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responsive to occurrence of voltage on parts normally at earth potential
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H02H3/14
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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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H02H3/14
responsive to occurrence of voltage on parts normally at earth potential
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Patents Grants
last 30 patents
Information
Patent Grant
In-vehicle protection apparatus
Patent number
11,855,440
Issue date
Dec 26, 2023
Sumitomo Wiring Systems, Ltd.
Makoto Kobayashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Automatic ground fault circuit interrupter (GFCI) reset system and...
Patent number
11,769,997
Issue date
Sep 26, 2023
Kenneth McCoy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit with timing function and leakage protection plug
Patent number
11,588,316
Issue date
Feb 21, 2023
Juntuo Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical system with current-consuming circuit for discharging a...
Patent number
11,557,892
Issue date
Jan 17, 2023
Valeo Equipements Electriques Moteur
Philippe Loy-Lafond
B60 - VEHICLES IN GENERAL
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
Overvoltage protection circuit
Patent number
11,177,650
Issue date
Nov 16, 2021
Texas Instruments Incorporated
Karthikeyan Krishnamourthy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ground overcurrent control system and methods of using same
Patent number
11,114,837
Issue date
Sep 7, 2021
Molex, LLC
Gregory L. Bella
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Squib circuit high side battery short protection
Patent number
10,892,613
Issue date
Jan 12, 2021
Veoneer US, Inc.
Vincent Colarossi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus and methods for electrical overstress protection
Patent number
10,770,452
Issue date
Sep 8, 2020
Skyworks Solutions, Inc.
Leslie Paul Wallis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Monitor circuit
Patent number
10,587,112
Issue date
Mar 10, 2020
Harry Gatch
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ground overcurrent control system and methods of using same
Patent number
10,574,049
Issue date
Feb 25, 2020
Molex, LLC
Gregory L. Bella
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Electrical protection device and a method of providing electrical p...
Patent number
10,291,017
Issue date
May 14, 2019
IEP2 RESEARCH PTY LIMITED
Richard Harris
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Safety-oriented load switching device and method for operating a sa...
Patent number
10,263,613
Issue date
Apr 16, 2019
Festo AG & Co. KG
Martin Gehrke
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Grounding safety control point monitoring method, measuring circuit...
Patent number
10,222,411
Issue date
Mar 5, 2019
Ta-I Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Leakage protection method and device having live/neutral wire ident...
Patent number
9,941,685
Issue date
Apr 10, 2018
Wei Wu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of electricity leakage detection and prevention of electrica...
Patent number
9,928,980
Issue date
Mar 27, 2018
Wei Wu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for diagnosing leakage of electric parts and servicing guide...
Patent number
9,919,666
Issue date
Mar 20, 2018
Hyundai Motor Company
Mi Ok Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and device for discharging a high-voltage system
Patent number
9,768,606
Issue date
Sep 19, 2017
Robert Bosch GmbH
Jochen Kuehner
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control unit for a motor vehicle
Patent number
9,401,598
Issue date
Jul 26, 2016
Robert Bosch GmbH
Stefan Koch
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Protection method and device of an electrical network for aircraft
Patent number
9,368,957
Issue date
Jun 14, 2016
Airbus Operations (S.A.S.)
Lucien Prisse
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Capacitor discharging circuit and converter
Patent number
9,263,939
Issue date
Feb 16, 2016
Delta Electronics (Shanghai) Co., Ltd.
Hongyuan Jin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Intelligent electrical outlet for collective load control
Patent number
9,172,245
Issue date
Oct 27, 2015
Sandia Corporation
Anthony L. Lentine
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Automobile charging apparatus
Patent number
9,054,550
Issue date
Jun 9, 2015
Panasonic Intellectual Property Management Co., Ltd.
Naruaki Akai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Faulty protective earth ground circuit detection system and method
Patent number
8,964,339
Issue date
Feb 24, 2015
Yazaki North America, Inc.
Kang Li
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Uninterruptible power supply system for avoiding arcing generation...
Patent number
8,890,374
Issue date
Nov 18, 2014
Delta Electronics, Inc.
Yuan-Fang Lai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching device and method for operating same
Patent number
8,492,930
Issue date
Jul 23, 2013
Siemens Aktiengesellschaft
Norbert Mitlmeier
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High-voltage bus discharge with logarithmic self-protection
Patent number
8,039,993
Issue date
Oct 18, 2011
GM Global Technology Operations LLC
Daniel J. Kaplan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electricity distribution network with stray voltage monitoring and...
Patent number
8,027,364
Issue date
Sep 27, 2011
Power-One Italy S.p.A.
Andrea Becattini
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Systems and methods for detecting a faulty ground strap connection
Patent number
7,714,587
Issue date
May 11, 2010
Caterpillar Inc.
Robert Wayne Lindsey
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POWER CORD CAPABLE OF BEING DETECTED BY LEAKAGE PROTECTOR WHEN LEAK...
Publication number
20240363266
Publication date
Oct 31, 2024
ZHONGSHAN KAPER ELECTRICAL CO., LTD
Bill ZOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Circuit with Timing Function and Leakage Protection Plug
Publication number
20220231498
Publication date
Jul 21, 2022
DongGuan City TuoCheng Industries Co., Ltd.
Juntuo Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUND OVERCURRENT CONTROL SYSTEM AND METHODS OF USING SAME
Publication number
20200195005
Publication date
Jun 18, 2020
Molex, LLC
Gregory L. BELLA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICRO-GRID SMART OUTPUT ADAPTOR
Publication number
20200076217
Publication date
Mar 5, 2020
FORD GLOBAL TECHNOLOGIES, L.L.C.
