Membership
Tour
Register
Log in
involving comparison of the voltage or current values at corresponding points in different conductors of a single system
Follow
Industry
CPC
H02H3/32
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H02
Electric power
H02H
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H3/00
Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection integrated protection
Current Industry
H02H3/32
involving comparison of the voltage or current values at corresponding points in different conductors of a single system
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Methods for detecting an electrical fault, associated electrical pr...
Patent number
12,188,993
Issue date
Jan 7, 2025
Schneider Electric Industries SAS
Daniel Gonzalez
G01 - MEASURING TESTING
Information
Patent Grant
Circuit interrupting device for providing ground fault and open neu...
Patent number
12,191,653
Issue date
Jan 7, 2025
Hubbell Incorporated
Roy Itzler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Energy storage device and method thereof for supplying power
Patent number
12,176,828
Issue date
Dec 24, 2024
Merry Electronics(Shenzhen) Co., Ltd.
Yung-Hsiang Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Cable support assembly
Patent number
11,990,738
Issue date
May 21, 2024
CMP PRODUCTS LIMITED
Lee Frizzell
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Device for discharging over voltages and its use
Patent number
11,894,662
Issue date
Feb 6, 2024
TDK ELECTRONICS AG
Eduard Dorsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit interrupting device for providing ground fault and open neu...
Patent number
11,831,150
Issue date
Nov 28, 2023
Hubbell Incorporated
Roy Itzler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Device and method for controlling the current of an actuator
Patent number
11,791,618
Issue date
Oct 17, 2023
KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
Michael Belling
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Systems and methods for ground fault detection
Patent number
11,703,549
Issue date
Jul 18, 2023
Northrop Grumman Systems Corporation
Sunny Bagga
G01 - MEASURING TESTING
Information
Patent Grant
Electric grill with current protection circuitry
Patent number
11,622,420
Issue date
Apr 4, 2023
Weber-Stephen Products LLC
Eric Knappenberger
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-test mechanisms for end-of-life detection and response for cir...
Patent number
11,594,390
Issue date
Feb 28, 2023
Ze Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self-check chip of leakage protector
Patent number
11,581,726
Issue date
Feb 14, 2023
Zhejiang University
Yan Han
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit interrupting device for providing ground fault and open neu...
Patent number
11,575,255
Issue date
Feb 7, 2023
Hubbell Incorporated
Roy Itzler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Drive circuit, liquid crystal drive controller, and liquid crystal...
Patent number
11,367,406
Issue date
Jun 21, 2022
TRIVALE TECHNOLOGIES
Tomohiro Tashiro
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Ground fault protection in a high resistance grounding system
Patent number
11,362,507
Issue date
Jun 14, 2022
ABB Schweiz AG
Thomas Kendzia
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for operating a power distribution system
Patent number
11,296,491
Issue date
Apr 5, 2022
GE Aviation Systems Limited
David Alan Elliott
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit interrupting device for providing ground fault and open neu...
Patent number
11,211,782
Issue date
Dec 28, 2021
Hubbell Incorporated
Roy Itzler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hybrid arc/ground fault circuit interrupter and methods of operatio...
Patent number
11,205,552
Issue date
Dec 21, 2021
Ze Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for locating phase faults in a microgrid
Patent number
11,205,892
Issue date
Dec 21, 2021
Schneider Electric Industries SAS
Philippe Alibert
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for controlling a charging device of a vehicle and charging...
Patent number
11,190,003
Issue date
Nov 30, 2021
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
Tim Pfizenmaier
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for identifying the type of a grid automatically and inverte...
Patent number
11,175,316
Issue date
Nov 16, 2021
Delta Electronics (Shanghai) Co., Ltd.
Qikang Wei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Drive circuit, liquid crystal drive controller, and liquid crystal...
