responsive to ratio of voltage and current

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CPC
H02H3/40

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Parent Industries

HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection integrated protection

Current Industry

H02H3/40responsive to ratio of voltage and current

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Fault location system using voltage or current measurement from div...
- Patent number 12,146,904
- Issue date Nov 19, 2024
- S&C Electric Company
- Yoav Sharon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for high-speed falling conductor protection in...
- Patent number 12,027,843
- Issue date Jul 2, 2024
- GE INFRASTRUCTURE TECHNOLOGY LLC
- Hasan Bayat
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for detecting fault in power transmission line and protectio...
- Patent number 11,594,874
- Issue date Feb 28, 2023
- Hitachi Energy Switzerland AG
- Kai Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and devices for selective insulation monitoring in unground...
- Patent number 11,456,589
- Issue date Sep 27, 2022
- Bender GmbH & Co. KG
- Dieter Hackl
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for a controlled dynamic MHO distance character...
- Patent number 11,411,389
- Issue date Aug 9, 2022
- General Electric Technology GmbH
- Venkatesh Chakrapani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault location system using voltage or current measurement from div...
- Patent number 11,378,609
- Issue date Jul 5, 2022
- S&C Electric Company
- Yoav Sharon
- G01 - MEASURING TESTING
Information Patent Grant
Protection relay
- Patent number 11,355,915
- Issue date Jun 7, 2022
- Mitsubishi Electric Corporation
- Kazuma Murata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transmission and distribution system with electric shock protection...
- Patent number 11,356,012
- Issue date Jun 7, 2022
- Delta Electronics, Inc.
- Chien-Hung Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensitive impedance-based string protection of multi-string and mul...
- Patent number 11,336,084
- Issue date May 17, 2022
- General Electric Technology GmbH
- Hessamoddin Jouybari Moghaddam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and protection device for generating an error signal indicat...
- Patent number 11,175,329
- Issue date Nov 16, 2021
- Siemens Aktiengesellschaft
- Joerg Blumschein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and control system for fault direction detection
- Patent number 11,016,136
- Issue date May 25, 2021
- ABB Power Grids Switzerland AG
- Kai Liu
- G01 - MEASURING TESTING
Information Patent Grant
Protection apparatus
- Patent number 10,998,715
- Issue date May 4, 2021
- General Electric Technology GmbH
- Hengxu Ha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and devices for selective insulation monitoring in undergro...
- Patent number 10,784,674
- Issue date Sep 22, 2020
- Bender GmbH & Co. KG
- Dieter Hackl
- G01 - MEASURING TESTING
Information Patent Grant
Fault location detection and distance protection apparatus and asso...
- Patent number 10,746,779
- Issue date Aug 18, 2020
- General Electric Technology GmbH
- Hengxu Ha
- G01 - MEASURING TESTING
Information Patent Grant
System and method for managing short-circuits in a meshed electrica...
- Patent number 10,622,806
- Issue date Apr 14, 2020
- Airbus Operations SAS
- Christian Donadille
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for identifying faulted segments in multiphase...
- Patent number 10,514,412
- Issue date Dec 24, 2019
- ABB Inc.
- Ning Kang
- Y04 - INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TEC...
Information Patent Grant
Voltage based method for fault identification in a transmission lin...
- Patent number 10,416,221
- Issue date Sep 17, 2019
- ABB Schweiz AG
- Ying Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrical fault location determination in a distribution system ba...
- Patent number 10,401,417
- Issue date Sep 3, 2019
- General Electric Technology GmbH
- Jinfeng Ren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical line status monitoring system
- Patent number 10,312,680
