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ELECTRIC POWER RES INST STATE GRID JIBEI ELECTRIC POWER CO LTD

Overview
  • Total Patents
    186
  • GoodIP Patent Rank
    7,786
  • Filing trend
    ⇧ 18.0%
About

ELECTRIC POWER RES INST STATE GRID JIBEI ELECTRIC POWER CO LTD has a total of 186 patent applications. It increased the IP activity by 18.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are CHINA ELECTRIC POWER RES INST CO LTD, ELECTRIC POWER RES INST CO LTD CSG and CSG POWER GRID TECHNOLOGY RES CT.

Patent filings in countries

World map showing ELECTRIC POWER RES INST STATE GRID JIBEI ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 186

Patent filings per year

Chart showing ELECTRIC POWER RES INST STATE GRID JIBEI ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yuan Ruiming 82
#2 Ding Hengchun 64
#3 Ju Hanji 52
#4 Zhong Kan 47
#5 Xu Zhanhe 40
#6 Liu Yan 39
#7 Liu Ying 34
#8 Li Wenwen 34
#9 Pang Fukuan 30
#10 Jiang Zhenyu 29

Latest patents

Publication Filing date Title
CN112163532A Oscillation mode identification method and device of power system
CN112186815A Electromagnetic transient characteristic simulation system and method for high voltage ride through characteristic of direct-drive fan
CN112147883A Chopper modeling method and Chopper modeling system for direct-drive fan mean value model
CN112217432A Low excitation control parameter adjusting method and system
CN111929575A High-voltage direct-current breaker handover test device, test system and test method
CN112067927A Medium-high frequency oscillation detection method and device
CN111983441A Contact temperature compensation calibration device and calibration method of gas density relay
CN111786785A Block chain-based power distribution Internet of things node switching method and device
CN111786402A Method and device for switching reactive voltage control modes of flexible direct current transmission system
CN111799804A Power system voltage regulation analysis method and device based on operation data
CN111836258A Method and device for safely accessing nodes of power distribution internet of things
CN111770017A Power distribution Internet of things cluster management system and method based on trusted block chain
CN111769571A Frequency modulation method and system based on photovoltaic virtual synchronous generator
CN111784030A Distributed photovoltaic power prediction method and device based on spatial correlation
CN111709569A Method and device for predicting and correcting output power of wind power plant
CN111799849A Wind power plant reactive voltage sensitivity calculation method and device
CN111683136A Node safety monitoring method and device of power distribution Internet of things and power distribution Internet of things system
CN111768023A Probability peak load estimation method based on smart city electric energy meter data
CN111525590A Dynamic reactive power compensation device modeling method and device
CN111563543A Method and device for cleaning wind speed-generated power data of wind turbine generator