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G01R31/14
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G
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
G01R31/14
Circuits therefor
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Insulation resistor detection circuit, method, and apparatus, and s...
Patent number
12,146,905
Issue date
Nov 19, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Jing Jiang
G01 - MEASURING TESTING
Information
Patent Grant
Broadband lossless partial discharge detection and noise removal de...
Patent number
12,130,316
Issue date
Oct 29, 2024
ECOTOMORROW KOREA CO., LTD.
Kwang Sik Choi
G01 - MEASURING TESTING
Information
Patent Grant
Insulation impedance detection circuit, impedance detection method,...
Patent number
12,105,135
Issue date
Oct 1, 2024
Gree Electric Appliances, Inc. of Zhuhai
Yongying Guo
G08 - SIGNALLING
Information
Patent Grant
Battery management apparatus and method
Patent number
12,092,681
Issue date
Sep 17, 2024
LG ENERGY SOLUTION, LTD.
Yoon-Jung Bae
G01 - MEASURING TESTING
Information
Patent Grant
Insulation resistance detection circuit and method of detecting ins...
Patent number
12,066,479
Issue date
Aug 20, 2024
Delta Electronics, Inc.
Li-Ching Yang
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for detecting and identifying arcing
Patent number
12,046,889
Issue date
Jul 23, 2024
Hubbell Incorporated
Gary Michael Miller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Test circuits and semiconductor test methods
Patent number
11,988,704
Issue date
May 21, 2024
CHANGXIN MEMORY TECHNOLOGIES, INC.
ChihCheng Liu
G01 - MEASURING TESTING
Information
Patent Grant
Converter system, method and apparatus for detecting insulation res...
Patent number
11,977,110
Issue date
May 7, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Haibin Guo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Arc fault detector
Patent number
11,942,774
Issue date
Mar 26, 2024
EATON INTELLIGENT POWER LIMITED
Werner Dichler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Spark plug heat rating measurement method and system based on spark...
Patent number
11,923,663
Issue date
Mar 5, 2024
WEICHAI TORCH TECHNOLOGY CO., LTD.
Ming Zheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing all-solid-state battery
Patent number
11,906,592
Issue date
Feb 20, 2024
Toyota Jidosha Kabushiki Kaisha
Ryuto Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Monitoring arrangement for electrical equipment, and monitoring system
Patent number
11,906,568
Issue date
Feb 20, 2024
Siemens Energy Global GmbH & Co. KG
Thomas Koch
G01 - MEASURING TESTING
Information
Patent Grant
Insulation monitoring device and control method therefor
Patent number
11,892,495
Issue date
Feb 6, 2024
LS ELECTRIC CO., LTD.
Suhyeong Jang
G01 - MEASURING TESTING
Information
Patent Grant
Photovoltaic energy system and method for detecting ground insulati...
Patent number
11,852,671
Issue date
Dec 26, 2023
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Zhong Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for monitoring insulation monitoring circuit and battery man...
Patent number
11,852,670
Issue date
Dec 26, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Li
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Discharge detection device
Patent number
11,846,667
Issue date
Dec 19, 2023
Nitto Kogyo Corporation
Atsushi Miyamoto
G08 - SIGNALLING
Information
Patent Grant
Arc detection system and method for an aircraft high voltage and di...
Patent number
11,843,236
Issue date
Dec 12, 2023
AIRBUS DEFENCE AND SPACE SAU
Guillermo Robles
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Insulation detection circuit for voltage balance
Patent number
11,796,578
Issue date
Oct 24, 2023
JEE AUTOMATION EQUIPMENT (SHANGHAI) CO., LTD.
Lei Liu
G01 - MEASURING TESTING
Information
Patent Grant
Delay fault testing of pseudo static controls
Patent number
11,768,726
Issue date
Sep 26, 2023
Texas Instruments Incorporated
Aravinda Acharya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for detecting an isolation fault
Patent number
11,745,592
Issue date
Sep 5, 2023
NINGBO GEELY AUTOMOBILE RESEARCH & DEVELOPMENT CO.
Björn Isaksson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Energy storage system and insulation detection method therefor
Patent number
11,726,133
Issue date
Aug 15, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chaoyang Liu
G01 - MEASURING TESTING
Information
Patent Grant
Resonance voltage attenuation detection circuit, semiconductor devi...
