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Industry

CPC
H02H3/081

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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

H02H3/081and depending on the direction

Industries

Patents Grantslast 30 patents

Information Patent Grant
High availability redundant power distribution systems and methods
- Patent number 11,899,445
- Issue date Feb 13, 2024
- Rockwell Automation Technologies, Inc.
- Stephen E. Denning
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System, circuit breaker, display unit and display holder
- Patent number 11,831,140
- Issue date Nov 28, 2023
- Siemens Aktiengesellschaft
- Anand Venkatramani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for locating phase faults in a microgrid
- Patent number 11,205,892
- Issue date Dec 21, 2021
- Schneider Electric Industries SAS
- Philippe Alibert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and control system for fault direction detection
- Patent number 11,050,239
- Issue date Jun 29, 2021
- ABB Power Grids Switzerland AG
- Kai Liu
- G01 - MEASURING TESTING
Information Patent Grant
Reference signal generating method for distance and directional pro...
- Patent number 11,043,803
- Issue date Jun 22, 2021
- Schweitzer Engineering Laboratories, Inc.
- Bartosz Jan Brusilowicz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reverse current protection circuit for switch circuit
- Patent number 10,763,661
- Issue date Sep 1, 2020
- NXP B.V.
- Mingliang Wan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching system for breaking a current and method of performing a...
- Patent number 10,002,722
- Issue date Jun 19, 2018
- ABB Schweiz AG
- Magnus Backman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic apparatus, power supply device, and power supply monitor...
- Patent number 9,923,360
- Issue date Mar 20, 2018
- Fujitsu Limited
- Ryo Kubota
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic apparatus, power supply device, and power supply monitor...
- Patent number 9,887,533
- Issue date Feb 6, 2018
- Fujitsu Limited
- Ryo Kubota
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault detection and isolation using a common reference clock
- Patent number 9,823,637
- Issue date Nov 21, 2017
- Southern States, LLC
- Joseph R. Rostron
- G05 - CONTROLLING REGULATING
Information Patent Grant
Multi-directional electrical power protection system
- Patent number 9,660,435
- Issue date May 23, 2017
- Sikorsky Aircraft Corporation
- Christopher P. Sullivan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection system for electrical power distribution system using di...
- Patent number 9,413,164
- Issue date Aug 9, 2016
- Siemens Aktiengesellschaft
- Thomas Hoeven
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Fault direction parameter indicator device and related methods
- Patent number 9,366,715
- Issue date Jun 14, 2016
- ABB Research Ltd.
- Abhisek Ukil
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault parameter indicator device and related methods
- Patent number 9,250,282
- Issue date Feb 2, 2016
- ABB Research Ltd.
- Abhisek Ukil
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Over current protection apparatus
- Patent number 9,148,008
- Issue date Sep 29, 2015
- GREEN POWERSET CO., LTD.
- Kyu Min Hwang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and arrangements including circuit breaking means in a powe...
- Patent number 8,767,363
- Issue date Jul 1, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Mats Johansson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for preventing reverse power flow of over curr...
- Patent number 8,243,408
- Issue date Aug 14, 2012
- Korea Electric Power Corporation
- Dong-Yeol Shin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Directional fault current indicator
- Patent number 7,969,155
- Issue date Jun 28, 2011
- Thomas & Betts International, Inc.
- Mehri Varghai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Relay device and corresponding method
- Patent number 7,542,256
- Issue date Jun 2, 2009
- General Electric Company
- William Premerlani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply control circuit
- Patent number 7,466,037
- Issue date Dec 16, 2008
- Mitsumi Electric Co., Ltd.
- Junji Takeshita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for determining a faulted phase of a three-pha...
- Patent number 7,345,488
- Issue date Mar 18, 2008
- Schweitzer Engineering Laboratories, Inc.
- Normann Fischer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection device
- Patent number 7,324,315
- Issue date Jan 29, 2008
- Fultec Pty Ltd
- Richard Allen Harris
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Distance relay apparatus
- Patent number 7,233,470
- Issue date Jun 19, 2007
- Kabushiki Kaisha Toshiba
- Takahiro Kase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Directional ground relay system
- Patent number 7,106,565
- Issue date Sep 12, 2006
- Kabushiki Kaisha Toshiba
- Takahiro Kase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital directional relay
- Patent number 6,989,977
- Issue date Jan 24, 2006
- Kabushiki Kaisha Toshiba
- Takahiro Kase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Directional comparison distance relay system
- Patent number 6,937,453
- Issue date Aug 30, 2005
- Kabushiki Kaisha Toshiba
- Takahiro Kase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protective relay system
- Patent number 6,873,508
- Issue date Mar 29, 2005
- Kabushiki Kaisha Toshiba
- Takahiro Kase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Directional element to determine faults on ungrounded power systems
- Patent number 6,721,671
- Issue date Apr 13, 2004
- Schweitzer Engineering Laboratories, Inc.
- Jeffrey B. Roberts
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical fault protection system
- Patent number 6,684,134
- Issue date Jan 27, 2004
- Bath Iron Works Corporation
- Michael Timm Sieleman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical fault protection system
- Patent number 6,650,969
- Issue date Nov 18, 2003
- Bath Iron Works Corporation