- Issue date Jun 4, 2019
- TRIUNE SYSTEMS, LLC
- Ross E. Teggatz
- G01 - MEASURING TESTING
Information Patent Grant
Charger for electric vehicles
- Patent number 10,128,682
- Issue date Nov 13, 2018
- LSIS Co., Ltd.
- Han-Uk Jeong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Phase and ground protection using tilt-limited adaptive quadrilater...
- Patent number 9,941,684
- Issue date Apr 10, 2018
- Schweitzer Engineering Laboratories, Inc.
- Jorge Fernando Calero
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device for protecting electrical networks
- Patent number 9,941,683
- Issue date Apr 10, 2018
- WIN MS
- Marc Olivas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical line status monitoring system
- Patent number 9,906,018
- Issue date Feb 27, 2018
- TRIUNE SYSTEMS, LLC
- Ross E. Teggatz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection element having integrated distance protection with real...
- Patent number 9,595,826
- Issue date Mar 14, 2017
- Airbus Operations GmbH
- Johannes Brombach
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground potential rise sensors
- Patent number 9,529,028
- Issue date Dec 27, 2016
- San Diego Gas & Electric Company
- Girolamo Rosselli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and protective device for detecting a symmetrical short-circ...
- Patent number 9,496,704
- Issue date Nov 15, 2016
- Siemens Aktiengesellschaft
- Joerg Blumschein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fast power swing unblocking method and apparatus for distance prote...
- Patent number 9,496,706
- Issue date Nov 15, 2016
- ABB Research Ltd.
- Bin Su
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for providing a power factor correction (PFC)...
- Patent number 9,478,970
- Issue date Oct 25, 2016
- Schneider Electric IT Corporation
- Hsiu-Ping Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and systems for adaptive distance protection
- Patent number 9,444,245
- Issue date Sep 13, 2016
- San Diego Gas & Electric Company
- Girolamo Rosselli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical power system phase and ground protection using an adapti...
- Patent number 9,257,827
- Issue date Feb 9, 2016
- Schweitzer Engineering Laboratories, Inc.
- Jorge Fernando Calero
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT BREAKER DEVICE AND METHOD
- Publication number 20240047961
- Publication date Feb 8, 2024
- SIEMENS AKTIENGESELLSCHAFT
- Fabian Döbler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLING AN INVERTER TO EMULATE SYNCHRONOUS GENERATOR UNDER FAUL...
- Publication number 20230155371
- Publication date May 18, 2023
- Pratap Gopal Mysore
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for Detecting a Series Resistance Fault in a Digital-Electri...
- Publication number 20230053450
- Publication date Feb 23, 2023
- VOLTSERVER, INC.
- Stephen S. Eaves
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT LOCATION SYSTEM USING VOLTAGE OR CURRENT MEASUREMENT FROM DIV...
- Publication number 20220308104
- Publication date Sep 29, 2022
- S&C ELECTRIC COMPANY
- Yoav Sharon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SENSITIVE IMPEDANCE-BASED STRING PROTECTION OF MULTI-STRING AND MUL...
- Publication number 20220173587
- Publication date Jun 2, 2022
- GENERAL ELECTRIC COMPANY
- Hessamoddin JOUYBARI MOGHADDAM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSMISSION AND DISTRIBUTION SYSTEM WITH ELECTRIC SHOCK PROTECTION...
- Publication number 20210351690
- Publication date Nov 11, 2021
- Delta Electronics, Inc.
- Chien-Hung LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION RELAY
- Publication number 20210006059
- Publication date Jan 7, 2021
- MITSUBISHI ELECTRIC CORPORATION
- Kazuma MURATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Methods And Devices For Selective Insulation Monitoring In Unground...
- Publication number 20200303917
- Publication date Sep 24, 2020
- BENDER GMBH & CO. KG
- Dieter Hackl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL LINE STATUS MONITORING SYSTEM
- Publication number 20180159324
- Publication date Jun 7, 2018
- Triune IP LLC
- Ross E. Teggatz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and method for managing short-circuits in a meshed electrica...
