Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation

Industry

CPC
G01R31/12

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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

G01R31/12Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Insulation inspection method and insulation inspection apparatus
- Patent number 12,320,836
- Issue date Jun 3, 2025
- Denso Corporation
- Yuki Kosaka
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for detecting and identifying arcing based on n...
- Patent number 12,308,632
- Issue date May 20, 2025
- Hubbell Incorporated
- William Vernon Miller
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Partial discharge detecting method using ultraviolet imagery under...
- Patent number 12,298,338
- Issue date May 13, 2025
- Nanjing University of Aeronautics and Astronautics
- Jun Jiang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interactive test equipment for quality evaluation of insulative ele...
- Patent number 12,298,339
- Issue date May 13, 2025
- Po-Cheng Ko
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining the state of an electrical switchgear assemb...
- Patent number 12,288,967
- Issue date Apr 29, 2025
- Siemens Aktiengesellschaft
- Ivana Mladenovic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Contact device and characteristic measuring device including the same
- Patent number 12,287,363
- Issue date Apr 29, 2025
- LG ENERGY SOLUTION, LTD.
- Ho Jung Lee
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor device, and method for manufacturing semiconductor de...
- Patent number 12,278,262
- Issue date Apr 15, 2025
- Rohm Co., Ltd.
- Katsuhisa Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monitoring device for emergency standby operation
- Patent number 12,265,113
- Issue date Apr 1, 2025
- Fronius International GmbH
- Roland Jungreithmair
- G01 - MEASURING TESTING
Information Patent Grant
Faulty transformer partial discharge, vibration, combustible gases,...
- Patent number 12,266,251
- Issue date Apr 1, 2025
- Sizwe Dhlamini
- G08 - SIGNALLING
Information Patent Grant
Discharge detector with learning mode for resetting settings to det...
- Patent number 12,259,423
- Issue date Mar 25, 2025
- Nitto Kogyo Corporation
- Atsushi Miyamoto
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for insulation monitoring in the aircraft power d...
- Patent number 12,259,422
- Issue date Mar 25, 2025
- Hamilton Sundstrand Corporation
- Ali Khalid Al-Karaghouli
- G01 - MEASURING TESTING
Information Patent Grant
Arc fault detection modules for vehicle electrical systems
- Patent number 12,241,925
- Issue date Mar 4, 2025
- EATON INTELLIGENT POWER LIMITED
- Chaitanya Bhalwankar
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for detecting holidays in liners
- Patent number 12,216,148
- Issue date Feb 4, 2025
- Solmax International Inc.
- Jimmie Gordon Youngblood
- G08 - SIGNALLING
Information Patent Grant
Partial discharge measurement apparatus, partial discharge measurem...
- Patent number 12,210,050
- Issue date Jan 28, 2025
- Kabushiki Kaisha Toshiba
- Akira Fujimoto
- G01 - MEASURING TESTING
Information Patent Grant
Fault gas detection system for a liquid filled high voltage transfo...
- Patent number 12,210,051
- Issue date Jan 28, 2025
- Siemens Gamesa Renewable Energy A/S
- Leif Nielsen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC electrical network
- Patent number 12,210,047
- Issue date Jan 28, 2025
- Airbus Operations SAS
- Etienne Foch
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Evaluation of partial discharge signals
- Patent number 12,210,049
- Issue date Jan 28, 2025
- Innomotics GmbH
- Martin Meyer
- G01 - MEASURING TESTING
Information Patent Grant
Rapid detection device for multi-channel sporadic transient partial...
- Patent number 12,210,048
- Issue date Jan 28, 2025
- CHINA SOUTHERN POWER GRID TECHNOLOGY CO., LTD.
- Quan Shi
- G01 - MEASURING TESTING
Information Patent Grant
Sensor for arc detection
- Patent number 12,196,800
- Issue date Jan 14, 2025
- Pratt & Whitney Canada Corp.
- Antwan Shenouda
- G01 - MEASURING TESTING
Information Patent Grant
Corona detection using audio data
- Patent number 12,192,715
- Issue date Jan 7, 2025
- Hubbell Incorporated
- Gary Michael Miller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Insulation detection device and insulation detection method for coo...
