ClassID:

216977

H02J7/0032 - CPC Classification

Classification description:

Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running

Recent Application in this class:
#1
20260058482
2026-02-26

SYSTEM AND METHOD FOR CONTROLLING CHARGING AND DISCHARGING OF BATTERY

#2
20260058473
2026-02-26

DC INTEGRATED ENERGY STORAGE SYSTEM FOR HYBRID AC/DC AND DC POWER SYSTEMS

#3
20250164337
2025-05-22

DEVICE AND METHOD FOR CONTROLLING VEHICLE

#4
20250100489
2025-03-27

SYSTEMS, METHODS, AND DEVICES FOR CURRENT MONITORING AND POWER CONTROL

#5
20250033627
2025-01-30

SYSTEM AND METHOD FOR DETERMINING CONNECTION STATUS OF BATTERY SYSTEM OF WORK MACHINE

#6
20240388110
2024-11-21

MULTI-VOLTAGE SOURCE TRIGGER SWITCH

#7
20240113345
2024-04-04

BATTERY MODULE AND SHORT PROTECTION METHOD THEREOF

#8
20240097211
2024-03-21

Mobile ESS device

#9
20240088710
2024-03-14

USE OF VEHICLE BATTERY TO PROVIDE POWER TO MANUFACTURING OPERATIONS

#10
20240072552
2024-02-29

POWER-SAVING CHARGING DEVICE

#11
20240067116
2024-02-29

Capacitor Charging Circuit, Airbag Controller and Airbag System

#12
20240039309
2024-02-01

Method and apparatus for extending substation battery life

#13
20240025298
2024-01-25

Contactor management method and battery system providing method

#14
20230402858
2023-12-14

BATTERY DEPLETION PREVENTION SYSTEM, BATTERY DEPLETION PREVENTION METHOD, AND NON-TRANSITORY RECORDING MEDIUM

#15
20230396079
2023-12-07

STORAGE BATTERY CONTROL DEVICE, POWER STORAGE SYSTEM, AND STORAGE BATTERY CONTROL METHOD

#16
20230305061
2023-09-28

DEVICE FOR AUTONOMOUS CHARGING BATTERY AND METHOD FOR AUTONOMOUS CHARGING BATTERY

#17
20230291210
2023-09-14

Systems and methods for a low power mode in vehicle gateways

#18
20230208149
2023-06-29

Battery charging method and vehicle electrical system for controlling charging current based on temperature of battery

#19
20230146895
2023-05-11

Relay control apparatus and method

#20
20230077926
2023-03-16

Cell balancing device based on capacitor network, cascadable balanced battery pack and control method thereof

#21
20220376522
2022-11-24

Region energy management device and region energy management method

#22
20220239133
2022-07-28

CHARGING CIRCUIT AND ADAPTER

#23
20220231529
2022-07-21

Charge and discharge control circuit for controlling charge and discharge of secondary battery connected between positive and negative electrode power supply terminals

#24
20220190625
2022-06-16

Mask control circuit, controller including the mask control circuit, charge/discharge control circuit, and battery device

#25
20220166234
2022-05-26

PROTECTIVE CIRCUIT, ENERGY STORAGE APPARATUS, AND CONTROL METHOD FOR PROTECTIVE CIRCUIT

#26
20220014028
2022-01-13

Inter-module battery balancing using voltages to select battery sub-modules to power loads

#27
20220006306
2022-01-06

STABILIZATION SYSTEM OF ESS AND METHOD THEREFOR

#28
20210376627
2021-12-02

Power source system and electric vehicle

#29
20210354575
2021-11-18

SMART CHARGING CABLE

#30
20210328444
2021-10-21

Safety charging system for electric vehicle and safety charging method therefor

#31
20210273464
2021-09-02

Link device for coupling energy storage devices having disparate chemistries

#32
20210170891
2021-06-10

Monitoring system and power supply control method

#33
20210164866
2021-06-03

Arrangement for testing vehicle components and a method for setting up an arrangement for testing

