUEL CELL SYSTEM AND A METHOD OF FIRE-RISK MITIGATION

#11
20240239202
2024-07-18

DEVICE AND METHOD FOR DIAGNOSING HYDROGEN LEAKAGE OF FUEL CELL VEHICLE

#12
20240227566
2024-07-11

METHOD OF MANAGING POWER STORAGE AND POWER STORAGE MANAGEMENT SYSTEM, AND COMPUTER APPARATUS, VEHICLE, AND SERVER

#13
20240154212
2024-05-09

APPARATUS FOR DISTRIBUTING ENERGY

#14
20240092225
2024-03-21

Fuel cell system power-split control for component durability management

#15
20240079616
2024-03-07

SYSTEMS AND METHODS FOR HYDROGEN LEAK DETECTION

#16
20230420713
2023-12-28

FUEL CELL SYSTEM CONTROL APPARATUS, SYSTEM INCLUDING THE SAME, AND METHOD THEREOF

#17
20230302911
2023-09-28

VEHICLE CONTROL APPARATUS FOR CONTROLLING FUEL CELL SYSTEM AND CONTROL METHOD THEREOF

#18
20230268529
2023-08-24

FUEL CELL VEHICLE AND DETECTION SYSTEM FOR DETECTING HYDROGEN IN A FUEL CELL VEHICLE

#19
20230253585
2023-08-10

METHOD FOR DETERMINING AGING OF A FUEL CELL SYSTEM

#20
20230184613
2023-06-15

APPARATUS AND METHOD FOR MONITORING HYDROGEN STORAGE SYSTEM OF VEHICLE

#21
20230173925
2023-06-08

Method of venting a pressurized hydrogen gas from a hydrogen station testing device

#22
20230044324
2023-02-09

INSULATION FAULT RESPONSE METHOD AND APPARATUS FOR FUEL CELL VEHICLE

#23
20230038076
2023-02-09

POWER SUPPLY METHOD AND SYSTEM FOR HYDROGEN FUEL CELL STACK, AND HYDROGEN POWERED MOTORCYCLE AND DRIVING METHOD AND SYSTEM THEREOF

#24
20230037313
2023-02-09

Insulation detection method and apparatus for fuel cell vehicle, and vehicle

#25
20220410728
2022-12-29

UTILITY VEHICLE WITH A HYDROGEN FUEL CELL POWER SUPPLY WHICH PROVIDES MULTIPLE DC AND AC VOLTAGES

#26
20220407095
2022-12-22

FUEL CELL STACK PROTECTION METHOD, DEVICE AND FUEL CELL POWER SUPPLY SYSTEM

#27
20220402481
2022-12-22

Plug-in electric vehicles with derated traction control upon system faults

#28
20220402363
2022-12-22

CONTROL METHOD AND SYSTEM OF A FUEL CELL ELECTRIC VEHICLE STACK

#29
20220393202
2022-12-08

FUEL CELL SHIP

#30
20220388620
2022-12-08

FUEL CELL SHIP

#31
20220348311
2022-11-03

Drive system of an aircraft, aircraft and method for operating an aircraft

#32
20220268821
2022-08-25

FUEL CELL VEHICLE INSULATION RESISTOR FAULT DETECTION SYSTEM AND METHOD

#33
20220255100
2022-08-11

LOOK AHEAD ENERGY MANAGEMENT AND CONTROL SYSTEMS AND METHODS TO IMPROVE FUEL CELL SYSTEM PERFORMANCE, DURABILITY, AND LIFE

#34
20210362624
2021-11-25

High-voltage system for a fuel-cell vehicle for determining an insulation fault

#35
20210237578
2021-08-05

Faulty power source ejection in a safe zone

#36
20210229557
2021-07-29

Power supply device having a fuel cell arrangement and method for lowering voltage in a fuel cell arrangement

#37
20210135257
2021-05-06

Control method for fuel cell

#38
20200083550
2020-03-12

Power supply device, flying tool using same and power supply method thereof

#39
20200083549
2020-03-12

Hydrogen detection apparatus, fuel cell vehicle, hydrogen leak monitoring system, compound sensor module, hydrogen detection method, and recording medium

