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H01H71/121
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H71/00
Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
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H01H71/121
Protection of release mechanisms
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Patents Grants
last 30 patents
Information
Patent Grant
Shield apparatus and circuit interrupter
Patent number
11,532,451
Issue date
Dec 20, 2022
EATON INTELLIGENT POWER LIMITED
Sujit Patwardhan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Accumulator operated relay test device 1
Patent number
10,746,800
Issue date
Aug 18, 2020
Omicron Electronics GmbH
Ulrich Klapper
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker shock absorber apparatus, assemblies, and methods o...
Patent number
9,478,380
Issue date
Oct 25, 2016
Siemens Aktiengesellschaft
Jan Rojko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Devices, systems, and methods for shunting a circuit breaker
Patent number
8,754,727
Issue date
Jun 17, 2014
Siemens Industry, Inc.
Brian Timothy McCoy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pressure sensitive trip mechanism with debris control
Patent number
8,698,024
Issue date
Apr 15, 2014
Schneider Electric USA, Inc.
Cameron L. Woodson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Devices, systems, and methods for shunting a circuit breaker
Patent number
7,796,369
Issue date
Sep 14, 2010
Siemens Industry, Inc.
Brian Timothy McCoy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for controlling a circuit breaker trip device
Patent number
7,692,903
Issue date
Apr 6, 2010
General Electric Company
Sean Dwyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for controlling a solenoid
Patent number
7,656,641
Issue date
Feb 2, 2010
General Electric Company
Henry Hall Mason, Jr.
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching mechanism for a manual motor starter
Patent number
7,053,324
Issue date
May 30, 2006
LG Industrial Systems Co., Ltd.
Bong Soo Shin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for controlling trip unit mechanical stress
Patent number
6,822,543
Issue date
Nov 23, 2004
General Electric Company
Anantharam Subramanian
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
PTC terminals
Patent number
6,636,133
Issue date
Oct 21, 2003
Square D Company
Rodney Raabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker with bypass for redirecting high transient current...
Patent number
6,483,408
Issue date
Nov 19, 2002
Eaton Corporation
Stephen Albert Mrenna
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Three-phase high-current switchgear apparatus with twinned poles pe...
Patent number
6,337,613
Issue date
Jan 8, 2002
Schneider Electric Industries SA
Claude Grelier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Trip device of circuit breaker
Patent number
6,225,588
Issue date
May 1, 2001
Terasaki Denki Sangyo Kabushiki Kaisha
Shozo Kaneko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker
Patent number
5,901,025
Issue date
May 4, 1999
Fuji Electric Co., Ltd.
Tatsunori Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermal trip unit with magnetic shield and circuit breaker incorpor...
Patent number
5,894,259
Issue date
Apr 13, 1999
Eaton Corporation
Kenneth D. Kolberg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric control apparatus
Patent number
5,874,873
Issue date
Feb 23, 1999
Eaton Corporation
Engelbert Hetzmannseder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reverse deflection prevention arrangement for a bimetal in a circui...
Patent number
5,864,266
Issue date
Jan 26, 1999
Square D Company
Scott A. Mickelson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current limiting shunt for current limiting circuit breakers
Patent number
5,859,578
Issue date
Jan 12, 1999
General Electric Company
David Arnold
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric device having separable contacts with arc switching
Patent number
5,777,286
Issue date
Jul 7, 1998
Schneider Electric SA
Jean Abot
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical protection apparatus with circuit breaker and effector
Patent number
5,539,365
Issue date
Jul 23, 1996
Schneider Electric S.A.
Bernard Lepretre
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric circuit-breaker of the magnetic arc extinction type
Patent number
5,373,273
Issue date
Dec 13, 1994
Telemecanique
Jean-Pierre Guery
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Miniature circuit breaker
Patent number
5,196,815
Issue date
Mar 23, 1993
Westinghouse Electric Corp.
Yun-Ko N. Chien
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker
Patent number
4,749,829
Issue date
Jun 7, 1988
Mitsubishi Denki Kabushiki Kaisha
Tatsunori Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker improvement to prevent setting of trip assembly
Patent number
4,616,199
Issue date
Oct 7, 1986
Square D Company
Clark L. Oster
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric circuit breaker with a remote controlled static switch
Patent number
4,531,172
Issue date
Jul 23, 1985
Gerin; Merlin
Jean-Luc Mertz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermal shield for circuit breaker operating spring
Patent number
4,431,877
Issue date
Feb 14, 1984
General Electric Company
Eldon B. Heft
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit interrupter
Patent number
4,325,041
Issue date
Apr 13, 1982
Terasaki Denki Sangyo Kabushiki Kaisha
Wasaburo Murai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit interrupter including a current-limiting reactor
Patent number
3,999,155
Issue date
Dec 21, 1976
Westinghouse Electric Corporation
James C. Wilson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Unitized motor starter
Patent number
3,987,382
Issue date
Oct 19, 1976
I-T-E Imperial Corporation
John B. Cataldo
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SHIELD APPARATUS AND CIRCUIT INTERRUPTER
Publication number
20220044900
Publication date
Feb 10, 2022
Eaton Intelligent Power Limited
Sujit Patwardhan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ACCUMULATOR OPERATED RELAY TEST DEVICE 1
Publication number
20180328991
Publication date
Nov 15, 2018
OMICRON Electronics GmbH
Ulrich Klapper
G01 - MEASURING TESTING
Information
Patent Application
PRESSURE SENSITIVE TRIP MECHANISM WITH DEBRIS CONTROL
Publication number
20130126316
Publication date
May 23, 2013
SCHNEIDER ELECTRIC USA, INC.
Cameron L. Woodson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR CONTROLLING A SOLENOID
Publication number
20080151462
Publication date
Jun 26, 2008
Henry Hall Mason
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR CONTROLLING A CIRCUIT BREAKER TRIP DEVICE
Publication number
20080151463
Publication date
Jun 26, 2008
Sean Dwyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Devices, systems, and methods for shunting a circuit breaker
Publication number
20070290775
Publication date
Dec 20, 2007
Brian Timothy McCoy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Devices, systems, and methods for shunting a circuit breaker
Publication number
20070253130
Publication date
Nov 1, 2007
Brian Timothy McCoy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switching mechanism for a manual motor starter
Publication number
20050139462
Publication date
Jun 30, 2005
LG Industrial Systems, Co., Ltd.
Bong Soo Shin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Power switch with a double breaking contact arrangement
Publication number
20030117246
Publication date
Jun 26, 2003
Tudor Baiatu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PTC terminals
Publication number
20030052762
Publication date
Mar 20, 2003
Rodney Raabe
H01 - BASIC ELECTRIC ELEMENTS