involving comparison of the voltage or current values at two spaced portions of a single system

Industry

CPC
H02H3/28

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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

H02H3/28involving comparison of the voltage or current values at two spaced portions of a single system

Industries

Patents Grantslast 30 patents

Information Patent Grant
Apparatuses and methods for passive fault monitoring of current sen...
- Patent number 11,940,498
- Issue date Mar 26, 2024
- Hubbell Incorporated
- Gary Michael Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatuses and methods for passive fault monitoring of current sen...
- Patent number 11,644,507
- Issue date May 9, 2023
- Hubbell Incorporated
- Gary Michael Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detecting electrical arcing in household electrical wiring
- Patent number 11,552,465
- Issue date Jan 10, 2023
- Itron, Inc.
- Vladimir Borisov
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Apparatuses and methods for passive fault monitoring of current sen...
- Patent number 11,408,940
- Issue date Aug 9, 2022
- Hubbell Incorporated
- Gary Michael Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatus to prevent undesired triggering of short circ...
- Patent number 11,329,472
- Issue date May 10, 2022
- Texas Instruments Incorporated
- Subrato Roy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection assistance device of multiple circuit breakers in low-vo...
- Patent number 11,289,892
- Issue date Mar 29, 2022
- LS ELECTRIC CO., LTD.
- Sungsik Ham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Safety design for DC link capacitors
- Patent number 11,183,836
- Issue date Nov 23, 2021
- VACON OY
- Tommi Keski-Kujala
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device
- Patent number 11,088,532
- Issue date Aug 10, 2021
- Denso Corporation
- Kouichi Nakamura
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Electronic protection device
- Patent number 11,018,494
- Issue date May 25, 2021
- ABB Schweiz AG
- Agostino Butti
- G01 - MEASURING TESTING
Information Patent Grant
Leakage protector
- Patent number 10,991,534
- Issue date Apr 27, 2021
- Dongguan City Tuocheng Industries Co., Ltd.
- Juntuo Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Protective relay device
- Patent number 10,923,901
- Issue date Feb 16, 2021
- Mitsubishi Electric Corporation
- Shigetoo Oda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for determining a time delay in electrical powe...
- Patent number 10,884,048
- Issue date Jan 5, 2021
- General Electric Technology GmbH
- Sankara Subramanian Sri Gopala Krishna Murthi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Differential protection method in an electrical power supply system...
- Patent number 10,871,513
- Issue date Dec 22, 2020
- Siemens Aktiengesellschaft
- Frank Mieske
- G01 - MEASURING TESTING
Information Patent Grant
Differential protection method, device and system for monitoring a...
- Patent number 10,862,291
- Issue date Dec 8, 2020
- Siemens Aktiengesellschaft
- Torsten Kerger
- G01 - MEASURING TESTING
Information Patent Grant
Power distribution system and method
- Patent number 10,804,696
- Issue date Oct 13, 2020
- Siemens Aktiengesellschaft
- Espen Haugan
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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
Method of operation a differential protection scheme
- Patent number 10,749,335
- Issue date Aug 18, 2020
- General Electric Technology GmbH
- John Westwood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct current distance protection schemes
- Patent number 10,734,802
- Issue date Aug 4, 2020
- General Electric Technology GmbH
- Hengxu Ha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Relating to direct current protection schemes
- Patent number 10,727,666
- Issue date Jul 28, 2020
- General Electric Technology GmbH
- Hengxu Ha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for preventing differential protection maloperation of optic...
- Patent number 10,622,804
- Issue date Apr 14, 2020
- XJ GROUP CORPORATION
- Baowei Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatuses and methods for passive fault monitoring of current sen...
- Patent number 10,591,546
- Issue date Mar 17, 2020
- Hubbell Incorporated
- Gary Michael Miller
- G01 - MEASURING TESTING
Information Patent Grant
Monitor circuit
- Patent number 10,587,112
- Issue date Mar 10, 2020
- Harry Gatch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for identifying the fault by current differential protection...
- Patent number 10,393,810
- Issue date Aug 27, 2019
- ABB Schweiz AG
- Youyi Li
- G01 - MEASURING TESTING
Information Patent Grant
Oring control using low voltage device for high voltage DC rack
- Patent number 10,381,822
- Issue date Aug 13, 2019
- Google LLC
- Liang Jia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and control device for current differential protection
- Patent number 10,243,351
- Issue date Mar 26, 2019
- ABB Schweiz AG
- Ivo Brncic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Distributed arc fault protection between outlet and circuit breaker
- Patent number 10,181,714
- Issue date Jan 15, 2019
- SCHNEIDER ELECTRIC USA, INC.
- Jeremy D. Schroeder
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Travelling wave protection of a transmission line
- Patent number 10,074,969
- Issue date Sep 11, 2018
- ABB Schweiz AG
- Kai Liu
- G01 - MEASURING TESTING
Information Patent Grant
Method for detecting fault and current differential protection syst...
- Patent number 9,899,830
- Issue date Feb 20, 2018
- ABB Schweiz AG
- Youyi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection circuit for electronic system
- Patent number 9,893,512
- Issue date Feb 13, 2018
- Doides Incorporated
- Frederick Leung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
