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Apparatus, systems or circuits therefor
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G01R31/3333
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PHYSICS
G01
Measuring instruments
G01R
MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES
G01R31/00
Arrangements for testing electric properties Arrangements for locating electric faults Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Current Industry
G01R31/3333
Apparatus, systems or circuits therefor
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Patents Grants
last 30 patents
Information
Patent Grant
Method for testing capacitive current switching of a circuit breaker
Patent number
11,828,803
Issue date
Nov 28, 2023
Schneider Electric Industries SAS
Diego Alberto
G01 - MEASURING TESTING
Information
Patent Grant
Automated self testing of power grid transformer protection systems
Patent number
11,451,044
Issue date
Sep 20, 2022
TechHold, LLC
Frederick R. Faxvog
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and device for diagnosing wear of an electrical switching un...
Patent number
11,404,223
Issue date
Aug 2, 2022
Schneider Electric Industries SAS
Mael Eugene Alain Remy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Predictive maintenance of protective devices using wireless line se...
Patent number
11,372,045
Issue date
Jun 28, 2022
Schweitzer Engineering Laboratories, Inc.
Shankar V. Achanta
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Arc detection circuit, breaker system, connection box system, power...
Patent number
11,329,471
Issue date
May 10, 2022
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Tatsuo Koga
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Automatic transfer switch device health monitoring
Patent number
11,073,560
Issue date
Jul 27, 2021
Cummins Power Generation IP, Inc.
Jiaxiang Yan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit interrupters with non-contact sensor systems for evaluating...
Patent number
11,004,619
Issue date
May 11, 2021
EATON INTELLIGENT POWER LIMITED
Koustubh Dnyandeo Ashtekar
G01 - MEASURING TESTING
Information
Patent Grant
Electrical protection apparatus with test button
Patent number
10,852,355
Issue date
Dec 1, 2020
Schneider Electric Industries SAS
Jean-Baptiste Bernard
G01 - MEASURING TESTING
Information
Patent Grant
Circuit breaker lockout subassemblies, and circuit breakers and met...
Patent number
10,794,956
Issue date
Oct 6, 2020
Siemens Industry, Inc.
Russell Thomas Watford
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and protection device for monitoring circuit breaker in an e...
Patent number
10,777,992
Issue date
Sep 15, 2020
Siemens Aktiengesellschaft
Joerg Blumschein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method of preventing malfunction of circuit breaker i...
Patent number
10,720,293
Issue date
Jul 21, 2020
KEPCO Engineering & Construction Company, Inc.
Cheoungjoon Lee
G01 - MEASURING TESTING
Information
Patent Grant
Automatic transfer switch device health monitoring
Patent number
10,534,036
Issue date
Jan 14, 2020
Cummins Power Generation IP, Inc.
Jiaxiang Yan
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for testing ground fault circuit interrupter br...
Patent number
10,514,420
Issue date
Dec 24, 2019
EATON INTELLIGENT POWER LIMITED
Benjamin Avery Freer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical network inspection devices
Patent number
10,386,401
Issue date
Aug 20, 2019
EATON INTELLIGENT POWER LIMITED
Benjamin Avery Freer
G01 - MEASURING TESTING
Information
Patent Grant
Fault detector for anti-parallel thyristor
Patent number
10,256,804
Issue date
Apr 9, 2019
LSIS Co., Ltd.
Young Woo Kim
G01 - MEASURING TESTING
Information
Patent Grant
Load center monitor with optical waveguide sheet
Patent number
9,885,755
Issue date
Feb 6, 2018
SCHNEIDER ELECTRIC USA, INC.
Steve M. Meehleder
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Portable diagnostic apparatus for testing circuit breakers
Patent number
9,753,088
Issue date
Sep 5, 2017
Eaton Corporation
Koustubh Dnyandeo Ashtekar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mechanical wear, wipe and stroke measurement system for circuit bre...
Patent number
9,704,657
Issue date
Jul 11, 2017
Eaton Corporation
Koustubh Dnyandeo Ashtekar
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Metering continuity tester
Patent number
9,612,270
Issue date
Apr 4, 2017
Cooper Technologies Company
Duan Earl Packard
G01 - MEASURING TESTING
Information
Patent Grant
Dual ground breaker testing system
Patent number
9,551,752
Issue date
Jan 24, 2017
Vanguard Instruments Company, Inc.
Steve Krekeler
G01 - MEASURING TESTING
Information
Patent Grant
Mechanical wear, wipe and stroke measurement system for circuit bre...
