for ac systems

Industry

CPC
H02H3/162

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Parent Industries

HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H3/00Emergency 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

H02H3/162for ac systems

Industries

Patents Grantslast 30 patents

Information Patent Grant
Self-test auto monitor ground fault circuit interrupter (GFCI) with...
- Patent number 12,072,371
- Issue date Aug 27, 2024
- Hubbell Incorporated
- Thomas James Batko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power plug with leakage current protection and adapted to be assemb...
- Patent number 12,034,257
- Issue date Jul 9, 2024
- Chengli Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ground fault circuit interrupter using frequency recognition and me...
- Patent number 12,021,371
- Issue date Jun 25, 2024
- Hubbell Incorporated
- Thomas James Batko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LCDI power cord circuit having a power cord fault circuit for monit...
- Patent number 11,979,016
- Issue date May 7, 2024
- Tower Manufacturing Corp.
- Victor V Aromin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surge protection device for complex transients
- Patent number 11,949,228
- Issue date Apr 2, 2024
- Faraday Defense Corporation
- Arthur Thomas Bradley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric transmission line ground fault prevention systems using du...
- Patent number 11,942,776
- Issue date Mar 26, 2024
- Viking Protection Systems LLC
- Robert B. Stuart
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Modular facts devices with external fault current protection
- Patent number 11,888,308
- Issue date Jan 30, 2024
- Smart Wires Inc.
- Haroon Inam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Electrical wiring device
- Patent number 11,870,239
- Issue date Jan 9, 2024
- Hubbell Incorporated
- Zhouxiang He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods of grounded neutral fault detection by single f...
- Patent number 11,855,442
- Issue date Dec 26, 2023
- ABB Schweiz AG
- John Paul Filipetti
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self-test auto monitor ground fault circuit interrupter (GFCI) with...
- Patent number 11,747,392
- Issue date Sep 5, 2023
- Hubbell Incorporated
- Thomas James Batko
- G01 - MEASURING TESTING
Information Patent Grant
Ground fault circuit interrupter
- Patent number 11,705,717
- Issue date Jul 18, 2023
- Shanghai Fudan Microelectronics Group Company Limited
- Chunyong Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Distribution fault location using graph neural network with both no...
- Patent number 11,674,994
- Issue date Jun 13, 2023
- Mitsubishi Electric Research Laboratories, Inc.
- Hongbo Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault circuit interrupter using frequency recognition and me...
- Patent number 11,664,651
- Issue date May 30, 2023
- Hubbell Incorporated
- Thomas James Batko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit with timing function and leakage protection plug
- Patent number 11,588,316
- Issue date Feb 21, 2023
- Juntuo Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double grounded neutral fault detection
- Patent number 11,563,317
- Issue date Jan 24, 2023
- ABB Schweiz AG
- Chandrashekar Nagawaram
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coupling circuit with switching function for coupling an insulation...
- Patent number 11,515,701
- Issue date Nov 29, 2022
- Bender GmbH & Co. KG
- Andreas Herber
- G01 - MEASURING TESTING
Information Patent Grant
Methods and devices for selective insulation monitoring in unground...
- Patent number 11,456,589
- Issue date Sep 27, 2022
- Bender GmbH & Co. KG
- Dieter Hackl
- G01 - MEASURING TESTING
Information Patent Grant
Electrical wiring device
- Patent number 11,444,449
- Issue date Sep 13, 2022
- Hubbell Incorporated
- Zhouxiang He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and methods for mitigating ground induced currents on commer...
- Patent number 11,404,861
- Issue date Aug 2, 2022
- The Mitre Corporation
- Nick Donnangelo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hidden text based led indicators for GFCIS and receptacles
- Patent number 11,394,191
- Issue date Jul 19, 2022
- EATON INTELLIGENT POWER LIMITED
- Christopher G. Henley
- G08 - SIGNALLING
Information Patent Grant
Intelligent circuit interruption
- Patent number 11,349,297
- Issue date May 31, 2022
- Amber Solutions, Inc.
- Mark Telefus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground monitoring tester
- Patent number 11,327,125
- Issue date May 10, 2022
- Ezra Shkury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault detection methods on variable frequency drive systems
- Patent number 11,329,589
- Issue date May 10, 2022
- Joy Global Underground Mining LLC
- Peter M. Dalton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Modular FACTS devices with external fault current protection
- Patent number 11,309,701
- Issue date Apr 19, 2022
- SMART WIRES INC.
- Haroon Inam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Location of a ground fault in an IT network
- Patent number 11,307,236
- Issue date Apr 19, 2022
- Siemens Aktiengesellschaft
- Benno Weis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault circuit interrupter with self test
- Patent number 11,258,246
- Issue date Feb 22, 2022
- Shanghai Fudan Microelectronics Group Company Limited
- Chunyong Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Surge protection device for complex transients
- Patent number 11,239,654
- Issue date Feb 1, 2022
- Faraday Defense Corporation
- Arthur Thomas Bradley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault circuit interrupter using frequency recognition and me...
- Patent number 11,211,781
- Issue date Dec 28, 2021
- Hubbell Incorporated
- Thomas James Batko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control system with integrated solid-state contactor and rela...
