ClassID:

216689

H02H3/10 - 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 additionally responsive to some other abnormal electrical conditions

Sub-classes:
Recent Application in this class:
#1
20260149260
2026-05-28

DAMPING OSCILLATIONS IN SOLID-STATE CIRCUIT INTERRUPT DEVICES

#2
20260112850
2026-04-23

DC SOCKET AND POWER SUPPLY DEVICE

#3
20260101194
2026-04-09

COMMUNICATION ENABLED CIRCUIT BREAKERS

#4
20260095772
2026-04-02

COMMUNICATION ENABLED CIRCUIT BREAKERS

#5
20260088602
2026-03-26

SYSTEM AND METHOD FOR SOLID STATE POWER CONTROL WITH HIGH REVERSE CURRENT

#6
20260081416
2026-03-19

PROTECTION CIRCUIT

#7
20260074505
2026-03-12

PROTECTION SWITCH

#8
20260027985
2026-01-29

ON-VEHICLE CONTROL DEVICE

#9
20250365581
2025-11-27

COMMUNICATION ENABLED CIRCUIT BREAKERS AND CIRCUIT BREAKER PANELS

#10
20250357746
2025-11-20

CUTOFF CONTROL DEVICE

#11
20250357741
2025-11-20

SYSTEM AND METHOD FOR DISCERNING ARCING IN ELECTRICAL WIRING

#12
20250319789
2025-10-16

METHOD FOR OPERATING AN ELECTRICAL POWER SUPPLY DEVICE, SWITCH-OFF CONTROL DEVICE, SWITCH-OFF UNIT, AND POWER SUPPLY DEVICE

#13
20250316972
2025-10-09

INTEGRATED GROUND FAULT DETECTION AND INTERRUPTER CIRCUIT WITH VARIABLE DELAY

#14
20250309633
2025-10-02

AC FREEWHEELING

#15
20250247706
2025-07-31

SECURE COMMUNICATION FOR COMMISSIONING AND DECOMMISSIONING CIRCUIT BREAKERS AND PANEL SYSTEM

#16
20250202218
2025-06-19

METHOD FOR PROTECTING AGAINST FAULT ARCS

#17
20250167548
2025-05-22

AIRCRAFT ELECTRIC POWER SUPPLY SYSTEM, AIRCRAFT COMPRISING AN ELECTRIC POWER SUPPLY SYSTEM, AND METHOD OF SWITCHING OFF THE SUPPLY OF ELECTRIC POWER IN AN AIRCRAFT ELECTRIC POWER SUPPLY SYSTEM

#18
20250158385
2025-05-15

Power Distributor, Power Distribution System and Vehicle Therewith

#19
20250149873
2025-05-08

POWER DISTRIBUTION PROTECTION SYSTEM AND METHOD THEREOF

#20
20250141202
2025-05-01

AIRCRAFT ELECTRIC POWER SUPPLY SYSTEM AND AIRCRAFT COMPRISING AN ELECTRIC POWER SUPPLY SYSTEM

#21
20250083628
2025-03-13

ON-VEHICLE CONTROL DEVICE

#22
20240385226
2024-11-21

Monitoring System and Monitoring Method of Wire Between Power Supply End and Equipment End

