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G01R31/088
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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
G01R31/088
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Patents Grants
last 30 patents
Information
Patent Grant
Method, device, and system for adapting distance protection against...
Patent number
12,288,979
Issue date
Apr 29, 2025
HITACHI ENERGY LTO
Vedanta Pradhan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for locating a fault point on a high-voltage three-phase AC...
Patent number
12,282,050
Issue date
Apr 22, 2025
LUMIKER APLICACIONES TECNOLOGICAS S.L.
Francisco Javier Bengoechea De La Llera
G01 - MEASURING TESTING
Information
Patent Grant
Three-terminal power line fault location and correction system and...
Patent number
12,265,112
Issue date
Apr 1, 2025
Taiwan Power Company
Jui-Nien Chou
G01 - MEASURING TESTING
Information
Patent Grant
Thermal modeling for cables transmitting data and power
Patent number
12,259,420
Issue date
Mar 25, 2025
Cisco Technology, Inc.
Joel Richard Goergen
G01 - MEASURING TESTING
Information
Patent Grant
Clock monitor
Patent number
12,255,655
Issue date
Mar 18, 2025
Microsoft Technology Licensing, LLC
Alan Scott Fiedler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for constructing dynamic security region of power...
Patent number
12,255,452
Issue date
Mar 18, 2025
Tianjin University
Yuan Zeng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for analyzing fault data of a power transmission...
Patent number
12,235,310
Issue date
Feb 25, 2025
HITACHI ENERGY LTD
Obbalareddi Demudu Naido
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Device, system and method for fault detection
Patent number
12,235,309
Issue date
Feb 25, 2025
ESKOM HOLDINGS SOC LIMITED
Peter Ayotola Adigun
G01 - MEASURING TESTING
Information
Patent Grant
Graph theory-based method and device for locating instability fault...
Patent number
12,235,311
Issue date
Feb 25, 2025
Zhejiang University
Xin Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Single-ended fault positioning method and system for high-voltage d...
Patent number
12,228,601
Issue date
Feb 18, 2025
WUHAN UNIVERSITY
Yigang He
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cable system for cable condition monitoring
Patent number
12,196,821
Issue date
Jan 14, 2025
Volvo Car Corporation
Raik Orbay
G01 - MEASURING TESTING
Information
Patent Grant
Electric grid anomaly location, isolation and service restoration
Patent number
12,191,662
Issue date
Jan 7, 2025
PXiSE Energy Solutions, LLC
Charles H. Wells
G01 - MEASURING TESTING
Information
Patent Grant
Computer-implemented method for reconstructing the topology of a ne...
Patent number
12,158,488
Issue date
Dec 3, 2024
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Jaume Benoit
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Traveling wave analysis and fault locating for electric power systems
Patent number
12,130,322
Issue date
Oct 29, 2024
Schweitzer Engineering Laboratories, Inc.
Ellery A. Blood
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for quickly determining transient stability of ha...
Patent number
12,105,134
Issue date
Oct 1, 2024
State Grid Shandong Electric Power Research Institute
Hao Tian
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Modeling analysis method for device management network and electron...
Patent number
12,079,252
Issue date
Sep 3, 2024
Longyu Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for traveling wave-based fault location of AC and...
Patent number
12,061,223
Issue date
Aug 13, 2024
Shandong University
Houlei Gao
G01 - MEASURING TESTING
Information
Patent Grant
Method for protecting DC line impedance phase based on protection a...
Patent number
12,062,907
Issue date
Aug 13, 2024
Beijing Jiaotong University
Meng Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Parameter free traveling wave based fault location for power transm...
Patent number
12,044,718
Issue date
Jul 23, 2024
HITACHI ENERGY LTD
Obbalareddi Demudu Naidu
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for fault location in a multi-terminal transmissi...
Patent number
12,021,374
Issue date
Jun 25, 2024
HITACHI ENERGY LTD
Obbalareddi Demudu Naidu
G01 - MEASURING TESTING
Information
Patent Grant
High impedance fault detection and location accuracy
Patent number
12,013,427
Issue date
Jun 18, 2024
Arizona Board of Regents on behalf of Arizona State University
Qiushi Cui
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for allocating optimal inertia in a power system
Patent number
12,007,422
Issue date
Jun 11, 2024
North China Electric Power University
Tianshu Bi
G01 - MEASURING TESTING
Information
Patent Grant
Fault diagnosis method for three-phase power grid, apparatus, and c...
