limitation or suppression of earth fault currents

Industry

CPC
H02H9/08

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Parent Industries

HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection

Current Industry

H02H9/08limitation or suppression of earth fault currents

Industries

Patents Grantslast 30 patents

Information Patent Grant
Earth fault sectionalizer for electric power distribution network
- Patent number 11,936,181
- Issue date Mar 19, 2024
- S&C Electric Company
- Stephen E. Williams
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power contact fault clearing device
- Patent number 11,862,408
- Issue date Jan 2, 2024
- Arc Suppression Technologies
- Reinhold Henke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for use in earth-fault protection
- Patent number 11,831,146
- Issue date Nov 28, 2023
- ABB Schweiz AG
- Ari Wahlroos
- G01 - MEASURING TESTING
Information Patent Grant
High power, multi-phase, AC power contact arc suppressor
- Patent number 11,798,750
- Issue date Oct 24, 2023
- Arc Suppression Technologies
- Reinhold Henke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High speed arc suppressor
- Patent number 11,756,747
- Issue date Sep 12, 2023
- Arc Suppression Technologies
- Reinhold Henke
- G01 - MEASURING TESTING
Information Patent Grant
Hybrid switch for substation and other applications and methods of...
- Patent number 11,726,130
- Issue date Aug 15, 2023
- EATON INTELLIGENT POWER LIMITED
- Eddie Wilkie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arrangement for overvoltage protection of subsea electrical apparatus
- Patent number 11,705,274
- Issue date Jul 18, 2023
- ABB Schweiz AG
- Heinz Lendenmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transmission cable joint for a medium voltage underground cable system
- Patent number 11,670,931
- Issue date Jun 6, 2023
- Tammerfast Oy
- Atte Saarni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault minimization
- Patent number 11,600,988
- Issue date Mar 7, 2023
- Kohler Co.
- Isaac S. Frampton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power contact health assessor apparatus and method
- Patent number 11,581,151
- Issue date Feb 14, 2023
- Arc Suppression Technologies
- Reinhold Henke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Monitor device, ground fault protection circuit and techniques
- Patent number 11,539,200
- Issue date Dec 27, 2022
- Littelfuse, Inc.
- Kristophor Jensen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for noise cancellation in protective earth resi...
- Patent number 11,498,442
- Issue date Nov 15, 2022
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Joseph A. Engel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic control unit
- Patent number 11,417,452
- Issue date Aug 16, 2022
- Hitachi Astemo, Ltd.
- Katsumi Ikegaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit for reducing fire hazard risk in a power distribution network
- Patent number 11,398,725
- Issue date Jul 26, 2022
- Southern California Edison Company
- Jesse Rorabaugh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power management system for maintaining bus voltage
- Patent number 11,387,646
- Issue date Jul 12, 2022
- Hewlett Packard Enterprise Development LP
- Mohamed Amin Bernat
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Safe operation method for voltage reduction arc suppression of grou...
- Patent number 11,368,017
- Issue date Jun 21, 2022
- CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Xiangjun Zeng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sliding contact arc suppression
- Patent number 11,361,911
- Issue date Jun 14, 2022
- Arc Suppression Technologies
- Reinhold Henke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High power, multi-phase, AC power contact arc suppressor
- Patent number 11,361,912
- Issue date Jun 14, 2022
- Arc Suppression Technologies
- Reinhold Henke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grounding devices, systems, and associated kits and methods
- Patent number 11,349,229
- Issue date May 31, 2022
- One Energy Enterprises Inc.
- John Everett
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wet/dry contact sequencer
- Patent number 11,348,742
- Issue date May 31, 2022
- Arc Suppression Technologies
- Reinhold Henke
- G06 - COMPUTING CALCULATING COUNTING
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
High speed arc suppressor
- Patent number 11,302,491
- Issue date Apr 12, 2022
- Arc Suppression Technologies
- Reinhold Henke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intelligent leakage current detection and interruption device for p...
- Patent number 11,258,245
- Issue date Feb 22, 2022
- Chengli Li
- G01 - MEASURING TESTING
Information Patent Grant
Power contact health assessor apparatus and method
- Patent number 11,257,633
- Issue date Feb 22, 2022
- Arc Suppression Technologies
- Reinhold Henke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile overvoltage detector
- Patent number 11,251,601
- Issue date Feb 15, 2022
- BAE Systems Information and Electronic Systems Integration Inc.
- Richard J. Ferguson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power contact fault clearing device
- Patent number 11,195,670
- Issue date Dec 7, 2021
- Arc Suppression Technologies
- Reinhold Henke
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Annular bearer network and service bearing implementation method th...
- Patent number 11,190,010
- Issue date Nov 30, 2021
- Guangdong Power Grid Co. Ltd.
- Lianhong Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leakage current protection system for marinas
- Patent number 11,143,714
- Issue date Oct 12, 2021
- Marina Electrical Equipment, Inc.
- Robert C. Dively
- G01 - MEASURING TESTING
Information Patent Grant
Power contact end-of-life (EoL) predictor apparatus and method
- Patent number 11,120,953
- Issue date Sep 14, 2021
- Arc Suppression Technologies
- Reinhold Henke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monitor device, ground fault protection circuit and techniques
- Patent number 11,108,222
- Issue date Aug 31, 2021
- Littelfuse, Inc.
