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G01R31/086
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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
G01R31/086
in power transmission or distribution networks
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for measuring distance to a short in a two-conductor wire
Patent number
11,971,441
Issue date
Apr 30, 2024
QUALCOMM Incorporated
Paul Dominic Hiscock
G01 - MEASURING TESTING
Information
Patent Grant
Safety power disconnection for power distribution over power conduc...
Patent number
11,973,343
Issue date
Apr 30, 2024
Corning Research & Development Corporation
Ami Hazani
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Detection of lightning and related control strategies in electric p...
Patent number
11,953,534
Issue date
Apr 9, 2024
Schweitzer Engineering Laboratories, Inc.
Cody W. Tews
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
Apparatus and method for detection of line to neutral back-feed vol...
Patent number
11,942,816
Issue date
Mar 26, 2024
Aclara Technologies LLC
Curtis W. Crittenden
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power monitor and power monitor system
Patent number
11,933,824
Issue date
Mar 19, 2024
Tyco Electronics (Shanghai) Co., Ltd.
Zongjie (Jason) Tao
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
Electrical emulator system
Patent number
11,921,145
Issue date
Mar 5, 2024
Regents of The University of Minnesota
Raju Siddharth
G01 - MEASURING TESTING
Information
Patent Grant
Method of detecting a fault in a pulsed power distribution system
Patent number
11,921,146
Issue date
Mar 5, 2024
Panduit Corp.
Ronald A. Nordin
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
Methods for verifying digital-electricity line integrity
Patent number
11,892,494
Issue date
Feb 6, 2024
VoltServer, Inc.
Stanley Mlyniec
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system and apparatus for fault detection
Patent number
11,885,843
Issue date
Jan 30, 2024
HITACHI ENERGY LTD
Kai Liu
G01 - MEASURING TESTING
Information
Patent Grant
Differential protection of a transmission line
Patent number
11,879,928
Issue date
Jan 23, 2024
HITACHI ENERGY LTD
Jianping Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Generation of patterns for identifying faults in power supply systems
Patent number
11,874,316
Issue date
Jan 16, 2024
Siemens Aktiengesellschaft
Ulrich Muenz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for identifying a grid fault
Patent number
11,867,740
Issue date
Jan 9, 2024
Bowman Power Group Limited
Michela Mascherin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Member for measuring a common mode voltage in an electrical network...
Patent number
11,867,741
Issue date
Jan 9, 2024
SAFRAN ELECTRICAL & POWER
Lionel Cima
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Supplemental techniques for characterizing power quality events in...
Patent number
11,870,242
Issue date
Jan 9, 2024
SCHNEIDER ELECTRIC USA, INC.
Jon A. Bickel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Grid status monitoring system
Patent number
11,860,212
Issue date
Jan 2, 2024
SAS Institute Inc.
Thomas Dale Anderson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electric distribution line ground fault prevention systems using du...
Patent number
11,852,692
Issue date
Dec 26, 2023
MILO GROUP LLC
Robert B. Stuart
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Online analysis system and method for line loss of transmission line
Patent number
11,852,669
Issue date
Dec 26, 2023
State Grid Hubei Marketing Service Center (Measurement Center)
Sike Wang
G01 - MEASURING TESTING
Information
Patent Grant
Safety power disconnection for power distribution over power conduc...
Patent number
11,843,246
Issue date
Dec 12, 2023
Corning Optical Communications LLC
Ami Hazani
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Device for detecting a fault in an electrical network, electrical n...
Patent number
11,835,571
Issue date
Dec 5, 2023
SAFRAN ELECTRICAL & POWER
Lionel Cima
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Transformer for underground radial loop network
Patent number
11,811,213
Issue date
Nov 7, 2023
S&C Electric Company
Nicholas Seng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Member for measuring a common mode voltage in an electrical network...
Patent number
11,796,583
Issue date
Oct 24, 2023
SAFRAN ELECTRICAL & POWER
Lionel Cima
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Grounded socket and method for insulation fault location in an ungr...
