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YANTAI POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

Overview
  • Total Patents
    659
  • GoodIP Patent Rank
    2,334
  • Filing trend
    ⇧ 8.0%
About

YANTAI POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO has a total of 659 patent applications. It increased the IP activity by 8.0%. 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, measurement and control are STATE GRID JIBEI ELECTRIC POWER CO LTD TANGSHAN POWER SUPPLY CO, HAIDONG POWER SUPPLY COMPANY STATE GRID QINGHAI ELECTRIC POWER COMPANY and ZAOZHUANG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO.

Patent filings in countries

World map showing YANTAI POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 659

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liao Fengran 83
#2 Wang Fang 80
#3 Yu Xiao 80
#4 Liu Yang 77
#5 Liu Guoqiang 77
#6 Li Yan 76
#7 Yin Qingqing 72
#8 Zhang Tingting 62
#9 Zheng Wei 62
#10 Yang Yang 55

Latest patents

Publication Filing date Title
CN112260599A Capacity and pressure regulating predictive control method
CN112200982A 24 hour electric power business office intelligence printer
CN112046991A Electric power material storage equipment
CN112255097A Cable detection device
CN112186605A Transformer maintenance platform with multiple installation modes
CN112255477A Power equipment quality detection equipment that intelligent degree is high
CN112207783A Transformer overhauls protection instrument
CN112255440A Intelligent metering box capable of preventing electricity from being stolen
CN112171619A Transformer overhauls protection instrument
CN112211549A Anti-overturning insulation ladder for transformer maintenance operation
CN112234501A Insulating flat ladder for live working of power transmission strain corner pole tower outer corner side lead into electric field and working method
CN112211548A Anti-turnover insulating ladder for transformer maintenance operation
CN112186623A Live-line connection branch wiring lead combination tool and operation method
CN112186604A Transformer maintenance platform with multiple installation modes
CN112158125A Insulating ladder connecting device for electric power rush-repair vehicle
CN112234468A Retractable batch meter door stopper fixing tool
CN112240948A Electric energy meter with shockproof function of built-in load switch
CN112201490A Be used for on-pole switch electrically-operated insulator spindle
CN112194063A Electrical power rush-repair ladder
CN112227766A Convenient tool suitable for metering site and capable of effectively shielding rain and snow