Patent number
11,988,701
Issue date
May 21, 2024
EAST GROUP CO., LTD.
Wei Yu
G01 - MEASURING TESTING
Information
Patent Grant
Current and voltage measuring unit
Patent number
11,977,105
Issue date
May 7, 2024
SORAYTEC SCANDINAVIA
Harutyun Sargsyan
G01 - MEASURING TESTING
Information
Patent Grant
Electric transmission line ground fault prevention methods using mu...
Patent number
11,965,924
Issue date
Apr 23, 2024
Viking Protection Systems LLC
Robert B. Stuart
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Selective stator ground fault protection using positive-sequence vo...
Patent number
11,946,966
Issue date
Apr 2, 2024
Schweitzer Engineering Laboratories, Inc.
Ritwik Chowdhury
G01 - MEASURING TESTING
Information
Patent Grant
Fault location method, system and application of two-level VSC type...
Patent number
11,933,835
Issue date
Mar 19, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Zhihua Zhang
G01 - MEASURING TESTING
Information
Patent Grant
System and method for detecting faults in medium voltage circuits
Patent number
11,933,833
Issue date
Mar 19, 2024
Aplicaciones Tecnologicas, S.A.
Verónica Pomar Pedredo
G01 - MEASURING TESTING
Information
Patent Grant
Detection of loss of neutral or phase
Patent number
11,921,147
Issue date
Mar 5, 2024
Sagemcom Energy & Telecom SAS
Pierre Lhuillier
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Online estimation of area-level inertia considering inter-area equi...
Patent number
11,906,556
Issue date
Feb 20, 2024
North China Electric Power University
Tianshu Bi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ESTIMATION APPARATUS, ESTIMATION METHOD, AND PROGRAM
Publication number
20250138076
Publication date
May 1, 2025
Nippon Telegraph and Telephone Corporation
Naoki HANAOKA
G01 - MEASURING TESTING
Information
Patent Application
SMART POWER MONITORING SYSTEM
Publication number
20250130265
Publication date
Apr 24, 2025
Circuitiq Inc.
Luke Gordon Begley
G01 - MEASURING TESTING
Information
Patent Application
ELECTRICAL GRID ORIGINATION DETERMINATION BY POWER LINE DISTURBANCE...
Publication number
20250116693
Publication date
Apr 10, 2025
International Business Machines Corporation
Brian Charles Tucker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FAULT DETECTION FRONT END ARCHITECTURE IN RESOLVER
Publication number
20250110186
Publication date
Apr 3, 2025
TEXAS INSTRUMENTS INCORPORATED
Haydar BILHAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEMS AND METHODS FOR LOCATING ELECTRICAL FAULTS
Publication number
20250110169
Publication date
Apr 3, 2025
The ADT Security Corporation
Karl William WIANT II
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DETECTION DEVICE AND DETECTION METHOD
Publication number
20250060401
Publication date
Feb 20, 2025
Sumitomo Electric Industries, Ltd.
Masato IZAWA
G01 - MEASURING TESTING
Information
Patent Application
CONVOLUTIONAL NEURAL NETWORK MODEL-BASED ARC FAULT DETECTION
Publication number
20250053781
Publication date
Feb 13, 2025
The University of North Carolina at Charlotte
Tiefu ZHAO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONDITION MONITORING OF ELECTRICAL DEVICES
Publication number
20250035693
Publication date
Jan 30, 2025
AUGURY SYSTEMS LTD.
Daniel BAR-NESS
G01 - MEASURING TESTING
Information
Patent Application
FAULT LOCATION DETECTION IN TAPPED POWER DISTRIBUTION LINES
Publication number
20250012839
Publication date
Jan 9, 2025
ABB Schweiz AG
Samy Gamal Faddel Mohamed
G01 - MEASURING TESTING
Information
Patent Application
ELECTRIC WIRE INSPECTION SYSTEM, ELECTRIC WIRE INSPECTION METHOD, A...
Publication number
20250004032
Publication date
Jan 2, 2025
AUTONETWORKS TECHNOLOGIES, LTD.
Hirokazu KOMORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CABLE FAULT DETECTION BASED ON FMCW RADAR
Publication number
20250004031
Publication date
Jan 2, 2025
Alex and Alice, Inc.
Zhonghai WANG
G01 - MEASURING TESTING
Information
Patent Application
HIGH-IMPEDANCE FAULT POSITIONING METHOD AND SYSTEM BASED ON SYNCHRO...
