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STATE GRID SHANDONG ELECTRIC POWER CO WEIFANG POWER SUPPLY CO

Overview
  • Total Patents
    513
  • GoodIP Patent Rank
    2,996
  • Filing trend
    ⇧ 21.0%
About

STATE GRID SHANDONG ELECTRIC POWER CO WEIFANG POWER SUPPLY CO has a total of 513 patent applications. It increased the IP activity by 21.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are STATE GRID JIBEI ELECTRIC POWER CO LTD TANGSHAN POWER SUPPLY CO, ZAOZHUANG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO and HENGSHUI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER CO.

Patent filings in countries

World map showing STATE GRID SHANDONG ELECTRIC POWER CO WEIFANG POWER SUPPLY COs patent filings in countries
# Country Total Patents
#1 China 513

Patent filings per year

Chart showing STATE GRID SHANDONG ELECTRIC POWER CO WEIFANG POWER SUPPLY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Lei 69
#2 Zhang Kai 56
#3 Jin Fei 50
#4 Wang Juanjuan 50
#5 Li Guoqiang 43
#6 Xin Hongjie 43
#7 Qiao Pifan 43
#8 Sun Huazhong 42
#9 Bi Shengwei 41
#10 Duan Lei 40

Latest patents

Publication Filing date Title
CN112234440A Switch cabinet and operation method
CN112271637A Detachable movable crossing frame
CN112271644A Laying auxiliary device for low-voltage cable
CN112271670A Terminal box with alarm function
CN112257928A Short-term power load probability prediction method based on CNN and quantile regression
CN112217150A Building cable laying draw gear
CN112202102A Spraying operation platform for tension porcelain insulator
CN112169222A Unmanned aerial vehicle fire extinguisher for power transmission line
CN112217140A High-altitude line maintenance method and maintenance device
CN112066855A Right-angle cable bending radius measuring tool
CN112198229A Power cable core material distinguishing device and method
CN112202100A Gas-insulated metal-enclosed switchgear and operation method
CN112202095A Novel supplementary circuit breaker of bypass is changed device
CN112241591A Method and device for realizing power grid state estimation based on line temperature dynamic change
CN112214900A Line temperature segmented estimation method considering meteorological distribution characteristics
CN112173145A Unmanned aerial vehicle inspection fault safety device and control method thereof
CN112259976A Grounding wire hanging tool with self-checking function
CN112237106A A insulating bar for trees are pruned
CN112186670A Cable testing bridge convenient to cable laying
CN112288968A Operation area safety auxiliary alarm device