of gas-insulated power appliances or vacuum gaps

Industry

CPC
G01R31/1254

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Parent Industries

GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R31/00Arrangements for testing electric properties Arrangements for locating electric faults Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

Current Industry

G01R31/1254of gas-insulated power appliances or vacuum gaps

Industries

Patents Grantslast 30 patents

Information Patent Grant
Overvoltage protection for HV bushing test tap
- Patent number 12,021,375
- Issue date Jun 25, 2024
- HITACHI ENERGY LTD
- Kenneth Johansson
- G01 - MEASURING TESTING
Information Patent Grant
Gas monitoring system for gas-insulated switchgears
- Patent number 11,971,442
- Issue date Apr 30, 2024
- Siemens Energy Global GmbH & Co. KG
- Graeme Coapes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Lifetime prediction of a gas filling of an electrical switchgear
- Patent number 11,927,618
- Issue date Mar 12, 2024
- EATON INTELLIGENT POWER LIMITED
- Elise Morskieft
- G01 - MEASURING TESTING
Information Patent Grant
High-voltage bushing and method for monitoring its operation
- Patent number 11,923,107
- Issue date Mar 5, 2024
- Siemens Energy Global GmbH & Co. KG
- Achim Langens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Partial discharge (PD) detection apparatus for gas-insulated equipment
- Patent number 11,821,932
- Issue date Nov 21, 2023
- Wuxi Power Supply Branch of State Grid Jiangsu Electric Power Co., Ltd.
- Jin Miao
- G01 - MEASURING TESTING
Information Patent Grant
Coaxial lead structure and method for radiating GIS partial dischar...
- Patent number 11,561,252
- Issue date Jan 24, 2023
- State Grid Fujian Electric Power Co., Ltd.
- Zhaoping Ye
- G01 - MEASURING TESTING
Information Patent Grant
Partial discharge sensor
- Patent number 11,486,919
- Issue date Nov 1, 2022
- Palo Alto Research Center Incorporated
- Todd Karin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and arrangement for detecting partial discharges in an elect...
- Patent number 11,372,040
- Issue date Jun 28, 2022
- Siemens Energy Global GmbH & Co. KG
- Anton Wiedenbauer
- G01 - MEASURING TESTING
Information Patent Grant
Method and assembly for detecting partial discharges of an electric...
- Patent number 11,215,656
- Issue date Jan 4, 2022
- Siemens Aktiengesellschaft
- Anton Wiedenbauer
- G01 - MEASURING TESTING
Information Patent Grant
Externally mountable fault indicator assemblies for electrical devi...
- Patent number 11,143,688
- Issue date Oct 12, 2021
- Weidmann Holding AG
- Jorge Gonzalez de la Vega Rosales
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for defect pre-warning of power device
- Patent number 10,613,153
- Issue date Apr 7, 2020
- ABB Schweiz AG
- Zhao Wang
- G01 - MEASURING TESTING
Information Patent Grant
Diagnostic system for electric power equipment
- Patent number 10,571,504
- Issue date Feb 25, 2020
- LSIS Co., Ltd.
- Jinho Lee
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting partial discharge within electri...
- Patent number 10,317,451
- Issue date Jun 11, 2019
- Mitsubishi Electric Corporation
- Manabu Yoshimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Treating arcs in a plasma process
- Patent number 10,297,431
- Issue date May 21, 2019
- TRUMPF Huettinger Sp. z o. o.
- Marcin Zelechowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonant Transformer
- Patent number 10,290,416
- Issue date May 14, 2019
- Instrument Manufacturing Company
- Matthew S. Mashikian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for monitoring partial discharges in an electrical network
- Patent number 10,228,410
- Issue date Mar 12, 2019
- Schneider Electric Industries SAS
- Hans Schellekens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Partial discharge sensor evaluation method and partial discharge se...
- Patent number 10,215,794
- Issue date Feb 26, 2019
- Mitsubishi Electric Corporation
- Toru Fukasawa
- G01 - MEASURING TESTING
Information Patent Grant
System for analysis of partial discharge defects of gas insulated s...
- Patent number 10,191,114
- Issue date Jan 29, 2019
- LSIS Co., Ltd.
- Hyun Ho Kwon
- G01 - MEASURING TESTING
Information Patent Grant
Partial discharge monitoring system and partial discharge monitorin...