Patent number
11,703,550
Issue date
Jul 18, 2023
Mitsumi Electric Co., Ltd.
Satoshi Arima
G01 - MEASURING TESTING
Information
Patent Grant
Power backup architecture using capacitor
Patent number
11,677,259
Issue date
Jun 13, 2023
Micron Technology, Inc.
Vehid Suljic
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Devices and methods for arcing detection
Patent number
11,650,242
Issue date
May 16, 2023
Shanghai United Imaging Healthcare Co., Ltd.
Siming Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Partial discharge detection apparatus and partial discharge detecti...
Patent number
11,644,498
Issue date
May 9, 2023
Hitachi, Ltd.
Kazuhisa Takami
G01 - MEASURING TESTING
Information
Patent Grant
Remote mapping of circuit speed variation due to process, voltage a...
Patent number
11,616,841
Issue date
Mar 28, 2023
Taiwan Semiconductor Manufacturing Company Limited
Bogdan Tutuianu
G01 - MEASURING TESTING
Information
Patent Grant
Method for inspecting insulation of a secondary battery
Patent number
11,609,260
Issue date
Mar 21, 2023
PRIME PLANET ENERGY & SOLUTIONS, INC.
Toshinori Okura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Insulation deterioration monitoring apparatus and insulation deteri...
Patent number
11,606,022
Issue date
Mar 14, 2023
Toshiba Mitsubishi-Electric Industrial Systems Corporation
Ryo Shimizu
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for acoustically detecting dielectric breakdown...
Patent number
11,573,257
Issue date
Feb 7, 2023
The Boeing Company
Christopher Mark Severns
G01 - MEASURING TESTING
Information
Patent Grant
Insulation monitoring device applied to power system and power system
Patent number
11,575,312
Issue date
Feb 7, 2023
Delta Electronics (Shanghai) Co., Ltd.
Yicong Xie
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF DETECTING AND POSITIONING INSULATION FAILURE OF AIRCRAFT...
Publication number
20240353493
Publication date
Oct 24, 2024
University of Nottingham Ningbo China
He ZHANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
GROUND SENSING PLUG FOR DETERMINING THE AMOUNT OF ELECTROSTATIC DIS...
Publication number
20240319255
Publication date
Sep 26, 2024
Worldhomedoctor Corp.
Jiyoun KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR ANALYSIS OF THE INSULATION CONDITION OF AN EL...
Publication number
20240319256
Publication date
Sep 26, 2024
Usina Termeletrica Norte Fluminense S.A.
Bruno Renó GAMA
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
INSULATION MONITORING IN THE AC AIRCRAFT POWER DISTRICT
Publication number
20240288485
Publication date
Aug 29, 2024
HAMILTON SUNDSTRAND CORPORATION
Ali AL-KARAGHOULI
G01 - MEASURING TESTING
Information
Patent Application
INSULATION DIAGNOSTIC DEVICE AND INSULATION DIAGNOSTIC METHOD
Publication number
20240272220
Publication date
Aug 15, 2024
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
Kazuhei HIRAO
G01 - MEASURING TESTING
Information
Patent Application
Insulation Resistance Measuring Device and Battery System Including...
Publication number
20240272219
Publication date
Aug 15, 2024
LG ENERGY SOLUTION, LTD.
Hyeonju Shin
G01 - MEASURING TESTING
Information
Patent Application
ARC DETECTION METHOD AND SYSTEM
Publication number
20240264217
Publication date
Aug 8, 2024
Sungrow Smart Maintenance Technology Co., Ltd.
Chenpeng Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INSULATION RESISTANCE DETECTION CIRCUIT
Publication number
20240264218
Publication date
Aug 8, 2024
Delta Electronics, Inc.
Li-Ching YANG
G01 - MEASURING TESTING
Information
Patent Application
Discharge Detection System
Publication number
20240258788
Publication date
Aug 1, 2024
NITTO KOGYO CORPORATION
Atsushi Miyamoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DEFECT DETECTION METHOD AND APPARATUS FOR CUSHION LAYER OF CABLE, D...
Publication number
20240241168
Publication date
Jul 18, 2024
Electric Power Science & Research Institute of State Grid Tianjin Electric Po...
