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QINHUANGDAO POWER SUPPLY CO OF STATE GRID JIBEI ELECTRIC POWER CO LTD

Overview
  • Total Patents
    81
  • GoodIP Patent Rank
    17,738
  • Filing trend
    ⇩ 15.0%
About

QINHUANGDAO POWER SUPPLY CO OF STATE GRID JIBEI ELECTRIC POWER CO LTD has a total of 81 patent applications. It decreased the IP activity by 15.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and it methods for management are STATE GRID GANSU ELECTRIC POWER CO ELECTRIC POWER RES INST, STATE GRID XINJIANG ELECTRIC POWER CO and CHANGZHOU POWER SUPPLY COMPANY OF STATE GRID JIANGSU ELECTRIC POWER COMPANY.

Patent filings in countries

World map showing QINHUANGDAO POWER SUPPLY CO OF STATE GRID JIBEI ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 81

Patent filings per year

Chart showing QINHUANGDAO POWER SUPPLY CO OF STATE GRID JIBEI ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Niu Yiguo 26
#2 Xie Xiaoying 19
#3 Zhang Mengchen 18
#4 Zhao Tiejun 16
#5 Wang Jun 15
#6 Jia Qingquan 14
#7 Gao Huimin 13
#8 Li Gang 12
#9 Xu Jing 11
#10 Li Yanfeng 11

Latest patents

Publication Filing date Title
CN112241923A Distribution network power balance method based on source-load equivalent external characteristics of comprehensive energy system
CN111555227A Shockproof hammer device
CN111446133A Remote control opening device of cabinet type circuit breaker
CN111256201A Control method and device for heat accumulating type electric heating equipment and electronic equipment
CN111293634A Device for breaking aluminum armor tape
CN111029969A Running gear and be used for breaking device of aluminium armour tape
CN111313316A Brake mechanism and device for breaking aluminum armor tape
CN111262176A Cutting device and device for breaking aluminum armor tape
CN111313317A Limiting device and device for breaking aluminum armor tape
CN111105169A Comprehensive evaluation method for power quality
CN110957767A Method and device for treating power quality of microgrid
CN110739774A Internet of things system of low-voltage distribution network
CN110838759A Management method and system of distribution transformer terminal
CN110929492A Table-changing information recording method and device
CN110752599A Distributed power supply grid-connected configuration method
CN110556872A distributed power supply access capacity determining method and device
CN110729759A Method and device for determining distributed power supply configuration scheme in micro-grid
CN110717634A Early warning method and device for voltage out-of-limit caused by photovoltaic and electric heating
CN110766224A Optimal configuration method and device for capacity of photovoltaic-thermal storage device
CN110729723A Method and device for obtaining power quality control model in power distribution network