AIRCRAFT SOLID STATE POWER CONTROLLER AND METHOD OF OPERATING AN AI...
- Publication number 20240128736
- Publication date Apr 18, 2024
- HS Elektronik Systeme GmbH
- Thomas Gietzold
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR RESTRAINING DIFFERENTIAL BIAS
- Publication number 20240106225
- Publication date Mar 28, 2024
- Schneider Electric (Australia) Pty Ltd
- Ian David Young
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multi-Voltage Capacitive Filter Protection Circuit
- Publication number 20240022064
- Publication date Jan 18, 2024
- C.E. NIEHOFF & CO.
- Dimitar Delevski
- B60 - VEHICLES IN GENERAL
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
APPARATUSES AND METHODS FOR PASSIVE FAULT MONITORING OF CURRENT SEN...
- Publication number 20230349974
- Publication date Nov 2, 2023
- HUBBELL INCORPORATED
- Gary Michael MILLER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETECTING ELECTRICAL ARCING IN HOUSEHOLD ELECTRICAL WIRING
- Publication number 20230148196
- Publication date May 11, 2023
- Itron, Inc.
- Vladimir Borisov
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for Detecting a Series Resistance Fault in a Digital-Electri...
- Publication number 20230053450
- Publication date Feb 23, 2023
- VOLTSERVER, INC.
- Stephen S. Eaves
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUSES AND METHODS FOR PASSIVE FAULT MONITORING OF CURRENT SEN...
- Publication number 20220357396
- Publication date Nov 10, 2022
- HUBBELL INCORPORATED
- Gary Michael MILLER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
DETECTING ELECTRICAL ARCING IN HOUSEHOLD ELECTRICAL WIRING
- Publication number 20210151974
- Publication date May 20, 2021
- Itron, Inc.
- Vladimir Borisov
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARCING FAULT RECOGNITION UNIT
- Publication number 20200328584
- Publication date Oct 15, 2020
- SIEMENS AKTIENGESELLSCHAFT
- Peter SCHEGNER
- G01 - MEASURING TESTING
Information Patent Application
CONTROL DEVICE
- Publication number 20200321769
- Publication date Oct 8, 2020
- DENSO CORPORATION
- Kouichi NAKAMURA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
APPARATUSES AND METHODS FOR PASSIVE FAULT MONITORING OF CURRENT SEN...
- Publication number 20200264234
- Publication date Aug 20, 2020
- HUBBELL INCORPORATED
- Gary Michael MILLER
- G01 - MEASURING TESTING
Information Patent Application
ELECTRICAL POWER SYSTEMS
- Publication number 20200209299
- Publication date Jul 2, 2020
- General Electric Technology GmbH
- Sankara Subramanian SRI GOPALA KRISHNA MURTHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND APPARATUS TO PREVENT UNDESIRED TRIGGERING OF SHORT CIRC...
- Publication number 20200028345
- Publication date Jan 23, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Subrato Roy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR DETECTING ARC FAULTS
- Publication number 20200028349
- Publication date Jan 23, 2020
- GE AVIATION SYSTEMS LIMITED
- David Alan Elliott
- G01 - MEASURING TESTING
Information Patent Application
DIFFERENTIAL PROTECTION METHOD, DIFFERENTIAL PROTECTIVE DEVICE AND...
- Publication number 20190067928
- Publication date Feb 28, 2019
- Siemens Aktiengesellschaft
- TORSTEN KERGER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Technique For Lowering Inrush Current To An Uninterruptible Power S...
- Publication number 20180331569
- Publication date Nov 15, 2018
- VERTIV SRL
- Stefano PECORARI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUSES AND METHODS FOR PASSIVE FAULT MONITORING OF CURRENT SEN...
- Publication number 20180321318
- Publication date Nov 8, 2018
- HUBBELL INCORPORATED
- Gary Michael MILLER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC PROTECTION DEVICE
- Publication number 20180287368
- Publication date Oct 4, 2018
- ABB Schweiz AG
- Agostino Butti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PROTECTIVE RELAY DEVICE
- Publication number 20180278041
- Publication date Sep 27, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Shigetoo ODA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF DETECTING ELECTRICAL DISTURBANCE BY DC COMPONENT
- Publication number 20180191151
- Publication date Jul 5, 2018
- LSIS CO., LTD
- Ji-Ung KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ORING CONTROL USING LOW VOLTAGE DEVICE FOR HIGH VOLTAGE DC RACK
- Publication number 20180166873
- Publication date Jun 14, 2018
- Google Inc.
- Liang Jia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Travelling Wave Protection Of A Transmission Line
- Publication number 20180069391
- Publication date Mar 8, 2018
- ABB Schweiz AG
- Kai LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170170647
- Publication date Jun 15, 2017
- Fuji Electric Co., Ltd.
- Takahide TANAKA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR PREVENTING DIFFERENTIAL PROTECTION MALOPERATION OF OPTIC...
- Publication number 20170163024
- Publication date Jun 8, 2017
- XJ GROUP CORPORATION
- Baowei Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISTRIBUTED ARC FAULT PROTECTION BETWEEN OUTLET AND CIRCUIT BREAKER
- Publication number 20160241017
- Publication date Aug 18, 2016
- SCHNEIDER ELECTRIC USA, INC.
- Jeremy D. SCHROEDER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Protection Circuit for Electronic System
- Publication number 20160190795
- Publication date Jun 30, 2016
- DIODES INCORPORATED
- Frederick Leung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CASCODE SWITCH DEVICE AND VOLTAGE PROTECTION METHOD
- Publication number 20160181788
- Publication date Jun 23, 2016
- Delta Electronics, Inc.
- Zeng LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION CIRCUIT AND A GATE DRIVING CIRCUITRY
- Publication number 20150098160
- Publication date Apr 9, 2015
- Freescale Semiconductor, Inc,
- Yuan Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

