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PINGYANG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER COMPANY

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    80,947
  • Filing trend
    ⇧ 166.0%
About

PINGYANG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER COMPANY has a total of 22 patent applications. It increased the IP activity by 166.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and civil engineering are SAG GMBH, PROTURA AS and RTE RESEAU DE TRANSP D’ELECTRICITE.

Patent filings in countries

World map showing PINGYANG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER COMPANYs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing PINGYANG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shi Yizhi 16
#2 Lin Houfei 15
#3 Huang Yihong 9
#4 Jin Jianxin 8
#5 Dai Ruihai 7
#6 Lin Qidai 7
#7 Zhou Xiaojie 6
#8 Xu Naixiong 6
#9 Wu Minhua 5
#10 Zhou Busheng 5

Latest patents

Publication Filing date Title
CN112070104A Main transformer partial discharge identification method
CN111799836A Modular energy storage converter parallel operation and hot plug control method
CN111799835A Control method based on parallel type energy storage converter system
CN111064173A Lightning protection device for power distribution network
CN110994697A Optimal operation control method and system for alternating current-direct current distribution network containing light storage complex
CN110768110A Normally closed device of power distribution cabinet door
CN110676712A Power distribution cabinet door safety device against wind
CN110071512A Energy storage device stabilizes the control method of photovoltaic output-power fluctuation
CN109581012A The method of short circuit replacement electric energy meter
CN109638706A A kind of portable distribution tour equipment
CN110046780A Isolated island micro-capacitance sensor demand response economic load dispatching method and system based on tou power price
CN109390970A Island microgrid distributed control method and system based on multi-Agent Communication network
CN109577730A A kind of ground structure for protecting ground wire
CN109473936A The mounting structure and installation method of ground wire are protected on a kind of terminal pole
CN109347042A The mounting structure and installation method of ground wire are protected on a kind of straight line pole
CN109510152A A kind of mounting structure and installation method for protecting ground wire on angle pole
CN108599365A A kind of intelligent power distribution net
CN108206102A A kind of multifunctional all distribution system
CN107414738A A kind of powered more size nut fastening devices
CN106771428A Do not have a power failure the method for changing single-phase electric energy meter