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LINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD

Overview
  • Total Patents
    78
  • GoodIP Patent Rank
    18,614
  • Filing trend
    ⇧ 325.0%
About

LINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD has a total of 78 patent applications. It increased the IP activity by 325.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets measurement, environmental technology and electrical machinery and energy are GANSU ELECTRIC POWER RES INST, STATE GRID and QIT CO LTD.

Patent filings in countries

World map showing LINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTDs patent filings in countries
# Country Total Patents
#1 China 78

Patent filings per year

Chart showing LINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Jisheng 50
#2 Liu Hongwen 20
#3 Li Wen 17
#4 Luo Junyuan 16
#5 Yang Jindong 14
#6 Xiang Enxin 14
#7 Shi Dingzhong 11
#8 Luo Yuzhu 11
#9 Tao Ye 8
#10 Wang Ke 8

Latest patents

Publication Filing date Title
CN112213605A Cable partial discharge tracking early warning method and system based on nitrogen dioxide monitoring
CN112255517A Local discharge and temperature combined online monitoring system of switch cabinet
CN112290911A Triangular pulse source circuit for positioning injection fault of distribution transformer low-voltage side pulse
CN112130106A Calibration method of ceramic insulator sensor partial discharge online monitoring system
CN112290910A Voltage-multiplying triangular pulse source circuit for positioning injection fault of distribution transformer low-voltage side pulse
CN112290912A Pulse source circuit for positioning injection fault of distribution transformer low-voltage side pulse
CN112285487A Method for determining section of ground fault of power distribution network
CN112016420A Ring main unit video image identification system and method
CN111999543A Magnetic induction type current calculation method suitable for parallel three-phase line fault line selection
CN111725777A Ring network automatic ring-opening matching setting method and system based on node loop analysis
CN111781461A Ground fault line selection and section determination method for small-current grounding power system
CN111525547A Low-voltage intelligent management method based on optimal reactive compensation
CN111239473A Broken string connects pole tower trouble step voltage risk evaluation system under perpendicular layering soil
CN111239475A Method and system for alarming step voltage of power-frequency follow current fault of reinforced concrete pole tower
CN111239474A Step voltage detection method and system for single-phase broken line short-circuit tower of power transmission line
CN111044893A System and method for measuring load response time of phase change switch
CN110850256A Sensor coupling circuit is put in ceramic insulator office
CN110907740A Automatic commutation equipment detection device and method based on PWM converter
CN110954817A Solid-state test platform and method for intelligent phase-change switch function test
CN111308281A Partial discharge pulse extraction method