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DONGGUAN POWER SUPPLY BUREAU GUANGDONG POWER GRID CORP

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    219,989
About

DONGGUAN POWER SUPPLY BUREAU GUANGDONG POWER GRID CORP has a total of 16 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets it methods for management are ON EXCHANGE INC, SUZHOU BAMMIT INFORMATION TECH CO LTD and RHO KYOO SOO.

Patent filings in countries

World map showing DONGGUAN POWER SUPPLY BUREAU GUANGDONG POWER GRID CORPs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing DONGGUAN POWER SUPPLY BUREAU GUANGDONG POWER GRID CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Gao Mingzhen 3
#2 Ouyang Sen 2
#3 Li Chunhua 2
#4 Liang Jinglei 2
#5 Chen Sizhen 2
#6 Weiran Wang 2
#7 Jianhua Lin 2
#8 Zhou Xiqiu 2
#9 Xie Weilun 2
#10 Cheng Yin 2

Latest patents

Publication Filing date Title
CN104360145A Data acquisition card based voltage sag monitoring device
CN104376403A Substation sag sensitivity grading method based on subordinate user industrial features
CN103326333A Asymmetric electric transmission line fault differential protection method and system
CN103265883A Repairing coating and method of silicone rubber mutual inductor
CN103166180A Method and device for judging overload shedding for power system transformer
CN103106624A Method of building reliable improved effect relation between investment on power grid and power supply
CN103117592A 220kV spare power automatic switching system and judgment method for bus tie spare power automatic switching mode of spare power automatic switching device
CN102944809A Method for rapidly identifying power grid fault
CN102967779A Identifying method of distribution parameters of transmission line
CN102967373A Three-dimensional (3D) infrared temperature monitoring method and system for substation
CN102759659A Method for extracting harmonic wave instantaneous value of electric signals in electric system
CN102611083A Method for implementing adaptive zero sequence current network protection
CN102565696A Quick measuring device of protective pressing plate and measuring method thereof
CN102520119A Method for measuring filthy degree on surface of electric outer insulation sheath
CN102520313A Power external insulation pollution flashover early warning method
CN102361236A Replacing bracket for 220kV tubular bus ground knife in electric fence