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CHINA SOUTH POWER GRID INT CO LTD

Overview
  • Total Patents
    136
  • GoodIP Patent Rank
    10,566
  • Filing trend
    ⇩ 100.0%
About

CHINA SOUTH POWER GRID INT CO LTD has a total of 136 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are CHINA ELECTRIC POWER RES INST, ELECTRIC POWER RES INST STATE GRID JIBEI ELECTRIC POWER CO LTD and ELECTRIC POWER RES INST STATE GRID LIAONING ELECTRIC POWER CO LTD.

Patent filings in countries

World map showing CHINA SOUTH POWER GRID INT CO LTDs patent filings in countries
# Country Total Patents
#1 China 136

Patent filings per year

Chart showing CHINA SOUTH POWER GRID INT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Qi 17
#2 Xiao Yong 13
#3 Fu Mingli 12
#4 Rao Hong 12
#5 Guo Xiaobin 12
#6 Jia Lei 11
#7 Liu Gang 11
#8 Cai Hansheng 11
#9 Hu Shangmao 11
#10 Zhang Yi 10

Latest patents

Publication Filing date Title
CN110795087A Method and device for processing graphic elements of UML design drawing and computer equipment
CN110888625A Method for controlling code quality based on demand change and project risk
CN107546762A A kind of link delay control method and device of flexible direct current power transmission system
CN107508308A Earthing or grounding means and DC transmission system in a kind of current conversion station
CN107508309A Earthing or grounding means and DC transmission system in a kind of current conversion station
CN107508310A Earthing or grounding means and DC transmission system in a kind of current conversion station
CN107480838A wind power error calculation method, device and power system
CN107478938A The test system and method for resistor-type direct current limiter, resistor-type direct current limiter
CN107543675A Extra-high voltage direct current converter valve Experimental Study on Seismic Behavior device and method
CN107543674A Extra-high voltage direct-current by-pass switch shock test device and test method
CN107525643A Ultrahigh voltage direct current wall bushing shock test device and test method
CN107478972A The test device and method of cable accessory
CN107453388A The valve group ESOF control methods and Hybrid HVDC system of Hybrid HVDC system
CN107437795A The pole ESOF control methods and Hybrid HVDC system of Hybrid HVDC system
CN107482668A HVDC determines reactive power AC fault restoration methods and device
CN107482667A A kind of control method and control device for preventing equipment overvoltage
CN107395271A The method and system of fiber link UNICOM state instruction
CN107546759A A kind of power distribution network energy storage Optimal Configuration Method
CN107490749A The fault detection method and device of extra-high voltage flexible direct current power transmission system starting-up later time
CN107421879A A kind of electrochemical probe