by means of pilot wires or a telephone network; watching of these wires

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H02H1/0084

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Parent Industries

HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H1/00Details of emergency protective circuit arrangements

Current Industry

H02H1/0084by means of pilot wires or a telephone network; watching of these wires

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Detection of a protective conductor failure by means of an active s...
- Patent number 11,404,860
- Issue date Aug 2, 2022
- Dr. Ing. h.c. F. Porsche Aktiengesellschaft
- Stefan Götz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for locating faults and communicating network ope...
- Patent number 11,121,537
- Issue date Sep 14, 2021
- ABB Schweiz AG
- James D. Stoupis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current detection and protection device for power cord
- Patent number 10,557,883
- Issue date Feb 11, 2020
- Chengli Ll
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overcurrent element in time domain
- Patent number 10,522,995
- Issue date Dec 31, 2019
- Schweitzer Engineering Laboratories, Inc.
- Bogdan Z. Kasztenny
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for locating faults and communicating network ope...
- Patent number 10,424,909
- Issue date Sep 24, 2019
- ABB Schweiz AG
- James D. Stoupis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Protective relaying system and method for gathering data using thereof
- Patent number 10,101,366
- Issue date Oct 16, 2018
- LSIS Co., Ltd.
- Byung Joon Jeon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power distribution systems and methods of monitoring zone selective...
- Patent number 9,692,224
- Issue date Jun 27, 2017
- General Electric Company
- Lathom Alexander Louco
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control signal protection device
- Patent number 9,582,378
- Issue date Feb 28, 2017
- Fisher Controls International LLC
- Stephen G. Seberger
- G05 - CONTROLLING REGULATING
Information Patent Grant
Full-duplex signaling for arc event protection
- Patent number 9,373,980
- Issue date Jun 21, 2016
- SCHNEIDER ELECTRIC USA, INC.
- Julius Michael Liptak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault processing system
- Patent number 9,337,649
- Issue date May 10, 2016
- General Electric Company
- Atul Nigam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital Protection control system and digital protection control ap...
- Patent number 9,118,173
- Issue date Aug 25, 2015
- Hitachi, Ltd.
- Chikashi Komatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for programming and implementing automated fault...
- Patent number 9,052,731
- Issue date Jun 9, 2015
- Siemens Industry, Inc.
- Andre Smit
- G05 - CONTROLLING REGULATING
Information Patent Grant
Current differential relay and current differential relay system us...
- Patent number 8,982,519
- Issue date Mar 17, 2015
- Kabushiki Kaisha Toshiba
- Koichi Okuno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wireless branch circuit energy monitoring system
- Patent number 8,760,825
- Issue date Jun 24, 2014
- Schneider Electric USA, Inc.
- Robert Erger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for programming and implementing automated fault...
- Patent number 8,634,175
- Issue date Jan 21, 2014
- Siemens Industry, Inc.
- Andre Smit
- G05 - CONTROLLING REGULATING
Information Patent Grant
Transit time fixation device
- Patent number 8,599,883
- Issue date Dec 3, 2013
- Kabushiki Kaisha Toshiba
- Tatsuya Karino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast fault isolation and restoration for distribution networks
- Patent number 8,538,708
- Issue date Sep 17, 2013
- Cisco Technology, Inc.
- Navindra Yadav
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for the data transmission of digital transmission...
- Patent number 7,330,512
- Issue date Feb 12, 2008
- Siemens Aktiengesellschaft
- Andre Frank
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pole transformer load monitoring system using wireless internet net...
- Patent number 6,711,512
- Issue date Mar 23, 2004
- Korea Electric Power Data Network Co. Ltd.
- Seung-Man Noh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault circuit interrupter system with uncommitted contacts
- Patent number 5,825,599
- Issue date Oct 20, 1998
- Leviton Manufacturing Co., Inc.
- Saul Rosenbaum
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Emergency circuit for, e.g., numerical control unit
- Patent number 5,297,149
- Issue date Mar 22, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Hirohiko Kazato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply interface apparatus for communication facilities at a...
- Patent number 5,034,622
- Issue date Jul 23, 1991
- SNC Manufacturing Co., Inc.
- Paul T. Kuzmik
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Audio frequency interface for differential relays
- Patent number 4,878,241
- Issue date Oct 31, 1989
- Da-Tel Research Company, Incorporated
- Everett A. Gilbert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for checking protective instruction transmission systems in...
- Patent number 4,773,070
- Issue date Sep 20, 1988
- Siemens Aktiengesellschaft
- Erwin Schumm
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Signal quality monitor for protective relay system
- Patent number 4,591,940
- Issue date May 27, 1986
- Westinghouse Electric Corp.
- Shan C. Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Signal quality monitor for protective relay system
- Patent number 4,524,446
- Issue date Jun 18, 1985
- Westinghouse Electric Corp.
- Shan C. Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protective relay apparatus
- Patent number 4,275,429
- Issue date Jun 23, 1981
- Westinghouse Electric Corp.
- Larry L. Church
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power line protection circuit
- Patent number 4,191,925
- Issue date Mar 4, 1980
- General Electric Company
- Robert P. Dixon
- G01 - MEASURING TESTING
Information Patent Grant
3761622
- Patent number 3,761,622
- Issue date Sep 25, 1973
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3588610
- Patent number 3,588,610
- Issue date Jun 28, 1971
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR LOCATING FAULTS AND COMMUNICATING NETWORK OPE...
- Publication number 20200194991
- Publication date Jun 18, 2020
- ABB Schweiz AG
- James D. Stoupis
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR LOCATING FAULTS AND COMMUNICATING NETWORK OPE...
- Publication number 20160308345
- Publication date Oct 20, 2016
- ABB Schweiz AG
- James D. Stoupis
- G01 - MEASURING TESTING
Information Patent Application
CIRCUIT BREAKER FOR INTERRUPTING A CIRCUIT
- Publication number 20160064915
- Publication date Mar 3, 2016
- SIEMENS AKTIENGESELLSCHAFT
- Bernd SCHWINN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT DIFFERENTIAL RELAY AND CURRENT DIFFERENTIAL RELAY SYSTEM US...
- Publication number 20140168841
- Publication date Jun 19, 2014
- Kabushiki Kaisha Toshiba
- Koichi Okuno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Digital Protection Control System and Digital Protection Control Ap...
- Publication number 20140146430
- Publication date May 29, 2014
- Hitachi, Ltd
- Chikashi Komatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR PROGRAMMING AND IMPLEMENTING AUTOMATED FAULT...
- Publication number 20140136006
- Publication date May 15, 2014
- Siemens Industry, Inc.
- Andre Smit
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Full-Duplex Signaling for Arc Event Protection
- Publication number 20140111896
- Publication date Apr 24, 2014
- Julius Michael Liptak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Signal Protection Device
- Publication number 20140049868
- Publication date Feb 20, 2014
- FISHER CONTROLS INTERNATIONAL LLC
- Stephen G. Seberger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wireless Branch Circuit Energy Monitoring System
- Publication number 20130329331
- Publication date Dec 12, 2013
- SCHNEIDER ELECTRIC USA, INC.
- Robert Erger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CENTRALIZED AND NETWORKED PROTECTION SYSTEM AND METHOD OF A REGIONA...
- Publication number 20130262922
- Publication date Oct 3, 2013
- STATE GRID CORPORATION OF CHINA
- Xiaohui SONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAULT PROCESSING SYSTEM
- Publication number 20120324271
- Publication date Dec 20, 2012
- GENERAL ELECTRIC COMPANY
- Atul Nigam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR PROGRAMMING AND IMPLEMENTING AUTOMATED FAULT...
- Publication number 20120265360
- Publication date Oct 18, 2012
- Andre Smit
- G05 - CONTROLLING REGULATING
Information Patent Application
FAST FAULT ISOLATION AND RESTORATION FOR DISTRIBUTION NETWORKS
- Publication number 20120203479
- Publication date Aug 9, 2012
- Cisco Technology, Inc.
- Navindra Yadav
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
TRANSIT TIME FIXATION DEVICE
- Publication number 20110158263
- Publication date Jun 30, 2011
- Kabushiki Kaisha Toshiba
- Tatsuya Karino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Remote power supply detector
- Publication number 20080137824
- Publication date Jun 12, 2008
- Avishai Shaked
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and method for the data transmission of digital transmission...
- Publication number 20040057527
- Publication date Mar 25, 2004
- Andre Frank
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pole transformer load monitoring system using wireless internet net...
- Publication number 20030033119
- Publication date Feb 13, 2003
- Seung-Man Noh
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