#40
20200072400
2020-03-05

Female pipe coupling member having communication terminal

#41
20200052313
2020-02-13

Fuel cell system

#42
20200023727
2020-01-23

Vehicle emergency battery switch

#43
20190379070
2019-12-12

Fuel cell system for exhausting residual power in emergency situation

#44
20190288309
2019-09-19

Vehicle and control method thereof

#45
20190280319
2019-09-12

STL actuation-path planning

#46
20190267644
2019-08-29

Fuel cell load cycling to support the electric grid

#47
20190181466
2019-06-13

Fuel cell system

#48
20190152330
2019-05-23

Fuel cell vehicle system and method of controlling the same

#49
20190143839
2019-05-16

Control apparatus for vehicle plant

#50
20190052171
2019-02-14

Power supply device, machine, and control method for performing power conversion using a multiphase converter

#51
20190051947
2019-02-14

SYSTEM AND METHOD FOR MAXIMIZING BATTERY LIFE

#52
20190018067
2019-01-17

Artificial intelligent fuel cell system

#53
20190013536
2019-01-10

Fuel cell system and method for controlling fuel cell system

#54
20190013535
2019-01-10

APPARATUS AND METHOD FOR DISCHARGING RESIDUAL ELECTRIC ENERGY OF FUEL CELL

#55
20180370366
2018-12-27

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

#56
20180339705
2018-11-29

Operating electrified vehicles during traction events

#57
20180339604
2018-11-29

Fuel cell vehicle with power modules

#58
20180339594
2018-11-29

Fuel cell vehicle with power modules

#59
20180301733
2018-10-18

Mount structure for fuel cell stack

#60
20180297461
2018-10-18

Vehicle fuel cell stack frame and protruding portions

#61
20180292373
2018-10-11

GAS MONITORING SYSTEM AND GAS MONITORING METHOD

#62
20180287174
2018-10-04

Apparatus and method for diagnosing fuel cell and vehicle system

#63
20180275180
2018-09-27

Insulation monitor

#64
20180272890
2018-09-27

Fuel cell vehicle

#65
20180257490
2018-09-13

Fuel cell unit

#66
20180201155
2018-07-19

Fuel cell vehicle

#67
20180201125
2018-07-19

Fuel cell vehicle

#68
20180145350
2018-05-24

Power conditioning system and control method therefor

#69
20180138530
2018-05-17

Circuit and method for cell voltage sensing in fuel cell stack

#70
20180126866
2018-05-10

Vehicle power control

#71
20180123149
2018-05-03

Fuel cell vehicle

#72
20180123148
2018-05-03

Fuel cell system and vehicle

#73
20180079309
2018-03-22

Apparatus for detecting gas leakage of a vehicle equipped with a fuel cell system

#74
20170365867
2017-12-21

Voltage control system with addition term and fuel cell system

#75
20170240050
2017-08-24

Power supply method and power supply system

#76
20170174083
2017-06-22

Vehicular fuel cell system and method of controlling the same

#77
20170162924
2017-06-08

METHOD FOR CONTROLLING EMERGENCY DRIVING OF FUEL CELL VEHICLE AND APPARATUS FOR THE SAME

#78
20170096067
2017-04-06

Electric vehicle

#79
20170054167
2017-02-23

Device and method for improving stack performance of fuel cell system

#80
20160368358
2016-12-22

Electric vehicle

#81
20160351924
2016-12-01

Fuel cell system and fuel consumption system

#82
20160335815
2016-11-17

Method and system for maintaining stability of system of fuel cell vehicle

#83
20160311341
2016-10-27

Fuel cell-equipped vehicle and control method therefor

#84
20160303994
2016-10-20

In-service fuel cell performance recovery

#85
20160240873
2016-08-18

Apparatus using fuel gas

#86
20160236536
2016-08-18

Fuel cell vehicle and control method thereof

#87
20160190617
2016-06-30

Operating method for a fuel cell system

#88
20160181637
2016-06-23

Fuel cell system

#89
20160167521
2016-06-16

Leak hydrogen absorbing device, hydrogen energy utilization system and leak hydrogen absorbing method

#90
20160144719
2016-05-26

Apparatus for compensating for torque of fuel cell electric vehicle and method thereof