- Patent number 11,139,649
- Issue date Oct 5, 2021
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Plug-Type Electric Discharge Detection Unit and Electric Discharge...
- Publication number 20240345151
- Publication date Oct 17, 2024
- NITTO KOGYO CORPORATION
- Atsushi Miyamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY SYSTEM, AND MOVING OBJECT INCLUDING POWER SUPPLY SYSTEM
- Publication number 20240332947
- Publication date Oct 3, 2024
- Honda Motor Co., Ltd.
- Manabu Mitani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Remote Calculation of Earth Connection Impedance
- Publication number 20240264212
- Publication date Aug 8, 2024
- Viper Innovations Limited
- Steve Simpson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT PROTECTION DEVICE FOR AUTOMATICALLY MONITORING OPERATION FA...
- Publication number 20240213761
- Publication date Jun 27, 2024
- Lishui Trimone Electrical Technology Co., Ltd.
- Tuo Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POOL HUB APPARATUS AND METHODS
- Publication number 20240197563
- Publication date Jun 20, 2024
- Belgravia Wood Limited
- Kevin ZHANG
- E04 - BUILDING
Information Patent Application
Modular Facts Devices with External Fault Current Protection
- Publication number 20240195167
- Publication date Jun 13, 2024
- Smart Wires Inc.
- Haroon Inam
- 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
ELECTRICAL WIRING DEVICE
- Publication number 20240030699
- Publication date Jan 25, 2024
- HUBBELL INCORPORATED
- Zhouxiang He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SELF-TEST AUTO MONITOR GROUND FAULT CIRCUIT INTERRUPTER (GFCI) WITH...
- Publication number 20230408575
- Publication date Dec 21, 2023
- HUBBELL INCORPORATED
- Thomas James Batko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER PLUG WITH LEAKAGE CURRENT DETECTION INTERRUPTER AND ADAPTED T...
- Publication number 20230352885
- Publication date Nov 2, 2023
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUND FAULT CIRCUIT INTERRUPTER USING FREQUENCY RECOGNITION AND ME...
- Publication number 20230275419
- Publication date Aug 31, 2023
- HUBBELL INCORPORATED
- Thomas James Batko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric Transmission Line Ground Fault Prevention Systems Using Du...
- Publication number 20230261460
- Publication date Aug 17, 2023
- Viking Protection Systems LLC
- Robert B. Stuart
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and Method for Grounded-Neutral Fault Detection
- Publication number 20230184848
- Publication date Jun 15, 2023
- ABB Schweiz AG
- Chandrashekar Nagawaram
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS OF GROUNDED NEUTRAL FAULT DETECTION BY SINGLE F...
- Publication number 20230090349
- Publication date Mar 23, 2023
- ABB Schweiz AG
- John Paul Filipetti
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL WIRING DEVICE
- Publication number 20230074084
- Publication date Mar 9, 2023
- HUBBELL INCORPORATED
- Zhouxiang He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Distribution Fault Location Using Graph Neural Network with both No...
- Publication number 20220268827
- Publication date Aug 25, 2022
- Mitsubishi Electric Research Laboratories, Inc.
- Hongbo Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Modular FACTS Devices with External Fault Current Protection
- Publication number 20220158440
- Publication date May 19, 2022
- Smart Wires Inc.
- Haroon Inam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GROUND FAULT CIRCUIT INTERRUPTER USING FREQUENCY RECOGNITION AND ME...
- Publication number 20220131362
- Publication date Apr 28, 2022
- HUBBELL INCORPORATED
- Thomas James Batko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHODS FOR MITIGATING GROUND INDUCED CURRENTS ON COMMER...
- Publication number 20220069563
- Publication date Mar 3, 2022
- The MITRE Corporation
- Nick DONNANGELO
- 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
Information Patent Application
SELF-TEST AUTO MONITOR GROUND FAULT CIRCUIT INTERRUPTER (GFCI) WITH...
- Publication number 20210278477
- Publication date Sep 9, 2021
- HUBBELL INCORPORATED
- Thomas James Batko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTELLIGENT CIRCUIT INTERRUPTION
- Publication number 20210226441
- Publication date Jul 22, 2021
- Amber Solutions, Inc.
- Mark Telefus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL WIRING DEVICE
- Publication number 20210119434
- Publication date Apr 22, 2021
- HUBBELL INCORPORATED
- Zhouxiang He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUND MONITORING TESTER
- Publication number 20210080513
- Publication date Mar 18, 2021
- Ezra SHKURY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ground Fault Circuit Interrupter
- Publication number 20200350757
- Publication date Nov 5, 2020
- SHANGHAI FUDAN MICROELECTRONICS GROUP COMPANY LIMITED
- Chunyong WU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ground Fault Circuit Interrupter
- Publication number 20200350758
- Publication date Nov 5, 2020
- SHANGHAI FUDAN MICROELECTRONICS GROUP COMPANY LIMITED
- Chunyong WU
- G01 - MEASURING TESTING
Information Patent Application
Methods And Devices For Selective Insulation Monitoring In Unground...
- Publication number 20200303917
- Publication date Sep 24, 2020
- BENDER GMBH & CO. KG
- Dieter Hackl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Modular FACTS Devices with External Fault Current Protection
- Publication number 20200244062
- Publication date Jul 30, 2020
- Smart Wires Inc.
- Haroon Inam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPLEX MULTIFUNTIONAL RELAY SYSTEM AND CONTROL METHOD THEREFOR
- Publication number 20200244061
- Publication date Jul 30, 2020
- WELLIM INC.
- Sun-Tae AN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR DETECTING AN OPEN-PHASE CONDITION OF A TRANSFORMER
- Publication number 20200169076
- Publication date May 28, 2020
- The UAB Research Foundation
- Robert F. ARRITT
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

