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ELECTRIC POWER SCIENCE RES INST OF GUIZHOU POWER GRID CO LTD

Overview
  • Total Patents
    71
  • GoodIP Patent Rank
    20,593
  • Filing trend
    ⇩ 100.0%
About

ELECTRIC POWER SCIENCE RES INST OF GUIZHOU POWER GRID CO LTD has a total of 71 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets it methods for management, measurement and computer technology are GUANGZHOU POWER SUPPLY CO LTD, STATE GRID HEBEI ELECTRIC POWER SUPPLY CO LTD ELECTRIC POWER RES INST and STATE GRID ZHEJIANG ELECTRIC POWER CO.

Patent filings in countries

World map showing ELECTRIC POWER SCIENCE RES INST OF GUIZHOU POWER GRID CO LTDs patent filings in countries
# Country Total Patents
#1 China 71

Patent filings per year

Chart showing ELECTRIC POWER SCIENCE RES INST OF GUIZHOU POWER GRID CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wen Xiankui 17
#2 Xiao Yong 15
#3 Lin Chenghui 15
#4 Huang Liang 14
#5 Zhao Lijin 12
#6 Fan Qiang 12
#7 Zeng Huarong 12
#8 Gao Jipu 10
#9 Xu Changbao 9
#10 Long Qiufeng 8

Latest patents

Publication Filing date Title
CN106870023A A kind of feed pump turbine governing system quick-closing valve opening device and open method
CN106872202A A kind of method of small power station's efficiency curve on-line testing
CN106870019A A kind of hydrogen cooled generator double fluid ring seal oil automatic discharge equipment and method
CN106871112A A kind of burner and coal pulverizer matching process for being punched circle combustion system station boiler
CN106871113A A kind of system of selection of the burner model of the tangential firing mode station boiler that liquidates
CN106885946A A kind of impact grounding impedance measuring system and measuring method
CN106788924A A kind of sampling value message loses the message generation system and method for controlled output function
CN106655805A MMC-based multi-port hybrid power electronic transformer and control method thereof
CN106766429A A kind of heat pump antifrost regenerative device of solution
CN106862691A A kind of copper-aluminium transition connection terminal soldering method
CN106680641A Simulation experiment apparatus utilizing DC-based de-icing technique for ice-coated line
CN106856319A A kind of deicing device that DC current is passed through to icing circuit
CN106877265A A kind of de-icing method and device that DC current is passed through to icing circuit
CN106767639A A kind of vertical span obtaining value method under icing operating mode
CN106653319A Multifunctional alternating current power transformer
CN106786588A The utility power quality control device that a kind of distributed energy is accessed
CN106780739A A kind of intelligent substation patrol three-dimension GIS system method for building up
CN106771932A A kind of method of GIS partial discharge signal source and simulation shelf depreciation
CN106556784A A kind of method and device for simulating different degrees of GIS Partial discharge signals
CN106526330A Portable impact current generator for measuring impact ground resistance