Patents-Review.com
ClassID:

216733 ⎘

H02H3/38 - 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 both voltage and current; responsive to phase angle between voltage and current

Sub-classes:
Recent Application in this class:
#1
20260045781
2026-02-12

METHOD AND CONTROLLER FOR CONTROLLING A POWER TRANSMISSION NETWORK

 #2
20250392114
2025-12-25

IN-VEHICLE CUTOFF CONTROL DEVICE

 #3
20250357746
2025-11-20

CUTOFF CONTROL DEVICE

 #4
20250141209
2025-05-01

CIRCUIT INTERRUPTING DEVICE FOR PROVIDING GROUND FAULT AND OPEN NEUTRAL PROTECTION IN TEMPORARY POWER APPLICATIONS

 #5
20250119833
2025-04-10

MESH ROUTING OF SLEEPY SENSOR DATA

 #6
20250042283
2025-02-06

FAST CHARGER PROTECTION UNDER SUDDEN STOP CONDITIONS

 #7
20240348041
2024-10-17

A CIRCUIT BREAKER

 #8
20240348039
2024-10-17

CIRCUIT BREAKER

 #9
20240258970
2024-08-01

ELECTRONIC CIRCUIT FOR A PHOTOVOLTAIC MODULE AND METHOD FOR SWITCHING IN A PHOTOVOLTAIC MODULE

 #10
20240170948
2024-05-23

Circuit interrupting device for providing ground fault and open neutral protection in temporary power applications

 #11
20240128972
2024-04-18

SWITCH DEVICE

 #12
20240089855
2024-03-14

Mesh routing of sleepy sensor data

 #13
20240047962
2024-02-08

CIRCUIT-BREAKER DEVICE AND METHOD

 #14
20240047958
2024-02-08

CIRCUIT BREAKER DEVICE AND METHOD

 #15
20240047957
2024-02-08

Circuit breaker device and method

 #16
20240030703
2024-01-25

FAULT PROTECTION APPARATUS AND PHOTOVOLTAIC INVERTER

 #17
20240030702
2024-01-25

METHOD AND SYSTEM FOR SHORT-CIRCUIT PROTECTION OF EMERGENCY STARTING POWER SUPPLY

 #18
20230170684
2023-06-01

Circuit interrupting device for providing ground fault and open neutral protection in temporary power applications

 #19
20220355704
2022-11-10

Techniques for adapting dual-battery start-stop architectures into ADAS redundant power supplies

 #20
20220329241
2022-10-13

Switch device

 #21
20220231499
2022-07-21

Fault protection apparatus and photovoltaic power generation system

 #22
20220210738
2022-06-30

Mesh routing of sleepy sensor data

 #23
20220131363
2022-04-28

Field device

 #24
20220123545
2022-04-21

Circuit interrupting device for providing ground fault and open neutral protection in temporary power applications

 #25
20220087045
2022-03-17

Disaggregated fault tolerant backplane

 #26
20220085593
2022-03-17

Arc fault circuit interrupter (AFCI) with arc signature detection

 #27
20210296934
2021-09-23

Protection and control of wireless power systems

 #28
20210296933
2021-09-23

Protection and control of wireless power systems

 #29
20210184453
2021-06-17

NOZZLE DAMAGE REDUCTION IN GAS CIRCUIT BREAKERS FOR SHUNT REACTOR SWITCHING APPLICATIONS

 #30
20210151979
2021-05-20

Circuit interrupting device for providing ground fault and open neutral protection in temporary power applications

 #31
20210091558
2021-03-25

SECTIONALIZING SEQUENCE ORDER

 #32
20210091557
2021-03-25

Locating and isolating grid faults utilizing a fast close-open operation

 #33
20210066907
2021-03-04

Fuse control system and method using defective mode detection

 #34
20200326365
2020-10-15

Arc fault detection unit

 #35
20200321767
2020-10-08

FAULT-ARC DETECTION UNIT

 #36
20200287374
2020-09-10

Electronic fuse circuit, corresponding device and method

 #37
20200249261
2020-08-06

Method for detecting a sag in a phase voltage of an electrical network

 #38
20200236626
2020-07-23

Mesh routing of sleepy sensor data

 #39
20200176931
2020-06-04

Or relating to protection relays

 #40
20200169209
2020-05-28

Drive with integrated dynamic load control

 #41
20200153232
2020-05-14

Whip and loop interrupter combination

 #42
20200136367
2020-04-30

Redundant and fault-tolerant power distribution system having an integrated communication network

 #43
20200059086
2020-02-20

Electrical supply system

 #44
20200044434
2020-02-06

Arc fault circuit interrupter (AFCI) with arc signature detection

 #45
20200014192
2020-01-09

Control of a power transistor with a drive circuit

 #46
20200014187
2020-01-09

Method for locating an electrical arc fault and electrical installation protection device implementing such a method

