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limitation or suppression of earth fault currents
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H02H9/08
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H
ELECTRICITY
H02
Electric power
H02H
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H9/00
Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
Current Industry
H02H9/08
limitation or suppression of earth fault currents
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Patents Grants
last 30 patents
Information
Patent Grant
Ground fault minimization
Patent number
12,155,198
Issue date
Nov 26, 2024
Discovery Energy, LLC
Isaac S. Frampton
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hybrid switch for substation and other applications and methods of...
Patent number
12,072,367
Issue date
Aug 27, 2024
EATON INTELLIGENT POWER LIMITED
Eddie Wilkie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for reduction of arc flash energy
Patent number
12,034,290
Issue date
Jul 9, 2024
Md Abid Khan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Cable support assembly
Patent number
11,990,738
Issue date
May 21, 2024
CMP PRODUCTS LIMITED
Lee Frizzell
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
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
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
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
Patents Applications
last 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