#34
20210146797
2021-05-20

Input circuit capable of reducing dark current

#35
20200403438
2020-12-24

METHOD OF TRANSPORTING A WHEELED VEHICLE WITH A PORTABLE BATTERY PACK WITH BATTERY MANAGEMENT SYSTEM

#36
20200403422
2020-12-24

METHODS OF DISCHARGING AND CHARGING A BATTERY PACK WITH BATTERY MANAGEMENT SYSTEM

#37
20200313447
2020-10-01

Arrangement and a method for controlling a disconnector in a motor vehicle

#38
20200295577
2020-09-17

Link device for coupling energy storage devices having disparate chemistries

#39
20200191872
2020-06-18

Device and method for controlling discharge based on slope of the discharge profile

#40
20200136406
2020-04-30

VEHICLE

#41
20200036195
2020-01-30

Inter-module battery balancing using voltages to select battery sub-modules to power loads

#42
20190326651
2019-10-24

Monitoring apparatus for energy storage device, energy storage apparatus, and a method of monitoring energy storage device

#43
20190031126
2019-01-31

Battery apparatus, vehicle, and automatic vehicle

#44
20180323614
2018-11-08

APPARATUS CONTROL DEVICE, APPARATUS CONTROL SYSTEM, AND APPARATUS CONTROL METHOD

#45
20180309172
2018-10-25

Controller, energy storage apparatus, energy storage system, moving object, backup power supply, and controller method

#46
20180290552
2018-10-11

Controlling charge levels of vehicle batteries based on battery charge states and vehicle operating modes

#47
20180205253
2018-07-19

Charging control method and electronic device for supporting the same

#48
20180205244
2018-07-19

HAND-HELD ELECTRIC POWER TOOL

#49
20180134172
2018-05-17

Absorbing power down energy of an external motor device in a power generation vehicle

#50
20180131227
2018-05-10

Supplemental batteries for electronic devices

#51
20180107245
2018-04-19

Modular computing device with common AC power

#52
20180069274
2018-03-08

Monitoring apparatus for energy storage device, energy storage apparatus, and a method of monitoring energy storage device

#53
20180062410
2018-03-01

Charge/discharge control circuit and battery device including the same

#54
20180017625
2018-01-18

Voltage detecting device and voltage detecting method

#55
20180006481
2018-01-04

Switch-on delay for intrinsically-safe battery cells

#56
20170358937
2017-12-14

Zero-power mode

#57
20170244269
2017-08-24

Disconnecting supply of electric charging current

#58
20170194670
2017-07-06

Power tool and battery pack

#59
20170163061
2017-06-08

Method for adjusting a voltage of battery by measuring a voltage decrease speed of battery

#60
20160336626
2016-11-17

Monitoring device for secondary battery, battery pack, and vehicle

#61
20160226236
2016-08-04

Communicating with power switching devices

#62
20160134151
2016-05-12

Charging device and hand-held device for a small mobile electrical device

#63
20160059806
2016-03-03

Voltage disconnection of a high-voltage vehicle

#64
20160001772
2016-01-07

Hybrid vehicle running control apparatus

#65
20150380977
2015-12-31

Method and apparatus for wirelessly recharging batteries

#66
20150349549
2015-12-03

Electronic device and method for disabling a power-on function and providing a notification for same

#67
20150295444
2015-10-15

Method for operating an electronic appliance, charging apparatus for charging a battery for an electronic appliance, and motor vehicle

#68
20150280470
2015-10-01

Method for forming a transport safety system and battery-operated electrical device

#69
20150229080
2015-08-13

Integrated power output service disconnect

#70
20150214743
2015-07-30

Safe electrical power-supply system

#71
20150207343
2015-07-23

Systems and methods of energy saving in a battery charging system

#72
20150183325
2015-07-02

Vehicle, power source system, and control method of power source system

#73
20150079812
2015-03-19

Zero no-load USB power supply and a method for controlling the power consumption of a USB power supply

#74
20150061588
2015-03-05

Power management for inductive charging systems

#75
20150048799
2015-02-19

Safety-critical smart battery management system with the capability of charging single battery cells and discharging battery pack

