Learn more

STATE GRID HEBEI ELECTRIC POWER CO LTD SHIJIAZHUANG POWER SUPPLY BRANCH

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    160,333
About

STATE GRID HEBEI ELECTRIC POWER CO LTD SHIJIAZHUANG POWER SUPPLY BRANCH has a total of 11 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, telecommunications and it methods for management are LEE SANG SEO, SK TELINK CO LTD and SYSTEX CORP.

Patent filings in countries

World map showing STATE GRID HEBEI ELECTRIC POWER CO LTD SHIJIAZHUANG POWER SUPPLY BRANCHs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing STATE GRID HEBEI ELECTRIC POWER CO LTD SHIJIAZHUANG POWER SUPPLY BRANCHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Hongfeng 4
#2 Cheng Honggang 3
#3 Liu Bao'An 3
#4 Wang Xiangdong 3
#5 Guo Tao 3
#6 Yang Bochao 3
#7 Li Yaoqiang 2
#8 Han Nan 2
#9 Zhang Ziguang 2
#10 Liu Ye 2

Latest patents

Publication Filing date Title
CN110197222A A method of based on multi-category support vector machines transformer fault diagnosis
CN110057676A A kind of pipe jacking tunnel work progress model test hole
CN110163386A Report the pure overhead transmission line failure analysis method of work order for repairment based on individual
CN109255470A A kind of non-item class forecasting of cost method of transformer equipment based on big data analysis
CN108663551A Power test equipment telescopic device
CN108666100A A kind of mutual inductor bellow expander stretching refueling device
CN109089219A The automobile-used inspection communication means of high-tension cable inspection
CN109089220A The vehicle-mounted intelligent interactive system of high-tension cable inspection
CN108739783A A kind of bird-repellent robots on electrical cross arm
CN108746411A High-tension cable flexibility bending machine
CN108666925A Portable fast disassembly type cable bending device