Patent number
9,378,901
Issue date
Jun 28, 2016
Eaton Corporation
Koustubh Dnyandeo Ashtekar
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Systems and methods for monitoring circuit breaker operation
Patent number
9,146,278
Issue date
Sep 29, 2015
General Electric Company
Marcelo Esteban Valdes
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sluggish circuit breaker detection system and method
Patent number
8,552,728
Issue date
Oct 8, 2013
Utility Relay Co., Ltd.
Helmut Weiher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
State grasp device, and switching control device of power switching...
Patent number
7,936,549
Issue date
May 3, 2011
Mitsubishi Electric Corporation
Toshie Takeuchi
G01 - MEASURING TESTING
Information
Patent Grant
Electronic breaker system
Patent number
7,787,223
Issue date
Aug 31, 2010
Siemens Industry, Inc.
Mario Bilac
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sensor and method for detecting electric contact degradation
Patent number
7,343,274
Issue date
Mar 11, 2008
Waukesha Electric Systems, Inc.
Thomas M. Golner
G01 - MEASURING TESTING
Information
Patent Grant
Portable circuit interrupter tester and method
Patent number
7,199,587
Issue date
Apr 3, 2007
Maxim D. Hurwicz
G01 - MEASURING TESTING
Information
Patent Grant
Portable circuit interrupter shutoff testing device and method
Patent number
7,173,428
Issue date
Feb 6, 2007
Maxim D. Hurwicz
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for testing filter/protector units for fiber o...
Patent number
7,023,218
Issue date
Apr 4, 2006
AT&T Corp.
Hossein Eslambolchi
G01 - MEASURING TESTING
Information
Patent Grant
Methods and apparatus for analyzing high voltage circuit breakers
Patent number
6,963,203
Issue date
Nov 8, 2005
General Electric Company
Zoran Stanisic
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
DEVICE AND METHOD FOR DIAGNOSING DAMAGE TO SWITCH IN BATTERY PROTEC...
Publication number
20240201261
Publication date
Jun 20, 2024
LG ENERGY SOLUTION, LTD.
Seung Min YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HIGH CURRENT SOURCE FOR A TEST SYSTEM FOR TESTING AN ELECTRICAL POW...
Publication number
20230341476
Publication date
Oct 26, 2023
OMICRON Electronics GmbH
Lukas Bitschnau
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR TESTING CAPACITIVE CURRENT SWITCHING OF A CIRCUIT BREAKER
Publication number
20210286006
Publication date
Sep 16, 2021
Schneider Electric Industries SAS
Diego Alberto
G01 - MEASURING TESTING
Information
Patent Application
PREDICTIVE MAINTENANCE OF PROTECTIVE DEVICES USING WIRELESS LINE SE...
Publication number
20210231736
Publication date
Jul 29, 2021
Schweitzer Engineering Laboratories, Inc.
Shankar V. Achanta
G01 - MEASURING TESTING
Information
Patent Application
ARC DETECTION CIRCUIT, BREAKER SYSTEM, CONNECTION BOX SYSTEM, POWER...
Publication number
20210194235
Publication date
Jun 24, 2021
Tatsuo KOGA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AUTOMATED SELF TESTING OF POWER GRID TRANSFORMER PROTECTION SYSTEMS
Publication number
20210159689
Publication date
May 27, 2021
TechHold, LLC
FREDERICK R. FAXVOG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUIT INTERRUPTERS WITH NON-CONTACT SENSOR SYSTEMS FOR EVALUATING...
Publication number
20200194191
Publication date
Jun 18, 2020
Eaton Intelligent Power Limited
Koustubh Dnyandeo Ashtekar
G01 - MEASURING TESTING
Information
Patent Application
MOTOR DRIVE SWITCH CONTROL WITH ADAPTIVE SLEW RATE MONITORING
Publication number
20200153429
Publication date
May 14, 2020
TEXAS INSTRUMENTS INCORPORATED
Michael Edwin BUTENHOFF
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AUTOMATIC TRANSFER SWITCH DEVICE HEALTH MONITORING
Publication number
20200132771
Publication date
Apr 30, 2020
Cummins Power Generation IP, Inc.
Jiaxiang Yan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUIT BREAKER LOCKOUT SUBASSEMBLIES, AND CIRCUIT BREAKERS AND MET...
Publication number
20180323600
Publication date
Nov 8, 2018
Siemens Industry, Inc.
Russell Thomas Watford
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD OF PREVENTING MALFUNCTION OF CIRCUIT BREAKER I...
Publication number
20180294119
Publication date
Oct 11, 2018
KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
Cheoungjoon LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND DEVICE FOR DIAGNOSING WEAR OF AN ELECTRICAL SWITCHING UN...
