ClassID:

216688

H02H3/0935 - CPC Classification

Classification description:

Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means the timing being determined by numerical means

Recent Application in this class:
#1
20260036945
2026-02-05

SYSTEMS AND METHODS FOR CONTROLLING DIGITAL CIRCUIT BREAKERS

#2
20250391619
2025-12-25

CIRCUIT BREAKER AND METHOD

#3
20250372998
2025-12-04

FULL ELECTRONIC CIRCUIT BREAKER USING CURRENT SENSOR MEASURING ELECTROMAGNETIC WAVE

#4
20250233402
2025-07-17

ELECTRICAL PROTECTION DEVICE AND ASSOCIATED MONITORING METHOD

#5
20250219389
2025-07-03

POWER TRANSISTOR CONTROL AND OVERCURRENT DETECTION

#6
20250132553
2025-04-24

ELECTRICAL ASSEMBLY

#7
20250087992
2025-03-13

AUTOMATED TIGHTLY-STACKED PROTECTION COORDINATION

#8
20250065746
2025-02-27

DRY CONTACT-BASED AUTOMATIC ALIGNMENT OF ELECTRIC VEHICLE (EV) CHARGING LOAD TO WHOLE CIRCUIT CONSUMPTION

#9
20240421585
2024-12-19

APPARATUS AND METHOD OF DETECTING AND CLASSIFYING FAULTS IN CIRCUIT INTERRUPTER IN MICROSECONDS

#10
20230275418
2023-08-31

Solid state circuit interrupter

#11
20230155366
2023-05-18

Electronic device with overcurrent protection and method for overcurrent protection

#12
20220399712
2022-12-15

Circuit breaker distribution system configured to provide selective coordination

#13
20220399711
2022-12-15

Circuit breaker distribution system configured to provide selective coordination

#14
20220224100
2022-07-14

Adaptive fault clearing scheme for MMC VSC-HVDC grid based on source-grid coordination

#15
20220166210
2022-05-26

SOLID STATE CIRCUIT BREAKER, METHOD FOR OPERATING SAME, AND CONTROL APPARATUS OF SOLID STATE CIRCUIT BREAKER

#16
20220158439
2022-05-19

Electronic device

#17
20220060013
2022-02-24

Solid state circuit interrupter

#18
20220045498
2022-02-10

Multi-level over-current protection circuit

#19
20210389733
2021-12-16

Systems and Methods for Controlling Digital Circuit Breakers

#20
20210376598
2021-12-02

Single event latch-up protection for fault current residing inside the normal operating current range

#21
20210234361
2021-07-29

Solid state circuit interrupter

#22
20210149421
2021-05-20

TIME FAULT CIRCUIT INTERRUPTER

#23
20210021120
2021-01-21

Overcurrent protection method, display panel and display device

#24
20210021119
2021-01-21

Display panel, overcurrent protection method thereof and display device

#25
20200106256
2020-04-02

Power relay system with arc flash incident energy reduction

#26
20190245337
2019-08-08

Intelligent electronic device

#27
20190199082
2019-06-27

Disconnecting device

#28
20190190255
2019-06-20

Electronic switching and protection circuit with wakeup function

#29
20190165564
2019-05-30

Overcurrent protection device estimating a wire thermal characteristic

#30
20190094891
2019-03-28

Time fault circuit interrupter

#31
20190036324
2019-01-31

Circuit interrupter with temperature compensation and method of operating a circuit interrupter

#32
20190028103
2019-01-24

Level-shift circuit and display device

#33
20180366936
2018-12-20

Hybrid diamond solid-state circuit protector

#34
20180294643
2018-10-11

Circuit and method of over-current protection

#35
20180115147
2018-04-26

Power supply unit for the provision of at least one switchable power output

#36
20170243702
2017-08-24

Configurable circuit-breaker

#37
20170194783
2017-07-06

Solid state power controller having semi-analog overcurrent protection

#38
20170187319
2017-06-29

Overcurrent protection circuit

#39
20170149234
2017-05-25

Device for detecting overcurrent

#40
20170063074
2017-03-02

Overcurrent protective device, electronic apparatus, integrated circuit, and signal transmission circuit

#41
20170025238
2017-01-26

Fuse and trip mechanism therefor

#42
20160372916
2016-12-22

Method of operating a protection device, associated computer program product, protection device and electrical installation

#43
20160322805
2016-11-03

Circuit breaker

#44
20160261104
2016-09-08

System and method for dynamic monitoring of controller current consumption

#45
20150380924
2015-12-31

Overcurrent detection circuit, host using the same, and method of detecting overcurrent

#46
20150316589
2015-11-05

Receptacle indicating relative level of current or energy

#47
20150288166
2015-10-08

Over-current protection circuit and pulse width modulator having the same

#48
20150270704
2015-09-24

Method and apparatus for the protection of DC distribution systems

#49
20150270699
2015-09-24

Transformer protection system

#50
20150137618
2015-05-21

Adaptive battery protection

#51
20150022930
2015-01-22

Protection device for electricity supply circuit

#52
20150016002
2015-01-15

Power battery assembly and electric vehicle comprising the same

#53
20150014129
2015-01-15

Fuse and trip mechanism therefor

#54
20140354439
2014-12-04

Electrical sensor with configurable settings and a display

#55
20140268459
2014-09-18

Methods and apparatus for dynamically adjusting an over-current protection threshold