- Patent number 10,018,666
- Issue date Jul 10, 2018
- Kabushiki Kaisha Toshiba
- Shiro Maruyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Antenna-and-cable connection-state verification device and verifica...
- Patent number 9,863,995
- Issue date Jan 9, 2018
- Mitsubishi Electric Corporation
- Hiroshi Sako
- G01 - MEASURING TESTING
Information Patent Grant
Method for identifying one or more simultaneously occurring partial...
- Patent number 9,835,674
- Issue date Dec 5, 2017
- Olaf Rudolph
- G01 - MEASURING TESTING
Information Patent Grant
Testing device for propagation characteristic of electromagnetic wa...
- Patent number 9,753,079
- Issue date Sep 5, 2017
- STATE GRID HUBEI ELECTRIC POWER RESEARCH INSTITUTE
- Jun Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for detecting partial discharge for power transformer
- Patent number 9,726,708
- Issue date Aug 8, 2017
- HYOSUNG CORPORATION
- Jae-Ryong Jung
- G01 - MEASURING TESTING
Information Patent Grant
Resonant transformer
- Patent number 9,711,276
- Issue date Jul 18, 2017
- Instrument Manufacturing Company
- Matthew S. Mashikian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of locating internal arcing in a gas-insulated line and an a...
- Patent number 9,702,922
- Issue date Jul 11, 2017
- Alstom Technology Ltd
- Patrice Juge
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of detecting partial discharging location of power device
- Patent number 9,658,273
- Issue date May 23, 2017
- Hyosung Corporation
- Kyung Rok Hwang
- G01 - MEASURING TESTING
Information Patent Grant
Partial discharge sensor
- Patent number 9,645,190
- Issue date May 9, 2017
- Mitsubishi Electric Corporation
- Toru Fukasawa
- G01 - MEASURING TESTING
Information Patent Grant
Method of locating an event transmitting a signal
- Patent number 9,562,941
- Issue date Feb 7, 2017
- Alstom Technology Ltd
- Raphaël Lebreton
- G01 - MEASURING TESTING
Information Patent Grant
Combined measuring and detection system
- Patent number 9,482,697
- Issue date Nov 1, 2016
- ABB Schweiz AG
- Radek Javora
- G01 - MEASURING TESTING
Information Patent Grant
Preventive diagnostic system for GIS based on IEC 61850
- Patent number 9,448,286
- Issue date Sep 20, 2016
- Hyundai Heavy Industries Co., Ltd.
- Byoung Woon Min
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
GIS PARTIAL DISCHARGE DIAGNOSING METHOD, MODEL TRAINING METHOD, DEV...
- Publication number 20240345153
- Publication date Oct 17, 2024
- ZHUHAI ELECTAC HIGH TECHNOLOGY CO., LTD.
- Xiaobo Yi
- G01 - MEASURING TESTING
Information Patent Application
Method for Determining the State of an Electrical Switchgear Assemb...
- Publication number 20230268723
- Publication date Aug 24, 2023
- SIEMENS AKTIENGESELLSCHAFT
- Ivana Mladenovic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERVOLTAGE PROTECTION FOR HV BUSHING TEST TAP
- Publication number 20230089717
- Publication date Mar 23, 2023
- Hitachi Energy Switzerland AG
- Kenneth Johansson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIFETIME PREDICTION OF A GAS FILLING OF AN ELECTRICAL SWITCHGEAR
- Publication number 20230076611
- Publication date Mar 9, 2023
- Eaton Intelligent Power Limited
- Elise MORSKIEFT
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE (PD) DETECTION APPARATUS FOR GAS-INSULATED EQUIPMENT
- Publication number 20220308105
- Publication date Sep 29, 2022
- Wuxi Power Supply Branch of State Grid Jiangsu Electric Power Co., Ltd.
- Jin Miao
- G01 - MEASURING TESTING
Information Patent Application
Methods of Fitting and Retrofitting Transformers with Fault Indicat...
- Publication number 20220003805
- Publication date Jan 6, 2022
- Weidmann Holding AG
- Jorge Gonzalez de la Vega Rosales
- G01 - MEASURING TESTING
Information Patent Application
GAS MONITORING SYSTEM FOR GAS-INSULATED SWITCHGEARS
- Publication number 20210341529
- Publication date Nov 4, 2021
- Siemens Energy Global GmbH & Co. KG
- Graeme Coapes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-VOLTAGE BUSHING AND METHOD FOR MONITORING ITS OPERATION
- Publication number 20210193352
- Publication date Jun 24, 2021
- Siemens Aktiengesellschaft
- ACHIM LANGENS
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE SENSOR
- Publication number 20210123966
- Publication date Apr 29, 2021
- Palo Alto Research Center Incorporated