- Michael Timm Sieleman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
High Availability Redundant Power Distribution Systems and Methods
- Publication number 20230101570
- Publication date Mar 30, 2023
- Rockwell Automation Technologies, Inc.
- Stephen E. Denning
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM, CIRCUIT BREAKER, DISPLAY UNIT AND DISPLAY HOLDER
- Publication number 20220302694
- Publication date Sep 22, 2022
- Siemens Aktiengesellschaft
- Anand Venkatramani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR DETECTING FAULTS IN A LOW VOLTAGE THREE-PHASE...
- Publication number 20220181865
- Publication date Jun 9, 2022
- Schneider Electric Industries SAS
- David Corbet
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC VOLTAGE SWITCH
- Publication number 20220149610
- Publication date May 12, 2022
- Siemens Aktiengesellschaft
- Thomas BECKERT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REFERENCE SIGNAL GENERATING METHOD FOR DISTANCE AND DIRECTIONAL PRO...
- Publication number 20210028611
- Publication date Jan 28, 2021
- Schweitzer Engineering Laboratories, Inc.
- Bartosz Jan Brusilowicz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR LOCATING PHASE FAULTS IN A MICROGRID
- Publication number 20200044436
- Publication date Feb 6, 2020
- Schneider Electric Industries SAS
- Philippe ALIBERT
- G05 - CONTROLLING REGULATING
Information Patent Application
SYSTEM AND METHOD FOR SWITCHING LINE SHORT-CIRCUIT FAULT SECTION IN...
- Publication number 20190207376
- Publication date Jul 4, 2019
- Jong-Nam WEON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REVERSE CURRENT PROTECTION CIRCUIT FOR SWITCH CIRCUIT
- Publication number 20180102636
- Publication date Apr 12, 2018
- NXP B.V.
- MINGLIANG WAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching System For Breaking A Current And Method Of Performing A...
- Publication number 20180041021
- Publication date Feb 8, 2018
- Magnus BACKMAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC APPARATUS, POWER SUPPLY DEVICE, AND POWER SUPPLY MONITOR...
- Publication number 20160094023
- Publication date Mar 31, 2016
- FUJITSU LIMITED
- Ryo KUBOTA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT DIRECTION PARAMETER INDICATOR DEVICE AND RELATED METHODS
- Publication number 20130221977
- Publication date Aug 29, 2013
- ABB RESEARCH LTD
- Abhisek UKIL
- G01 - MEASURING TESTING
Information Patent Application
OVER CURRENT PROTECTION APPARATUS
- Publication number 20130222960
- Publication date Aug 29, 2013
- Kyu Min HWANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Protection System for Electrical Power Distribution System Using Di...
- Publication number 20130215543
- Publication date Aug 22, 2013
- Thomas Hoeven
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-DIRECTIONAL ELECTRICAL POWER PROTECTION SYSTEM
- Publication number 20130162035
- Publication date Jun 27, 2013
- SIKORSKY AIRCRAFT CORPORATION
- Christopher P. Sullivan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT PARAMETER INDICATOR DEVICE AND RELATED METHODS
- Publication number 20130141827
- Publication date Jun 6, 2013
- ABB Research Ltd.
- Abhisek UKIL
- G01 - MEASURING TESTING
Information Patent Application
Methods and Arrangements in a Power Supply System
- Publication number 20120250201
- Publication date Oct 4, 2012
- Mats Johansson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR TRANSIENT AND INTERMITTENT EARTH FAULT DETECT...
- Publication number 20120123708
- Publication date May 17, 2012
- Xinzhou Dong
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR PREVENTING REVERSE POWER FLOW OF OVER CURR...
- Publication number 20100103577
- Publication date Apr 29, 2010
- KOREA ELECTRIC POWER CORPORATION
- Dong-Yeol SHIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD FOR PREVENTING MALFUNCTION OF OVER CURRENT GROUND RE...
- Publication number 20090086388
- Publication date Apr 2, 2009
- Dong-Yeol Shin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECTIONAL FAULT CURRENT INDICATOR
- Publication number 20090009180
- Publication date Jan 8, 2009
- Thomas & Betts International, Inc.
- MEHRI VARGHAI
- G01 - MEASURING TESTING
Information Patent Application
Method of Generating Fault Indication in Feeder Remote Terminal Uni...
- Publication number 20080211511
- Publication date Sep 4, 2008
- MYONGJI UNIVERSITY INDUSTRY AND ACADEMIA COOPERATION FOUNDATION
- Myeon Song Choi
- G01 - MEASURING TESTING
Information Patent Application
RELAY DEVICE AND CORRESPONDING METHOD
- Publication number 20080158750
- Publication date Jul 3, 2008
- William Premerlani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Apparatus and method for determining a faulted phase of a three-pha...
- Publication number 20070085549
- Publication date Apr 19, 2007
- Schweitzer Engineering Laboratories Inc.
- Normann Fischer
- G01 - MEASURING TESTING
Information Patent Application
Power supply control circuit
- Publication number 20070081285
- Publication date Apr 12, 2007
- Junji Takeshita
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Protection device
- Publication number 20050128669
- Publication date Jun 16, 2005
- Richard Allen Harris
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Directional ground relay system
- Publication number 20040057178
- Publication date Mar 25, 2004
- Kabushiki Kaisha Toshiba
- Takahiro Kase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Distance relay apparatus
- Publication number 20040008458
- Publication date Jan 15, 2004
- Takahiro Kase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Directional comparison distance relay system
- Publication number 20030151867
- Publication date Aug 14, 2003
- Kabushiki Kaisha Toshiba
- Takahiro Kase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Digital directional relay
- Publication number 20030142451
- Publication date Jul 31, 2003
- Takahiro Kase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Directional element to determine faults on ungrounded power systems
- Publication number 20030078745
- Publication date Apr 24, 2003
- Jeffrey B. Roberts
- G01 - MEASURING TESTING

