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H02H3/34
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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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H02H3/34
of a three-phase system
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Patents Grants
last 30 patents
Information
Patent Grant
Modular power supply
Patent number
12,066,497
Issue date
Aug 20, 2024
Bae Systems Controls Inc.
Thomas J. Cummings
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Protection of low-voltage distribution networks
Patent number
11,921,170
Issue date
Mar 5, 2024
ELECTRONIC SAZAN FAN ARIA COMPANY
Mahdi Davarpanah
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Common mode voltage feed fault protection
Patent number
11,881,708
Issue date
Jan 23, 2024
Hamilton Sundstrand Corporation
Kyle Stephen Ives
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit interrupting device for providing ground fault and open neu...
Patent number
11,831,150
Issue date
Nov 28, 2023
Hubbell Incorporated
Roy Itzler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sensor, circuit breaker, charging cable and charging station
Patent number
11,796,607
Issue date
Oct 24, 2023
Magnetec GmbH
David Toth
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Energy based transient earth-fault protection for high impedance gr...
Patent number
11,726,129
Issue date
Aug 15, 2023
Hitachi Energy Switzerland AG
Zoran Gajic
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Network primary feeder self protected transient limiting device
Patent number
11,705,713
Issue date
Jul 18, 2023
David R. Smith
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multiphase ground fault circuit interrupter
Patent number
11,626,720
Issue date
Apr 11, 2023
Neilsen-Kuljian, Inc.
Huy D. Nguyen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit interrupting device for providing ground fault and open neu...
Patent number
11,575,255
Issue date
Feb 7, 2023
Hubbell Incorporated
Roy Itzler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus, power supply, method and recording medium to determine a...
Patent number
11,424,610
Issue date
Aug 23, 2022
Fuji Electric Co., Ltd.
Qichen Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit interrupting device for providing ground fault and open neu...
Patent number
11,211,782
Issue date
Dec 28, 2021
Hubbell Incorporated
Roy Itzler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric circuit device with a residual current monitoring module f...
Patent number
11,159,007
Issue date
Oct 26, 2021
Bender GmbH & Co. KG
Lars Morich
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
GFCI with capacitive power supply circuit
Patent number
11,063,419
Issue date
Jul 13, 2021
Tower Manufacturing Corporation
Victor V Aromin
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method for detecting earth-fault conditions in a power conversion a...
Patent number
10,845,427
Issue date
Nov 24, 2020
ABB Schweiz AG
Silvio Scaletti
G01 - MEASURING TESTING
Information
Patent Grant
Methods and systems for open-phase detection in power transformers
Patent number
10,802,084
Issue date
Oct 13, 2020
General Electric Technology GmbH
James Blake
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Detection and protection of power phase loss and neutral failure
Patent number
10,511,160
Issue date
Dec 17, 2019
Oren Tamir
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Safety detection device and method of grid-connected inverter
Patent number
10,505,370
Issue date
Dec 10, 2019
SUNGROW POWER SUPPLY CO., LTD.
Houlai Geng
G01 - MEASURING TESTING
Information
Patent Grant
Trip control circuit for circuit breaker
Patent number
10,483,751
Issue date
Nov 19, 2019
LSIS Co., Ltd.
Jongkug Seon
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and system for identifying full parameters of element by fau...
Patent number
10,338,127
Issue date
Jul 2, 2019
Yushan Hao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Quick-action leakage detection protection circuit having regular se...
Patent number
10,209,287
Issue date
Feb 19, 2019
WENZHOU VAN-SHEEN ELECTRIC APPLIANCE CO., LTD
Jinhe Huang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for detecting vector shift
Patent number
10,041,985
Issue date
Aug 7, 2018
ABB Schweiz AG
Frej Suomi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Arc fault and ground fault interrupter using dual ADC
Patent number
10,031,173
Issue date
Jul 24, 2018
SCHNEIDER ELECTRIC USA, INC.
