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YUNNAN ELECTRIC POWER TEST & RES INSTITUTE GROUP CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    90,101
  • Filing trend
    0.0%
About

YUNNAN ELECTRIC POWER TEST & RES INSTITUTE GROUP CO LTD has a total of 19 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are ELECTRIC POWER RES INST STATE GRID JIANGSU ELECTRIC POWER CO, ELECTRIC POWER RES INST STATE GRID LIAONING ELECTRIC POWER CO LTD and ZHEJIANG KE CHANG ELECTRONIC CO LTD.

Patent filings in countries

World map showing YUNNAN ELECTRIC POWER TEST & RES INSTITUTE GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing YUNNAN ELECTRIC POWER TEST & RES INSTITUTE GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Deng Fei 10
#2 Liang Shibin 10
#3 Tian Qingsheng 9
#4 Li Yingna 3
#5 Zhang Jiahong 3
#6 Du Jingqi 3
#7 Wang Lei 3
#8 Li Chuan 3
#9 Wu Shuijun 3
#10 Ding Xinzhi 2

Latest patents

Publication Filing date Title
CN111786388A Method and device for inhibiting oscillation of capacitive voltage transformer
CN111729438A Device for cleaning injector by using air and checking sealing performance of injector
CN111507637A Parameter modeling and testing method for water turbine and water diversion system for power system stability calculation
CN111371088A Method and system for correcting SVG control strategy based on BP neural network
CN110389287A A kind of method for early warning and system of the electric discharge of high-tension switch cabinet interior insulation
CN110034816A A kind of unmanned plane inspection intelligence managing and control system
CN110026962A A kind of intelligence nondestructive detection system
CN109507519A A kind of earth fault line selection method, apparatus and system
CN109217754A It is a kind of to have the capacity method for handover control and device for carrying automatic capacity adjusting transformer
CN109031048A A kind of fault location system and method based on fiber Bragg grating current sensor
CN109188330A A kind of fault diagnosis method and system of distribution network failure indicator
CN109188199A A kind of electrical power distribution network fault location method, device and system
CN108108567A Power distribution network line chart automatic drafting method based on fault detector logical place
CN107732942A The screening technique of power system stabilizer, PSS setting parameter
CN107870287A A kind of localization method of distribution network failure
CN107559212A A kind of fired power generating unit constant speed recirculated water pump group efficiency of pump on-line monitoring method and system
CN107332245A A kind of harmonic wave and idle administering method
CN107561470A A kind of fault detector evaluation of running status system
CN107359833A A kind of synchronous generator static excitation control method and system