- Publication number 20180123337
- Publication date May 3, 2018
- Airbus Operations SAS
- Christian DONADILLE
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND SYSTEMS FOR ADAPTIVE DISTANCE PROTECTION
- Publication number 20140278172
- Publication date Sep 18, 2014
- GIROLAMO ROSSELLI
- G01 - MEASURING TESTING
Information Patent Application
PROTECTION ELEMENT HAVING INTEGRATED DISTANCE PROTECTION WITH REAL...
- Publication number 20140240881
- Publication date Aug 28, 2014
- Johannes Brombach
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electrical Power System Phase and Ground Protection Using an Adapti...
- Publication number 20140236502
- Publication date Aug 21, 2014
- Jorge Fernando Calero
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL FAULT LOCATION DETERMINATION IN A DISTRIBUTION SYSTEM BA...
- Publication number 20140229127
- Publication date Aug 14, 2014
- ALSTOM GRID, INC.
- Jinfeng Ren
- G01 - MEASURING TESTING
Information Patent Application
PROTECTION RELAY SYSTEM AGAINST SINGLE-PHASE FAULTS FOR MEDIUM-VOLT...
- Publication number 20140098450
- Publication date Apr 10, 2014
- ELECTRICITE DE FRANCE
- Cristian JECU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND PROTECTIVE DEVICE FOR DETECTING A SYMMETRICAL SHORT-CIRC...
- Publication number 20140071565
- Publication date Mar 13, 2014
- Siemens Aktiengesellschaft
- Joerg Blumschein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE BASED METHOD FOR FAULT IDENTIFICATION IN A TRANSMISSION LIN...
- Publication number 20130317768
- Publication date Nov 28, 2013
- ABB Technology Ltd.
- Ying Yang
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR PROVIDING A POWER FACTOR CORRECTION (PFC)...
- Publication number 20130297088
- Publication date Nov 7, 2013
- Hsiu-Ping Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIGITAL WIRELESS NETWORK RECEPTACLE
- Publication number 20130184890
- Publication date Jul 18, 2013
- Max Li
- G01 - MEASURING TESTING
Information Patent Application
Safe Exposed Conductor Power Distribution System
- Publication number 20130103220
- Publication date Apr 25, 2013
- VOLTSERVER INC.
- Stephen S. Eaves
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DETECTING EARTH FAULT
- Publication number 20130043879
- Publication date Feb 21, 2013
- ABB TECHNOLOGY AG
- Ari Wahlroos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF HIGH IMPEDANCE GROUNDFAULT DETECTION FOR DIFFERENTIAL PRO...
- Publication number 20120330582
- Publication date Dec 27, 2012
- Schneider Electric Energy UK Ltd.
- Andrzej Wiszniewski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SUBSTATION AUTOMATIC CONTROL SYSTEM
- Publication number 20120274303
- Publication date Nov 1, 2012
- Wataru Yamamori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Ground Distance Protection
- Publication number 20120206149
- Publication date Aug 16, 2012
- ABB Research Ltd.
- Bin Su
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL LINE STATUS MONITORING SYSTEM
- Publication number 20120188673
- Publication date Jul 26, 2012
- Triune IP LLC
- Ross E. Teggatz
- G01 - MEASURING TESTING
Information Patent Application
Safe Exposed Conductor Power Distribution System
- Publication number 20120075759
- Publication date Mar 29, 2012
- Stephen Spencer Eaves
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR SUPERVISING SECONDARY CIRCUIT OF INSTRUMENT T...
- Publication number 20110188159
- Publication date Aug 4, 2011
- ABB Research Ltd.
- Bin Su
- G01 - MEASURING TESTING
Information Patent Application
RECLOSING SYSTEM FOR POWER TRANSMISSION LINE
- Publication number 20110170220
- Publication date Jul 14, 2011
- Shigeo Iinuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAST POWER SWING UNBLOCKING METHOD AND APPARATUS FOR DISTANCE PROTE...
- Publication number 20110166720
- Publication date Jul 7, 2011
- ABB Research Ltd.
- Bin Su
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR PRODUCTION OF A FAULT SIGNAL, AND AN ELECTRICAL PROTECTI...
- Publication number 20110163777
- Publication date Jul 7, 2011
- SIEMENS AKTIENGESELLSCHAFT
- Yilmaz Yelgin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

