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HAIXI POWER SUPPLY CO STATE GRID QINGHAI ELECTRIC POWER CO

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    31,554
  • Filing trend
    ⇩ 12.0%
About

HAIXI POWER SUPPLY CO STATE GRID QINGHAI ELECTRIC POWER CO has a total of 49 patent applications. It decreased the IP activity by 12.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and computer technology are WEIHAI POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO LTD, ZAOZHUANG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO and JIANGMEN POWER SUPPLY BUREAU GUANGDONG POWER GRID CO.

Patent filings in countries

World map showing HAIXI POWER SUPPLY CO STATE GRID QINGHAI ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

Chart showing HAIXI POWER SUPPLY CO STATE GRID QINGHAI ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Huaijian 19
#2 Zhao Haoxiang 15
#3 Chen Yun 12
#4 Long Yufu 9
#5 Guo Haiqing 9
#6 Chen Jiawei 9
#7 Zhang Yinqin 8
#8 Mo Chao 8
#9 Dong Yao 8
#10 Zhao Xiumei 8

Latest patents

Publication Filing date Title
CN112258052A Power load prediction method and device
CN112257585A Breaker state monitoring method based on probability density
CN112284707A Method for processing vibration signal of circuit breaker
CN112289329A High-voltage circuit breaker fault diagnosis method based on GWO-KFCM
CN112133578A Telescopic insulating rod
CN112255538A Multi-feature optimization fusion high-voltage circuit breaker fault diagnosis method
CN112071120A Anti-collision alarm equipment of transmission tower and anti-collision alarm method of transmission tower
CN111985822A Method and device for determining evaluation index weight of high-voltage distribution network
CN111930571A Data recording method and device
CN111947543A Measuring device
CN111864630A Telescopic insulating operating rod
CN111874802A Hoisting mechanism for electrical equipment
CN111799687A Heat dissipation device for electrical equipment
CN111871100A Dust exhaust control device for power equipment dust remover
CN110783851A Power transmission line outlet device
CN110671612A Water supply pipeline alarm device
CN110767121A Billboard bracket
CN110774248A Tool box
CN110656878A Foldable fixed ladder
CN110474342A A kind of method that disturbance regulation effect assessment models building temporarily drops in distribution network voltage