#23
20240364095
2024-10-31

PROTECTION IN A DIRECT CURRENT HIGH VOLTAGE ELECTRIC SYSTEM

#24
20240291261
2024-08-29

VOLTAGE PROTECTION CIRCUITS, DEVICES AND METHODS

#25
20240266819
2024-08-08

RESIDUAL CURRENT MONITORING FOR A DC VOLTAGE SWITCHING DEVICE

#26
20240243567
2024-07-18

ACTIVE TURN OFF CONTROL GATE DRIVER FOR SOLID STATE CIRCUIT BREAKER

#27
20240213757
2024-06-27

SYSTEM AND METHOD FOR DISCERNING ARCING IN ELECTRICAL WIRING

#28
20240170943
2024-05-23

Circuit system and manufacturing and operating method therefor

#29
20240056822
2024-02-15

COMMUNICATION ENABLED CIRCUIT BREAKERS AND CIRCUIT BREAKER PANELS

#30
20240047961
2024-02-08

CIRCUIT BREAKER DEVICE AND METHOD

#31
20240014645
2024-01-11

DIRECT CURRENT CIRCUIT BREAKER DEVICE AND CONTROL METHOD THEREFOR

#32
20230402832
2023-12-14

Integrator for protective relay

#33
20230327386
2023-10-12

USB-C TO BARREL POWER ADAPTERS

#34
20230254697
2023-08-10

COMMUNICATION ENABLED CIRCUIT BREAKERS

#35
20230164568
2023-05-25

COMMUNICATION ENABLED CIRCUIT BREAKERS

#36
20230155368
2023-05-18

Modular static transfer switches

#37
20230123922
2023-04-20

Program burning device and current-protection detection method thereof

#38
20230121422
2023-04-20

Troubleshooting system and method for current sensors

#39
20230117130
2023-04-20

Motor inverter

#40
20230059814
2023-02-23

Composite circuit protection device

#41
20230021796
2023-01-26

METHOD FOR OPERATING AN ELECTRIC VEHICLE AND ELECTRIC VEHICLE

#42
20220393456
2022-12-08

Gateway interface for an enhanced circuit breaker disconnect

#43
20220360069
2022-11-10

Electronic installation device

#44
20220360067
2022-11-10

Devices and methods for current interrupting using current diversion path

#45
20220337048
2022-10-20

Over-energy protection circuit, residual current device, electronic device, and power distribution box

#46
20220263308
2022-08-18

SYSTEM FOR PROTECTING AN ELECTRICAL SOURCE OR ELECTRICAL LOAD

#47
20220255310
2022-08-11

Solid-state circuit interrupters

#48
20220224101
2022-07-14

Device and method for detecting faulty electrical circuits with fault identification and alert system

#49
20220210653
2022-06-30

Communication enabled circuit breakers and circuit breaker panels

#50
20220166210
2022-05-26

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

#51
20220166207
2022-05-26

SYSTEM FOR RELIABLY SEPARATING A LOAD FROM AN ELECTRIC GRID FEEDING THE LOAD

#52
20220115861
2022-04-14

Short-circuit-protected low-dropout linear regulator

#53
20220109997
2022-04-07

Communication enabled circuit breakers

#54
20220085597
2022-03-17

System and method for discerning arcing in electrical wiring

#55
20220029362
2022-01-27

Solid state protective smart plug device

#56
20210376592
2021-12-02

Protection element and protection circuit for a battery

#57
20210359505
2021-11-18

Prevention and detection of overheating from component short circuits

#58
20210288484
2021-09-16

Protection against AC voltage conditions

#59
20210265830
2021-08-26

Gateway interface for an enhanced circuit breaker disconnect

#60
20210257827
2021-08-19

Multi-stage protection device for the overcurrent- and overvoltage-protected transfer of electrical energy

#61
20210257826
2021-08-19

Overvoltage protection combined with overcurrent protection

#62
20210249851
2021-08-12

Multistage protective device for overcurrent- and overvoltage-protected transmission of electrical energy

#63
20210194721
2021-06-24

System, method, and apparatus providing isolation for a high-speed communication interface with optimized signal integrity

#64
20210066907
2021-03-04

Fuse control system and method using defective mode detection

#65
20210050718
2021-02-18

Smart electronic switch

#66
20200389164
2020-12-10

Driving apparatus and switching apparatus

#67
20200335963
2020-10-22

Galvanic isolation for relay device

#68
20200244061
2020-07-30

Complex multifunctional relay system and control method therefor

#69
20200235573
2020-07-23

Transient voltage suppression device

#70
20200185905
2020-06-11

Solid state circuit breaker using RB-IGCTS

#71
20200182921
2020-06-11

Combined low frequency and high frequency current sensor

#72
20200112162
2020-04-09

Communication of electric power system samples without external time reference

#73
20200106260
2020-04-02

Solid-state circuit interrupters

#74
20200106259
2020-04-02

Circuit interrupter with optical connection

#75
20200106257
2020-04-02

Prevention and detection of overheating from component short circuits

#76
20200103455
2020-04-02

Secure distance protection of electric power delivery systems under transient conditions

#77
20200103444
2020-04-02

Prevention and detection of overheating from component short circuits

#78
20200059081
2020-02-20

Communication enabled circuit breakers

#79
20200052482
2020-02-13

Communication enabled circuit breakers

#80
20200051423
2020-02-13

Communication enabled circuit breakers and circuit breaker panels

#81
20200028505
2020-01-23

Semiconductor device with current sense element

#82
20200021100
2020-01-16

Protective relay test equipment operation device and method

#83
20200008050
2020-01-02

Secure communication for commissioning and decommissioning circuit breakers and panel system

#84
20190363532
2019-11-28

Arc flash reduction maintenance system with pyrotechnic circuit protection modules