Publication number
20240426891
Publication date
Dec 26, 2024
SHANDONG UNIVERSITY
Fang SHI
G01 - MEASURING TESTING
Information
Patent Application
Synchronization of data acquisition devices of an online monitoring...
Publication number
20240426892
Publication date
Dec 26, 2024
NEXANS
Moussa KAFAL
G01 - MEASURING TESTING
Information
Patent Application
FAULT POINT LOCATER, FAULT POINT LOCATING SYSTEM, AND FAULT POINT L...
Publication number
20240418764
Publication date
Dec 19, 2024
Mitsubishi Electric Corporation
Yusuke MORITA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FAULT LOCATION IN ACTIVE COMPENSATION RESONANT GROUNDED POWER DISTR...
Publication number
20240410928
Publication date
Dec 12, 2024
Sentient Energy Technology, LLC
Timothy Robert Figura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FAULT DETECTION AND LOCALIZATION
Publication number
20240410929
Publication date
Dec 12, 2024
ALLIANCE FOR SUSTAINABLE ENERGY, LLC
Ahmed Samir Abdelaal ZAMZAM
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD OF DETERMINING ELECTRICAL MELTING TRA...
Publication number
20240377448
Publication date
Nov 14, 2024
Republic of Korea (National Forensic Service Director Ministry of the Interio...
Kyu Young LIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR FAST AND ACCURATELY SENSING POWER GRID INFORMATION BASED...
Publication number
20240377440
Publication date
Nov 14, 2024
Shandong University
Chenghui ZHANG
G01 - MEASURING TESTING
Information
Patent Application
TRANSFORMER FAULT DETECTION
Publication number
20240345178
Publication date
Oct 17, 2024
Rockwell Automation Technologies, Inc.
John Zhuo Liu
G01 - MEASURING TESTING
Information
Patent Application
MODEL DRIVEN ESTIMATION OF FAULTED AREA IN ELECTRIC DISTRIBUTION SY...
Publication number
20240348088
Publication date
Oct 17, 2024
Operation Technology Inc.
Mohammad Reza Dadash Zadeh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Fault Detection and Management Scheme for Safe HV-DC Power Distribu...
Publication number
20240337680
Publication date
Oct 10, 2024
Panduit Corp.
Walid Balid
G01 - MEASURING TESTING
Information
Patent Application
ELECTRIC GRID ANOMALY LOCATION, ISOLATION AND SERVICE RESTORATION
Publication number
20240332965
Publication date
Oct 3, 2024
PXiSE Energy Solutions, LLC
Charles H. Wells
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR DETERMINING A DISTANCE TO A FAULT IN HYBRID...
Publication number
20240319253
Publication date
Sep 26, 2024
General Electric Technology GmbH
Hengxu HA
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS OF IDENTIFYING ERRORS IN RF CABLING USING SYSTE...
Publication number
20240319254
Publication date
Sep 26, 2024
ECSite, Inc.
Anand Pandurangan
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR DETERMINING A DISTANCE TO A FAULT IN A POWE...
Publication number
20240319252
Publication date
Sep 26, 2024
General Electric Technology GmbH
Hengxu HA
G01 - MEASURING TESTING
Information
Patent Application
SINGLE-ENDED BROKEN CONDUCTOR DETECTION LOGIC USING INCREMENTAL QUA...
Publication number
20240305089
Publication date
Sep 12, 2024
Schweitzer Engineering Laboratories, Inc.
Gandhali P. Juvekar
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HVDC CABLE PARTIAL DISCHARGE DIAGNOSIS SYSTEM AND METHOD
Publication number
20240288484
Publication date
Aug 29, 2024
Chae Kyun JUNG
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR FAST CALCULATION OF ELECTRICAL NETWORK IMPEDANCES AT MAN...
Publication number
20240255554
Publication date
Aug 1, 2024
Hitachi Energy Ltd
John Paul DANIEL
G01 - MEASURING TESTING
Information
Patent Application
INTERNET OF THINGS (IOT) APPLICATION FOR CABLE ANALYSIS
Publication number
20240255586
Publication date
Aug 1, 2024
Knowix, LLC
Luis Padilla
G01 - MEASURING TESTING
Information
Patent Application
CABLE FAULT DIAGNOSIS USING RECONSTRUCTED REFLECTION SIGNALS
Publication number
20240255560
Publication date
Aug 1, 2024
MICROCHIP TECHNOLOGY INCORPORATED
Jiachi Yu
G01 - MEASURING TESTING