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STATE GRID ECONOMIC AND TECH RESEARCH INSTITUTE CO LTD

Overview
  • Total Patents
    100
  • GoodIP Patent Rank
    14,417
About

STATE GRID ECONOMIC AND TECH RESEARCH INSTITUTE CO LTD has a total of 100 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, it methods for management and electrical machinery and energy are SHANGHAI ELECTRIC DISTRIBUTED ENERGY TECH CO LTD, ECONOMIC AND TECHNICAL RES INSTITUTE STATE GRID SICHUAN ELECTRIC POWER COMPANY and RES INST ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER CO.

Patent filings in countries

World map showing STATE GRID ECONOMIC AND TECH RESEARCH INSTITUTE CO LTDs patent filings in countries
# Country Total Patents
#1 China 100

Patent filings per year

Chart showing STATE GRID ECONOMIC AND TECH RESEARCH INSTITUTE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Wenjun 14
#2 Wu Zhili 12
#3 Li Hui 12
#4 Liu Jianqin 11
#5 Sun Xiaohu 10
#6 Wang Zhidong 10
#7 Zhang Yaping 10
#8 Zhang Su 10
#9 Xiao Zhihong 9
#10 Pan Ersheng 9

Latest patents

Publication Filing date Title
CN112290549A VSC-HVDC-containing AC/DC system power flow optimization method based on mirror Newton method
CN112116233A Power grid investment optimization method and system based on power demand and investment capacity
CN112116139A Power demand prediction method and system
CN112072646A Voltage loss fault simulation method for direct-current power supply of intelligent substation
CN112016199A Power system modular modeling method and simulation method based on PSCAD
CN111965458A Method and system for determining shielding effectiveness of planar periodic perforated shielding body
CN112036713A Coal-to-electricity comprehensive benefit evaluation method and system based on principal component analysis
CN111884256A High voltage ride through method and system for new energy unit
CN111861256A Active power distribution network reconstruction decision method and system
CN111884244A Method and system for judging phase of alternating current fault on converter transformer valve side
CN111884211A Joint simulation method and system for primary system and secondary system of intelligent substation
CN111884212A Intelligent substation protection unit simulation system and construction method thereof
CN111965445A Method and device for evaluating power grid strength of multi-direct-current feed-in system containing synchronous phase modulator
CN111756075A Method for designing and testing power distribution system examples containing distributed power supply
CN111737784A Board card type selection configuration method and device based on digital three-dimensional ZXMP S385 subframe
CN111682585A Comprehensive planning method and system for intelligent energy storage soft switch of power distribution network
CN111753413A Electromagnetic transient equivalent modeling method and system for hybrid brake resistance converter
CN111737936A Rapid simulation method and system for modularized direct current side active power balancing device
CN111556518A Resource allocation method and system for improving network quality in multi-slice network
CN111637517A Low-temperature heat storage device for comprehensive energy system