by means of pilot wires or a telephone network; watching of these wires

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Detection of a protective conductor failure by means of an active s...

System and method for locating faults and communicating network ope...

Leakage current detection and protection device for power cord

Overcurrent element in time domain

System and method for locating faults and communicating network ope...

Protective relaying system and method for gathering data using thereof

Power distribution systems and methods of monitoring zone selective...

Control signal protection device

Full-duplex signaling for arc event protection

Fault processing system

Digital Protection control system and digital protection control ap...

Method and system for programming and implementing automated fault...

Current differential relay and current differential relay system us...

Wireless branch circuit energy monitoring system

Method and system for programming and implementing automated fault...

Transit time fixation device

Fast fault isolation and restoration for distribution networks

System and method for the data transmission of digital transmission...

Pole transformer load monitoring system using wireless internet net...

Ground fault circuit interrupter system with uncommitted contacts

Emergency circuit for, e.g., numerical control unit

Power supply interface apparatus for communication facilities at a...

Audio frequency interface for differential relays

Method for checking protective instruction transmission systems in...

Signal quality monitor for protective relay system

Signal quality monitor for protective relay system

Protective relay apparatus

Power line protection circuit

3761622

3588610

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR LOCATING FAULTS AND COMMUNICATING NETWORK OPE...

SYSTEM AND METHOD FOR LOCATING FAULTS AND COMMUNICATING NETWORK OPE...

CIRCUIT BREAKER FOR INTERRUPTING A CIRCUIT

CURRENT DIFFERENTIAL RELAY AND CURRENT DIFFERENTIAL RELAY SYSTEM US...

Digital Protection Control System and Digital Protection Control Ap...

METHOD AND SYSTEM FOR PROGRAMMING AND IMPLEMENTING AUTOMATED FAULT...

Full-Duplex Signaling for Arc Event Protection

Control Signal Protection Device

Wireless Branch Circuit Energy Monitoring System

CENTRALIZED AND NETWORKED PROTECTION SYSTEM AND METHOD OF A REGIONA...

FAULT PROCESSING SYSTEM

METHOD AND SYSTEM FOR PROGRAMMING AND IMPLEMENTING AUTOMATED FAULT...

FAST FAULT ISOLATION AND RESTORATION FOR DISTRIBUTION NETWORKS

TRANSIT TIME FIXATION DEVICE

Remote power supply detector

System and method for the data transmission of digital transmission...

Pole transformer load monitoring system using wireless internet net...