 #47
20190372333
2019-12-05

Electronic circuit-breaker for a load that can be connected to a low voltage DC-voltage network

 #48
20190326742
2019-10-24

On-board controller

 #49
20190296539
2019-09-26

DC electrical circuit protection apparatus and ARC detection method

 #50
20190280474
2019-09-12

Power electronics with isolating fuse

 #51
20190267794
2019-08-29

Systems and methods for islanding protection

 #52
20190173271
2019-06-06

Arc fault identification unit

 #53
20190165561
2019-05-30

POWER SUPPLY CONTROL APPARATUS, POWER SUPPLY CONTROL METHOD, AND COMPUTER PROGRAM

 #54
20190157854
2019-05-23

Fault detection and protection during steady state using traveling waves

 #55
20190137557
2019-05-09

METHOD AND SYSTEM FOR DETECTING AND LOCATING SINGLE-PHASE GROUND FAULT ON LOW CURRENT GROUNDED POWER-DISTRIBUTION NETWORK

 #56
20190137556
2019-05-09

Method for detecting and locating single-phase ground fault on low current grounded power-distribution network

 #57
20190109454
2019-04-11

Self-powered electronic fuse with storage capacitor that charges with minimal disturbance of load current through the fuse

 #58
20190109453
2019-04-11

Self-powered electronic fuse

 #59
20190097414
2019-03-28

Whip and loop interrupter combination

 #60
20190036323
2019-01-31

Redundant and fault-tolerant power distribution system having an integrated communication network

 #61
20190006885
2019-01-03

Protection and control of wireless power systems

 #62
20190006836
2019-01-03

Protection and control of wireless power systems

 #63
20190004103
2019-01-03

Method, system and apparatus for fault detection in line protection for power transmission system

 #64
20180351345
2018-12-06

Ground fault overvoltage relay device

 #65
20180331530
2018-11-15

System and method for controlling an electrical receptacle based on operational profile

 #66
20180316186
2018-11-01

Disconnect switch status in a power distribution system

 #67
20180301895
2018-10-18

Direct current distance protection controllers

 #68
20180279222
2018-09-27

Mesh routing of sleepy sensor data

 #69
20180083434
2018-03-22

Arc fault circuit interrupter (AFCI) with arc signature detection

 #70
20180069392
2018-03-08

Replaceable electrical protection system for equipment under load

 #71
20180062376
2018-03-01

Electronic fuse circuit, corresponding device and method

 #72
20180034258
2018-02-01

Fault detection and protection during steady state using traveling waves

 #73
20180006445
2018-01-04

System and method for fault interruption with MEMS switches

 #74
20180005783
2018-01-04

Direct current circuit breaker

 #75
20170343598
2017-11-30

Accidental arc detection unit and method thereof

 #76
20170336444
2017-11-23

System and method for detection of electrical faults in an electrical network

 #77
20170317486
2017-11-02

Whip and loop interrupter combination

 #78
20170310100
2017-10-26

Sleep current failure detection

 #79
20170294918
2017-10-12

Electronic switching and protection circuit

 #80
20170282819
2017-10-05

Integrated power distribution system for a vehicle

 #81
20170214239
2017-07-27

Enhanced parallel protection circuit

 #82
20170170715
2017-06-15

METHOD OF CONTROLLING AN INVERTER

 #83
20170104324
2017-04-13

Detection of an electric power system fault direction using traveling waves

 #84
20170033552
2017-02-02

Safe operating area energy limit system and method in power application

 #85
20170025892
2017-01-26

Smart power node

 #86
20160380423
2016-12-29

Signal handling for inaccessibly located power equipment

 #87
20160356827
2016-12-08

Overload monitoring device and method for overload monitoring

 #88
20160352091
2016-12-01

Fault location of DC distribution systems

 #89
20160329700
2016-11-10

System for detecting a falling electric power conductor and related methods

 #90
20160308348
2016-10-20

Microgrid system structured to detect overload conditions and take corrective actions relating thereto

 #91
20160285254
2016-09-29

Protection circuit for robot control device

 #92
20160282396
2016-09-29

Electrical supply system

 #93
20160204596
2016-07-14

DC circuit breaker device

 #94
20160181866
2016-06-23

Remote protection and switching device for electrical systems

 #95
20160181799
2016-06-23

DC power generation system and protection method for DC power generation system

 #96
20160180687
2016-06-23

Circuit protective device fault diagnostic translator

 #97
20160164275
2016-06-09

Electricity leakage warning

 #98
20160072274
2016-03-10

Protection device and method for electronic device

 #99
20160064923
2016-03-03

Power supply device for plasma processing

 #100
20160041216
2016-02-11

Method and system for detecting and locating single-phase ground fault on low current grounded power-distribution network

