Patents-Review.com
ClassID:

171694 ⎘

G01R31/1236 - CPC Classification

Classification description:

Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere; Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of surge arresters

Recent Application in this class:
#1
20250155488
2025-05-15

COMPUTER-IMPLEMENTED METHOD FOR EVALUATING THE STATE OF A SURGE ARRESTER

 #2
20230358799
2023-11-09

ARRESTER SYSTEM OF PARALLEL-CONNECTED ARRESTERS, AND METHOD FOR DETECTING FAULTS OF THE ARRESTERS

 #3
20220357388
2022-11-10

Monitoring arrangement for electrical equipment, and monitoring system

 #4
20220357387
2022-11-10

MONITORING THE STATE OF OVERVOLTAGE PROTECTION COMPONENTS

 #5
20210350960
2021-11-11

Arrester temperature monitor

 #6
20210194235
2021-06-24

Arc detection circuit, breaker system, connection box system, power conditioner, micro inverter, DC optimizer, and arc detection method

 #7
20200303950
2020-09-24

Method for remotely monitoring failed surge arrester disconnectors and energy harvester for autonomous power supply of monitoring devices installed on surge arresters

 #8
20190207387
2019-07-04

Overvoltage protection device with monitoring and communication functions

 #9
20190154750
2019-05-23

Sensor to monitor health of metal oxide arresters

 #10
20180024187
2018-01-25

Semiconductor integrated circuit

 #11
20180017610
2018-01-18

Sensor to monitor health of metal oxide arresters

 #12
20170315161
2017-11-02

Detection circuit

 #13
20170279269
2017-09-28

Overvoltage protection apparatus with monitoring function

 #14
20170016951
2017-01-19

Insulation resistance measuring device and method capable of rapidly measuring insulation resistance

 #15
20160261106
2016-09-08

Monitoring device and surge arrester system

 #16
20160169959
2016-06-16

SYSTEM, METHOD, AND APPARATUS FOR REMOTELY MONITORING SURGE ARRESTER CONDITIONS

 #17
20150268292
2015-09-24

Method of detecting partial discharging location of power device

 #18
20130083441
2013-04-04

Lightning surge detector, surge protective device, and management system for surge protective device

 #19
20110298475
2011-12-08

Method and device for monitoring a sheath voltage arrester of a cable system

 #20
20110115495
2011-05-19

Communication apparatus and withstand voltage test method

 #21
20110057667
2011-03-10

Method and apparatus for detecting deterioration of lightning arrester

 #22
20080068027
2008-03-20

Power line surge arrestor monitoring system

 #23
20050231881
2005-10-20

Apparatus and method for field testing MOV arresters