Theodore Joseph Filippi
B60 - VEHICLES IN GENERAL
Information
Patent Application
SQUIB CIRCUIT HIGH SIDE BATTERY SHORT PROTECTION
Publication number
20190190248
Publication date
Jun 20, 2019
Autoliv ASP, Inc.
Vincent Colarossi
B60 - VEHICLES IN GENERAL
Information
Patent Application
DETECTION OF A PROTECTIVE CONDUCTOR FAILURE BY MEANS OF AN ACTIVE S...
Publication number
20180335463
Publication date
Nov 22, 2018
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Stefan Götz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD OF ELECTRICITY LEAKAGE DETECTION AND PREVENTION OF ELECTRICA...
Publication number
20140239744
Publication date
Aug 28, 2014
Wei Wu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONNECTOR AND ELECTRICAL LEAKAGE DETECTION DEVICE
Publication number
20140125350
Publication date
May 8, 2014
Fujitsu Limited
Yasuhiro SENBA
G01 - MEASURING TESTING
Information
Patent Application
Protection method and device of an electrical network for aircraft
Publication number
20140104734
Publication date
Apr 17, 2014
Lucien Prisse
G01 - MEASURING TESTING
Information
Patent Application
Faulty Protective Earth Ground Circuit Detection System And Method
Publication number
20130258531
Publication date
Oct 3, 2013
Yazaki North America, Inc.
Kang Li
B60 - VEHICLES IN GENERAL
Information
Patent Application
CAPACITOR DISCHARGING CIRCUIT AND CONVERTER
Publication number
20130188401
Publication date
Jul 25, 2013
DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Hongyuan Jin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AUTOMOBILE CHARGING APPARATUS
Publication number
20120293123
Publication date
Nov 22, 2012
PANASONIC CORPORATION
Naruaki Akai
B60 - VEHICLES IN GENERAL
Information
Patent Application
UNINTERRUPTIBLE POWER SUPPLY SYSTEM FOR AVOIDING ARCING GENERATION...
Publication number
20110234020
Publication date
Sep 29, 2011
DELTA ELECTRONICS, INC.
Yuan-Fang Lai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
METHOD FOR PREVENTING ELECTRIC SHOCK BY CONTACT WITH CONNECTED-TO-G...
Publication number
20110178649
Publication date
Jul 21, 2011
Giovanni Pieri
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND DEVICE FOR DISCHARGING A HIGH-VOLTAGE SYSTEM
Publication number
20110093148
Publication date
Apr 21, 2011
ROBERT BOSCH GmbH
Jochen Kuehner
B60 - VEHICLES IN GENERAL
Information
Patent Application
Discharge circuit for high-voltage networks
Publication number
20110057627
Publication date
Mar 10, 2011
Jochen Kuehner
B60 - VEHICLES IN GENERAL
Information
Patent Application
SWITCHING DEVICE AND METHOD FOR OPERATING SAME
Publication number
20110001363
Publication date
Jan 6, 2011
Norbert Mitlmeier
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HIGH-VOLTAGE BUS DISCHARGE WITH LOGARITHMIC SELF-PROTECTION
Publication number
20090268354
Publication date
Oct 29, 2009
GM Global Technology Operations, Inc.
Daniel J. KAPLAN
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRICITY DISTRIBUTION NETWORK WITH STRAY VOLTAGE MONITORING AND...
Publication number
20090212965
Publication date
Aug 27, 2009
Andrea Becattini
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRICAL INTERFACE SYSTEM
Publication number
20090141412
Publication date
Jun 4, 2009
Caterpillar Inc.
Christopher D. Hickam
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Systems and methods for detecting a faulty ground strap connection
Publication number
20090001993
Publication date
Jan 1, 2009
Caterpillar Inc.
Robert Wayne Lindsey
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method and system to identify grounding concerns in an electric pow...
Publication number
20080238436
Publication date
Oct 2, 2008
SQUARE D COMPANY
Jon A. Bickel
G01 - MEASURING TESTING
Information
Patent Application
LEAKAGE CURRENT DETECTION AND PROTECTION CIRCUIT FOR A POWER PLUG
Publication number
20080062593
Publication date
Mar 13, 2008
SHANGHAI ELE MANUFACTURING CORP.
Cheng-Li Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Interruption circuit with improved shield
Publication number
20080007878
Publication date
Jan 10, 2008
Technology Research Corporation
Paul R. Gandolfi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Leakage current detector interrupter with reset lockout
Publication number
20060007610
Publication date
Jan 12, 2006
David Y. Chan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Device for short-circuiting two electric lines for reducing a volta...
Publication number
20050219783
Publication date
Oct 6, 2005
Siemens Aktiengesellschaft
Martin Hunner
B60 - VEHICLES IN GENERAL
Information
Patent Application
Control circuit and a method for electrically connecting a load to...
Publication number
20050207075
Publication date
Sep 22, 2005
PROTECTELEC PTY LIMITED
Wayne Francis Callen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Device for monitoring a neutral and earth break and electrical swit...
Publication number
20040024545
Publication date
Feb 5, 2004
Schneider Electric Industries SAS
Simon Tian
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Ballast safety circuit
Publication number
20030137252
Publication date
Jul 24, 2003
Zhengguo Zhou
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Device safety system and method
Publication number
20030133236
Publication date
Jul 17, 2003
Raymond H. Legatti
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER