ClassID:

216839

H02H7/263 - CPC Classification

Classification description:

Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions; Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of measured values

Recent Application in this class:
#1
20260101194
2026-04-09

COMMUNICATION ENABLED CIRCUIT BREAKERS

#2
20260095772
2026-04-02

COMMUNICATION ENABLED CIRCUIT BREAKERS

#3
20250365581
2025-11-27

COMMUNICATION ENABLED CIRCUIT BREAKERS AND CIRCUIT BREAKER PANELS

#4
20250247706
2025-07-31

SECURE COMMUNICATION FOR COMMISSIONING AND DECOMMISSIONING CIRCUIT BREAKERS AND PANEL SYSTEM

#5
20250155479
2025-05-15

SAMPLING SYNCHRONIZATION METHOD FOR DIFFERENTIAL PROTECTION DEVICE, DIFFERENTIAL PROTECTION DEVICE AND SYSTEM

#6
20250105620
2025-03-27

LINE PROTECTION METHOD AND SYSTEM FOR WIND FARM CONNECTED TO FLEXIBLE DC SYSTEM

#7
20240088705
2024-03-14

SAFETY POWER DISCONNECTION FOR POWER DISTRIBUTION OVER POWER CONDUCTORS TO POWER CONSUMING DEVICES

#8
20240056822
2024-02-15

COMMUNICATION ENABLED CIRCUIT BREAKERS AND CIRCUIT BREAKER PANELS

#9
20230254697
2023-08-10

COMMUNICATION ENABLED CIRCUIT BREAKERS

#10
20230178977
2023-06-08

Method for operating an electrical circuit arrangement comprising at least one first component and one second component, the electrical circuit arrangement, and a motor vehicle

#11
20230164568
2023-05-25

COMMUNICATION ENABLED CIRCUIT BREAKERS

#12
20230080160
2023-03-16

Systems and methods for high-speed falling conductor protection in electric transmission systems

#13
20230077975
2023-03-16

Time synchronization between IEDs of different substations

#14
20220239093
2022-07-28

Method and device for timing in time-varying distance protection based on multiple lines in tower

#15
20220210653
2022-06-30

Communication enabled circuit breakers and circuit breaker panels

#16
20220109997
2022-04-07

Communication enabled circuit breakers

#17
20220077677
2022-03-10

Safety power disconnection for power distribution over power conductors to power consuming devices

#18
20220052518
2022-02-17

Method of controlling a renewable power generation plant

#19
20210344190
2021-11-04

Differential protection determination method

#20
20210273451
2021-09-02

Sectionalizing using coded pulses and pulse testing

#21
20210265834
2021-08-26

Fire risk mitigation in electric power systems

#22
20210143633
2021-05-13

Method and device for fault location in a multi-terminal transmission system

#23
20210096166
2021-04-01

Systems and methods to improve distance protection in transmission lines

#24
20210063463
2021-03-04

Fault location in multi-terminal tapped lines

#25
20210063447
2021-03-04

Method for validating voltage measurements in a digital-electricity transmission system

#26
20210044145
2021-02-11

Safety power disconnection for power distribution over power conductors to radio communications circuits

#27
20200259322
2020-08-13

Power management and state detection system

#28
20200194991
2020-06-18

System and method for locating faults and communicating network operational status to a utility crew using an intelligent fuse

#29
20200106263
2020-04-02

System-level protection system and method for sub/super-synchronous resonance/oscillation

#30
20200059081
2020-02-20

Communication enabled circuit breakers

#31
20200052482
2020-02-13

Communication enabled circuit breakers

#32
20200051423
2020-02-13

Communication enabled circuit breakers and circuit breaker panels

#33
20200028349
2020-01-23

SYSTEM AND METHOD FOR DETECTING ARC FAULTS

#34
20200014196
2020-01-09

SAFETY POWER DISCONNECTION FOR POWER DISTRIBUTION OVER POWER CONDUCTORS TO POWER CONSUMING DEVICES

#35
20200008050
2020-01-02

Secure communication for commissioning and decommissioning circuit breakers and panel system

#36
20190348832
2019-11-14

Directional over-current ground relay (DOCGR) using sampled value and method for operating the DOCGR

#37
20190319450
2019-10-17

PCS FOR ESS AND PCS OPERATING METHOD

#38
20190267797
2019-08-29

Voltage derivative and zero-sequence broken conductor detection

#39
20190115749
2019-04-18

Safety power disconnection for power distribution over power conductors to power consuming devices

#40
20190113547
2019-04-18

Current measurement device, manufacturing method, protection module and differential circuit breaker including such a device

#41
20190109490
2019-04-11

Safety power disconnection for power distribution over power conductors to power consuming devices

#42
20190097457
2019-03-28

Safety power disconnection for power distribution over power conductors to power consuming devices

#43
20190097410
2019-03-28

Method and system for feeder protection in electrical power network

#44
20190067928
2019-02-28

Differential protection method, device and system for monitoring a line of an electrical energy supply network

#45
20190052076
2019-02-14

Digital line protection with supply voltage drop safety

#46
20190041448
2019-02-07

Method of locating a fault in a power transmission scheme

#47
20190006837
2019-01-03

Securing against malicious control of circuit breakers in electrical substations

#48
20180375322
2018-12-27

Current differential protection method for self-adaptive half-wavelength line based on time-difference method

