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G01R31/3274
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Parent Industries
G
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
G01R31/3274
Details related to measuring
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Patents Grants
last 30 patents
Information
Patent Grant
Contact point monitoring module device for vacuum circuit breaker a...
Patent number
11,942,292
Issue date
Mar 26, 2024
LS ELECTRIC CO., LTD.
E-Jae Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit arrangement for voltage testing and partial discharge capture
Patent number
11,906,586
Issue date
Feb 20, 2024
Kries Energietechnik GmbH & Co. KG
Gunter Kries
G01 - MEASURING TESTING
Information
Patent Grant
Triggered vacuum gap fault detection methods and devices
Patent number
11,879,927
Issue date
Jan 23, 2024
S&C Electric Company
Goran Djogo
G01 - MEASURING TESTING
Information
Patent Grant
Electrical contact wear monitoring system
Patent number
11,874,314
Issue date
Jan 16, 2024
Caterpillar Inc.
Christopher A Willey
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Safety fault interrupter circuit with power fault monitor
Patent number
11,867,761
Issue date
Jan 9, 2024
Texas Instruments Incorporated
Robert Mason Hanrahan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Techniques for measuring voltage over a power switch using zero cur...
Patent number
11,867,762
Issue date
Jan 9, 2024
Infineon Technologies AG
Marcus Nuebling
G01 - MEASURING TESTING
Information
Patent Grant
Monitoring of high-voltage or medium-voltage equipment
Patent number
11,856,343
Issue date
Dec 26, 2023
Siemens Energy Global GmbH & Co. KG
Johann Holzapfel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Contact monitoring device for vacuum circuit breaker and vacuum cir...
Patent number
11,821,949
Issue date
Nov 21, 2023
LS ELECTRIC CO., LTD.
Woo-Young Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Safety ground wire monitoring and alarm systems
Patent number
11,802,920
Issue date
Oct 31, 2023
Paige Electric Company, L.P.
Mark D. Ahlers
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for detecting the tripping of a disconnection uni...
Patent number
11,774,500
Issue date
Oct 3, 2023
Schneider Electric Industries SAS
Abderrahmane Agnaou
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for relay contact assembly reduction
Patent number
11,756,748
Issue date
Sep 12, 2023
Rockwell Automation Technologies, Inc.
Randall S. Langer
G01 - MEASURING TESTING
Information
Patent Grant
Self diagnostic apparatus for electronic device
Patent number
11,686,772
Issue date
Jun 27, 2023
PHOSPHIL INC.
Byung Kyu Kim
G01 - MEASURING TESTING
Information
Patent Grant
Built-in self-test circuit and temperature measurement circuit incl...
Patent number
11,686,766
Issue date
Jun 27, 2023
Samsung Electronics Co., Ltd.
Junhee Shin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Contact measurement system and method for measuring a parameter of...
Patent number
11,668,753
Issue date
Jun 6, 2023
ABB Schweiz AG
Alexander Graf
G01 - MEASURING TESTING
Information
Patent Grant
Switch and method for manufacturing the switch
Patent number
11,636,987
Issue date
Apr 25, 2023
JOHNSON ELECTRIC INTERNATIONAL AG
Joerg Gassmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and device for determining an operating state of an elevator...
Patent number
11,603,286
Issue date
Mar 14, 2023
Inventio AG
Martin Kusserow
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Electromechanical relay tester
Patent number
11,592,486
Issue date
Feb 28, 2023
Saudi Arabian Oil Company
Meshari Sulaiman Alnafi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method for diagnosing the cause of tripping of an electrical protec...
Patent number
11,557,450
Issue date
Jan 17, 2023
Schneider Electric Industries SAS
Michel Hennequin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for utilizing pow switching to synchronize with...
Patent number
11,555,855
Issue date
Jan 17, 2023
Rockwell Automation Technologies, Inc.
David Elmiger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for relay contact assembly reduction
Patent number
11,538,640
Issue date
Dec 27, 2022
Rockwell Automation Technologies, Inc.
Randall S. Langer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diagnostic solutions for medium voltage switching apparatuses
Patent number
11,531,066
Issue date
Dec 20, 2022
ABB Schweiz AG
Andrea Bianco
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current sensor and method for sensing a strength of an electric cur...
