responsive to difference between voltages or between currents responsive to phase angle between voltages or between currents

Industry

CPC
H02H3/26

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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

H02H3/26responsive to difference between voltages or between currents responsive to phase angle between voltages or between currents

Industries

Patents Grantslast 30 patents

Information Patent Grant
Devices for detecting an arc fault and associated arc-fault-protect...
- Patent number 11,881,703
- Issue date Jan 23, 2024
- Schneider Electric Industries SAS
- Hynek Raisigel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
USB type-C/PD controller having integrated VBUS to CC short protection
- Patent number 11,848,552
- Issue date Dec 19, 2023
- Texas Instruments Incorporated
- Rajdeep Mukhopadhyay
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Over-voltage protection circuit for use in USB Type-C port and rela...
- Patent number 11,804,706
- Issue date Oct 31, 2023
- ITE Tech. Inc.
- Yi-Chung Chou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection of an electrical apparatus
- Patent number 11,777,305
- Issue date Oct 3, 2023
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for fault location and protection of inverter-dom...
- Patent number 11,757,278
- Issue date Sep 12, 2023
- Mitsubishi Electric Research Laboratories, Inc.
- Hongbo Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Differential protection method, differential protection device, and...
- Patent number 11,588,319
- Issue date Feb 21, 2023
- Siemens Aktiengesellschaft
- Torsten Kerger
- G01 - MEASURING TESTING
Information Patent Grant
Current control device
- Patent number 11,549,583
- Issue date Jan 10, 2023
- Denso Corporation
- Masashi Nakagawa
- G01 - MEASURING TESTING
Information Patent Grant
Boundary separation scheme for faults in power systems
- Patent number 11,500,407
- Issue date Nov 15, 2022
- Schweitzer Engineering Laboratories, Inc.
- Krishnanjan Gubba Ravikumar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection of an electrical apparatus
- Patent number 11,437,806
- Issue date Sep 6, 2022
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Validation of phase currents in a multi-phase system
- Patent number 11,415,610
- Issue date Aug 16, 2022
- B&R INDUSTRIAL AUTOMATION GMBH
- Andreas Mayrhofer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
USB type-C/PD controller having integrated VBUS to CC short protection
- Patent number 11,355,918
- Issue date Jun 7, 2022
- Texas Instruments Incorporated
- Rajdeep Mukhopadhyay
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Leakage current protection device with automatic or manual reset af...
- Patent number 11,223,192
- Issue date Jan 11, 2022
- Chengli Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Interface control circuit and control method thereof
- Patent number 11,146,056
- Issue date Oct 12, 2021
- Richtek Technology Corporation
- Yu-Jen Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fault isolation and restoration scheme
- Patent number 11,112,815
- Issue date Sep 7, 2021
- Schweitzer Engineering Laboratories, Inc.
- Austin Edward Wade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Downed conductor detection
- Patent number 11,101,631
- Issue date Aug 24, 2021
- EATON INTELLIGENT POWER LIMITED
- Timothy Robert Day
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for fault section identification in multi-termina...
- Patent number 11,035,897
- Issue date Jun 15, 2021
- ABB Power Grids Switzerland AG
- Obbalareddi Demudu Naidu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Space-limited protection module with at least two overvoltage prote...
- Patent number 10,971,916
- Issue date Apr 6, 2021
- Phoenix Contact GmbH & Co. KG
- Gernot Finis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for suppressing impact of compensator on line...
- Patent number 10,965,114
- Issue date Mar 30, 2021
- NR ELECTRIC CO., LTD
- Lei Pan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
USB type-C/PD controller having integrated VBUS to CC short protection
- Patent number 10,855,069
- Issue date Dec 1, 2020
- Texas Instruments Incorporated
- Rajdeep Mukhopadhyay
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for open-phase detection in power transformers