responsive to ratio of voltage and current

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fault location system using voltage or current measurement from div...

Systems and methods for high-speed falling conductor protection in...

Method for detecting fault in power transmission line and protectio...

Methods and devices for selective insulation monitoring in unground...

Systems and methods for a controlled dynamic MHO distance character...

Fault location system using voltage or current measurement from div...

Protection relay

Transmission and distribution system with electric shock protection...

Sensitive impedance-based string protection of multi-string and mul...

Method and protection device for generating an error signal indicat...

Method and control system for fault direction detection

Protection apparatus

Methods and devices for selective insulation monitoring in undergro...

Fault location detection and distance protection apparatus and asso...

System and method for managing short-circuits in a meshed electrica...

Systems and methods for identifying faulted segments in multiphase...

Voltage based method for fault identification in a transmission lin...

Electrical fault location determination in a distribution system ba...

Electrical line status monitoring system

Charger for electric vehicles

Phase and ground protection using tilt-limited adaptive quadrilater...

Device for protecting electrical networks

Electrical line status monitoring system

Protection element having integrated distance protection with real...

Ground potential rise sensors

Method and protective device for detecting a symmetrical short-circ...

Fast power swing unblocking method and apparatus for distance prote...

Method and apparatus for providing a power factor correction (PFC)...

Methods and systems for adaptive distance protection

Electrical power system phase and ground protection using an adapti...

Patents Applicationslast 30 patents

CIRCUIT BREAKER DEVICE AND METHOD

CONTROLLING AN INVERTER TO EMULATE SYNCHRONOUS GENERATOR UNDER FAUL...

Method for Detecting a Series Resistance Fault in a Digital-Electri...

FAULT LOCATION SYSTEM USING VOLTAGE OR CURRENT MEASUREMENT FROM DIV...

SENSITIVE IMPEDANCE-BASED STRING PROTECTION OF MULTI-STRING AND MUL...

TRANSMISSION AND DISTRIBUTION SYSTEM WITH ELECTRIC SHOCK PROTECTION...

PROTECTION RELAY

Methods And Devices For Selective Insulation Monitoring In Unground...

ELECTRICAL LINE STATUS MONITORING SYSTEM

System and method for managing short-circuits in a meshed electrica...

METHODS AND SYSTEMS FOR ADAPTIVE DISTANCE PROTECTION

PROTECTION ELEMENT HAVING INTEGRATED DISTANCE PROTECTION WITH REAL...

Electrical Power System Phase and Ground Protection Using an Adapti...

ELECTRICAL FAULT LOCATION DETERMINATION IN A DISTRIBUTION SYSTEM BA...

PROTECTION RELAY SYSTEM AGAINST SINGLE-PHASE FAULTS FOR MEDIUM-VOLT...

METHOD AND PROTECTIVE DEVICE FOR DETECTING A SYMMETRICAL SHORT-CIRC...

VOLTAGE BASED METHOD FOR FAULT IDENTIFICATION IN A TRANSMISSION LIN...

METHOD AND APPARATUS FOR PROVIDING A POWER FACTOR CORRECTION (PFC)...

DIGITAL WIRELESS NETWORK RECEPTACLE

Safe Exposed Conductor Power Distribution System

METHOD AND APPARATUS FOR DETECTING EARTH FAULT

METHOD OF HIGH IMPEDANCE GROUNDFAULT DETECTION FOR DIFFERENTIAL PRO...

SUBSTATION AUTOMATIC CONTROL SYSTEM

Method and Apparatus for Ground Distance Protection

ELECTRICAL LINE STATUS MONITORING SYSTEM

Safe Exposed Conductor Power Distribution System

METHOD AND DEVICE FOR SUPERVISING SECONDARY CIRCUIT OF INSTRUMENT T...

RECLOSING SYSTEM FOR POWER TRANSMISSION LINE

FAST POWER SWING UNBLOCKING METHOD AND APPARATUS FOR DISTANCE PROTE...

METHOD FOR PRODUCTION OF A FAULT SIGNAL, AND AN ELECTRICAL PROTECTI...