involving comparison of the voltage or current values at two spaced portions of a single system

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatuses and methods for passive fault monitoring of current sen...

Apparatuses and methods for passive fault monitoring of current sen...

Detecting electrical arcing in household electrical wiring

Boundary separation scheme for faults in power systems

Apparatuses and methods for passive fault monitoring of current sen...

Methods and apparatus to prevent undesired triggering of short circ...

Protection assistance device of multiple circuit breakers in low-vo...

Safety design for DC link capacitors

Control device

Electronic protection device

Leakage protector

Protective relay device

Systems and methods for determining a time delay in electrical powe...

Differential protection method in an electrical power supply system...

Differential protection method, device and system for monitoring a...

Power distribution system and method

Power distribution systems and methods of performing ground fault d...

Method of operation a differential protection scheme

Direct current distance protection schemes

Relating to direct current protection schemes

Method for preventing differential protection maloperation of optic...

Apparatuses and methods for passive fault monitoring of current sen...

Monitor circuit

Method for identifying the fault by current differential protection...

Oring control using low voltage device for high voltage DC rack

Method and control device for current differential protection

Distributed arc fault protection between outlet and circuit breaker

Travelling wave protection of a transmission line

Method for detecting fault and current differential protection syst...

Protection circuit for electronic system

Patents Applicationslast 30 patents

AIRCRAFT SOLID STATE POWER CONTROLLER AND METHOD OF OPERATING AN AI...

SYSTEM AND METHOD FOR RESTRAINING DIFFERENTIAL BIAS

Multi-Voltage Capacitive Filter Protection Circuit

Method and System for Detecting Location of Fault in a Cable

APPARATUSES AND METHODS FOR PASSIVE FAULT MONITORING OF CURRENT SEN...

DETECTING ELECTRICAL ARCING IN HOUSEHOLD ELECTRICAL WIRING

Method for Detecting a Series Resistance Fault in a Digital-Electri...

APPARATUSES AND METHODS FOR PASSIVE FAULT MONITORING OF CURRENT SEN...

BOUNDARY SEPARATION SCHEME FOR FAULTS IN POWER SYSTEMS

DETECTING ELECTRICAL ARCING IN HOUSEHOLD ELECTRICAL WIRING

ARCING FAULT RECOGNITION UNIT

CONTROL DEVICE

APPARATUSES AND METHODS FOR PASSIVE FAULT MONITORING OF CURRENT SEN...

ELECTRICAL POWER SYSTEMS

METHODS AND APPARATUS TO PREVENT UNDESIRED TRIGGERING OF SHORT CIRC...

SYSTEM AND METHOD FOR DETECTING ARC FAULTS

DIFFERENTIAL PROTECTION METHOD, DIFFERENTIAL PROTECTIVE DEVICE AND...

Technique For Lowering Inrush Current To An Uninterruptible Power S...

APPARATUSES AND METHODS FOR PASSIVE FAULT MONITORING OF CURRENT SEN...

ELECTRONIC PROTECTION DEVICE

PROTECTIVE RELAY DEVICE

METHOD OF DETECTING ELECTRICAL DISTURBANCE BY DC COMPONENT

ORING CONTROL USING LOW VOLTAGE DEVICE FOR HIGH VOLTAGE DC RACK

Travelling Wave Protection Of A Transmission Line

SEMICONDUCTOR DEVICE

METHOD FOR PREVENTING DIFFERENTIAL PROTECTION MALOPERATION OF OPTIC...

DISTRIBUTED ARC FAULT PROTECTION BETWEEN OUTLET AND CIRCUIT BREAKER

Protection Circuit for Electronic System

CASCODE SWITCH DEVICE AND VOLTAGE PROTECTION METHOD

PROTECTION CIRCUIT AND A GATE DRIVING CIRCUITRY