- Patent number 10,802,084
- Issue date Oct 13, 2020
- General Electric Technology GmbH
- James Blake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault overvoltage relay device
- Patent number 10,714,924
- Issue date Jul 14, 2020
- Mitsubishi Electric Corporation
- Tomoyoshi Matsumoto
- G01 - MEASURING TESTING
Information Patent Grant
Protection apparatus
- Patent number 10,700,508
- Issue date Jun 30, 2020
- General Electric Technology GmbH
- Hengxu Ha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Distance protection of electric power delivery systems using time d...
- Patent number 10,677,834
- Issue date Jun 9, 2020
- Schweitzer Engineering Laboratories, Inc.
- Bogdan Z. Kasztenny
- G01 - MEASURING TESTING
Information Patent Grant
System level ESD detection device and restart system using the same
- Patent number 10,673,227
- Issue date Jun 2, 2020
- SK Hynix Inc.
- Sung-Ryong Lee
- G01 - MEASURING TESTING
Information Patent Grant
Arc fault detection system
- Patent number 10,666,036
- Issue date May 26, 2020
- EATON INTELLIGENT POWER LIMITED
- Steven Christopher Schmalz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit interrupter providing grounded neutral protection and metho...
- Patent number 10,637,231
- Issue date Apr 28, 2020
- EATON INTELLIGENT POWER LIMITED
- Victor Doualla Epee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2-D lamp with integrated thermal management and near-ideal light pa...
- Patent number 10,608,424
- Issue date Mar 31, 2020
- Andy Turudic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device, detection circuit and power supply method thereof
- Patent number 10,535,990
- Issue date Jan 14, 2020
- Realtek Semiconductor Corporation
- Chien-Sheng Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for detecting phase failures, in particular netwo...
- Patent number 10,530,145
- Issue date Jan 7, 2020
- Siemens Aktiengesellschaft
- Norbert Benesch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault detection in variable differential transformer sensors based...
- Patent number 10,345,357
- Issue date Jul 9, 2019
- The Boeing Company
- Richard J. Wingerter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
End of line protection with trip signal engaging
- Publication number 20240079869
- Publication date Mar 7, 2024
- Virga Systems LLC
- VAHID MADANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COORDINATING A SEQUENCE OF OPENING AND CLOSING OPERATIONS OF POLES...
- Publication number 20240063630
- Publication date Feb 22, 2024
- Rockwell Automation Technologies, Inc.
- Kyle B. Adkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and System for Fault Location and Protection of Inverter-Dom...
- Publication number 20230291196
- Publication date Sep 14, 2023
- Mitsubishi Electric Research Laboratories, Inc.
- Hongbo Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL PROTECTION SYSTEMS AND METHODS HAVING IMPROVED SELECTIVITY
- Publication number 20230187925
- Publication date Jun 15, 2023
- Schneider Electric Industries SAS
- Daniel Gonzalez
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR HIGH-SPEED FALLING CONDUCTOR PROTECTION IN...
- Publication number 20230080160
- Publication date Mar 16, 2023
- General Electric Technology GmbH
- Hasan BAYAT
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION OF AN ELECTRICAL APPARATUS
- Publication number 20230019005
- Publication date Jan 19, 2023
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
USB TYPE-C/PD CONTROLLER HAVING INTEGRATED VBUS TO CC SHORT PROTECTION
- Publication number 20220263309
- Publication date Aug 18, 2022
- TEXAS INSTRUMENTS INCORPORATED
- Rajdeep Mukhopadhyay
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAULT DETECTION IN AN ELECTRIC POWER SYSTEM
- Publication number 20220252644
- Publication date Aug 11, 2022
- Eric Udren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIFFERENTIAL PROTECTION SCHEME
- Publication number 20210318393
- Publication date Oct 14, 2021
- HAMILTON SUNDSTRAND CORPORATION
- Jordan K. Vanevenhoven
- G01 - MEASURING TESTING
Information Patent Application
FAULT ISOLATION AND RESTORATION SCHEME
- Publication number 20210303016
- Publication date Sep 30, 2021
- Schweitzer Engineering Laboratories, Inc.
- Austin Edward Wade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIFFERENTIAL PROTECTION METHOD, DIFFERENTIAL PROTECTION DEVICE, AND...