- Patent number 12,181,510
- Issue date Dec 31, 2024
- Lucky Link (Jia Xing) EV Technology Co., Ltd
- Li Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulation resistance detecting apparatus, system having the same,...
- Patent number 12,181,509
- Issue date Dec 31, 2024
- Hyundai Motor Company
- Hyo Jin Park
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Detecting faulty clamping
- Patent number 12,163,994
- Issue date Dec 10, 2024
- Sagemcom Energy & Telecom SAS
- Henri Teboulle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Leakage and flashover current monitoring system in VHV overhead lin...
- Patent number 12,158,489
- Issue date Dec 3, 2024
- REN PRO, SA
- Jorge Filipe Pinheiro Martins
- G01 - MEASURING TESTING
Information Patent Grant
Method for operating a vehicle-external charging device for chargin...
- Patent number 12,151,577
- Issue date Nov 26, 2024
- Dr. Ing. h.c.F. Porsche AG
- Raoul Heyne
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for measuring insulation resistance of vehicle
- Patent number 12,153,076
- Issue date Nov 26, 2024
- Hyundai Motor Company
- Jong Hu Yoon
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Breakdown voltage detection
- Patent number 12,140,622
- Issue date Nov 12, 2024
- X-FAB Global Services GmbH
- Alexander Zimmer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Load test device and cap of load test device
- Patent number 12,140,636
- Issue date Nov 12, 2024
- Tatsumi Ryoki Co., Ltd
- Toyoshi Kondo
- G08 - SIGNALLING
Information Patent Grant
System for checking the electrical insulation in converters for ele...
- Patent number 12,130,323
- Issue date Oct 29, 2024
- Meta System S.p.A.
- Cesare Lasagni
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Systems and methods to cable shield fault detection and protection
- Patent number 12,113,353
- Issue date Oct 8, 2024
- Maxim Integrated Products, Inc.
- Anurag Veerabathini
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Automated electrical characterization on HV cable peeling
- Publication number 20250172605
- Publication date May 29, 2025
- NEXANS
- Espen DOEDENS
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR ACOUSTIC DETECTION OF AN ELECTRIC ARC
- Publication number 20250172604
- Publication date May 29, 2025
- Frank SIMON
- G01 - MEASURING TESTING
Information Patent Application
CONTINUOUS MONITOR DEVICE HAVING AN ENHANCED VISUAL ALARM
- Publication number 20250164541
- Publication date May 22, 2025
- Desco Industries, Inc.
- Victor Arellano
- G08 - SIGNALLING
Information Patent Application
COMPUTER-IMPLEMENTED METHOD FOR EVALUATING THE STATE OF A SURGE ARR...
- Publication number 20250155488
- Publication date May 15, 2025
- Tridelta Meidensha GMBH
- Phillip Raschke
- G01 - MEASURING TESTING
Information Patent Application
SENSING SYMMETRICAL AND ASYMMETRICAL INSULATION FAULTS BY THE ASYMM...
- Publication number 20250147093
- Publication date May 8, 2025
- Vitesco Technologies GMBH
- Franz PFEILSCHIFTER
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTROLYTE LEAKAGE DETECTION UNIT AND BATTERY MODULE INCLUDING THE...
- Publication number 20250149649
- Publication date May 8, 2025
- LG ENERGY SOLUTION, LTD.
- Kyu Hwan OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CORONA DETECTION USING AUDIO DATA
- Publication number 20250142254
- Publication date May 1, 2025
- HUBBELL INCORPORATED
- Gary Michael Miller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR CALCULATING THE ELECTRIC FIELD INSIDE A DIELECTRIC MATER...
- Publication number 20250130266
- Publication date Apr 24, 2025
- Giuseppe RIZZO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Power Cable System Having Cable Sections with Different Highest All...
- Publication number 20250132070
- Publication date Apr 24, 2025
- NKT HV Cables AB
- Kristian Gustafsson
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE MONITORING SYSTEM AND PARTIAL DISCHARGE MONITORIN...
- Publication number 20250123315
- Publication date Apr 17, 2025
- LS CABLE & SYSTEM LTD.
- Kyung Hoon JANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR DETECTING HOLIDAYS IN LINERS
- Publication number 20250116694
- Publication date Apr 10, 2025
- Solmax International Inc.
- Jimmie Gordon Youngblood
