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MAINTENANCE BRANCH STATE GRID JIBEI ELECTRIC POWER CO LTD

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    33,011
About

MAINTENANCE BRANCH STATE GRID JIBEI ELECTRIC POWER CO LTD has a total of 46 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are XJ GROUP CORP, SHANGHAI SHR AUTOMATION CO LTD and SWEDISH NEUTRAL HOLDING AB.

Patent filings in countries

World map showing MAINTENANCE BRANCH STATE GRID JIBEI ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 46

Patent filings per year

Chart showing MAINTENANCE BRANCH STATE GRID JIBEI ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Zhendong 17
#2 Jin Haiwang 13
#3 Li Jinbu 12
#4 Zhang Xiaofei 12
#5 Yu Liming 11
#6 Tian Kaizhe 11
#7 Yue Na 11
#8 He Junjie 11
#9 An Haiqing 11
#10 Gao Hongda 10

Latest patents

Publication Filing date Title
CN112216547A Prevent spacing resetting means and isolator that isolator overturned in advance
CN112202313A Tower climbing device
CN112165242A Control protection system of high-voltage flexible converter valve and protection method and device thereof
CN112134210A Insulating operation platform
CN112125248A Electric power operation vehicle and safety early warning system thereof
CN112075697A Novel overhead transmission line walks line and uses shank protection device
CN112014771A Cable calibration device and cable calibration control method and system thereof
CN111963539A Live-line pressure leakage blocking device and method for leakage at bolt of electrical equipment
CN112013198A Oil pressure treatment device and method for oil seepage zone of transformer substation oil filling equipment
CN111861791A Automatic error correction method and system for operation ticket
CN111579984A Method and device for testing action speed of circuit breaker
CN111745581A Fastening tool for connecting terminal block and cable
CN111742916A Bird repelling control method and device for power equipment
CN111679227A Coaxial cable channel state detection circuit and method
CN110661240A Opening control method and related device of hybrid high-voltage direct-current circuit breaker
CN110649799A Overvoltage protection method and device and modular multi-level converter valve
CN110646728A Breaker fault analysis method and device based on moving speed of breaker contact
CN110429597A A kind of disconnecting link electric motor loop control device
CN110391669A A kind of change of current valve control system
CN110277773A A kind of DC grid fault protecting method and system