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ZHAOTONG POWER SUPPLY BUREAU OF YUNNAN POWER GRID CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    35,789
  • Filing trend
    ⇧ 166.0%
About

ZHAOTONG POWER SUPPLY BUREAU OF YUNNAN POWER GRID CO LTD has a total of 43 patent applications. It increased the IP activity by 166.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets measurement, computer technology and control are SHANDONG ZHIYANG ELECTRIC CO LTD, INFORMATION COMMUNICATION BRANCH HAINAN POWER GRID CO LTD and QINGYUAN ELECTRIC POWER SUPPLY BUREAU GUANGDONG POWER GRID CORP.

Patent filings in countries

World map showing ZHAOTONG POWER SUPPLY BUREAU OF YUNNAN POWER GRID CO LTDs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Rui 22
#2 Zhao Zebiao 15
#3 Ma Qinglong 11
#4 Xu Yunshui 8
#5 Qiu Ping 8
#6 Gao Xingfen 6
#7 Wang Yu 6
#8 Chen Hong 6
#9 Zhou Zongjin 6
#10 Fu Yufeng 5

Latest patents

Publication Filing date Title
CN112230103A Lightning stroke and grounding waveform filtering method
CN112258814A Optimization method of lightning early warning model
CN112180192A Power electronic equipment field test detection method
CN112130107A Portable tool for preventing open circuit in secondary test of electrified loop of current transformer
CN112182061A Method for monitoring landslide of power transmission corridor based on overhead ground wire optical fiber tower
CN112101144A Self-adaptive method for improving transformer vibration signal processing precision
CN112083266A 10kV overhead line distributed monitoring and positioning system
CN111796597A Robot multi-target path optimization method based on novel firefly group optimization
CN111767649A Soft foundation area transformer substation geological deformation safety assessment method
CN111612823A Robot autonomous tracking method based on vision
CN111552213A Power communication equipment
CN111555128A Electric looped netowrk cabinet of extensible intelligence
CN111555127A Intelligent high-voltage ring main unit
CN111596131A Method and system for calculating reactance value of double winding
CN111639526A Power transmission line target detection and monitoring method based on deep learning
CN111583606A Image recognition-based real-time early warning device for dangerous points of power transmission line and using method
CN111536693A Thermal ice melting device for power equipment
CN111398718A Distribution network fault monitoring device and method based on time sequence and phase asymmetry principle
CN111371492A Optical fiber transmission quality monitoring device for ice melting through-flow process of optical fiber composite overhead ground wire
CN110361329A A kind of detection system for the SF6 decomposition product that can improve detection accuracy