Patent number
11,789,060
Issue date
Oct 17, 2023
Bender GmbH & Co. KG
Pascal Becker
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for locating events and/or devices on a network
Patent number
11,791,927
Issue date
Oct 17, 2023
Comcast Cable Communications, LLC
Ross Gilson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Recloser lockout methods and related devices
Patent number
11,784,483
Issue date
Oct 10, 2023
Duke Energy Corporation
Andrew Lilly
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Transformer area identification method and method for constructing...
Patent number
11,774,472
Issue date
Oct 3, 2023
BEIJING TENGINEER AIOT TECH CO., LTD.
Hongshan Chang
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
FAULT LOCATION ESTIMATION USING INCREMENTAL QUANTITIES
Publication number
20240118330
Publication date
Apr 11, 2024
Schweitzer Engineering Laboratories, Inc.
Arun Shrestha
G01 - MEASURING TESTING
Information
Patent Application
ELECTRIC GRID CONNECTION MAPPING
Publication number
20240110964
Publication date
Apr 4, 2024
X Development LLC
Ananya Gupta
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR DETECTING ABNORMAL DIRECT CURRENT VOLTAGE MEASUREMENT IN...
Publication number
20240097434
Publication date
Mar 21, 2024
ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID
Qinlei CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SAFETY POWER DISCONNECTION FOR POWER DISTRIBUTION OVER POWER CONDUC...
Publication number
20240088705
Publication date
Mar 14, 2024
Corning Optical Communications LLC
Ami Hazani
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CALCULATING ELECTRIC POWER NOISE DISTRIBUTIONS
Publication number
20240077529
Publication date
Mar 7, 2024
Schweitzer Engineering Laboratories, Inc.
Cody W. Tews
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM, APPARATUS, AND METHOD FOR DETECTING FAULTS IN POWER TRANSMI...
Publication number
20240069086
Publication date
Feb 29, 2024
UBICQUIA, INC.
Gustavo Dario Leizerovich
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM, APPARATUS, AND METHOD FOR DETECTING FAULTS IN POWER TRANSMI...
Publication number
20240069088
Publication date
Feb 29, 2024
UBICQUIA, INC.
Gustavo Dario Leizerovich
G01 - MEASURING TESTING
Information
Patent Application
Early Detection of Defects on Single-Wire Earth-Return Powerlines U...
Publication number
20240044966
Publication date
Feb 8, 2024
DX Tech Pty Ltd
Khoi Loon Wong
G01 - MEASURING TESTING
Information
Patent Application
PROTECTION DEVICE AND METHOD FOR MONITORING AN ELECTRICAL ENERGY SU...
Publication number
20240039269
Publication date
Feb 1, 2024
SIEMENS AKTIENGESELLSCHAFT
Sven Gaube
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DETECTION DEVICE AND OPERATION METHOD THEREOF
Publication number
20240027511
Publication date
Jan 25, 2024
InnoCare Optoelectronics Corporation
Sung-Pao Cheng
G01 - MEASURING TESTING
Information
Patent Application
IMPROVEMENTS IN OR RELATING TO PROTECTION CIRCUITS
Publication number
20240022066
Publication date
Jan 18, 2024
General Electric Technology GmbH
Ismael Adolfo OCHOA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND ELECTRIC CIRCUIT ARRANGEMENT FOR DETERMINING A BRANCH IN...
Publication number
20240012042
Publication date
Jan 11, 2024
BENDER GMBH & CO. KG
Pascal Becker
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM FOR DETECTING AN ELECTRICAL GROUNDING INTERGRID INTEGRITY
Publication number
20240012068
Publication date
Jan 11, 2024
JEF TECHNO SOLUTIONS PVT LTD
Prashanth Belur Gururaja Rao
G01 - MEASURING TESTING
Information
Patent Application
DETECTION OF ELECTRIC DISCHARGES THAT PRECEDE FIRES IN ELECTRICAL W...
Publication number
20240003950
Publication date
Jan 4, 2024
Whisker Labs, Inc.