#85
20190353689
2019-11-21

Overcurrent and short-circuit detector

#86
20190317133
2019-10-17

High voltage capacitor with internal capacitor pack voltage and current sensors

#87
20190296539
2019-09-26

DC electrical circuit protection apparatus and ARC detection method

#88
20190273373
2019-09-05

Protection circuit involving positive temperature coefficient device

#89
20190190255
2019-06-20

Electronic switching and protection circuit with wakeup function

#90
20190165564
2019-05-30

Overcurrent protection device estimating a wire thermal characteristic

#91
20190162760
2019-05-30

Semiconductor device and power monitoring method therefor

#92
20190108962
2019-04-11

Module for detecting an electrical fault for an electrical protection assembly and electrical protection assembly comprising such a detection module

#93
20190067930
2019-02-28

Galvanic isolation for relay device

#94
20190058354
2019-02-21

Electronic status reporting circuit breaker

#95
20190036324
2019-01-31

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

#96
20180302011
2018-10-18

Method for protecting an electrical power system

#97
20180287368
2018-10-04

Electronic protection device

#98
20180259588
2018-09-13

Test switch assembly having an electronic circuit

#99
20180233896
2018-08-16

SUPPLY DEVICE FOR AN ELECTRICAL MODULE HAVING A FUSE ELEMENT

#100
20180212415
2018-07-26

Electrical device with failure monitoring function, electrical system and terminal device

#101
20180210023
2018-07-26

High voltage capacitor monitor and maintenance system

#102
20180210012
2018-07-26

High voltage capacitor current monitor

#103
20180205220
2018-07-19

Fault-tolerant solid state power controller

#104
20180145498
2018-05-24

System and method for protecting a solid-state power controller

#105
20180144603
2018-05-24

Emergency command device and safety system with an emergency command device

#106
20180076612
2018-03-15

External DC overcurrent electronic trip unit for circuit breaker

#107
20180054051
2018-02-22

Protection method for protecting a generator or power station unit and protective device for carrying out such a method

#108
20180048143
2018-02-15

Circuit interrupter with reset mechanism

#109
20180034260
2018-02-01

Power distribution system for connection to an AC voltage network

#110
20170331280
2017-11-16

Downhole component communication and power management

#111
20170324236
2017-11-09

Arc detector and arc detection method

#112
20170302064
2017-10-19

Enhanced parallel protection circuit

#113
20170282819
2017-10-05

Integrated power distribution system for a vehicle

#114
20170237250
2017-08-17

Electronic circuit for single-event latch-up detection and protection

#115
20170237249
2017-08-17

Communication distribution unit containing at least one power switch

#116
20170207622
2017-07-20

Direct current power distribution and fault protection

#117
20170184658
2017-06-29

Semiconductor device, electronic control unit and vehicle apparatus

#118
20170063074
2017-03-02

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

#119
20170033554
2017-02-02

Single event latchup (SEL) current surge mitigation

#120
20170018918
2017-01-19

Preventive apparatus

#121
20170012617
2017-01-12

Methods and apparatus for power switch fault protection

#122
20170005462
2017-01-05

Circuit breaker having breaker information module and method of use

#123
20160352091
2016-12-01

Fault location of DC distribution systems

#124
20160329697
2016-11-10

Systems and methods for handling overcurrent and undercurrent conditions in subsea control subsystem components

#125
20160322804
2016-11-03

Protection device for electrical network

#126
20160322802
2016-11-03

Modular power distribution system and methods

#127
20160247653
2016-08-25

Motor relay with integrated arc-flash detection

#128
20160202304
2016-07-14

Method to detect arcing faults using switched elements at outlet

#129
20160190793
2016-06-30

SURGE PROTECTOR ASSEMBLY

#130
20160143159
2016-05-19

Printed circuit board and display device having the same

#131
20160141861
2016-05-19

Zone selective interlocking and circuit protection device monitoring in a power distribution system