- Kristophor Jensen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR REDUCTION OF ARC FLASH ENERGY
- Publication number 20240030695
- Publication date Jan 25, 2024
- MD Abid Khan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT DETECTION IN A POWER DISTRIBUTION SYSTEM PROVIDING HIGH VOLTA...
- Publication number 20230408601
- Publication date Dec 21, 2023
- Honeywell Limited
- Louis Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HYBRID SWITCH FOR SUBSTATION AND OTHER APPLICATIONS AND METHODS OF...
- Publication number 20230341452
- Publication date Oct 26, 2023
- Eddie Wilkie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method And Apparatus For Controlling Neutral Point Voltage Of Three...
- Publication number 20230318484
- Publication date Oct 5, 2023
- ABB Schweiz AG
- Ari Wahlroos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR MONITORING A THREE-PHASE NETWORK OPERATED IN...
- Publication number 20230223744
- Publication date Jul 13, 2023
- Siemens Energy Global GmbH & Co. KG
- Markus Aigner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR COMPENSATING A LINE FAULT OCCURRING ON A THRE...
- Publication number 20230187929
- Publication date Jun 15, 2023
- Siemens Energy Global GmbH & Co. KG
- Florian Aigner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EARTH FAULT SECTIONALIZER FOR ELECTRIC POWER DISTRIBUTION NETWORK
- Publication number 20230056065
- Publication date Feb 23, 2023
- S&C ELECTRIC COMPANY
- Stephen E. Williams
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High power, multi-phase, AC power contact arc suppressor
- Publication number 20220384118
- Publication date Dec 1, 2022
- Arc Suppression Technologies
- Reinhold Henke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sliding contact arc suppression
- Publication number 20220384119
- Publication date Dec 1, 2022
- Arc Suppression Technologies
- Reinhold Henke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSMISSION CABLE JOINT FOR A MEDIUM VOLTAGE UNDERGROUND CABLE SYSTEM
- Publication number 20220368121
- Publication date Nov 17, 2022
- Tammerfast Oy
- Atte SAARNI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High Speed Arc Suppressor
- Publication number 20220344108
- Publication date Oct 27, 2022
- Arc Suppression Technologies
- Reinhold Henke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR OPERATING ARC SUPPRESSION COIL
- Publication number 20220107351
- Publication date Apr 7, 2022
- ENSTO OY
- Jyrki PENTTONEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARC SUPPRESSION COIL AND METHOD FOR GROUNDING
- Publication number 20220102068
- Publication date Mar 31, 2022
- ENSTO OY
- Jyrki PENTTONEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYBRID SWITCH FOR SUBSTATION AND OTHER APPLICATIONS AND METHODS OF...
- Publication number 20220065914
- Publication date Mar 3, 2022
- Eaton Intelligent PowerLimited
- Eddie Wilkie
- G01 - MEASURING TESTING
Information Patent Application
Arrangement For Overvoltage Protection Of Subsea Electrical Apparatus
- Publication number 20210407730
- Publication date Dec 30, 2021
- ABB Schweiz AG
- Heinz Lendenmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT FOR REDUCING FIRE HAZARD RISK IN A POWER DISTRIBUTION NETWORK
- Publication number 20210328426
- Publication date Oct 21, 2021
- SOUTHERN CALIFORNIA EDISON COMPANY
- Jesse Rorabaugh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SOLID-STATE LINE DISTURBANCE CIRCUIT INTERRUPTER
- Publication number 20210234356
- Publication date Jul 29, 2021
- intelesol, LLC
- MARK TELEFUS
- G01 - MEASURING TESTING
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
Grounding Devices, Systems, and Associated Kits and Methods
- Publication number 20210143563
- Publication date May 13, 2021
- One Energy Enterprises LLC
- John Everett
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SAFE OPERATION METHOD FOR VOLTAGE REDUCTION ARC SUPPRESSION OF GROU...
- Publication number 20210126450
- Publication date Apr 29, 2021
- CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Xiangjun ZENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR USE IN EARTH-FAULT PROTECTION
- Publication number 20210075209
- Publication date Mar 11, 2021
- ABB Schweiz AG
- Ari Wahlroos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EQUIPMENT ENCLOSURE WITH SELF-SEALING MULTILAYER WALL STRUCTURE
- Publication number 20200403399
- Publication date Dec 24, 2020
- Eaton Intelligent Power Limited
- Richard Bhalla
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High speed arc suppressor
- Publication number 20200365339
- Publication date Nov 19, 2020
- Arc Suppression Technologies
- Reinhold Henke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sliding contact arc suppression
- Publication number 20200365340
- Publication date Nov 19, 2020
- Arc Suppression Technologies
- Reinhold Henke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sliding contact arc suppression
- Publication number 20200244015
- Publication date Jul 30, 2020
- Arc Suppression Technologies
- Reinhold Henke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A DEVICE FOR EARTH FAULT CURRENT COMPENSATION IN POWER NETWORKS
- Publication number 20200099220
- Publication date Mar 26, 2020
- Swedish Neutral Holding AB
- Klaus Winter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MONITOR DEVICE, GROUND FAULT PROTECTION CIRCUIT AND TECHNIQUES
- Publication number 20190288499
- Publication date Sep 19, 2019
- LITTELFUSE, INC.
- Kristophor Jensen
- G01 - MEASURING TESTING
Information Patent Application
SOLID-STATE LINE DISTURBANCE CIRCUIT INTERRUPTER
- Publication number 20190207375
- Publication date Jul 4, 2019
- intelesol, LLC
- MARK TELEFUS
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR LOCATING EARTH FAULT IN POWER GRIDS
- Publication number 20190137559
- Publication date May 9, 2019
- Swedish Neutral Holding AB
- Klaus Winter
- G01 - MEASURING TESTING
Information Patent Application
GROUNDING CIRCUIT AND GROUNDING METHOD
- Publication number 20190044621
- Publication date Feb 7, 2019
- NEC Corporation
- Yoshinari TAKIGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