#56
20140104736
2014-04-17

Circuit protection device and methods of configuring a circuit protection device

#57
20140016240
2014-01-16

Driver circuit and television set using the same

#58
20130286515
2013-10-31

Fault protection for aircraft power systems

#59
20130003238
2013-01-03

SYSTEM AND METHOD FOR AUTOMATED FAULT CONTROL AND RESTORATION OF SMART GRIDS

#60
20120236452
2012-09-20

Protection relay

#61
20120206844
2012-08-16

Voltage sensing circuitry for solid state power controllers

#62
20120182655
2012-07-19

Methods and Systems Involving Monitoring Circuit Connectivity

#63
20120150492
2012-06-14

Method and device for monitoring a device equipped with a microprocessor

#64
20120134062
2012-05-31

Device and method for securing an electric line with a controllable switching element

#65
20120126785
2012-05-24

System and method for circuit overcurrent protection

#66
20120086272
2012-04-12

REMOTELY POWER-CONTROLLABLE POWER OUTLET DEVICE AND POWER OUTLET THEREOF

#67
20120072739
2012-03-22

SHORT CIRCUIT CONTROL FOR HIGH CURRENT PULSE POWER SUPPLY

#68
20110313587
2011-12-22

Integrated Wireless Power Control Device

#69
20110313583
2011-12-22

Integrated Wireless Power Control Device

#70
20110295529
2011-12-01

CONTROL OF PROTECTION RELAY

#71
20110267728
2011-11-03

Overcurrent protection circuit, integrated circuit, apparatus and computer program product

#72
20110085274
2011-04-14

Circuit breaker

#73
20110054713
2011-03-03

Global trip unit

#74
20110026181
2011-02-03

Protective switching device for monitoring the electrical current flow to an electrical user and method for monitoring the electrical current flow to an electrical user by way of a protective switching device

#75
20110012607
2011-01-20

Method and apparatus for generalized AC and DC arc fault detection and protection

#76
20100328828
2010-12-30

SYSTEM AND METHOD FOR PROTECTING A CIRCUIT

#77
20100309596
2010-12-09

Control of operation of protection relay

#78
20100302700
2010-12-02

Electrical switching apparatus providing coordinated opening with a circuit interrupter and method of operating the same

#79
20100271743
2010-10-28

Fault testing fault protection device and method

#80
20100214703
2010-08-26

Solid state power controllers including current sensing circuitry is configured to bias a general signal to a predetermined level in order to substantially eliminate the offset error in an amplifier and an A/D converter

#81
20100066381
2010-03-18

Apparatus and method for adaptive fault detection in MV distribution circuits

#82
20090326900
2009-12-31

Settings emulator for a circuit interrupter trip unit and system including the same

#83
20090271559
2009-10-29

Method for storing individual data items of a low-voltage switch

#84
20090267568
2009-10-29

Current breaking method for rechargeable battery and battery pack using the same

#85
20090257156
2009-10-15

METHOD OF SETTING A GROUND FAULT TRIP FUNCTION FOR A TRIP UNIT AND A TRIP UNIT HAVING A DEFINED TRIP FUNCTION FOR GROUND FAULT PROTECTION

#86
20090225483
2009-09-10

Electric circuit breaker

#87
20090195337
2009-08-06

MANUALLY SELECTABLE INSTANTANEOUS CURRENT SETTINGS FOR A TRIP UNIT AND ELECTRICAL SWITCHING APPARATUS INCLUDING THE SAME

#88
20090079436
2009-03-26

Method and apparatus for generalized AC and DC arc fault detection and protection

#89
20080204961
2008-08-28

Fuse saving power distribution system and fault protection

#90
20080165461
2008-07-10

System and method for circuit overcurrent protection

#91
20080043393
2008-02-21

Power switching device

#92
20070238362
2007-10-11

Electrical fault detection

#93
20070165342
2007-07-19

Electrical switching apparatus including a second trip circuit responding to failure of a first trip circuit to provide a repetitive signal

#94
20070165340
2007-07-19

Method and a tool for calculating and displaying fault response tolerances for a power switching device

#95
20070014066
2007-01-18

Method and apparatus applying virtual Δt trip criterion in power distribution

#96
20060291120
2006-12-28

Dynamically configurable relay element and related methods

#97
20060221521
2006-10-05

Electric circuit breaker

#98
20060200688
2006-09-07

Power distribution system using solid state power controllers

#99
20060181829
2006-08-17

Apparatus and method for filtering current sensor output signals

#100
20060101296
2006-05-11

Electric power distribution center having a plurality of ASICS each with a voltage to frequency converter that use an RMS current value

#101
20050270708
2005-12-08

Combination-type motor control with extended current range

#102
20050231875
2005-10-20

Self-supplied electronic protection device for automatic circuit-breakers

#103
20050162796
2005-07-28

Circuit breaker having a microprocessor-controlled tripping device and a bypass circuit

#104
20050122654
2005-06-09

Extended instantaneous protection

#105
20050122642
2005-06-09

Motor overload tripping system and method with multi-function circuit interrupter

#106
20050078425
2005-04-14

Use of a thermal limit curve with a time overcurrent curve to provide thermal protection in a protective relay

#107
20050057869
2005-03-17

System and method for remotely detecting and locating faults in a power system

#108
20050047045
2005-03-03

Circuit breaker and trip unit employing multiple function time selector switch