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STATE GRID NINGXIA ELECTRIC POWER COMPANY ELECTRIC POWER RES INSTITUTE

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    133,948
  • Filing trend
    ⇩ 100.0%
About

STATE GRID NINGXIA ELECTRIC POWER COMPANY ELECTRIC POWER RES INSTITUTE has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are REACTIVE TECH LIMITED, INNER MONGOLIA POWER GROUP CO LTD and SUQIAN POWER SUPPLY COMPANY STATE GRID JIANGSU ELECTRIC POWER COMPANY.

Patent filings in countries

World map showing STATE GRID NINGXIA ELECTRIC POWER COMPANY ELECTRIC POWER RES INSTITUTEs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing STATE GRID NINGXIA ELECTRIC POWER COMPANY ELECTRIC POWER RES INSTITUTEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Shuang 6
#2 Li Hongqiang 5
#3 Li Xutao 5
#4 He Qifei 4
#5 Hao Zhiguo 4
#6 Gao Feng 4
#7 Wu Bingqing 4
#8 Zhang Baohui 3
#9 Li Siqin 3
#10 Luo Hairong 3

Latest patents

Publication Filing date Title
CN107947191A Reactive power compensator and mutual inductor detection device
CN107966633A The one-phase earthing failure in electric distribution network circuit quick judgment method and system of a kind of electric power system
CN107689816A A kind of signal power detection method
CN107508307A For suppressing the active disturbance rejection direct current additional longitudinal forces method of sub-synchronous oscillation
CN107528641A A kind of signal power detection method of Utilities Electric Co.'s acquisition terminal
CN107381247A A kind of wire draw off gear and high-tension testing apparatus
CN107508280A A kind of reconstruction method of power distribution network and system
CN107392418A A kind of urban power distribution network network reconstruction method and system
CN107392350A Power distribution network Expansion Planning comprehensive optimization method containing distributed energy and charging station
CN106992542A A kind of Theoretic Analysis method for direct-drive type blower fan sub-synchronous oscillation
CN106972511A The directly driven wind-powered sub-synchronous oscillation suppression method optimized based on net side control loop
CN106972510A The directly driven wind-powered sub-synchronous oscillation analysis method being delayed based on net side control loop
CN106972509A A kind of net side control strategy for suppressing direct drive wind power sub-synchronous oscillation