- Publication number 20210273442
- Publication date Sep 2, 2021
- Siemens Aktiengesellschaft
- TORSTEN KERGER
- G01 - MEASURING TESTING
Information Patent Application
BOUNDARY SEPARATION SCHEME FOR FAULTS IN POWER SYSTEMS
- Publication number 20210255655
- Publication date Aug 19, 2021
- Schweitzer Engineering Laboratories, Inc.
- Krishnanjan Gubba Ravikumar
- G01 - MEASURING TESTING
Information Patent Application
DEVICES FOR DETECTING AN ARC FAULT AND ASSOCIATED ARC-FAULT-PROTECT...
- Publication number 20210184449
- Publication date Jun 17, 2021
- Schneider Electric Industries SAS
- Hynek Raisigel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VALIDATION OF PHASE CURRENTS IN A MULTI-PHASE SYSTEM
- Publication number 20210165025
- Publication date Jun 3, 2021
- B&R Industrial Automation GmbH
- Andreas MAYRHOFER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Interface Control Circuit and Control Method Thereof
- Publication number 20210119438
- Publication date Apr 22, 2021
- RICHTEK TECHNOLOGY CORPORATION
- Yu-Jen Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
USB TYPE-C/PD CONTROLLER HAVING INTEGRATED VBUS TO CC SHORT PROTECTION
- Publication number 20210044101
- Publication date Feb 11, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Rajdeep Mukhopadhyay
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR FAULT SECTION IDENTIFICATION IN MULTI-TERMINA...
- Publication number 20200408827
- Publication date Dec 31, 2020
- ABB Power Grids Switzerland AG
- Obbalareddi Demudu NAIDU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION OF AN ELECTRICAL APPARATUS
- Publication number 20200389011
- Publication date Dec 10, 2020
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISTANCE PROTECTION OF ELECTRIC POWER DELIVERY SYSTEMS USING TIME D...
- Publication number 20200088780
- Publication date Mar 19, 2020
- Schweitzer Engineering Laboratories, Inc.
- Bogdan Z. Kasztenny
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DOWNED CONDUCTOR DETECTION
- Publication number 20200044435
- Publication date Feb 6, 2020
- Eaton Intelligent Power Limited
- Timothy Robert Day
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
USB TYPE-C/PD CONTROLLER HAVING INTEGRATED VBUS TO CC SHORT PROTECTION
- Publication number 20190319447
- Publication date Oct 17, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Rajdeep Mukhopadhyay
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARC FAULT DETECTION SYSTEM
- Publication number 20190199080
- Publication date Jun 27, 2019
- EATON CORPORATION
- STEVEN CHRISTOPHER SCHMALZ
- G02 - OPTICS
Information Patent Application
CIRCUIT INTERRUPTER PROVIDING GROUNDED NEUTRAL PROTECTION AND METHO...
- Publication number 20190165563
- Publication date May 30, 2019
- EATON CORPORATION
- VICTOR DOUALLA EPEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND DEVICE FOR DETECTING PHASE FAILURES, IN PARTICULAR NETWO...
- Publication number 20190148932
- Publication date May 16, 2019
- SIEMENS AKTIENGESELLSCHAFT
- NORBERT BENESCH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPACE-LIMITED PROTECTION MODULE WITH AT LEAST TWO OVERVOLTAGE PROTE...
- Publication number 20190115745
- Publication date Apr 18, 2019
- Phoenix Contact GmbH & Co. KG
- Gernot FINIS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR IDENTIFYING OPEN PHASE OF CIRCUIT BREAKER...
- Publication number 20180149699
- Publication date May 31, 2018
- NR ELECTRIC CO., LTD.
- Jun CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE, DETECTION CIRCUIT AND POWER SUPPLY METHOD THEREOF
- Publication number 20180062377
- Publication date Mar 1, 2018
- REALTEK SEMICONDUCTOR CORPORATION
- Chien-Sheng CHEN
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM LEVEL ESD DETECTION DEVICE AND RESTART SYSTEM USING THE SAME
- Publication number 20180062378
- Publication date Mar 1, 2018
- SK HYNIX INC.
- Sung-Ryong LEE
- G01 - MEASURING TESTING
Information Patent Application
PROTECTION APPARATUS
- Publication number 20180034257
- Publication date Feb 1, 2018
- General Electric Technology GmbH
- Hengxu HA
- G01 - MEASURING TESTING
Information Patent Application
NETWORK PROTECTOR CONTROL FOR SPOT NETWORK FED FROM FEEDER SOURCES...
- Publication number 20170358919
- Publication date Dec 14, 2017
- Cooper Technologies Company
- DAVID R. SMITH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