Brennan T. Lentz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Protection device for electrical network
Patent number
10,027,103
Issue date
Jul 17, 2018
Schneider Electric Industries SAS
Jean Marmonier
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical protective device and method for selective disconnection...
Patent number
9,929,558
Issue date
Mar 27, 2018
Bender GmbH & Co. KG
Dieter Hackl
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switchgear for a single-phase motor and a three-phase motor
Patent number
9,851,404
Issue date
Dec 26, 2017
Siemens Aktiengesellschaft
Dirk Hertz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System for monitoring battery provided in vehicle
Patent number
9,849,850
Issue date
Dec 26, 2017
HONDA ACCESS CORP.
Shiro Iwai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method in, apparatus for, and interface arrangement between an alte...
Patent number
9,812,982
Issue date
Nov 7, 2017
ABB Schweiz AG
Ying Jiang-Häfner
G05 - CONTROLLING REGULATING
Information
Patent Grant
Earth leakage detector with suffered current-blocking function
Patent number
9,400,302
Issue date
Jul 26, 2016
LIFETECHNOS CO., LTD.
Kohzoh Kataoka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of fault phase selection and fault type determination
Patent number
9,118,181
Issue date
Aug 25, 2015
ABB Research Ltd.
Przemyslaw Balcerek
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Differential protection in electrical power networks
Patent number
9,106,076
Issue date
Aug 11, 2015
ABB Technology AG
Mika Tausa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Electronic switching protection apparatus
Publication number
20240006872
Publication date
Jan 4, 2024
HAGER-ELECTRO SAS
Benjamin PIDANCIER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DEVICES FOR MONITORING AND PROTECTING POWER CIRCUITS
Publication number
20230411952
Publication date
Dec 21, 2023
SAFRAN ELECTRICAL & POWER
Vincent CHAPERON
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COMMON MODE VOLTAGE FEED FAULT PROTECTION
Publication number
20230402837
Publication date
Dec 14, 2023
HAMILTON SUNDSTRAND CORPORATION
Kyle Stephen Ives
G01 - MEASURING TESTING
Information
Patent Application
MODULAR POWER SUPPLY
Publication number
20230349984
Publication date
Nov 2, 2023
BAE Systems Controls Inc.
Thomas J. Cummings
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Sensor, Circuit Breaker, Charging Cable and Charging Station
Publication number
20230098196
Publication date
Mar 30, 2023
Magnetec GmbH
David Toth
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PROTECTION OF LOW-VOLTAGE DISTRIBUTION NETWORKS
Publication number
20220236339
Publication date
Jul 28, 2022
Electronic Sazan Fan Aria Company
Mahdi Davarpanah
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERSION DEVICE AND OPEN PHASE DETECTION DEVICE
Publication number
20210367528
Publication date
Nov 25, 2021
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
Kyota AIKAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power Interruption Method and Device Based on Periodic Measurement...
Publication number
20200313420
Publication date
Oct 1, 2020
Cheil Electric Wiring Devices Co., Ltd.
Jun Bae Lee
G01 - MEASURING TESTING
Information
Patent Application
ELECTRIC CIRCUIT DEVICE FOR DETECTING A CLOSED SWITCH CONTACT AS WE...
Publication number
20200235562
Publication date
Jul 23, 2020
BENDER GMBH & CO. KG
Lars Morich
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS, POWER SUPPLY, METHOD AND RECORDING MEDIUM
Publication number
20200161851
Publication date
May 21, 2020
Fuji Electric Co., Ltd.
Qichen WANG
G01 - MEASURING TESTING
Information
Patent Application
INVERTER FOR A PHOTOVOLTAIC PLANT
Publication number
20200144963
Publication date
May 7, 2020
ABB Schweiz AG
Mirco Mirra
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUIT BREAKER AND METHOD
Publication number
20190067929
Publication date
Feb 28, 2019
Siemens Aktiengesellschaft
Peter KOPACZEWSKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PHASE COMPENSATION SYSTEM
Publication number
20180233898
Publication date
Aug 16, 2018
Oren TAMIR
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
QUICK-ACTION LEAKAGE DETECTION PROTECTION CIRCUIT HAVING REGULAR SE...
