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ELECTRIC POWER RES INST STATE GRID SHANXI ELECTRIC POWER CO

Overview
  • Total Patents
    459
  • GoodIP Patent Rank
    3,278
  • Filing trend
    ⇧ 3.0%
About

ELECTRIC POWER RES INST STATE GRID SHANXI ELECTRIC POWER CO has a total of 459 patent applications. It increased the IP activity by 3.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and environmental technology are ELECTRIC POWER SCIENT RES INST STATE GRID JIANGXI ELECTRIC POWER CO LTD, STATE GRID JIANGSU ELECTRIC POWER CO RES INST and STATE GRID HUBEI ELECTRIC POWER CO LTD ELECTRIC POWER RES INST.

Patent filings in countries

World map showing ELECTRIC POWER RES INST STATE GRID SHANXI ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 459

Patent filings per year

Chart showing ELECTRIC POWER RES INST STATE GRID SHANXI ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Tianzheng 88
#2 Yu Hua 82
#3 Wang Jinhao 79
#4 Li Shengwen 59
#5 Liu Xinyuan 57
#6 Zhang Min 55
#7 Li Huipeng 55
#8 Jin Tao 51
#9 Zheng Huiping 51
#10 Chang Xiao 49

Latest patents

Publication Filing date Title
CN112270434A Wind-solar integrated power prediction method
CN112039431A Solar cell backboard cooling device
CN112179481A Mechanical fault diagnosis method and system for GIS equipment
CN112007302A Fire prevention screen cabinet for direct current power supply of transformer substation
CN112202179A Flux linkage control method for restraining magnetic saturation of voltage compensator series transformer
CN112069930A Vibration signal processing method and device for improving GIS equipment fault diagnosis accuracy
CN112086998A Energy optimization scheduling method of direct-current micro-grid in island mode
CN111932139A Multi-system power quality comprehensive horizontal ranking evaluation method
CN111915222A Spatial domain multi-voltage level power quality level ranking evaluation method
CN112180161A Harmonic inter-harmonic wave group measuring method under asynchronous high sampling rate sampling condition
CN112001145A Unified modeling method for full-modal current of variable-frequency speed regulator
CN111983932A Digital physical hybrid simulation platform for restraining electromechanical oscillation of power grid in new energy power station
CN111812384A Method for testing voltage and current characteristic slope of wind power plant dynamic reactive power compensation device
CN111638405A Remote secondary nuclear phase instrument based on synchronous measurement
CN111817345A Reconstruction method for power distribution network with distributed power supply after serious fault
CN111823924A Parking lot shared direct-current charging pile, charging method and charge calculation method
CN111812983A Wind turbine generator primary frequency modulation load shedding control method based on differential flat active disturbance rejection control
CN111650465A Voltage and current split type electric energy quality measuring device and method for intelligent substation
CN111624507A Accurate positioning device and method for ground fault of storage battery of direct-current power supply system
CN111682595A Reactive power coordination control system and control method for multiple pumped storage units with system voltage constraint