responsive to the appearance of harmonics

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CPC
H02H3/52

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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

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H02H3/52responsive to the appearance of harmonics

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Patents Grantslast 30 patents

Information Patent Grant
Power grid protection via transformer neutral blocking systems and...
- Patent number 11,984,720
- Issue date May 14, 2024
- TechHold LLC
- David Anderson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for use with microgrids having inverter-based dis...
- Patent number 11,721,975
- Issue date Aug 8, 2023
- HIS MAJESTY THE KING IN RIGHT OF CANADA, AS REPRESENTED BY THE MINISTER OF NA...
- Khaled Saleh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Effective feature set-based high impedance fault detection
- Patent number 11,656,263
- Issue date May 23, 2023
- Arizona Board of Regents on behalf of Arizona State University
- Qiushi Cui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power grid protection via transformer neutral blocking systems and...
- Patent number 11,469,590
- Issue date Oct 11, 2022
- Emprimus, LLC
- David Anderson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Solid-state line disturbance circuit interrupter
- Patent number 11,342,735
- Issue date May 24, 2022
- Mark Telefus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Metering and communications for distributed energy resource devices
- Patent number 11,316,348
- Issue date Apr 26, 2022
- Landis+Gyr Innovations, Inc.
- Matt Karlgaard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Solid-state line disturbance circuit interrupter
- Patent number 11,050,236
- Issue date Jun 29, 2021
- Mark Telefus
- G01 - MEASURING TESTING
Information Patent Grant
Arc detection device, corresponding method, and electronic component
- Patent number 10,998,707
- Issue date May 4, 2021
- Robert Bosch GmbH
- Jiahang Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Generator stator ground protection using third harmonic
- Patent number 10,931,097
- Issue date Feb 23, 2021
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- G01 - MEASURING TESTING
Information Patent Grant
Metering and communications for distributed energy resource devices
- Patent number 10,886,748
- Issue date Jan 5, 2021
- Landis+Gyr Innovations, Inc.
- Matt Karlgaard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Information Patent Grant
High-impedance fault detection using coordinated devices
- Patent number 10,649,020
- Issue date May 12, 2020
- Schweitzer Engineering Laboratories, Inc.
- Shankar V. Achanta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for distributing electrical energy
- Patent number 10,592,879
- Issue date Mar 17, 2020
- CURRENT OS IP B.V.
- Henricus David Stokman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for mitigation of adverse effects of geomagnetically indu...
- Patent number 10,530,144
- Issue date Jan 7, 2020
- Mohd Hasan Ali
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for mitigation of adverse effects of geomagnetically indu...
- Patent number 10,243,346
- Issue date Mar 26, 2019
- Mohd Hasan Ali
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Relay protection method and apparatus against LC parallel circuit d...
- Patent number 10,128,650
- Issue date Nov 13, 2018
- NR Electric Co., Ltd.
- Qixue Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital protective relay
- Patent number 9,755,656
- Issue date Sep 5, 2017
- LSIS Co., Ltd.
- Jiung Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for arc detection
- Patent number 9,664,723
- Issue date May 30, 2017
- Hamilton Sundstrand Corporation
- Michael Krenz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault detection in induction motors based on current signature anal...
- Patent number 9,618,583
- Issue date Apr 11, 2017
- Mitsubishi Electric Research Laboratories, Inc.
- Dehong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods for detecting an open current transformer
- Patent number 9,568,535
- Issue date Feb 14, 2017
- ABB Research Ltd.
- Roy Ball
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transformer protection circuit and method
- Patent number 9,564,753
- Issue date Feb 7, 2017
- Emprimus, LLC
- Frederick R. Faxvog
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Coordinated high-impedance fault detection systems and methods
- Patent number 9,160,158
- Issue date Oct 13, 2015
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for high resistance ground fault detection and pr...
- Patent number 9,046,560
- Issue date Jun 2, 2015
- Eaton Corporation
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for protecting power transformers from large e...
- Patent number 9,018,962
- Issue date Apr 28, 2015
- Advanced Power Technologies, Inc
- Gary R. Hoffman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Continuous uninterruptable AC grounding system for power system pro...
- Patent number 8,878,396
- Issue date Nov 4, 2014
- Emprimus, LLC
- Frederick R. Faxvog
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensing and control electronics for a power grid protection system
- Patent number 8,537,508
- Issue date Sep 17, 2013