Publication number
20180059163
Publication date
Mar 1, 2018
Wenzhou Van-shee
Jinhe Huang
G01 - MEASURING TESTING
Information
Patent Application
SWITCHGEAR FOR A SINGLE-PHASE MOTOR AND A THREE-PHASE MOTOR
Publication number
20150241514
Publication date
Aug 27, 2015
Siemens Aktiengesallschaft
Dirk Hertz
G01 - MEASURING TESTING
Information
Patent Application
AC/DC-Sensitive Residual Current Protective Device (RCD) With Param...
Publication number
20140312877
Publication date
Oct 23, 2014
BENDER GMBH & CO. KG
Michael Kammer
G01 - MEASURING TESTING
Information
Patent Application
DIFFERENTIAL PROTECTION IN ELECTRICAL POWER NETWORKS
Publication number
20140002937
Publication date
Jan 2, 2014
Mika TAUSA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRICAL POWER SUPPLY SYSTEM HAVING INTERNAL FAULT PROTECTION
Publication number
20130313901
Publication date
Nov 28, 2013
Jef William Good
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR OPERATING A GROUND FAULT INTERRUPTER AS WELL AS GROUND F...
Publication number
20130170077
Publication date
Jul 4, 2013
SIEMENS AKTIENGESELLSCHAFT
Reinhold Dillig
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Asset Condition Monitoring in an Electric Motor
Publication number
20130088799
Publication date
Apr 11, 2013
Schweitzer Engineering Laboratories, Inc.
Mark L. Zeller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
EARTH LEAKAGE DETECTOR WITH SUFFERED CURRENT-BLOCKING FUNCTION
Publication number
20130063842
Publication date
Mar 14, 2013
Kohzoh Kataoka
G01 - MEASURING TESTING
Information
Patent Application
Supply Voltage Auto-Sensing
Publication number
20120242322
Publication date
Sep 27, 2012
SolarBridge Technologies, Inc.
Patrick L. Chapman
G01 - MEASURING TESTING
Information
Patent Application
Methods and Systems Involving Monitoring Circuit Connectivity
Publication number
20120182655
Publication date
Jul 19, 2012
GENERAL ELECTRIC COMPANY
Khushbu Jay Patel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD OF FAULT PHASE SELECTION AND FAULT TYPE DETERMINATION
Publication number
20120150460
Publication date
Jun 14, 2012
Przemyslaw Balcerek
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR POLYPHASE GROUND-FAULT CIRCUIT-INTERRUPTERS
Publication number
20110075304
Publication date
Mar 31, 2011
Chevron U.S.A. Inc.
Paul S. Hamer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS, METHOD, AND SYSTEM FOR MONITORING LEAKAGE CURRENT AND D...
Publication number
20110007443
Publication date
Jan 13, 2011
Musco Corporation
JOE P. CROOKHAM
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM AND METHOD FOR DETECTING A FAULT CONDITION
Publication number
20100328825
Publication date
Dec 30, 2010
Rockwell Automation Technologies, Inc.
Steven T. Haensgen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTI-POLE ARC-FAULT CIRCUIT INTERRUPTER
Publication number
20100321836
Publication date
Dec 23, 2010
Square D Company
Robert F. Dvorak
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
EARTH LEAKAGE DETECTION METHOD
Publication number
20100296206
Publication date
Nov 25, 2010
DAIKIN INDUSTRIES, LTD.
Hiroshi Doumae
G01 - MEASURING TESTING
Information
Patent Application
PRECISION GROUND FAULT DETECTION FOR AIRCRAFT HUMAN BODY PROTECTION
Publication number
20100237713
Publication date
Sep 23, 2010
Markus Greither
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER