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JINGMEN POWER SUPPLY COMPANY STATE GRID HUBEI ELECTRIC POWER CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    85,944
About

JINGMEN POWER SUPPLY COMPANY STATE GRID HUBEI ELECTRIC POWER CO LTD has a total of 19 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 measurement, environmental technology and electrical machinery and energy are ZHEJIANG HARNPU POWER TECH CO LTD, POWER MEASUREMENT LTD and NANJING NENGYUN ELECTRIC POWER TECH CO LTD.

Patent filings in countries

World map showing JINGMEN POWER SUPPLY COMPANY STATE GRID HUBEI ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing JINGMEN POWER SUPPLY COMPANY STATE GRID HUBEI ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pi Zhiyong 6
#2 Wang Fei 5
#3 Li Junling 4
#4 Liu Yu 4
#5 Zuo Shanqi 3
#6 Liu Lin 3
#7 Su Xiaosan 3
#8 Liu Junwen 3
#9 Yang Xu 3
#10 He Qinhong 3

Latest patents

Publication Filing date Title
CN111900803A Recursive remote backup power automatic switching method and device based on GOOSE communication
CN111799624A Adjustable switch cabinet overhauls uses generating line earthing device
CN111564827A Automatic checking method for relay protection setting value of intelligent station
CN111682985A Remote spare power automatic switching test method based on IEC61850 communication protocol
CN111751607A Electric arc suppression coil controller testing device
CN111769633A GOOSE conversion device based on IEC61850 protocol
CN111546273A Multifunctional insulating screwdriver
CN111413582A Power distribution network fault accurate positioning method using multiple types of measurement data
CN111413583A Real-time linear integer programming method for power distribution network section positioning
CN111413581A Power distribution network fault accurate positioning method considering intelligent electric meter information
CN111413584A Fault direction-based power distribution network fault positioning linear programming method
CN111337571A Cement wire pole detection device that detects a flaw
CN110752551A Pre-twisting device of pre-twisting type hardware fitting
CN110676764A Telescopic multi-hanging-point suspension fitting
CN110697490A Method for monitoring length defect in cable construction
CN111141992A Self-adaptive layered section positioning method utilizing FTU remote signaling and remote measuring data
CN110474426A Telecontrol channel monitoring and fault diagnosis system and method
CN109861568A A kind of improvement model-free predictive-current control method of three-level inverter
CN108333464A The quick verifying unit of cable core