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H02H3/081
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H
ELECTRICITY
H02
Electric power
H02H
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H3/00
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
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H02H3/081
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for detecting faults in a low voltage three-phase...
Patent number
12,166,340
Issue date
Dec 10, 2024
Schneider Electric Industries SAS
David Corbet
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC voltage switch
Patent number
12,051,894
Issue date
Jul 30, 2024
Siemens Aktiengesellschaft
Thomas Beckert
H01 - BASIC ELECTRIC ELEMENTS
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
Patents Applications
last 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