and depending on the direction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High availability redundant power distribution systems and methods

System, circuit breaker, display unit and display holder

Method for locating phase faults in a microgrid

Method and control system for fault direction detection

Reference signal generating method for distance and directional pro...

Reverse current protection circuit for switch circuit

Switching system for breaking a current and method of performing a...

Electronic apparatus, power supply device, and power supply monitor...

Electronic apparatus, power supply device, and power supply monitor...

Fault detection and isolation using a common reference clock

Multi-directional electrical power protection system

Protection system for electrical power distribution system using di...

Fault direction parameter indicator device and related methods

Fault parameter indicator device and related methods

Over current protection apparatus

Methods and arrangements including circuit breaking means in a powe...

Apparatus and method for preventing reverse power flow of over curr...

Directional fault current indicator

Relay device and corresponding method

Power supply control circuit

Apparatus and method for determining a faulted phase of a three-pha...

Protection device

Distance relay apparatus

Directional ground relay system

Digital directional relay

Directional comparison distance relay system

Protective relay system

Directional element to determine faults on ungrounded power systems

Electrical fault protection system

Electrical fault protection system

Patents Applicationslast 30 patents

High Availability Redundant Power Distribution Systems and Methods

SYSTEM, CIRCUIT BREAKER, DISPLAY UNIT AND DISPLAY HOLDER

METHOD AND SYSTEM FOR DETECTING FAULTS IN A LOW VOLTAGE THREE-PHASE...

DC VOLTAGE SWITCH

REFERENCE SIGNAL GENERATING METHOD FOR DISTANCE AND DIRECTIONAL PRO...

METHOD FOR LOCATING PHASE FAULTS IN A MICROGRID

SYSTEM AND METHOD FOR SWITCHING LINE SHORT-CIRCUIT FAULT SECTION IN...

REVERSE CURRENT PROTECTION CIRCUIT FOR SWITCH CIRCUIT

Switching System For Breaking A Current And Method Of Performing A...

ELECTRONIC APPARATUS, POWER SUPPLY DEVICE, AND POWER SUPPLY MONITOR...

FAULT DIRECTION PARAMETER INDICATOR DEVICE AND RELATED METHODS

OVER CURRENT PROTECTION APPARATUS

Protection System for Electrical Power Distribution System Using Di...

MULTI-DIRECTIONAL ELECTRICAL POWER PROTECTION SYSTEM

FAULT PARAMETER INDICATOR DEVICE AND RELATED METHODS

Methods and Arrangements in a Power Supply System

METHOD AND SYSTEM FOR TRANSIENT AND INTERMITTENT EARTH FAULT DETECT...

APPARATUS AND METHOD FOR PREVENTING REVERSE POWER FLOW OF OVER CURR...

CONTROL METHOD FOR PREVENTING MALFUNCTION OF OVER CURRENT GROUND RE...

DIRECTIONAL FAULT CURRENT INDICATOR

Method of Generating Fault Indication in Feeder Remote Terminal Uni...

RELAY DEVICE AND CORRESPONDING METHOD

Apparatus and method for determining a faulted phase of a three-pha...

Power supply control circuit

Protection device

Directional ground relay system

Distance relay apparatus

Directional comparison distance relay system

Digital directional relay

Directional element to determine faults on ungrounded power systems