#76
20140343831
2014-11-20

Telematics-based system for protecting against vehicle battery drain

#77
20140340037
2014-11-20

Electronic device with battery recharge notification while in a disabled state

#78
20140191707
2014-07-10

Universal charging dock with a wall mount

#79
20140191590
2014-07-10

Electrical apparatus

#80
20140055084
2014-02-27

Charger

#81
20130311023
2013-11-21

Control device for vehicle

#82
20130216886
2013-08-22

Battery, battery assembly, and user equipment

#83
20130193908
2013-08-01

Methods and systems for controlling a charging device

#84
20130193753
2013-08-01

Telematics master of power

#85
20130187616
2013-07-25

Battery discharge system and method of operation thereof

#86
20130169215
2013-07-04

Charging device

#87
20130162219
2013-06-27

Battery device power protection and reset circuit

#88
20130113430
2013-05-09

BATTERY PACK AND METHOD OF CONTROLLING THE SAME

#89
20130063271
2013-03-14

Delayed power-on function for an electronic device

#90
20120286575
2012-11-15

Apparatus for managing secondary battery

#91
20120206101
2012-08-16

Battery pack

#92
20120062309
2012-03-15

Power supply circuit

#93
20110178678
2011-07-21

VEHICLE STATE MANAGEMENT SYSTEM, VEHICLE, VEHICLE STATE MANAGEMENT PROGRAM

#94
20110175571
2011-07-21

CHARGER AND METHOD FOR CHARGING FOR SILVER ZINC BATTERIES

#95
20110074363
2011-03-31

Electronic apparatus with fake charging preventing function and method thereof

#96
20110025126
2011-02-03

Bi-directional battery voltage converter

#97
20110025125
2011-02-03

Bi-directional battery voltage converter

#98
20110025124
2011-02-03

Bi-directional battery voltage converter

#99
20100287138
2010-11-11

Motor vehicle power management system

#100
20100261360
2010-10-14

Electronic device and power adaptor and method for automatically disconnecting electronic device and power adaptor

#101
20100244782
2010-09-30

CHARGING CONTROL DEVICE AND METHOD, CHARGING DEVICE, AS WELL AS PROGRAM

#102
20100231037
2010-09-16

Vehicular electric power source controller

#103
20100188238
2010-07-29

Delayed power-on function for an electronic device

#104
20100102630
2010-04-29

Method and system for managing an automotive electrical system

#105
20100082198
2010-04-01

Vehicle load control device

#106
20090251099
2009-10-08

Passive over/under voltage control and protection for energy storage devices associated with energy harvesting

#107
20090206792
2009-08-20

Automatic disconnect of an AC source from a converter

#108
20090066296
2009-03-12

System and method for charging plural information handling system batteries

#109
20080091316
2008-04-17

Occupant retained accessory power

#110
20080012524
2008-01-17

CHARGEABLE ELECTRONIC DEVICES AND DIRECT CURRENT VOLTAGE SUPPLY SYSTEMS

#111
20070194748
2007-08-23

System and method for supervising battery for vehicle

#112
20070001646
2007-01-04

Charging IC, charging apparatus and electronic device

#113
20060071634
2006-04-06

Method and system for pulse charging of a lithium-based battery

#114
20050237025
2005-10-27

Charger for a rechargeable battery

#115
20050231042
2005-10-20

Programmable power control unit

#116
20050212491
2005-09-29

Protection system of a vehicle battery

#117
20050200201
2005-09-15

System and method for controlling and distributing electrical energy in a vehicle

#118
20050112419
2005-05-26

Controlling solid oxide fuel cell operation

#119
18625834
2024-10-15

Universal DC power adaptor

#120
18508628
2024-03-26

Method and device for power management in a solar-powered electronic device

#121
18372373
2024-07-30

Systems, methods, and devices for current monitoring and power control

#122
17944350
2023-07-04

Switch detection circuit, method, and switch detector

#123
17736191
2023-07-04

Emergency high voltage disconnection device for an electric aircraft

#124
17480853
2025-06-17

Electricity interrupter vehicle safety device, system and method

#125
15079828
2018-11-27

Dynamic power optimization when transferring power between batteries