Robert S. Marshall
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Electric Transmission Line Ground Fault Prevention Methods Using Mu...
Publication number
20240003955
Publication date
Jan 4, 2024
Viking Protection Systems LLC
Robert B. Stuart
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PANEL FOR AUDIBLE MONITORING OF ELECTRICAL COMPONENTS AND THE DETEC...
Publication number
20240003956
Publication date
Jan 4, 2024
IRISS Holdings, Inc.
Martin ROBINSON
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DETECTION OF LOSS OF NEUTRAL OR PHASE
Publication number
20230417814
Publication date
Dec 28, 2023
SAGEMCOM ENERGY & TELECOM SAS
Pierre LHUILLIER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FAULT LOCATION METHOD, SYSTEM AND APPLICATION OF TWO-LEVEL VSC TYPE...
Publication number
20230400498
Publication date
Dec 14, 2023
China University of Petroleum (East China)
Zhihua ZHANG
G01 - MEASURING TESTING
Information
Patent Application
Method and System for Detecting Location of Fault in a Cable
Publication number
20230400499
Publication date
Dec 14, 2023
ABB Schweiz AG
Simi Valsan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ARC DETECTION SYSTEM, ARC DETECTION METHOD, AND RECORDING MEDIUM
Publication number
20230393218
Publication date
Dec 7, 2023
Panasonic Intellectual Property Management Co., Ltd.
Tatsuya TAKAHASHI
G01 - MEASURING TESTING
Information
Patent Application
DEVICE FOR MONITORING THE OPERATION OF ELECTRICAL CABLES IN A MESHE...
Publication number
20230384358
Publication date
Nov 30, 2023
NEXANS
Samuel GRIOT
G01 - MEASURING TESTING
Information
Patent Application
THREE-PHASE POWER GRID FAULT DIAGNOSIS METHOD AND APPARATUS, COMPUT...
Publication number
20230358798
Publication date
Nov 9, 2023
EAST GROUP CO., LTD.
Wei YU
G01 - MEASURING TESTING
Information
Patent Application
GRID SHIELD
Publication number
20230344224
Publication date
Oct 26, 2023
Carrier Corporation
Florian Beaufrere
G01 - MEASURING TESTING
Information
Patent Application
HYBRID SWITCH FOR SUBSTATION AND OTHER APPLICATIONS AND METHODS OF...
Publication number
20230341452
Publication date
Oct 26, 2023
Eddie Wilkie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND SYSTEM FOR DISTRIBUTED GROUND DETECTION
Publication number
20230333154
Publication date
Oct 19, 2023
DRS Naval Power Systems, Inc.
Eric M. Waydick
G01 - MEASURING TESTING
Information
Patent Application
FAULT LOCATION DETERMINATION IN A POWER TRANSMISSION SYSTEM
Publication number
20230324451
Publication date
Oct 12, 2023
Hitachi Energy Switzerland AG
OD NAIDU
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND SYSTEMS FOR SOURCE IDENTIFICATION OF A FAULT SUCH AS A...
Publication number
20230314497
Publication date
Oct 5, 2023
Siemens Industry, Inc.
Amit Nayak
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STATE ESTIMATION METHOD FOR MULTI-STAGE VOLTAGE SAG
Publication number
20230305050
Publication date
Sep 28, 2023
Sichuan University
Ying WANG
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND RELATED DEVICE FOR LOCATING RING POWER NETWORK FAULT
Publication number
20230280388
Publication date
Sep 7, 2023
Electric Power Research Institute of Yunnan Power Grid Co., Ltd
Hongwen Liu
G01 - MEASURING TESTING
Information
Patent Application
ANOMALY DETECTION DEVICE, ANOMALY DETECTION METHOD, AND RECORDING M...
Publication number
20230280387
Publication date
Sep 7, 2023
Panasonic Intellectual Property Management Co., Ltd.
Tatsuo KOGA
G06 - COMPUTING CALCULATING COUNTING