- Todd Karin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COAXIAL LEAD STRUCTURE AND METHOD FOR RADIATING GIS PARTIAL DISCHAR...
- Publication number 20210102989
- Publication date Apr 8, 2021
- State Grid Fujian Electric Power Co., Ltd.
- Zhaoping Ye
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND ASSEMBLY FOR DETECTING PARTIAL DISCHARGES OF AN ELECTRIC...
- Publication number 20200271711
- Publication date Aug 27, 2020
- Siemens Aktiengesellschaft
- Anton Wiedenbauer
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND ARRANGEMENT FOR DETECTING PARTIAL DISCHARGES IN AN ELECT...
- Publication number 20200249268
- Publication date Aug 6, 2020
- Siemens Aktiengesellschaft
- Anton Wiedenbauer
- G01 - MEASURING TESTING
Information Patent Application
Treating Arcs in a Plasma Process
- Publication number 20170330737
- Publication date Nov 16, 2017
- TRUMPF Huettinger Sp. z o. o.
- Marcin Zelechowski
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR MONITORING PARTIAL DISCHARGES IN AN ELECTRICAL NETWORK
- Publication number 20160349309
- Publication date Dec 1, 2016
- Schneider Electric Industries SAS
- Hans SCHELLEKENS
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE SENSOR
- Publication number 20160245856
- Publication date Aug 25, 2016
- Mitsubishi Electric Corporation
- Takashi YANAGI
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE MONITORING SYSTEM AND PARTIAL DISCHARGE MONITORIN...
- Publication number 20150377950
- Publication date Dec 31, 2015
- KABUSHIKI KAISHA TOSHIBA
- Shiro Maruyama
- G01 - MEASURING TESTING
Information Patent Application
Testing device for propagation characteristic of electromagnetic wa...
- Publication number 20150369853
- Publication date Dec 24, 2015
- Jun Chen
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE SENSOR EVALUATION METHOD AND PARTIAL DISCHARGE SE...
- Publication number 20150346267
- Publication date Dec 3, 2015
- Mitsubishi Electric Corporation
- Toru FUKASAWA
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE SENSOR
- Publication number 20150285852
- Publication date Oct 8, 2015
- Mitsubishi Electric Corporation
- Toru Fukasawa
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF DETECTING PARTIAL DISCHARGING LOCATION OF POWER DEVICE
- Publication number 20150268292
- Publication date Sep 24, 2015
- HYOSUNG CORPORATION
- Kyung Rok Hwang
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE SENSOR
- Publication number 20150204936
- Publication date Jul 23, 2015
- Mitsubishi Electric Corporation
- Toru Fukasawa
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR DETECTING PARTIAL DISCHARGE FOR POWER TRANSFORMER
- Publication number 20140347091
- Publication date Nov 27, 2014
- Jae-Ryong Jung
- G01 - MEASURING TESTING
Information Patent Application
Method for Identifying One or More Simultaneously Occurring Partial...
- Publication number 20140340096
- Publication date Nov 20, 2014
- Olaf Rudolph
- G01 - MEASURING TESTING
Information Patent Application
Method Of Locating An Event Transmitting A Signal
- Publication number 20140239969
- Publication date Aug 28, 2014
- ALSTOM Technology Ltd.
- Raphaël Lebreton
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR MONITORING INTERNAL ARC IN GAS INSULATED SWITCHGEAR
- Publication number 20140062498
- Publication date Mar 6, 2014
- HYUNDAI HEAVY INDUSTRIES CO., LTD.
- Byoung Woon MIN
- G01 - MEASURING TESTING
Information Patent Application
TANK-TYPE SWITCHING DEVICE
- Publication number 20140028319
- Publication date Jan 30, 2014
- Mitsubishi Electric Corporation
- Junichi Abe
- G01 - MEASURING TESTING
Information Patent Application
PREVENTIVE DIAGNOSTIC SYSTEM FOR GIS BASED ON IEC 61850
- Publication number 20140012523
- Publication date Jan 9, 2014
- Byoung Woon Min
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE SENSOR
- Publication number 20140002099
- Publication date Jan 2, 2014
- Mitsubishi Electric Corporation
- Toru Fukasawa
- G01 - MEASURING TESTING
Information Patent Application
COMBINED MEASURING AND DETECTION SYSTEM
- Publication number 20130271116
- Publication date Oct 17, 2013
- Radek Javora
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF LOCATING INTERNAL ARCING IN A GAS-INSULATED LINE AND AN A...
- Publication number 20130191050
- Publication date Jul 25, 2013
- ALSTOM Technology Ltd.
- Patrice Juge
- G01 - MEASURING TESTING