Patent number
11,500,014
Issue date
Nov 15, 2022
Infineon Technologies AG
Lifeng Guan
G01 - MEASURING TESTING
Information
Patent Grant
Defect detector in power distribution system
Patent number
11,467,213
Issue date
Oct 11, 2022
Florida Power and Light Company
Robert A. Baker
G01 - MEASURING TESTING
Information
Patent Grant
Adjustable contactor
Patent number
11,469,057
Issue date
Oct 11, 2022
Schneider Electric Industries SAS
Yuanzhong Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Relay coil drive circuit
Patent number
11,415,629
Issue date
Aug 16, 2022
Rockwell Automation Technologies, Inc.
Kyle B. Adkins
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Breaker measurement structure for power distribution unit
Patent number
11,408,939
Issue date
Aug 9, 2022
EATON INTELLIGENT POWER LIMITED
Josiah Daniel Smith
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Operating component
Patent number
11,402,423
Issue date
Aug 2, 2022
Siemens Energy Global GmbH & Co. KG
Roberto Bianchi
G01 - MEASURING TESTING
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
Apparatus and method for diagnosing positive electrode contactor of...
Patent number
11,385,298
Issue date
Jul 12, 2022
LG Energy Solution, Ltd.
Jeong-Joo Song
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ELECTRICAL CONTACT WEAR MONITORING SYSTEM
Publication number
20240103061
Publication date
Mar 28, 2024
Caterpillar Inc.
Christopher A. Willey
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD OF DETERMINING THE REMAINING LIFE OF MAIN CONTACTS IN AN AUT...
Publication number
20240103081
Publication date
Mar 28, 2024
Eaton Intelligent Power Limited
Jagdambika Srivastava
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SAFETY FAULT INTERRUPTER CIRCUIT WITH POWER FAULT MONITOR
Publication number
20240085479
Publication date
Mar 14, 2024
TEXAS INSTRUMENTS INCORPORATED
Robert Mason HANRAHAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
EXPERIMENTAL MULTIFUNCTIONAL POWER SUPPLY PROCESSING DEVICE AND EXP...
Publication number
20240044981
Publication date
Feb 8, 2024
GUANG'AN ELECTRICAL TESTING CENTER (GUANGDONG) CO., LTD.
Zhili LIN
G01 - MEASURING TESTING
Information
Patent Application
TRIP CIRCUIT CURRENT DISPLAY
Publication number
20240019495
Publication date
Jan 18, 2024
Schweitzer Engineering Laboratories, Inc.
Edmund O. Schweitzer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VOLTAGE SENSOR
Publication number
20240019466
Publication date
Jan 18, 2024
GRUPPA COMPANIY TEL OBSHCHESTVO S OGRANICHENNOY OTVETSTVENNOSTYU
Sergey Ivanovich MALAKHOVSKIY
G01 - MEASURING TESTING
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
BUILT-IN SELF-TEST CIRCUIT AND TEMPERATURE MEASUREMENT CIRCUIT INCL...
Publication number
20230280398
Publication date
Sep 7, 2023
Samsung Electronics Co., Ltd.
Junhee Shin
G01 - MEASURING TESTING
Information
Patent Application
ELECTRICAL CONTACT WEAR MONITORING SYSTEM
Publication number
20230251295
Publication date
Aug 10, 2023
Caterpillar Inc.
Christopher A. Willey
B60 - VEHICLES IN GENERAL
Information
Patent Application
DETECTING THE OPEN OR CLOSED STATE OF A CIRCUIT BREAKER
Publication number
20230160961
Publication date
May 25, 2023
SAGEMCOM ENERGY & TELECOM SAS
Henri TEBOULLE
G01 - MEASURING TESTING
Information
Patent Application
SMART CIRCUIT BREAKER TESTER
Publication number
20230130052
Publication date
Apr 27, 2023
UNITED ARAB EMIRATES UNIVERSITY
HUSSAIN SHAREEF
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR RELAY CONTACT ASSEMBLY REDUCTION
Publication number
20230112718
Publication date
Apr 13, 2023
Rockwell Automation Technologies, Inc.
Randall S. Langer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUIT BREAKERS WITH FIELD SERVICING CAPABILITY
Publication number
20230072238
Publication date
Mar 9, 2023
SCHNEIDER ELECTRIC USA, INC.