- Emprimus, LLC
- Frederick R. Faxvog
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for fast fault detection
- Patent number 8,513,951
- Issue date Aug 20, 2013
- Northrop Grumman Systems Corporation
- Scott Wunderlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for sectioning with a section switch a medium-voltage electr...
- Patent number 8,125,751
- Issue date Feb 28, 2012
- ABB Technology AG
- Jorge Cavanna
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power quality indicator
- Patent number 7,085,662
- Issue date Aug 1, 2006
- Siemens Energy & Automation, Inc.
- Walter P. Payack, Jr.
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for detecting fault on transmission lines by using harmonics...
- Patent number 6,944,554
- Issue date Sep 13, 2005
- Sungkyunkwan University
- Chul-Hwan Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
TRANSFORMER PROTECTION SYSTEM USING DIRECT CURRENT SWITCH CIRCUIT
- Publication number 20250087990
- Publication date Mar 13, 2025
- TechHold, LLC
- GEORGE ANDERSON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MONITORING ASSEMBLY AND SYSTEM HAVING A MONITORING ASSEMBLY
- Publication number 20240345141
- Publication date Oct 17, 2024
- TRUMA GERAETETECHNIK GMBH & CO. KG
- Simon STRUCK-SÜSSMEIER
- 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
SYSTEM AND METHOD FOR USE WITH MICROGRIDS HAVING INVERTER-BASED DIS...
- Publication number 20220014021
- Publication date Jan 13, 2022
- HER MAJESTY THE QUEEN IN RIGHT OF CANADA, AS REPRESENTED BY THE MINISTER OF NAT
- Khaled SALEH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METERING AND COMMUNICATIONS FOR DISTRIBUTED ENERGY RESOURCE DEVICES
- Publication number 20210111565
- Publication date Apr 15, 2021
- Landis+Gyr Innovations, Inc.
- Matt Karlgaard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS FOR MITIGATION OF ADVERSE EFFECTS OF GEOMAGNETICALLY INDU...
- Publication number 20190312424
- Publication date Oct 10, 2019
- Mohd Hasan Ali
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High-Impedance Fault Detection Using Coordinated Devices
- Publication number 20170328945
- Publication date Nov 16, 2017
- Schweitzer Engineering Laboratories, Inc.
- Shankar V. Achanta
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM FOR DISTRIBUTING ELECTRICAL ENERGY
- Publication number 20170255913
- Publication date Sep 7, 2017
- CITYTEC B.V.
- Henricus David STOKMAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
TRANSFORMER PROTECTION CIRCUIT AND METHOD
- Publication number 20150311697
- Publication date Oct 29, 2015
- Emprimus, LLC
- FREDERICK R. FAXVOG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS FOR DETECTING AN OPEN CURRENT TRANSFORMER
- Publication number 20140306716
- Publication date Oct 16, 2014
- Roy Ball
- G01 - MEASURING TESTING
Information Patent Application
COORDINATED HIGH-IMPEDANCE FAULT DETECTION SYSTEMS AND METHODS
- Publication number 20140104738
- Publication date Apr 17, 2014
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR HIGH RESISTANCE GROUND FAULT DETECTION AND PR...
- Publication number 20130322133
- Publication date Dec 5, 2013
- Huaqiang Li
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR PROTECTING POWER TRANSFORMERS FROM LARGE E...
- Publication number 20130285671
- Publication date Oct 31, 2013
- GARY R. HOFFMAN
- G01 - MEASURING TESTING
Information Patent Application
Sensing and Control Electronics for a Power Grid Protection System
- Publication number 20120019962
- Publication date Jan 26, 2012
- Frederick R. Faxvog
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Continuous Uninterruptable AC Grounding System for Power System Pro...
- Publication number 20120019965
- Publication date Jan 26, 2012
- Frederick R. Faxvog
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Method and Apparatus for Fast Fault Detection
- Publication number 20100026276
- Publication date Feb 4, 2010
- Northrop Grumman Systems Corporation
- Scott Wunderlich
- G01 - MEASURING TESTING
Information Patent Application
Method for Sectioning With a Section Switch a Medium-Voltage Electr...
- Publication number 20080284548
- Publication date Nov 20, 2008
- COMPONENTES ELÉTRICOS ESPECIAIS COMÉRCIO, IMPORTAÇ
- Jorge Cavanna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power quality indicator
- Publication number 20060025944
- Publication date Feb 2, 2006
- Siemens Energy & Automation, Inc.
- Walter P. Payack
- G01 - MEASURING TESTING
Information Patent Application
Method for detecting fault on transmission lines by using harmonics...
- Publication number 20050021300
- Publication date Jan 27, 2005
- SUNGKYUNKWAN UNIVERSITY
- Chul-Hwan Kim
- G01 - MEASURING TESTING
Information Patent Application
Overcurrent trip device comprising the detection of the waveform of...
- Publication number 20040169978
- Publication date Sep 2, 2004
- Jeffery C. Mizener
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Sensorless stall detection for motors
- Publication number 20040032231
- Publication date Feb 19, 2004
- Scott Ellerthorpe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Higher harmonic suppressor element and DC power supply unit using t...
- Publication number 20020071297
- Publication date Jun 13, 2002
- Kazutoshi Maruoka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