of gas-insulated power appliances or vacuum gaps

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Overvoltage protection for HV bushing test tap

Gas monitoring system for gas-insulated switchgears

Lifetime prediction of a gas filling of an electrical switchgear

High-voltage bushing and method for monitoring its operation

Partial discharge (PD) detection apparatus for gas-insulated equipment

Coaxial lead structure and method for radiating GIS partial dischar...

Partial discharge sensor

Method and arrangement for detecting partial discharges in an elect...

Method and assembly for detecting partial discharges of an electric...

Externally mountable fault indicator assemblies for electrical devi...

Method and apparatus for defect pre-warning of power device

Diagnostic system for electric power equipment

Method and apparatus for detecting partial discharge within electri...

Treating arcs in a plasma process

Resonant Transformer

Device for monitoring partial discharges in an electrical network

Partial discharge sensor evaluation method and partial discharge se...

System for analysis of partial discharge defects of gas insulated s...

Partial discharge monitoring system and partial discharge monitorin...

Antenna-and-cable connection-state verification device and verifica...

Method for identifying one or more simultaneously occurring partial...

Testing device for propagation characteristic of electromagnetic wa...

Device for detecting partial discharge for power transformer

Resonant transformer

Method of locating internal arcing in a gas-insulated line and an a...

Method of detecting partial discharging location of power device

Partial discharge sensor

Method of locating an event transmitting a signal

Combined measuring and detection system

Preventive diagnostic system for GIS based on IEC 61850

Patents Applicationslast 30 patents

GIS PARTIAL DISCHARGE DIAGNOSING METHOD, MODEL TRAINING METHOD, DEV...

Method for Determining the State of an Electrical Switchgear Assemb...

OVERVOLTAGE PROTECTION FOR HV BUSHING TEST TAP

LIFETIME PREDICTION OF A GAS FILLING OF AN ELECTRICAL SWITCHGEAR

PARTIAL DISCHARGE (PD) DETECTION APPARATUS FOR GAS-INSULATED EQUIPMENT

Methods of Fitting and Retrofitting Transformers with Fault Indicat...

GAS MONITORING SYSTEM FOR GAS-INSULATED SWITCHGEARS

HIGH-VOLTAGE BUSHING AND METHOD FOR MONITORING ITS OPERATION

PARTIAL DISCHARGE SENSOR

COAXIAL LEAD STRUCTURE AND METHOD FOR RADIATING GIS PARTIAL DISCHAR...

METHOD AND ASSEMBLY FOR DETECTING PARTIAL DISCHARGES OF AN ELECTRIC...

METHOD AND ARRANGEMENT FOR DETECTING PARTIAL DISCHARGES IN AN ELECT...

Treating Arcs in a Plasma Process

DEVICE FOR MONITORING PARTIAL DISCHARGES IN AN ELECTRICAL NETWORK

PARTIAL DISCHARGE SENSOR

PARTIAL DISCHARGE MONITORING SYSTEM AND PARTIAL DISCHARGE MONITORIN...

Testing device for propagation characteristic of electromagnetic wa...

PARTIAL DISCHARGE SENSOR EVALUATION METHOD AND PARTIAL DISCHARGE SE...

PARTIAL DISCHARGE SENSOR

METHOD OF DETECTING PARTIAL DISCHARGING LOCATION OF POWER DEVICE

PARTIAL DISCHARGE SENSOR

DEVICE FOR DETECTING PARTIAL DISCHARGE FOR POWER TRANSFORMER

Method for Identifying One or More Simultaneously Occurring Partial...

Method Of Locating An Event Transmitting A Signal

DEVICE FOR MONITORING INTERNAL ARC IN GAS INSULATED SWITCHGEAR

TANK-TYPE SWITCHING DEVICE

PREVENTIVE DIAGNOSTIC SYSTEM FOR GIS BASED ON IEC 61850

PARTIAL DISCHARGE SENSOR

COMBINED MEASURING AND DETECTION SYSTEM

METHOD OF LOCATING INTERNAL ARCING IN A GAS-INSULATED LINE AND AN A...