Andi Jakupi
G01 - MEASURING TESTING
Information
Patent Application
CIRCUIT BREAKING APPARATUS
Publication number
20220392721
Publication date
Dec 8, 2022
Hitachi Energy Switzerland AG
Sergio LOPEZ
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MODIFYING GAS DENSITY RELAY, AND GAS DENSITY RELAY HAVIN...
Publication number
20220390518
Publication date
Dec 8, 2022
SHANGHAI ROYE ELECTRIC CO., LTD.
Min CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT SIGNAL ACQUISITION CIRCUIT FOR ON-SITE ON-LINE CHECK OF GAS...
Publication number
20220308112
Publication date
Sep 29, 2022
SHANGHAI ROYE ELECTRIC CO., LTD.
Wei ZENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Circuit Arrangement for Voltage Testing and Partial Discharge Capture
Publication number
20220260636
Publication date
Aug 18, 2022
Gunter Kries
G01 - MEASURING TESTING
Information
Patent Application
CONTACT MONITORING DEVICE FOR VACUUM CIRCUIT BREAKER AND VACUUM CIR...
Publication number
20220206069
Publication date
Jun 30, 2022
LS ELECTRIC CO., LTD.
Woo-Young CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT POINT MONITORING MODULE DEVICE FOR VACUUM CIRCUIT BREAKER A...
Publication number
20220199341
Publication date
Jun 23, 2022
LS ELECTRIC CO., LTD.
E-Jae CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID-STATE POWER SWITCH PROGNOSTICS
Publication number
20220178999
Publication date
Jun 9, 2022
ABB Schweiz AG
Rostan Rodrigues
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM FOR MONITORING A CIRCUIT BREAKER
Publication number
20220156586
Publication date
May 19, 2022
ABB Schweiz AG
Ido AMIHAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SELF DIAGNOSTIC APPARATUS FOR ELECTRONIC DEVICE
Publication number
20220137130
Publication date
May 5, 2022
PhosPhil Inc.
Byung Kyu KIM
G01 - MEASURING TESTING
Information
Patent Application
Safety Ground Wire Monitoring And Alarm Systems
Publication number
20220120825
Publication date
Apr 21, 2022
Paige Electric Company, LP
Mark D. Ahlers
G08 - SIGNALLING
Information
Patent Application
ARC FAULT CIRCUIT INTERRUPT TESTER AND METHOD
Publication number
20220091187
Publication date
Mar 24, 2022
KLEIN TOOLS, INC.
Bruce R. Kuhn
G01 - MEASURING TESTING
Information
Patent Application
Contact Arrangement Having a Measuring Device For Determining a Con...
Publication number
20220057450
Publication date
Feb 24, 2022
TE Connectivity Germany GmbH
Stefan Kipp
G01 - MEASURING TESTING
Information
Patent Application
OVER CURRENT SENSING SCHEME FOR SWITCH APPLICATIONS
Publication number
20220021196
Publication date
Jan 20, 2022
Analog Devices International Unlimited Company
Jofrey Generalao Santillan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HIGH-VOLTAGE INTERLOCK DEVICE AND FAULT DETECTION METHOD THEREOF
Publication number
20220011762
Publication date
Jan 13, 2022
Contemporary Amperex Technology Co., Limited
Weiqiang LI
G01 - MEASURING TESTING
Information
Patent Application
CONTACT MEASUREMENT SYSTEM AND METHOD FOR MEASURING A PARAMETER OF...
Publication number
20210405115
Publication date
Dec 30, 2021
ABB Schweiz AG
Alexander Graf
G01 - MEASURING TESTING
Information
Patent Application
ELECTROMECHANICAL RELAY TESTER
Publication number
20210382113
Publication date
Dec 9, 2021
Saudi Arabian Oil Company
Meshari Sulaiman Alnafi
G01 - MEASURING TESTING
Information
Patent Application
SAFETY FAULT INTERRUPTER CIRCUIT WITH POWER FAULT MONITOR
Publication number
20210382112
Publication date
Dec 9, 2021
TEXAS INSTRUMENTS INCORPORATED
Robert Mason HANRAHAN
G01 - MEASURING TESTING