responsive to difference between voltages or between currents responsive to phase angle between voltages or between currents

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Devices for detecting an arc fault and associated arc-fault-protect...

USB type-C/PD controller having integrated VBUS to CC short protection

Over-voltage protection circuit for use in USB Type-C port and rela...

Protection of an electrical apparatus

Method and system for fault location and protection of inverter-dom...

Differential protection method, differential protection device, and...

Current control device

Boundary separation scheme for faults in power systems

Protection of an electrical apparatus

Validation of phase currents in a multi-phase system

USB type-C/PD controller having integrated VBUS to CC short protection

Leakage current protection device with automatic or manual reset af...

Interface control circuit and control method thereof

Fault isolation and restoration scheme

Downed conductor detection

Method and device for fault section identification in multi-termina...

Space-limited protection module with at least two overvoltage prote...

Method and apparatus for suppressing impact of compensator on line...

USB type-C/PD controller having integrated VBUS to CC short protection

Methods and systems for open-phase detection in power transformers

Ground fault overvoltage relay device

Protection apparatus

Distance protection of electric power delivery systems using time d...

System level ESD detection device and restart system using the same

Arc fault detection system

Circuit interrupter providing grounded neutral protection and metho...

2-D lamp with integrated thermal management and near-ideal light pa...

Power supply device, detection circuit and power supply method thereof

Method and device for detecting phase failures, in particular netwo...

Fault detection in variable differential transformer sensors based...

Patents Applicationslast 30 patents

End of line protection with trip signal engaging

COORDINATING A SEQUENCE OF OPENING AND CLOSING OPERATIONS OF POLES...

Method and System for Fault Location and Protection of Inverter-Dom...

ELECTRICAL PROTECTION SYSTEMS AND METHODS HAVING IMPROVED SELECTIVITY

SYSTEMS AND METHODS FOR HIGH-SPEED FALLING CONDUCTOR PROTECTION IN...

PROTECTION OF AN ELECTRICAL APPARATUS

USB TYPE-C/PD CONTROLLER HAVING INTEGRATED VBUS TO CC SHORT PROTECTION

FAULT DETECTION IN AN ELECTRIC POWER SYSTEM

DIFFERENTIAL PROTECTION SCHEME

FAULT ISOLATION AND RESTORATION SCHEME

DIFFERENTIAL PROTECTION METHOD, DIFFERENTIAL PROTECTION DEVICE, AND...

BOUNDARY SEPARATION SCHEME FOR FAULTS IN POWER SYSTEMS

DEVICES FOR DETECTING AN ARC FAULT AND ASSOCIATED ARC-FAULT-PROTECT...

VALIDATION OF PHASE CURRENTS IN A MULTI-PHASE SYSTEM

Interface Control Circuit and Control Method Thereof

USB TYPE-C/PD CONTROLLER HAVING INTEGRATED VBUS TO CC SHORT PROTECTION

METHOD AND DEVICE FOR FAULT SECTION IDENTIFICATION IN MULTI-TERMINA...

PROTECTION OF AN ELECTRICAL APPARATUS

DISTANCE PROTECTION OF ELECTRIC POWER DELIVERY SYSTEMS USING TIME D...

DOWNED CONDUCTOR DETECTION

USB TYPE-C/PD CONTROLLER HAVING INTEGRATED VBUS TO CC SHORT PROTECTION

ARC FAULT DETECTION SYSTEM

CIRCUIT INTERRUPTER PROVIDING GROUNDED NEUTRAL PROTECTION AND METHO...

METHOD AND DEVICE FOR DETECTING PHASE FAILURES, IN PARTICULAR NETWO...

SPACE-LIMITED PROTECTION MODULE WITH AT LEAST TWO OVERVOLTAGE PROTE...

METHOD AND APPARATUS FOR IDENTIFYING OPEN PHASE OF CIRCUIT BREAKER...

POWER SUPPLY DEVICE, DETECTION CIRCUIT AND POWER SUPPLY METHOD THEREOF

SYSTEM LEVEL ESD DETECTION DEVICE AND RESTART SYSTEM USING THE SAME

PROTECTION APPARATUS

NETWORK PROTECTOR CONTROL FOR SPOT NETWORK FED FROM FEEDER SOURCES...