limitation or suppression of earth fault currents

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Earth fault sectionalizer for electric power distribution network

Power contact fault clearing device

Method and apparatus for use in earth-fault protection

High power, multi-phase, AC power contact arc suppressor

High speed arc suppressor

Hybrid switch for substation and other applications and methods of...

Arrangement for overvoltage protection of subsea electrical apparatus

Transmission cable joint for a medium voltage underground cable system

Ground fault minimization

Power contact health assessor apparatus and method

Monitor device, ground fault protection circuit and techniques

Systems and methods for noise cancellation in protective earth resi...

Electronic control unit

Circuit for reducing fire hazard risk in a power distribution network

Power management system for maintaining bus voltage

Safe operation method for voltage reduction arc suppression of grou...

Sliding contact arc suppression

High power, multi-phase, AC power contact arc suppressor

Grounding devices, systems, and associated kits and methods

Wet/dry contact sequencer

Solid-state line disturbance circuit interrupter

High speed arc suppressor

Intelligent leakage current detection and interruption device for p...

Power contact health assessor apparatus and method

Non-volatile overvoltage detector

Power contact fault clearing device

Annular bearer network and service bearing implementation method th...

Leakage current protection system for marinas

Power contact end-of-life (EoL) predictor apparatus and method

Monitor device, ground fault protection circuit and techniques

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR REDUCTION OF ARC FLASH ENERGY

FAULT DETECTION IN A POWER DISTRIBUTION SYSTEM PROVIDING HIGH VOLTA...

HYBRID SWITCH FOR SUBSTATION AND OTHER APPLICATIONS AND METHODS OF...

Method And Apparatus For Controlling Neutral Point Voltage Of Three...

METHOD AND DEVICE FOR MONITORING A THREE-PHASE NETWORK OPERATED IN...

METHOD AND DEVICE FOR COMPENSATING A LINE FAULT OCCURRING ON A THRE...

EARTH FAULT SECTIONALIZER FOR ELECTRIC POWER DISTRIBUTION NETWORK

High power, multi-phase, AC power contact arc suppressor

Sliding contact arc suppression

TRANSMISSION CABLE JOINT FOR A MEDIUM VOLTAGE UNDERGROUND CABLE SYSTEM

High Speed Arc Suppressor

APPARATUS AND METHOD FOR OPERATING ARC SUPPRESSION COIL

ARC SUPPRESSION COIL AND METHOD FOR GROUNDING

HYBRID SWITCH FOR SUBSTATION AND OTHER APPLICATIONS AND METHODS OF...

Arrangement For Overvoltage Protection Of Subsea Electrical Apparatus

CIRCUIT FOR REDUCING FIRE HAZARD RISK IN A POWER DISTRIBUTION NETWORK

SOLID-STATE LINE DISTURBANCE CIRCUIT INTERRUPTER

CABLE SUPPORT ASSEMBLY

Grounding Devices, Systems, and Associated Kits and Methods

SAFE OPERATION METHOD FOR VOLTAGE REDUCTION ARC SUPPRESSION OF GROU...

METHOD AND APPARATUS FOR USE IN EARTH-FAULT PROTECTION

EQUIPMENT ENCLOSURE WITH SELF-SEALING MULTILAYER WALL STRUCTURE

High speed arc suppressor

Sliding contact arc suppression

Sliding contact arc suppression

A DEVICE FOR EARTH FAULT CURRENT COMPENSATION IN POWER NETWORKS

MONITOR DEVICE, GROUND FAULT PROTECTION CIRCUIT AND TECHNIQUES

SOLID-STATE LINE DISTURBANCE CIRCUIT INTERRUPTER

SYSTEM AND METHOD FOR LOCATING EARTH FAULT IN POWER GRIDS

GROUNDING CIRCUIT AND GROUNDING METHOD