#132
20160134100
2016-05-12

Upstream parallel arc fault outlet protection method

#133
20160126718
2016-05-05

Semiconductor device

#134
20160111868
2016-04-21

Overcurrent protection circuit and switching power apparatus using the same

#135
20160087422
2016-03-24

Fault and short-circuit protected output driver

#136
20160072270
2016-03-10

Fault detection and isolation using a common reference clock

#137
20160031329
2016-02-04

Circuit arrangement and energy storage system

#138
20160020684
2016-01-21

Power supply device with current limit based on output current and input voltage

#139
20160007415
2016-01-07

Detection of a hazard condition of a load

#140
20150326002
2015-11-12

PROTECTIVE CIRCUIT

#141
20150280418
2015-10-01

Low fault current isolator system

#142
20150270653
2015-09-24

Low fault current isolator system

#143
20150214718
2015-07-30

ELECTRICAL PROTECTION DEVICE

#144
20150200534
2015-07-16

DIGITAL PROTECTION RELAY, DIGITAL PROTECTION RELAY TEST DEVICE, AND DIGITAL PROTECTION RELAY TEST METHOD

#145
20150142196
2015-05-21

Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power

#146
20150131189
2015-05-14

COMPOSITE HIGH VOLTAGE DC CIRCUIT BREAKER

#147
20150109077
2015-04-23

Apparatus, system and method for total protection from electrical faults

#148
20150102739
2015-04-16

Lighting device

#149
20150092305
2015-04-02

Virtual Circuit Breaker

#150
20150070801
2015-03-12

Two-pole circuit breakers

#151
20150070026
2015-03-12

Method for determining a cause of a voltage outage load-side from a circuit breaker, auxiliary unit for a circuit breaker, electric system comprising a circuit breaker and one such auxiliary unit

#152
20150043117
2015-02-12

Charger with over-voltage and over-current protection and method for using the same

#153
20150009597
2015-01-08

Electronic fuse circuit and method of controlling the same

#154
20140362486
2014-12-11

Low fault current isolator system

#155
20140321015
2014-10-30

Power distribution and information handling

#156
20140321014
2014-10-30

Power distribution method, power distribution apparatus, and information handling system

#157
20140301006
2014-10-09

Intelligent magnetic latching miniature circuit breaker

#158
20140285935
2014-09-25

Electronic fuse apparatus and method of operating the same

#159
20140268458
2014-09-18

Systems and methods for detecting and determining sources of power disturbances in connection with effective remediation

#160
20140226248
2014-08-14

Apparatus, systems, and methods for operation of a trip unit in a circuit protection device

#161
20140195062
2014-07-10

Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power

#162
20140195061
2014-07-10

Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power

#163
20140168837
2014-06-19

Safety system

#164
20140168836
2014-06-19

ARRANGEMENTS FOR NETWORK PROTECTION

#165
20140146431
2014-05-29

Circuit breaker panel with wireless communications capability

#166
20140139962
2014-05-22

Circuit arrangement having an overload protection for galvanic isolation units

#167
20140104737
2014-04-17

Modular power distribution system and methods

#168
20140063661
2014-03-06

Motor relay with integrated arc-flash detection

#169
20140055898
2014-02-27

Devices and methods for overvoltage protection

#170
20140043714
2014-02-13

SWITCHGEAR INCLUDING A CIRCUIT BREAKER HAVING A TRIP UNIT WITH AN INTERFACE TO A NUMBER OF ARC FAULT SENSORS

#171
20140005963
2014-01-02

Power quality diagnosis for power conditioning

#172
20130271097
2013-10-17

Controller and converting controller with multi-function pin

#173
20130135780
2013-05-30

Protective device with metering and oscillography

#174
20130088799
2013-04-11

Asset condition monitoring in an electric motor

#175
20120300348
2012-11-29

Circuit breaker panel

#176
20120290143
2012-11-15

Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power

#177
20120290141
2012-11-15

Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power

#178
20120283889
2012-11-08

Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power

#179
20120227229
2012-09-13

Surface mount multi-layer electrical circuit protection device with active element between PPTC layers

#180
20120099236
2012-04-26

DC branch circuit protecting device

#181
20120062187
2012-03-15

Auxiliary power device, memory system having the same, and cell balancing method thereof

#182
20110286154
2011-11-24

Modular power distribution system and methods

#183
20110102958
2011-05-05

Electrical load center

#184
20110102052
2011-05-05

Hybrid switch circuit

#185
20110063768
2011-03-17

Electrical safety devices and systems for use with electrical wiring, and methods for using same

#186
20110063759
2011-03-17

Hybrid switch circuit

#187
20100188785
2010-07-29

Device for monitoring and protecting the power supply of electrical equipment and method for implementing said device

#188
20100073831
2010-03-25

Protective device with metering and oscillography

#189
20100053850
2010-03-04

Modular power distribution system and methods

#190
20090109589
2009-04-30

HIGH SPEED AUTOMATIC CIRCUIT BREAKER FOR PROTECTION

#191
20070238362
2007-10-11

Electrical fault detection

#192
20070223160
2007-09-27

Modular power distribution system and methods

#193
20060215342
2006-09-28

Surface mount multi-layer electrical circuit protection device with active element between PPTC layers

#194
18943463
2025-09-16

Modular power-limited network protection system with integrated control circuitry

#195
13827078
2015-06-09

Short circuits and power limit protection circuits