Patent number
11,087,703
Issue date
Aug 10, 2021
Mitsubishi Electric Corporation
Tomohiro Tashiro
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fault interrupt module
Patent number
11,018,490
Issue date
May 25, 2021
Goodrich Corporation
Jon Shearer
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Current measurement
Patent number
11,009,558
Issue date
May 18, 2021
Analog Devices International Unlimited Company
Seyed Amir Ali Danesh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method of identifying path of residual current flow thro...
Patent number
10,996,248
Issue date
May 4, 2021
Vertiv Corporation
Kevin R. Ferguson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Relay-type leakage current protection device
Patent number
10,931,095
Issue date
Feb 23, 2021
Chengli Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical power systems
Patent number
10,916,930
Issue date
Feb 9, 2021
General Electric Technology GmbH
Simon Richards
G01 - MEASURING TESTING
Information
Patent Grant
Power distribution systems and methods of performing ground fault d...
Patent number
10,797,479
Issue date
Oct 6, 2020
ABB Schweiz AG
Shawn Alan Morgan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical power supply panel with increased safety through monitor...
Patent number
10,761,129
Issue date
Sep 1, 2020
Shimi Nakash
G01 - MEASURING TESTING
Information
Patent Grant
Power distribution box equipped with resistive leakage current dete...
Patent number
10,742,009
Issue date
Aug 11, 2020
TOZZTECH CO., LTD.
Hyeon Jin Ha
G01 - MEASURING TESTING
Information
Patent Grant
Earth leakage circuit breaker
Patent number
10,742,018
Issue date
Aug 11, 2020
LSIS Co., Ltd.
Jaeshik Yoon
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
GROUND FAULT DETECTION IN AC SYSTEMS USING DIGITAL SIGNAL PROCESSING
Publication number
20240178653
Publication date
May 30, 2024
Amber Semiconductor, Inc
Mark Telefus
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LEAKAGE PROTECTION CIRCUIT AND LIGHTING SYSTEM
Publication number
20240170947
Publication date
May 23, 2024
SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
Yongyu Zhong
G01 - MEASURING TESTING
Information
Patent Application
CIRCUIT INTERRUPTING DEVICE FOR PROVIDING GROUND FAULT AND OPEN NEU...
Publication number
20240170948
Publication date
May 23, 2024
HUBBELL INCORPORATED
Roy Itzler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SURGE PROTECTION CIRCUIT
Publication number
20240039396
Publication date
Feb 1, 2024
POWERTECH INDUSTRIAL CO., LTD.
CHIH-YUN LIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LEAKAGE CURRENT DETECTION AND INTERRUPTION DEVICE FOR POWER CORD AN...
Publication number
20230268730
Publication date
Aug 24, 2023
Chengli LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Electric Grill With Current Protection Circuitry
Publication number
20230209659
Publication date
Jun 29, 2023
Weber-Stephen Products LLC
Eric Knappenberger
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHODS FOR DETECTING AN ELECTRICAL FAULT, ASSOCIATED ELECTRICAL PR...
Publication number
20230184849
Publication date
Jun 15, 2023
Schneider Electric Industries SAS
Daniel Gonzalez
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SELF-TEST MECHANISMS FOR END-OF-LIFE DETECTION AND RESPONSE FOR CIR...
Publication number
20230170173
Publication date
Jun 1, 2023
Ze CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUIT INTERRUPTING DEVICE FOR PROVIDING GROUND FAULT AND OPEN NEU...
Publication number
20230170684
Publication date
Jun 1, 2023
HUBBELL INCORPORATED
Roy Itzler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SELF-CHECK CHIP OF LEAKAGE PROTECTOR
Publication number
20220216688
Publication date
Jul 7, 2022
ZHEJIANG UNIVERSITY
Yan HAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DEVICE AND METHOD FOR CONTROLLING THE CURRENT OF AN ACTUATOR
Publication number
20220209524
Publication date
Jun 30, 2022
Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
Michael Belling
B60 - VEHICLES IN GENERAL
Information
Patent Application
CIRCUIT INTERRUPTING DEVICE FOR PROVIDING GROUND FAULT AND OPEN NEU...