for ac systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Self-test auto monitor ground fault circuit interrupter (GFCI) with...

Power plug with leakage current protection and adapted to be assemb...

Ground fault circuit interrupter using frequency recognition and me...

LCDI power cord circuit having a power cord fault circuit for monit...

Surge protection device for complex transients

Electric transmission line ground fault prevention systems using du...

Modular facts devices with external fault current protection

Safety fault interrupter circuit with power fault monitor

Electrical wiring device

Systems and methods of grounded neutral fault detection by single f...

Self-test auto monitor ground fault circuit interrupter (GFCI) with...

Ground fault circuit interrupter

Distribution fault location using graph neural network with both no...

Ground fault circuit interrupter using frequency recognition and me...

Circuit with timing function and leakage protection plug

Double grounded neutral fault detection

Coupling circuit with switching function for coupling an insulation...

Methods and devices for selective insulation monitoring in unground...

Electrical wiring device

System and methods for mitigating ground induced currents on commer...

Hidden text based led indicators for GFCIS and receptacles

Intelligent circuit interruption

Ground monitoring tester

Ground fault detection methods on variable frequency drive systems

Modular FACTS devices with external fault current protection

Location of a ground fault in an IT network

Ground fault circuit interrupter with self test

Surge protection device for complex transients

Ground fault circuit interrupter using frequency recognition and me...

Motor control system with integrated solid-state contactor and rela...

Patents Applicationslast 30 patents

Plug-Type Electric Discharge Detection Unit and Electric Discharge...

POWER SUPPLY SYSTEM, AND MOVING OBJECT INCLUDING POWER SUPPLY SYSTEM

Remote Calculation of Earth Connection Impedance

CIRCUIT PROTECTION DEVICE FOR AUTOMATICALLY MONITORING OPERATION FA...

POOL HUB APPARATUS AND METHODS

Modular Facts Devices with External Fault Current Protection

SAFETY FAULT INTERRUPTER CIRCUIT WITH POWER FAULT MONITOR

ELECTRICAL WIRING DEVICE

SELF-TEST AUTO MONITOR GROUND FAULT CIRCUIT INTERRUPTER (GFCI) WITH...

POWER PLUG WITH LEAKAGE CURRENT DETECTION INTERRUPTER AND ADAPTED T...

GROUND FAULT CIRCUIT INTERRUPTER USING FREQUENCY RECOGNITION AND ME...

Electric Transmission Line Ground Fault Prevention Systems Using Du...

System and Method for Grounded-Neutral Fault Detection

SYSTEMS AND METHODS OF GROUNDED NEUTRAL FAULT DETECTION BY SINGLE F...

ELECTRICAL WIRING DEVICE

Distribution Fault Location Using Graph Neural Network with both No...

Modular FACTS Devices with External Fault Current Protection

GROUND FAULT CIRCUIT INTERRUPTER USING FREQUENCY RECOGNITION AND ME...

SYSTEM AND METHODS FOR MITIGATING GROUND INDUCED CURRENTS ON COMMER...

SAFETY FAULT INTERRUPTER CIRCUIT WITH POWER FAULT MONITOR

SELF-TEST AUTO MONITOR GROUND FAULT CIRCUIT INTERRUPTER (GFCI) WITH...

INTELLIGENT CIRCUIT INTERRUPTION

ELECTRICAL WIRING DEVICE

GROUND MONITORING TESTER

Ground Fault Circuit Interrupter

Ground Fault Circuit Interrupter

Methods And Devices For Selective Insulation Monitoring In Unground...

Modular FACTS Devices with External Fault Current Protection

COMPLEX MULTIFUNTIONAL RELAY SYSTEM AND CONTROL METHOD THEREFOR

METHOD FOR DETECTING AN OPEN-PHASE CONDITION OF A TRANSFORMER