#91
20160141683
2016-05-19

Fuel cell system, movable body, and control method

#92
20160137099
2016-05-19

Electric equipment unit and vehicle

#93
20160137096
2016-05-19

Vehicle including fuel cell system

#94
20160129806
2016-05-12

Vehicle

#95
20160059734
2016-03-03

Fuel cell vehicle

#96
20160056484
2016-02-25

Fuel cell system and method of operating fuel cell system

#97
20160006060
2016-01-07

Method of controlling operation of fuel cell system

#98
20150372329
2015-12-24

Fuel cell system and control method of fuel cell system

#99
20150357659
2015-12-10

Fuel cell system and fuel cell powered vehicle

#100
20150328991
2015-11-19

Control method for fuel cell vehicle

#101
20150325896
2015-11-12

Fuel cell system

#102
20150311544
2015-10-29

Device for removing residual hydrogen in fuel cell

#103
20150270565
2015-09-24

System and method for recovering output of fuel cell

#104
20150229143
2015-08-13

Electrical storage system

#105
20150221145
2015-08-06

Electronic control apparatus for electrically-driven vehicle

#106
20150188168
2015-07-02

Voltage synchronization method and system

#107
20150183338
2015-07-02

Thermal management system for fuel cell vehicles

#108
20150180365
2015-06-25

Method for generating injection current for fuel cell stack and apparatus for performing the same

#109
20150115899
2015-04-30

Method and apparatus for controlling charge of a low-voltage battery

#110
20150112530
2015-04-23

Method and system for controlling a fuel cell vehicle

#111
20150099200
2015-04-09

Freeze preparation for a fuel cell system

#112
20150044518
2015-02-12

Serviceable battery pack

#113
20150042156
2015-02-12

Vehicle electric power supply control system and vehicle

#114
20150021114
2015-01-22

Automobile with vehicle drive motor

#115
20150017563
2015-01-15

Fuel cell unit and fuel cell vehicle

#116
20140368028
2014-12-18

System and method for emergency starting of fuel cell vehicle

#117
20140350760
2014-11-27

Fuel cell vehicle

#118
20140342260
2014-11-20

Fuel cell vehicle air-conditioning apparatus and control method thereof

#119
20140336855
2014-11-13

Method of controlling operation mode of fuel cell in fuel cell vehicle

#120
20140295307
2014-10-02

Fuel cell system with high-potential avoidance control

#121
20140295306
2014-10-02

Fuel cell system and method for controlling the same

#122
20140247053
2014-09-04

Method of utilizing power transistor of fuel cell stack diagnostic system

#123
20140183940
2014-07-03

Emergency start device of fuel cell vehicle for DC/DC converter failure

#124
20140176144
2014-06-26

Method for diagnosing fault of fuel cell stack

#125
20140120438
2014-05-01

Systems and methods for enhancing fuel cell vehicle startup

#126
20140106251
2014-04-17

Fuel cell system and vehicle fuel cell system discharging method

#127
20130341114
2013-12-26

Fuel cell vehicle

#128
20130322488
2013-12-05

Imbedded chip for battery applications

#129
20130300191
2013-11-14

On-vehicle equipment control system and vehicle

#130
20130295478
2013-11-07

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

#131
20130197729
2013-08-01

In-service fuel cell performance recovery

#132
20130157157
2013-06-20

Fuel cell-vehicle communications systems and methods

#133
20130149625
2013-06-13

Fuel cell system

#134
20130139997
2013-06-06

Air-cooled fuel cell vehicle

#135
20130139897
2013-06-06

REAL-TIME SYSTEM FOR MONITORING HYDROGEN TANK EXPANSION AND A METHOD FOR USING SAME

#136
20130127243
2013-05-23

Power converter with diagnostic unit power supply output

#137
20130065089
2013-03-14

Fuel cell vehicle

#138
20130045431
2013-02-21

System and method for the recovery of fuel cell catalyst performance

#139
20130034465
2013-02-07

Hydrogen Sensing Device

#140
20130008533
2013-01-10

APPARATUS USING FUEL GAS

#141
20120296505
2012-11-22

Fuel cell vehicle

#142
20120185120
2012-07-19

Control device for vehicle

#143
20120138261
2012-06-07

Fuel cell vehicle

#144
20120131991
2012-05-31

Fuel efficiency measuring system for fuel cell vehicle

#145
20120122008
2012-05-17

Manifold insert having distribution guides and fuel cell stack comprising the same

#146
20120118988
2012-05-17

HEATING SYSTEM FOR FUEL CELL VEHICLE

#147
20120112695
2012-05-10

Secondary battery temperature-increasing control apparatus and vehicle including the same, and secondary battery temperature-increasing control method

#148
20120053766
2012-03-01

System and method for starting fuel cell vehicle in emergency

#149
20120035796
2012-02-09

Hybrid fuel cell vehicle with multi-power source and multi-drive system and method of controlling the same