Publication number
20220123545
Publication date
Apr 21, 2022
HUBBELL INCORPORATED
Roy Itzler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GROUND FAULT PROTECTION IN A HIGH RESISTANCE GROUNDING SYSTEM
Publication number
20220045500
Publication date
Feb 10, 2022
ABB Schweiz AG
Thomas Kendzia
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR GROUND FAULT DETECTION
Publication number
20210341547
Publication date
Nov 4, 2021
Northrop Grumman Systems Corporation
SUNNY BAGGA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVE CIRCUIT, LIQUID CRYSTAL DRIVE CONTROLLER, AND LIQUID CRYSTAL...
Publication number
20210335298
Publication date
Oct 28, 2021
Mitsubishi Electric Corporation
Tomohiro TASHIRO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SELF-TEST MECHANISMS FOR END-OF-LIFE DETECTION AND RESPONSE FOR CIR...
Publication number
20210210299
Publication date
Jul 8, 2021
Ze CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CABLE SUPPORT ASSEMBLY
Publication number
20210184445
Publication date
Jun 17, 2021
CMP PRODUCTS LIMITED
Lee FRIZZELL
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DEVICE, BATTERY AND METHOD FOR SPARK DETECTION BASED ON TRANSIENT C...
Publication number
20210075206
Publication date
Mar 11, 2021
MOTOROLA SOLUTIONS, INC
Muhamad Ridzuan AZIZAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RELAY-TYPE LEAKAGE CURRENT PROTECTION DEVICE
Publication number
20210075211
Publication date
Mar 11, 2021
Chengli LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER PROTECTION METHOD AND CIRCUIT FOR ELECTRONIC DEVICE
Publication number
20210057902
Publication date
Feb 25, 2021
GETAC TECHNOLOGY CORPORATION
Li-Shing Chen
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYBRID ARC / GROUND FAULT CIRCUIT INTERRUPTER AND METHODS OF OPERAT...
Publication number
20200411268
Publication date
Dec 31, 2020
Ze CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD OF IDENTIFYING PATH OF RESIDUAL CURRENT FLOW THRO...
Publication number
20200400728
Publication date
Dec 24, 2020
LIEBERT CORPORATION
Kevin R. FERGUSON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR OPERATING A POWER DISTRIBUTION SYSTEM
Publication number
20200313419
Publication date
Oct 1, 2020
GE Aviation Systems Limited
David Alan Elliott
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR IDENTIFYING THE TYPE OF A GRID AUTOMATICALLY AND INVERTE...
Publication number
20200264215
Publication date
Aug 20, 2020
DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Qikang WEI
G01 - MEASURING TESTING
Information
Patent Application
Electric Grill With Current Protection Circuitry
Publication number
20200084837
Publication date
Mar 12, 2020
Weber-Stephen Products LLC
Eric Knappenberger
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR LOCATING PHASE FAULTS IN A MICROGRID
Publication number
20200044436
Publication date
Feb 6, 2020
Schneider Electric Industries SAS
Philippe ALIBERT
G05 - CONTROLLING REGULATING
Information
Patent Application
DISCRETE INPUT DETERMINING CIRCUIT AND METHOD
Publication number
20190346488
Publication date
Nov 14, 2019
GE AVIATION SYSTEMS LLC
Douglas Clayton SMYTHE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ARC DETECTING APPARATUS AND CONTROL METHOD THEREOF, NON-TRANSITORY...
Publication number
20190288500
Publication date
Sep 19, 2019
Omron Corporation
Kohei TOMITA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CONTROLLING A CHARGING DEVICE OF A VEHICLE AND CHARGING...
Publication number
20190270382
Publication date
Sep 5, 2019
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Tim Pfizenmaier
B60 - VEHICLES IN GENERAL
Information
Patent Application
FAULT INTERRUPT MODULE
Publication number
20190245338
Publication date
Aug 8, 2019
GOODRICH CORPORATION
Jon Shearer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER