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ZAOZHUANG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

Overview
  • Total Patents
    270
  • GoodIP Patent Rank
    5,418
  • Filing trend
    ⇩ 44.0%
About

ZAOZHUANG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO has a total of 270 patent applications. It decreased the IP activity by 44.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are STATE GRID JIBEI ELECTRIC POWER CO LTD TANGSHAN POWER SUPPLY CO, STATE GRID ZHEJIANG ELECTRIC POWER CO TAIZHOU POWER SUPPLY CO LTD and JINAN POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO.

Patent filings in countries

World map showing ZAOZHUANG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 270

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Jian 54
#2 Wang Kun 40
#3 Kang Wenwen 38
#4 Yang Fengwen 37
#5 Wang Chuanyong 35
#6 Dai Ergang 28
#7 Song Shizhan 28
#8 Li Sen 26
#9 Han Peng 25
#10 Li Qiang 24

Latest patents

Publication Filing date Title
CN112278039A Handcart switch hydraulic lifting transfer device
CN112278985A Wire coil paying-off device and paying-off method
CN112278038A Electric folding transport vehicle convenient to carry
CN112234475A Vertical buried cable switch box
CN112213585A High-voltage switch cabinet partial discharge positioning method and system considering temperature field change
CN112202240A Passive power supply automatic impedance matching device and method for high-voltage switch cabinet and power supply circuit
CN112115180A Power grid accident prediction method based on big data
CN112116235A Method for evaluating influence of voltage pulse in power grid
CN112216999A Cable cross section sinle silk earthing device
CN112062053A Universal cable trench cover plate lifting vehicle for transformer substation
CN112054473A Connecting device convenient to change distribution insulated wire
CN112087702A Wired microphone storage and detection integrated device
CN111727959A Self-induction open-close type mouse baffle
CN111342365A Ring main unit condensation preventing device
CN111275109A Power equipment state data characteristic optimization method and system based on self-encoder
CN111275108A Method for performing sample expansion on partial discharge data based on generation countermeasure network
CN111122795A Smoke detector tester
CN111145375A Fire extinguisher monitoring system and method
CN111136611A Sleeve type PT high-voltage fuse taking-out tool and method
CN111146616A Special circular telegram picture peg of single-phase table upgrading of small batch volume