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ZHANGJIAKOU POWER SUPPLY CO OF STATE GRID JINBEI ELECTRIC POWER CO LTD

Overview
  • Total Patents
    75
  • GoodIP Patent Rank
    19,440
  • Filing trend
    ⇩ 26.0%
About

ZHANGJIAKOU POWER SUPPLY CO OF STATE GRID JINBEI ELECTRIC POWER CO LTD has a total of 75 patent applications. It decreased the IP activity by 26.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and it methods for management are STATE GRID NINGXIA ELECTRIC POWER CO, HUAIAN POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER CO LTD and STATE GRID JIANGSU ELECTRIC POWER CO LTD SUZHOU POWER SUPPLY BRANCH.

Patent filings in countries

World map showing ZHANGJIAKOU POWER SUPPLY CO OF STATE GRID JINBEI ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 75

Patent filings per year

Chart showing ZHANGJIAKOU POWER SUPPLY CO OF STATE GRID JINBEI ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jing 20
#2 Wang Yong 10
#3 Jin Yan 10
#4 Xie Xu 9
#5 Ge Wei 8
#6 Guo Jianxun 8
#7 Sun Wei 7
#8 Wang Dan 7
#9 Mu Liang 7
#10 Jiao Minming 7

Latest patents

Publication Filing date Title
CN112003371A Electric power visual monitoring system
CN112008000A Punching positioning ruler and punching method for electric wire clamp
CN112103944A High-voltage distribution network residual power supply capacity layered calculation method
CN111915351A TOPSIS (technique for order preference by similarity to similarity) method-based method for evaluating importance of users in photovoltaic user group
CN111523836A Distributed warehouse management system based on Internet of things technology and management method thereof
CN111310944A Real-time working condition analysis system for power transmission line
CN111276898A Method for fine routing inspection of power transmission line
CN111260816A Intelligent inspection device for power distribution network
CN111160746A Intelligent power distribution network planning evaluation method based on risk assessment
CN111158778A Intelligent label optimization method based on panoramic model file
CN111049132A Large-area power failure dynamic island recovery method for active power distribution network
CN110956401A Comprehensive energy management and control system and visual display platform
CN110932572A Direct current power supply circuit and system
CN110994708A Waste battery residual energy recovery circuit
CN110705965A Method for automatically compiling monitoring information point table
CN110535125A A kind of power system signal automatic checking method
CN110342440A Repairing auxiliary device is used in a kind of distribution maintenance
CN110122470A A kind of bird repellent occupying device of electricity usage
CN110068902A ADSS optical cable anti-wear sheath
CN109821203A The lineman climber of adjustable climbers openings of sizes