#49
20180358805
2018-12-13

Fault protection system and method for an electrical power distribution system

#50
20180342863
2018-11-29

Power management and fault detection system

#51
20180316186
2018-11-01

Disconnect switch status in a power distribution system

#52
20180316183
2018-11-01

Method and system for protection in a mixed line

#53
20180316175
2018-11-01

Power system disturbance detection using power and frequency

#54
20180301894
2018-10-18

Relating to direct current protection schemes

#55
20180292448
2018-10-11

Time-domain line differential protection of electric power delivery systems

#56
20180278048
2018-09-27

Time-domain distance line protection of electric power delivery systems

#57
20180241192
2018-08-23

Power distribution systems and methods of performing ground fault detection in power distribution systems with a communication network

#58
20180212421
2018-07-26

Time-domain differential line protection of electric power delivery systems

#59
20180175605
2018-06-21

Circuit protection system

#60
20180143238
2018-05-24

Travelling wave pilot protection of a transmission line based on time synchronization

#61
20180097349
2018-04-05

Junction box and network for distributing energy

#62
20180083437
2018-03-22

TIME-DOMAIN LINE DIFFERENTIAL PROTECTION OF ELECTRIC POWER DELIVERY SYSTEMS

#63
20180069391
2018-03-08

Travelling wave protection of a transmission line

#64
20170358913
2017-12-14

Overcurrent element in time domain

#65
20170328946
2017-11-16

METHOD FOR OPERATING A FAULT INDICATOR

#66
20170200578
2017-07-13

Synchronizing switching times of relays to a zero-crossing

#67
20170163029
2017-06-08

Securing against malicious control of circuit breakers in electrical substations

#68
20170059636
2017-03-02

Differential protection method, differential protection device and differential protection system

#69
20170025845
2017-01-26

Protective device and protective system for electrical circuits, and method for controlling the protective system

#70
20160329700
2016-11-10

System for detecting a falling electric power conductor and related methods

#71
20160308345
2016-10-20

System and method for locating faults and communicating network operational status to a utility crew using an intelligent fuse

#72
20160268914
2016-09-15

Redundant control device and method of HVDC system

#73
20160241017
2016-08-18

Distributed arc fault protection between outlet and circuit breaker

#74
20160149393
2016-05-26

Power distribution systems and methods of operating power distribution systems with partial differential protection

#75
20160036214
2016-02-04

System and method for monitoring and controlling electrical network

#76
20160012959
2016-01-14

Linear electromagnetic device

#77
20150380923
2015-12-31

Overcurrent protection device and method

#78
20150355236
2015-12-10

Protective relaying system and method for gathering data using thereof

#79
20150233994
2015-08-20

Detecting a fault, in particular a transient fault, in an electrical network

#80
20150171621
2015-06-18

Current differential relay

#81
20150162741
2015-06-11

Zone selective interlocking (ZSI) power distribution operating a ZSI power distribution system

#82
20150043119
2015-02-12

Electrical power distribution network monitoring and control

#83
20140307758
2014-10-16

Transmission line protective relay device

#84
20140278179
2014-09-18

Methods and systems for continuous calibration of circuit breaker trip units and metering devices

#85
20140207300
2014-07-24

System and method for managing a power distribution system

#86
20140168841
2014-06-19

Current differential relay and current differential relay system using current differential relay thereof

#87
20140146431
2014-05-29

Circuit breaker panel with wireless communications capability

#88
20140118000
2014-05-01

Current differential protection

#89
20140071569
2014-03-13

Zone selective interlocking for optical flash detection suppression

#90
20140022040
2014-01-23

Linear electromagnetic device

#91
20130286524
2013-10-31

Method for improving power distribution protection

#92
20130163132
2013-06-27

High speed signaling of power system conditions

#93
20130094372
2013-04-18

Systems, methods, and apparatus for modifying sensor time stamp data

#94
20120300348
2012-11-29

Circuit breaker panel

#95
20120286587
2012-11-15

Intelligent control system for high-voltage switch and control method thereof

#96
20120221263
2012-08-30

FAULT LOCATION METHOD AND SYSTEM

#97
20120188095
2012-07-26

Method and system for monitoring a cable system of an electric power transmission system

#98
20120182657
2012-07-19

RATE OF CHANGE DIFFERENTIAL PROTECTION

#99
20120150492
2012-06-14

Method and device for monitoring a device equipped with a microprocessor

#100
20120075759
2012-03-29

Safe Exposed Conductor Power Distribution System

#101
20120065907
2012-03-15

Measuring device, protection relay, and program product

#102
20110310518
2011-12-22

Multi-terminal power line protection relay system

#103
20110115308
2011-05-19

FEEDER AUTOMATION SYSTEM AND METHOD FOR OPERATING THE SAME

#104
20110075304
2011-03-31

System and method for polyphase ground-fault circuit-interrupters

#105
20100224452
2010-09-09

Limitation of the loading of a power source

#106
20100036538
2010-02-11

Autoloop system and method of operation

#107
20090290275
2009-11-26

Fault Protection System and Method for an Electrical Power Distribution System

#108
20090112375
2009-04-30

System and method for control of power distribution

#109
20090089608
2009-04-02

Systems and methods for power swing and out-of-step detection using time stamped data

#110
20090088989
2009-04-02

Symmetrical component amplitude and phase comparators for line protection using time stamped data

#111
20080158752
2008-07-03

Circuit protection system

#112
20070242402
2007-10-18

Circuit protection system

#113
20070135971
2007-06-14

Integrated protection, monitoring, and control system

#114
20070070565
2007-03-29

System, apparatus and method for compensating the sensitivity of a sequence element in a line current differential relay in a power system

#115
20060119368
2006-06-08

System, apparatus and method for detection of electrical faults

#116
20050273207
2005-12-08

Distributed protection system for power distribution systems

#117
20050017731
2005-01-27

Apparatus and method for real time determination of arc fault energy, location and type