#150
20120028135
2012-02-02

Fuel cell assembly and vehicle

#151
20120025619
2012-02-02

Method for high voltage bus control in fuel cell vehicles

#152
20120021301
2012-01-26

Fuel cell system protection in a vehicle

#153
20120019068
2012-01-26

Fuel cell system

#154
20120006607
2012-01-12

Fuel cell system and vehicle

#155
20110307131
2011-12-15

Device for the energy management of a vehicle

#156
20110250477
2011-10-13

BATTERY MODULE

#157
20110207011
2011-08-25

Fuel cell system

#158
20110136424
2011-06-09

AIR CONDITIONING SYSTEM FOR ELECTRIC VEHICLE AND METHOD FOR CONTROLLING THE SAME

#159
20110129751
2011-06-02

Fuel cell system and method for recovering performance of a fuel cell

#160
20110093148
2011-04-21

Method and device for discharging a high-voltage system

#161
20110083449
2011-04-14

Vehicle climate control system and control method for selectively providing cabin cooling

#162
20110070474
2011-03-24

Battery module of improved safety

#163
20110059341
2011-03-10

Electric vehicle

#164
20110057627
2011-03-10

Discharge circuit for high-voltage networks

#165
20110026172
2011-02-03

Power supply controller

#166
20110018491
2011-01-27

Power supply control circuit

#167
20110014501
2011-01-20

Fail safe serviceable high voltage battery pack

#168
20110006734
2011-01-13

Charge State Equalizing Device And Assembled Battery System Provided With Same

#169
20110006726
2011-01-13

Method and device for limiting the starting current and for discharging the DC voltage intermediate circuit

#170
20110005781
2011-01-13

POWER APPARATUS AND ELECTRONIC APPARATUS USING THE SAME

#171
20110000801
2011-01-06

ELECTRIC POWER EQUIPMENT, AND ELECTRONIC DEVICE AND POWER SUPPLY ELEMENT INSPECTION EQUIPMENT USING SAME

#172
20100305792
2010-12-02

Dynamically Reconfigurable High Power Energy Storage for Hybrid Vehicles

#173
20100299010
2010-11-25

METHOD OF ENERGY MANAGEMENT IN A MOTOR VEHICLE

#174
20100297511
2010-11-25

System and method for controlling the operation of a fuel processing system

#175
20100296204
2010-11-25

Control device of power supply circuit

#176
20100273080
2010-10-28

Power system including power supply controlling unit with temperature control

#177
20100244850
2010-09-30

Electric vehicle with ground fault detecting system

#178
20100241376
2010-09-23

CONTROL APPARATUS AND CONTROL METHOD FOR SECONDARY BATTERY

#179
20100209792
2010-08-19

Fuel cell system

#180
20100209791
2010-08-19

FUEL CELL SYSTEM

#181
20100207587
2010-08-19

Power supply, system having a plurality of power storage units, vehicle using the same, and its control method

#182
20100204859
2010-08-12

Electrically powered vehicle

#183
20100200377
2010-08-12

Discharge mechanism and vehicle including a clasp to short circuit and discharge a smoothing capacitor during vehicle collision

#184
20100145561
2010-06-10

METHOD FOR PREVENTING SECONDARY OVERVOLTAGE-BREAKAGE IN A HYBRID VEHICLE

#185
20100138087
2010-06-03

On-vehicle equipment control system and vehicle

#186
20100127663
2010-05-27

Battery system with relays

#187
20100112389
2010-05-06

Fuel cell system and warming up completion determining method for the same

#188
20100100266
2010-04-22

Thermal management system for vehicle

#189
20100098979
2010-04-22

Fuel cell system and moving body using the fuel cell system

#190
20100089547
2010-04-15

System and method for temperature control of multi-battery systems

#191
20100068611
2010-03-18

Power supply device

#192
20100066166
2010-03-18

Load driving device including first and second electric power lines between power supply and electric power conversion device

#193
20100052617
2010-03-04

Degradation determination method for lithium-ion battery, control method for lithium-ion battery, degradation determination apparatus for lithium-ion battery, control apparatus for lithium-ion battery, and vehicle

#194
20100050676
2010-03-04

Cooling system

#195
20100033132
2010-02-11

Control system of secondary battery and hybrid vehicle equipped with the same

#196
20100026242
2010-02-04

Method and arrangement for discharging an energy storage system for electrical energy

#197
20100019728
2010-01-28

Power supply system providing electric power to a vehicle and vehicle including the same

#198
20100010704
2010-01-14

Degradation determining apparatus for power storage device and degradation determining method for power storage device