responsive to the appearance of harmonics

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power grid protection via transformer neutral blocking systems and...

System and method for use with microgrids having inverter-based dis...

Effective feature set-based high impedance fault detection

Power grid protection via transformer neutral blocking systems and...

Solid-state line disturbance circuit interrupter

Metering and communications for distributed energy resource devices

Solid-state line disturbance circuit interrupter

Arc detection device, corresponding method, and electronic component

Generator stator ground protection using third harmonic

Metering and communications for distributed energy resource devices

Earth leakage circuit breaker

High-impedance fault detection using coordinated devices

System for distributing electrical energy

Apparatus for mitigation of adverse effects of geomagnetically indu...

Apparatus for mitigation of adverse effects of geomagnetically indu...

Relay protection method and apparatus against LC parallel circuit d...

Digital protective relay

Systems and methods for arc detection

Fault detection in induction motors based on current signature anal...

Methods for detecting an open current transformer

Transformer protection circuit and method

Coordinated high-impedance fault detection systems and methods

System and method for high resistance ground fault detection and pr...

Method and apparatus for protecting power transformers from large e...

Continuous uninterruptable AC grounding system for power system pro...

Sensing and control electronics for a power grid protection system

Method and apparatus for fast fault detection

Method for sectioning with a section switch a medium-voltage electr...

Power quality indicator

Method for detecting fault on transmission lines by using harmonics...

Patents Applicationslast 30 patents

TRANSFORMER PROTECTION SYSTEM USING DIRECT CURRENT SWITCH CIRCUIT

MONITORING ASSEMBLY AND SYSTEM HAVING A MONITORING ASSEMBLY

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

SYSTEM AND METHOD FOR USE WITH MICROGRIDS HAVING INVERTER-BASED DIS...

METERING AND COMMUNICATIONS FOR DISTRIBUTED ENERGY RESOURCE DEVICES

APPARATUS FOR MITIGATION OF ADVERSE EFFECTS OF GEOMAGNETICALLY INDU...

High-Impedance Fault Detection Using Coordinated Devices

SYSTEM FOR DISTRIBUTING ELECTRICAL ENERGY

TRANSFORMER PROTECTION CIRCUIT AND METHOD

METHODS FOR DETECTING AN OPEN CURRENT TRANSFORMER

COORDINATED HIGH-IMPEDANCE FAULT DETECTION SYSTEMS AND METHODS

SYSTEM AND METHOD FOR HIGH RESISTANCE GROUND FAULT DETECTION AND PR...

METHOD AND APPARATUS FOR PROTECTING POWER TRANSFORMERS FROM LARGE E...

Sensing and Control Electronics for a Power Grid Protection System

Continuous Uninterruptable AC Grounding System for Power System Pro...

Method and Apparatus for Fast Fault Detection

Method for Sectioning With a Section Switch a Medium-Voltage Electr...

Power quality indicator

Method for detecting fault on transmission lines by using harmonics...

Overcurrent trip device comprising the detection of the waveform of...

Sensorless stall detection for motors

Higher harmonic suppressor element and DC power supply unit using t...