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Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation
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G01R31/12
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Parent Industries
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PHYSICS
G01
Measuring instruments
G01R
MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES
G01R31/00
Arrangements 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
G01R31/12
Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation
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Patents Grants
last 30 patents
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
Information
Patent Grant
Electrical power cable monitoring device including partial discharg...
Patent number
12,111,345
Issue date
Oct 8, 2024
3M Innovative Properties Company
Douglas B. Gundel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Monitoring aging of a component
Patent number
12,099,097
Issue date
Sep 24, 2024
Commissariat a l'Energie Atomique et aux Energies Alternatives
Dominique Bergogne
G01 - MEASURING TESTING
Information
Patent Grant
Test apparatus and method for testing cable assembly
Patent number
12,085,627
Issue date
Sep 10, 2024
Tyco Electronics (Shanghai) Co., Ltd.
An (Joshua) Yang
G01 - MEASURING TESTING
Information
Patent Grant
Method for detecting an electrical discharge in an electrical appar...
Patent number
12,078,669
Issue date
Sep 3, 2024
ABB Schweiz AG
Kai Hencken
G01 - MEASURING TESTING
Information
Patent Grant
Insulation detection method and apparatus for fuel cell vehicle, an...
Patent number
12,071,028
Issue date
Aug 27, 2024
Great Wall Motor Company Limited
Zhimin Hu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device for treating soil and method for operating such a device
Patent number
12,052,982
Issue date
Aug 6, 2024
Zasso Group AG
Christopher Freimann
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Electrical tree test device for silicone rubber material for cable...
Patent number
12,055,577
Issue date
Aug 6, 2024
XI'AN JIAOTONG UNIVERSITY
Man Xu
G01 - MEASURING TESTING
Information
Patent Grant
Inspection equipment for inspecting secondary battery cell
Patent number
12,055,592
Issue date
Aug 6, 2024
YHT Co., Ltd.
Yeong Baek Huh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cable condition indicator
Patent number
12,055,603
Issue date
Aug 6, 2024
Tektronix, Inc.
Sam J. Strickling
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Noise tolerant electrical discharge detection
Patent number
12,038,467
Issue date
Jul 16, 2024
General Electric Company
Han Xiong
G01 - MEASURING TESTING
Information
Patent Grant
Testing apparatus, control device system, and testing method
Patent number
12,038,466
Issue date
Jul 16, 2024
Robert Bosch GmbH
Andreas Schmidtlein
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for locating partial discharges in medium-volt...
Patent number
12,025,647
Issue date
Jul 2, 2024
Omicron Electronics GmbH
Christoph Engelen
G01 - MEASURING TESTING
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
Patents Applications
last 30 patents
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
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
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 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
Information
Patent Application
SHIELDING-TYPE INSULATION DETECTION STRUCTURE
Publication number
20240402236
Publication date
Dec 5, 2024
DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Yicong Xie
G01 - MEASURING TESTING
Information
Patent Application
ROTARY ELECTRIC MACHINE MANAGING SYSTEM
Publication number
20240404136
Publication date
Dec 5, 2024
Toshiba Energy Systems & Solutions Corporation
Tomoaki TAKAHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE FOR CHECKING THE FUNCTION OF A CABLE SHIELD OF A WIRED COMMU...
Publication number
20240393408
Publication date
Nov 28, 2024
ZF CV Systems Global GmbH
Andreas GOERS
G01 - MEASURING TESTING
Information
Patent Application
ARC FAULT DETECTION APPARATUS, METHOD, DEVICE AND STORAGE MEDIUM
Publication number
20240369611
Publication date
Nov 7, 2024
Fang YU
G01 - MEASURING TESTING
Information
Patent Application
ARRANGEMENT HAVING AN INSULATION MONITOR, AND IT SYSTEM
Publication number
20240353465
Publication date
Oct 24, 2024
SIEMENS AKTIENGESELLSCHAFT
Robert Lange
G01 - MEASURING TESTING
Information
Patent Application
INSULATION MONITORING DEVICE AND METHOD FOR CONTROLLING INSULATION...
Publication number
20240353466
Publication date
Oct 24, 2024
LS ELECTRIC CO., LTD.
Jaeshik YOON
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM FOR DIAGNOSTIC OF A BATTERY PACK, AND METHOD THEREOF
Publication number
20240343118
Publication date
Oct 17, 2024
Hyundai Motor Company
Hyun Ki Cho
B60 - VEHICLES IN GENERAL
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
Automated High-Speed Power System Event Detection and Classificatio...
Publication number
20240338065
Publication date
Oct 10, 2024
Quanta Technology, LLC
Zheyuan Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BUSHING AND A METHOD FOR MONITORING OF THE BUSHING
Publication number
20240319291
Publication date
Sep 26, 2024
HSP HOCHSPANNUNGSGERATE GMBH
Fabrizio Negri
G01 - MEASURING TESTING
Information
Patent Application
TESTING DEVICE AND METHOD FOR TESTING A HIGH OR MEDIUM-VOLTAGE CABLE
Publication number
20240319257
Publication date
Sep 26, 2024
b2 electronics GmbH
Stefan BALDAUF
G01 - MEASURING TESTING
Information
Patent Application
INSULATION DEGRADATION DIAGNOSIS MODEL CREATION APPARATUS, INSULATI...
Publication number
20240310425
Publication date
Sep 19, 2024
Hitachi, Ltd
I KYU
G01 - MEASURING TESTING
Information
Patent Application
SENSOR FOR ARC DETECTION
Publication number
20240302424
Publication date
Sep 12, 2024
Pratt & Whitney Canada Corp.
Antwan Shenouda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Secondary Battery Cell Insulation Test Apparatus and Method Using t...
Publication number
20240302437
Publication date
Sep 12, 2024
SK On Co., Ltd.
Jeong Joo LEE
G01 - MEASURING TESTING
Information
Patent Application
Secondary Battery Cell Insulation Test Apparatus and Method Using t...
Publication number
20240302425
Publication date
Sep 12, 2024
SK On Co., Ltd.
Jeong Joo LEE
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR AGING ASSESSMENT AND IN PARTICULAR STATUS MONITORING, CO...
Publication number
20240302423
Publication date
Sep 12, 2024
Siemens Energy Global GmbH & Co. KG
Johannes Raith
G01 - MEASURING TESTING