#199
20100001583
2010-01-07

Power supply system, vehicle with the same, control method of power supply system and computer-readable recording medium bearing program causing computer to execute control method of power supply system

#200
20090269622
2009-10-29

Fuel cell system with electric storage device and voltage converter

#201
20090266636
2009-10-29

Hybrid motorbike powered by muscle power and an electric motor with the current generated by a fuel cell

#202
20090257190
2009-10-15

Cooling structure for electricity storage device

#203
20090228163
2009-09-10

High-voltage vehicle fault detection method and apparatus

#204
20090223726
2009-09-10

Hybrid fuel cell vehicle with multi-power source and multi-drive system and method of controlling the same

#205
20090208821
2009-08-20

Battery module

#206
20090179616
2009-07-16

Power supply system, vehicle with the same and temperature managing method

#207
20090160252
2009-06-25

Method of controlling hybrid DC power supply system

#208
20090148735
2009-06-11

Fuel cell system

#209
20090141447
2009-06-04

Power supply unit

#210
20090128158
2009-05-21

Voltage detection device and electric vehicle including voltage detection device

#211
20090088915
2009-04-02

Vehicle assistance system

#212
20090064764
2009-03-12

Dual anomaly judgment device for a fuel cell

#213
20090038867
2009-02-12

Mobile body mounted with fuel cell

#214
20080300729
2008-12-04

Mobile body

#215
20080257624
2008-10-23

Cooling device for electric apparatus mounted on vehicle

#216
20080241614
2008-10-02

Hydrogen mobile power plant that extracts hydrogen fuel from water

#217
20080211438
2008-09-04

Fully Charged Battery Protection

#218
20080176118
2008-07-24

System and method for controlling the operation of a fuel processing system

#219
20080094054
2008-04-24

Fuel Cell State Monitor Apparatus and Method

#220
20080014484
2008-01-17

Fault management in a fuel cell-based system

#221
20070275272
2007-11-29

Fuel cell system including charge status detector and operation method therefor

#222
20070241758
2007-10-18

Leakage detection circuit and battery electronic control unit

#223
20070188948
2007-08-16

Grounding detector

#224
20070176604
2007-08-02

Ground-fault resistance measurement circuit and ground-fault detection circuit

#225
20070091528
2007-04-26

Inrush current limiting switching circuit for power supply

#226
20070054165
2007-03-08

Energy output device and control method of energy output device

#227
20070029124
2007-02-08

Battery powered vehicle overvoltage protection circuitry

#228
20070026711
2007-02-01

System and a method for dissipating voltage in an electrical circuit of a vehicle

#229
20070024244
2007-02-01

System and method for thermal management of a vehicle power source

#230
20070013382
2007-01-18

Method for detection and diagnosis of isolation faults in fuel cell hybrid vehicles

#231
20060289213
2006-12-28

HYDROGEN FUEL CELL VEHICLE WITH WIRELESS DIAGNOSTICS

#232
20060188766
2006-08-24

Fuel cell system and method of controlling same

#233
20060141305
2006-06-29

Electric power generation control system and electric power generation control method for fuel cell

#234
20060113128
2006-06-01

Fuel cell vehicle

#235
20060096456
2006-05-11

Method and arrangement for purifying gases fed to a fuel cell by removing operational unfavorable constituents

#236
20060061922
2006-03-23

Hybrid power supply system having energy storage device protection circuit

#237
20060055246
2006-03-16

Method and arrangement for controlling a switching connection between the electrical outputs of a fuel cell and an isolated electrical network

#238
20060048984
2006-03-09

Cooling system for a rearward portion of a vehicle and method of cooling

#239
20060046105
2006-03-02

Fuel cell system with fuel cell unit having means for storing or dispensing electrical energy

#240
20050278146
2005-12-15

Method for simplified real-time diagnoses using adaptive modeling

#241
20050269994
2005-12-08

Cooling device of power supply

#242
20050241865
2005-11-03

Electrical power train for a fuel cell vehicle, comprising an electrical dissipation element

#243
20050184495
2005-08-25

Safety system for use in a vehicle

#244
20050168180
2005-08-04

Method and device for controlling fan for cooling vehicle-mounted battery

#245
20050106431
2005-05-19

System and method for controlling the operation of a fuel processing system

#246
20050083017
2005-04-21

Control apparatus of electricity accumulation mechanism

#247
20050029870
2005-02-10

Fan system for vehicles and method for controlling fan in vehicles