 #101
20160006236
2016-01-07

Direct current circuit breaker and its implementation

 #102
20160006235
2016-01-07

ANTI-LIGHTNING STROKE OVERCURRENT PROTECTION SWITCH

 #103
20150303446
2015-10-22

Protective circuit module, and battery module comprising same

 #104
20150280421
2015-10-01

APPARATUS AND METHOD FOR INTERRUPTING DIRECT CURRENT

 #105
20150270697
2015-09-24

Self supplied protection relay with a module to boost performance

 #106
20150249484
2015-09-03

INDUCTIVE POWER TRANSMISSION SYSTEM AND METHOD FOR CONCURRENTLY TRANSMITTING DIGITAL MESSAGES

 #107
20150244165
2015-08-27

Battery energy storage system with arc flash protection, energy conversion system and protection method

 #108
20150188305
2015-07-02

Battery overcharge protection device

 #109
20150162157
2015-06-11

System and method for adjusting the trip characteristics of a circuit breaker

 #110
20150103456
2015-04-16

Methods and systems for protecting DC circuits

 #111
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

 #112
20140368956
2014-12-18

Apparatus, System, and/or Method for Intelligent Motor Protection and/or Control

 #113
20140347775
2014-11-27

Battery protection circuit

 #114
20140321015
2014-10-30

Power distribution and information handling

 #115
20140321014
2014-10-30

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

 #116
20140254054
2014-09-11

Power supply device for plasma processing

 #117
20140177116
2014-06-26

POWER-OFF PROTECTION SYSTEM AND METHOD

 #118
20140146427
2014-05-29

Detection system and detection method of distributed generation islanding based on power frequency carrier

 #119
20140111889
2014-04-24

Methods to avoid a single point of failure

 #120
20140104734
2014-04-17

Protection method and device of an electrical network for aircraft

 #121
20140028116
2014-01-30

System for detecting a falling electric power conductor and related methods

 #122
20130293994
2013-11-07

Circuit breaker for protecting an electrical system

 #123
20130271885
2013-10-17

Power supply device for plasma processing

 #124
20130258536
2013-10-03

Busbar differential protection method

 #125
20130221850
2013-08-29

Power supply device for plasma processing

 #126
20130182361
2013-07-18

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

 #127
20130141827
2013-06-06

Fault parameter indicator device and related methods

 #128
20130070377
2013-03-21

Redundant and fault-tolerant power distribution system having an integrated communication network

 #129
20130063205
2013-03-14

Protection relay device and protection relay method

 #130
20130058139
2013-03-07

Energy generation system and anti islanding protecting method thereof

 #131
20120262830
2012-10-18

Sentinel unit for an IT electrical distribution system having a floating reference conductor

 #132
20120092800
2012-04-19

CIRCUIT FOR DETECTING OVER-VOLTAGE AND OVER-CURRENT

 #133
20120044600
2012-02-23

Methods, systems, and apparatus for detecting arc flash events using current and voltage

 #134
20120033338
2012-02-09

MONITORING DEVICE FOR AN ELECTRICAL POWER SOURCE AND LOAD

 #135
20110267729
2011-11-03

Combined power meter and outlet device

 #136
20110182331
2011-07-28

Device and method for processing input data of protective relay

 #137
20110141648
2011-06-16

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

 #138
20110063768
2011-03-17

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

 #139
20100211230
2010-08-19

Power supply device for plasma processing

 #140
20100164503
2010-07-01

Directional zone select interlock method

 #141
20100102826
2010-04-29

Power supply monitoring system

 #142
20100097736
2010-04-22

METHOD AND AN APPARATUS FOR PROTECTING A BUS IN A THREE-PHASE ELECTRICAL POWER SYSTEM

 #143
20100057386
2010-03-04

Redundant and fault-tolerant power distribution system having an integrated communication network

 #144
20090086388
2009-04-02

CONTROL METHOD FOR PREVENTING MALFUNCTION OF OVER CURRENT GROUND RELAY DUE TO REVERSE POWER

 #145
20080080114
2008-04-03

Apparatus, systems and methods for reliably detecting faults within a power distribution system

 #146
20080036559
2008-02-14

Distance protection relay and method

 #147
20080020627
2008-01-24

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

 #148
20070153436
2007-07-05

Low cost arc fault detection technique

 #149
20070145835
2007-06-28

Motor control apparatus and motor control method

 #150
20060215335
2006-09-28

Arc fault detection and confirmation using voltage and current analysis

 #151
17538525
2024-01-09

EFuse for use in high voltage applications

 #152
16865273
2021-12-14

EFuse for use in high voltage applications

 #153
15337839
2017-08-15

Protection against abnormal overpower of electrical equipment

 #154
15135909
2017-07-25

Intrinsically safe telematic systems