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PINGDINGSHAN POWER SUPPLY CO STATE GRID HENAN ELECTRIC POWER CO LTD

Overview
  • Total Patents
    16
About

PINGDINGSHAN POWER SUPPLY CO STATE GRID HENAN ELECTRIC POWER CO LTD has a total of 16 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and environmental technology are HEFEI ZHONGLAN NEW MAT TECH CO LTD, XUE YAHONG and WU GUOQING.

Patent filings in countries

World map showing PINGDINGSHAN POWER SUPPLY CO STATE GRID HENAN ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing PINGDINGSHAN POWER SUPPLY CO STATE GRID HENAN ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Niu Yugan 4
#2 Pei Jidong 3
#3 Zhang Yiqun 3
#4 Jin Huijun 3
#5 Fan Songpo 3
#6 Xiao Chunwei 3
#7 Han Xianglin 3
#8 Zhao Zhinan 3
#9 Peng Leiya 3
#10 Jiang Yanlei 3

Latest patents

Publication Filing date Title
CN103746385A Series-connected capacitor compensation device and method used for power distribution network
CN103613896A Cable filler material and preparation method thereof
CN103618486A Fuzzy-control direct-current motor speed control method
CN103641330A Low-temperature antifreeze coating for ceramic and glass insulator and preparation method thereof
CN103741654A Automatic scum salvaging system of medium-small hydropower station
CN103639404A Brake pad material for high-power wind turbine generator and preparation process thereof
CN103724937A Special insulating material for cable slideway connector
CN103616581A Method for testing reactive compensation device without dismounting leads
CN103645368A Transformation method of lightning arrester on-line monitoring type capacitive voltage transformer
CN103645367A Transformation method of lightning arrester outer leading type capacitive voltage transformer
CN103474908A Operation method utilizing remote control tightening device ground potential for replacing multi-loop linear insulator string
CN103474907A Hot-line work method with activity space of operating personnel being limited in forced mode
CN103474909A Method for replacing multi-loop strain insulator string in drainage wire supporting distance expanding hot-line working
CN103473886A Infrared warning system capable of ensuring safe operation of electric grid and preventing electrified chamber from being entered mistakenly