Shengchen Fang
G01 - MEASURING TESTING
Information
Patent Application
SENSOR DEVICE FOR MONITORING THE DIELECTRIC STRENGTH OF A DIELECTRI...
Publication number
20240230747
Publication date
Jul 11, 2024
ELTEK S.P.A
Marco PIZZI
G01 - MEASURING TESTING
Information
Patent Application
INSULATION MONITOR AND METHOD FOR OPERATING SAME
Publication number
20240219445
Publication date
Jul 4, 2024
MERCEDES-BENZ GROUP AG
Markus ORNER
G01 - MEASURING TESTING
Information
Patent Application
SMART HOLIDAY DETECTOR
Publication number
20240210339
Publication date
Jun 27, 2024
Saudi Arabian Oil Company
Majed F. Rajeh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TIME DEPENDENT DIELECTRIC BREAKDOWN RELIABILITY TESTING OF A SRAM
Publication number
20240203519
Publication date
Jun 20, 2024
International Business Machines Corporation
Giuseppe La Rosa
G11 - INFORMATION STORAGE
Information
Patent Application
PARTIAL DISCHARGE DETERMINATION APPARATUS AND PARTIAL DISCHARGE DET...
Publication number
20240183894
Publication date
Jun 6, 2024
Hitachi, Ltd
Hiromichi YAMADA
G01 - MEASURING TESTING
Information
Patent Application
TRANSFORMER BUSHING PARTIAL DISCHARGE MONITORING CHIP DEVICE AND ME...
Publication number
20240168077
Publication date
May 23, 2024
State Grid Zhejiang Electric Power Company Limited Electric Power Research In...
Xiaoxin CHEN
G01 - MEASURING TESTING
Information
Patent Application
DEVICE AND METHOD FOR APPLYING AND MEASURING A TRANSIENT OVERVOLTAG...
Publication number
20240159816
Publication date
May 16, 2024
NEXANS
Raphaël GUFFOND
G01 - MEASURING TESTING
Information
Patent Application
DEVICE AND METHOD FOR HEATING AND SIMULTANEOUSLY APPLYING A HIGH VO...
Publication number
20240159843
Publication date
May 16, 2024
NEXANS
Patrick FORNAGE
G01 - MEASURING TESTING
Information
Patent Application
INSULATION RESISTANCE MONITORING APPARATUS CAPABLE OF MEASURING INS...
Publication number
20240159815
Publication date
May 16, 2024
Omron Corporation
Ryohei TAKATANI
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF PRODUCING ALL-SOLID-STATE BATTERY
Publication number
20240142529
Publication date
May 2, 2024
TOYOTA JIDOSHA KABUSHIKI KAISHA
Ryuto Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INSULATION SAMPLING CIRCUIT AND CONTROL METHOD THEREFOR, VOLTAGE WI...
Publication number
20240110965
Publication date
Apr 4, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xingchang WANG
G01 - MEASURING TESTING
Information
Patent Application
Electrical Discharge Detection System
Publication number
20240036097
Publication date
Feb 1, 2024
NITTO KOGYO CORPORATION
Atsushi Miyamoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC VEHICLE (EV) CROSS CONNECTORS FOR EV CHARGING
Publication number
20240025279
Publication date
Jan 25, 2024
ABB E-mobility B.V.
Ravishankar Y A
B60 - VEHICLES IN GENERAL
Information
Patent Application
System and Method for Predicting Electrical Arcs in an Electrical C...
Publication number
20240019481
Publication date
Jan 18, 2024
ABB Schweiz AG
Mayukha Pal
G01 - MEASURING TESTING
Information
Patent Application
PHOTOVOLTAIC SYSTEM, POWER SUPPLY SYSTEM, AND INSULATION FAULT DETE...
Publication number
20230402972
Publication date
Dec 14, 2023
Huawei Digital Power Technologies Co., Ltd.
Jianfei LIN
G01 - MEASURING TESTING
Information
Patent Application
Leak Detection Device And Associated Electrical Power Supply
Publication number
20230375640
Publication date
Nov 23, 2023
ATEQ
Thierry May
G01 - MEASURING TESTING
Information
Patent Application
Discharge Detector
Publication number
20230358800
Publication date
Nov 9, 2023
NITTO KOGYO CORPORATION
Atsushi Miyamoto
G01 - MEASURING TESTING