- G08 - SIGNALLING
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR RISK ASSESSMENT OF AN INSULATION...
- Publication number 20250102554
- Publication date Mar 27, 2025
- Wuxi Power Supply Branch of State Grid Jiangsu Electric Power Co., Ltd.
- Tao ZHANG
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE MONITORING SYSTEM AND PARTIAL DISCHARGE MONITORIN...
- Publication number 20250102555
- Publication date Mar 27, 2025
- LS CABLE & SYSTEM LTD.
- Kyung Hoon JANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAULT DIAGNOSIS APPARATUS BASED ON FLUORESCENCE MULTIVARIATE CORREC...
- Publication number 20250076197
- Publication date Mar 6, 2025
- State Grid Anhui Electric Power Research Institute
- Yue Zhao
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR SIMULATING HIGH-FREQUENCY CURRENT PROPAGATION OF PARTIAL...
- Publication number 20250067787
- Publication date Feb 27, 2025
- State Grid Jiangsu Electric Power Research Institute
- Ke ZHAO
- G01 - MEASURING TESTING
Information Patent Application
POWER DEVICE THRESHOLD VOLTAGE MEASUREMENT CIRCUIT AND OPERATION ME...
- Publication number 20250060403
- Publication date Feb 20, 2025
- National Yang Ming Chiao Tung University
- Rustam Kumar
- G01 - MEASURING TESTING
Information Patent Application
ELECTRICAL ISOLATOR
- Publication number 20250037908
- Publication date Jan 30, 2025
- EB REBOSIO S.R.L.
- Alberto SCARPETTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUTOMATED ELECTRICAL CONNECTOR WEAR MONITORING
- Publication number 20250035687
- Publication date Jan 30, 2025
- International Business Machines Corporation
- Shawn Matthew Johnston
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND DEVICE FOR DETECTING AND LOCATING INSULATION STATE OF CO...
- Publication number 20250035695
- Publication date Jan 30, 2025
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Teng LIU
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR INSULATION MONITORING OF A WATER-ELECTROLYSIS...
- Publication number 20250035696
- Publication date Jan 30, 2025
- BENDER GMBH & CO. KG
- Dieter Hackl
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ESTIMATING PARTIAL DISCHARGE FACTOR OF POWER SEMICONDUCT...
- Publication number 20250027983
- Publication date Jan 23, 2025
- Minebea Power Semiconductor Device Inc.
- Daisuke YAGI
- G01 - MEASURING TESTING
Information Patent Application
A SENSOR DEVICE, A SYSTEM, A METHOD AND A COMPUTER PROGRAM FOR DETE...
- Publication number 20250012840
- Publication date Jan 9, 2025
- EliGuard AB
- Fredrik MAGNUSSON
- G08 - SIGNALLING
Information Patent Application
ULTRA-HIGH FREQUENCY PARTIAL DISCHARGE DETECTION SENSOR HAVING LEAK...
- Publication number 20250012841
- Publication date Jan 9, 2025
- SUNGLIM HEAVY ELECTRIC CO., LTD.
- Kyu Ho LEE
- G01 - MEASURING TESTING
Information Patent Application
METHODS FOR MOUNTING AND TESTING A CENTRAL COMMUNICATION CABLE ASSE...
- Publication number 20250012873
- Publication date Jan 9, 2025
- Shanxi Jinding Gaobao Drilling Co., Ltd.
- Hongqing WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
A SENSOR DEVICE, A SYSTEM, A METHOD AND A COMPUTER PROGRAM FOR DETE...
- Publication number 20250004033
- Publication date Jan 2, 2025
- EliGuard AB
- Fredrik MAGNUSSON
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND ELECTRIC CIRCUIT ARRANGEMENT FOR SELECTIVE INSULATION MO...
- Publication number 20240426894
- Publication date Dec 26, 2024
- BENDER GMBH & CO. KG
- Dieter Hackl
- G01 - MEASURING TESTING
Information Patent Application
TECHNOLOGIES FOR USING RESULTS OF PHYSICAL AND VIRTUAL PRODUCT TEST...
- Publication number 20240419857
- Publication date Dec 19, 2024
- UL LLC
- Dirk Mueller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POLYOLEFIN FORMULATION CONTAINING COMBINATION OF VOLTAGE STABILIZER...
- Publication number 20240417541
- Publication date Dec 19, 2024
- DOW GLOBAL TECHNOLOGIES LLC
- Paul M. Mwasame
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A METHOD OF DETECTING A PARTIAL DISCHARGE SIGNAL
- Publication number 20240410930
- Publication date Dec 12, 2024
- MODEMTEC S.R.O.
- Jindrich LIŠKA
- G01 - MEASURING TESTING
Information Patent Application
INSULATION INTEGRITY DETERMINATION
- Publication number 20240402235
- Publication date Dec 5, 2024
- BOOM TECHNOLOGY, INC.
- James Senerth
- G01 - MEASURING TESTING

Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Insulation inspection method and insulation inspection apparatus

Systems and methods for detecting and identifying arcing based on n...

Partial discharge detecting method using ultraviolet imagery under...

Interactive test equipment for quality evaluation of insulative ele...

Method for determining the state of an electrical switchgear assemb...

Contact device and characteristic measuring device including the same

Semiconductor device, and method for manufacturing semiconductor de...

Monitoring device for emergency standby operation

Faulty transformer partial discharge, vibration, combustible gases,...

Discharge detector with learning mode for resetting settings to det...

Method and system for insulation monitoring in the aircraft power d...

Arc fault detection modules for vehicle electrical systems

Apparatus and method for detecting holidays in liners

Partial discharge measurement apparatus, partial discharge measurem...

Fault gas detection system for a liquid filled high voltage transfo...

DC electrical network

Evaluation of partial discharge signals

Rapid detection device for multi-channel sporadic transient partial...

Sensor for arc detection

Corona detection using audio data

Insulation detection device and insulation detection method for coo...

Insulation resistance detecting apparatus, system having the same,...

Detecting faulty clamping

Leakage and flashover current monitoring system in VHV overhead lin...

Method for operating a vehicle-external charging device for chargin...

Apparatus and method for measuring insulation resistance of vehicle

Breakdown voltage detection

Load test device and cap of load test device

System for checking the electrical insulation in converters for ele...

Systems and methods to cable shield fault detection and protection

Patents Applicationslast 30 patents

Automated electrical characterization on HV cable peeling

DEVICE FOR ACOUSTIC DETECTION OF AN ELECTRIC ARC

CONTINUOUS MONITOR DEVICE HAVING AN ENHANCED VISUAL ALARM

COMPUTER-IMPLEMENTED METHOD FOR EVALUATING THE STATE OF A SURGE ARR...

SENSING SYMMETRICAL AND ASYMMETRICAL INSULATION FAULTS BY THE ASYMM...

ELECTROLYTE LEAKAGE DETECTION UNIT AND BATTERY MODULE INCLUDING THE...

CORONA DETECTION USING AUDIO DATA

METHOD FOR CALCULATING THE ELECTRIC FIELD INSIDE A DIELECTRIC MATER...

Power Cable System Having Cable Sections with Different Highest All...

PARTIAL DISCHARGE MONITORING SYSTEM AND PARTIAL DISCHARGE MONITORIN...

APPARATUS AND METHOD FOR DETECTING HOLIDAYS IN LINERS

METHOD, APPARATUS, AND SYSTEM FOR RISK ASSESSMENT OF AN INSULATION...

PARTIAL DISCHARGE MONITORING SYSTEM AND PARTIAL DISCHARGE MONITORIN...

FAULT DIAGNOSIS APPARATUS BASED ON FLUORESCENCE MULTIVARIATE CORREC...

DEVICE FOR SIMULATING HIGH-FREQUENCY CURRENT PROPAGATION OF PARTIAL...

POWER DEVICE THRESHOLD VOLTAGE MEASUREMENT CIRCUIT AND OPERATION ME...

ELECTRICAL ISOLATOR

AUTOMATED ELECTRICAL CONNECTOR WEAR MONITORING

METHOD AND DEVICE FOR DETECTING AND LOCATING INSULATION STATE OF CO...

METHOD AND DEVICE FOR INSULATION MONITORING OF A WATER-ELECTROLYSIS...

METHOD FOR ESTIMATING PARTIAL DISCHARGE FACTOR OF POWER SEMICONDUCT...

A SENSOR DEVICE, A SYSTEM, A METHOD AND A COMPUTER PROGRAM FOR DETE...

ULTRA-HIGH FREQUENCY PARTIAL DISCHARGE DETECTION SENSOR HAVING LEAK...

METHODS FOR MOUNTING AND TESTING A CENTRAL COMMUNICATION CABLE ASSE...

A SENSOR DEVICE, A SYSTEM, A METHOD AND A COMPUTER PROGRAM FOR DETE...

METHOD AND ELECTRIC CIRCUIT ARRANGEMENT FOR SELECTIVE INSULATION MO...

TECHNOLOGIES FOR USING RESULTS OF PHYSICAL AND VIRTUAL PRODUCT TEST...

POLYOLEFIN FORMULATION CONTAINING COMBINATION OF VOLTAGE STABILIZER...

A METHOD OF DETECTING A PARTIAL DISCHARGE SIGNAL

INSULATION INTEGRITY DETERMINATION