Publication number
20180174768
Publication date
Jun 21, 2018
Schneider Electric Industries SAS
Mael Eugene Alain Remy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING CONTACT LIFE OF A CIRCUIT INTERRUPTER
Publication number
20180172767
Publication date
Jun 21, 2018
EATON CORPORATION
XIN ZHOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL PROTECTION APPARATUS WITH TEST BUTTON
Publication number
20180149700
Publication date
May 31, 2018
Schneider Electric Industries SAS
Jean-Baptiste BERNARD
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AUTOMATIC TRANSFER SWITCH DEVICE HEALTH MONITORING
Publication number
20180088177
Publication date
Mar 29, 2018
Cummins Power Generation IP, Inc.
Jiaxiang Yan
G01 - MEASURING TESTING
Information
Patent Application
Power-Outage Sensing Apparatus
Publication number
20180074097
Publication date
Mar 15, 2018
RVA Lighting & Masts Inc.
James Fess
G01 - MEASURING TESTING
Information
Patent Application
FAULT DETECTOR FOR ANTI-PARALLEL THYRISTOR
Publication number
20170244404
Publication date
Aug 24, 2017
LSIS CO., LTD
Young Woo KIM
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND PROTECTION DEVICE FOR MONITORING A CIRCUIT BREAKER IN AN...
Publication number
20170141559
Publication date
May 18, 2017
Siemens Aktiengesellschaft
JOERG BLUMSCHEIN
G01 - MEASURING TESTING
Information
Patent Application
Metering Continuity Tester
Publication number
20160266190
Publication date
Sep 15, 2016
Cooper Technologies Company
Duan Earl Packard
G01 - MEASURING TESTING
Information
Patent Application
LOAD CENTER MONITOR WITH OPTICAL WAVEGUIDE SHEET
Publication number
20160231383
Publication date
Aug 11, 2016
SCHNEIDER ELECTRIC USA, INC.
Steve M. MEEHLEDER
G01 - MEASURING TESTING
Information
Patent Application
PORTABLE DIAGNOSTIC APPARATUS FOR TESTING CIRCUIT BREAKERS
Publication number
20160124048
Publication date
May 5, 2016
EATON CORPORATION
KOUSTUBH DNYANDEO ASHTEKAR
G01 - MEASURING TESTING
Information
Patent Application
TESTING APPRATUS FOR SAFETY SWITCHES AND METHOD
Publication number
20150293176
Publication date
Oct 15, 2015
SARAH LOUISE ALLEN AS TRUSTEE FOR THE ALLEN FAMILY TRUST
Kevin Robert Wilson
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR DIAGNOSING A SELF-BLOWOUT CIRCUIT BREAKER, AND DIAGNOSIS...
Publication number
20150276879
Publication date
Oct 1, 2015
OMICRON Electronics GmbH
Andreas Kurz
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR MONITORING CIRCUIT BREAKER OPERATION
Publication number
20140361780
Publication date
Dec 11, 2014
GENERAL ELECTRIC COMPANY
Marcelo Esteban Valdes
G01 - MEASURING TESTING
Information
Patent Application
SLUGGISH CIRCUIT BREAKER DETECTION SYSTEM AND METHOD
Publication number
20110128005
Publication date
Jun 2, 2011
UTILITY RELAY COMPANY, LTD.
Helmut Weiher
G01 - MEASURING TESTING
Information
Patent Application
Electronic breaker system
Publication number
20080212244
Publication date
Sep 4, 2008
Mario Bilac
G01 - MEASURING TESTING
Information
Patent Application
State Grasp Device, and Switching Control Device of Power Switching...
Publication number
20070222427
Publication date
Sep 27, 2007
MITSUBISHI ELECTRIC CORPORATION
Toshie Takeuchi
G01 - MEASURING TESTING
Information
Patent Application
Sensor and method for detecting electric contact degradation
Publication number
20060292710
Publication date
Dec 28, 2006
Waukesha Electric Systems, Incorporated
Thomas M. Golner
G01 - MEASURING TESTING
Information
Patent Application
PORTABLE CIRCUIT INTERRUPTER TESTER AND METHOD
Publication number
20060209483
Publication date
Sep 21, 2006
Maxim D. Hurwicz
G01 - MEASURING TESTING
Information
Patent Application
Methods and apparatus for analyzing high voltage circuit breakers
Publication number
20040189319
Publication date
Sep 30, 2004
Zoran Stanisic
G01 - MEASURING TESTING