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STATE GRID QINGHAI ELECTRIC POWER CO

Overview
  • Total Patents
    139
  • GoodIP Patent Rank
    10,482
  • Filing trend
    ⇩ 37.0%
About

STATE GRID QINGHAI ELECTRIC POWER CO has a total of 139 patent applications. It decreased the IP activity by 37.0%. Its first patent ever was published in 2013. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and it methods for management are TONGLIAO POWER SUPPLY COMPANY OF STATE GRID EAST INNER MONGOLIA ELECTRIC POWER COMPANY, ECONOMIC & TECH RES INST STATE GRID XINJIANG ELECTRIC POWER CO and WUXI XIEXIN DISTRIBUTED ENERGY DEV CO LTD.

Patent filings in countries

World map showing STATE GRID QINGHAI ELECTRIC POWER COs patent filings in countries

Patent filings per year

Chart showing STATE GRID QINGHAI ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Chunlai 53
#2 Yang Libin 45
#3 Zhang Haining 33
#4 Li Zhengxi 28
#5 Yang Jun 28
#6 Zhang Jietan 25
#7 Song Rui 25
#8 Zhao Shichang 21
#9 Meng Kefeng 19
#10 Cong Guibin 17

Latest patents

Publication Filing date Title
CN112234615A Method and system for calculating new energy development cooperative efficiency
CN112182313A Relay protection setting value name matching method and system
CN112053255A Power grid energy component decomposition and energy source tracing algorithm based on CART pruning algorithm
CN112053429A Transformer substation construction management and control platform based on GIM three-dimensional design model
CN111725826A Energy storage comprehensive constant volume method based on high-proportion photovoltaic access power system
CN111817292A Wind-solar energy storage robust configuration method and device for power system
CN111711185A Day safety checking and blocking management method based on linearized alternating current power flow
CN111711184A Power system robust economic dispatching method based on worst scenario identification
CN110991184A Relay protection fixed value self-adaptive checking method based on comprehensive dictionary characteristics
CN111308234A Method for extracting S-transform power quality disturbance characteristics of Blackman window and window width ratio
CN110850249A Transformer bushing insulation partial discharge monitoring system and method
CN110718917A Implementation method for constructing generation of power electronic harmonic resonance source
CN110795866A Voltage sag area prediction method based on limit fault point
CN110852582A Automatic optimization method for power distribution network planning project based on fixed investment
CN110598193A Auditing off-line document management system
CN110233484A Consider the multi-objective reactive optimization configuration method of compensation benefit
CN110490403A A kind of light stock assessment method based on improvement neural network building photovoltaic plant
CN110289631A A kind of calculation method and system of wind farm energy storage device capacity
CN110009227A A kind of shared energy storage pool transaction system and operation method based on block chain technology
CN109977399A A kind of data analysing method and device based on NLP technology