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WEIHAI POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    31,434
  • Filing trend
    ⇩ 64.0%
About

WEIHAI POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO LTD has a total of 48 patent applications. It decreased the IP activity by 64.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and it methods for management are QINGYUAN ELECTRIC POWER SUPPLY BUREAU GUANGDONG POWER GRID CORP, ZHAOTONG POWER SUPPLY BUREAU OF YUNNAN POWER GRID CO LTD and STATE GRID ZHEJIANG HANGZHOU FUYANG POWER SUPPLY COMPANY.

Patent filings in countries

World map showing WEIHAI POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 48

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Guozhu 6
#2 Wang Meng 6
#3 Song Zongxun 6
#4 Xu De 6
#5 Liu Chenglin 6
#6 Chen Chen 5
#7 Wang Chao 5
#8 Qu Tingyu 5
#9 Shan Xibin 5
#10 Cui Haiqing 4

Latest patents

Publication Filing date Title
CN109066472A A kind of suspension centre pulley and its application method
CN109230900A A kind of unwrapping wire retainer and its application method
CN108616050A A kind of multifunctional intellectual electric power distributing cabinet
CN108471085A Aerial condutor electric auxiliary ties up device
CN108387821A The power distribution network small current grounding fault localization method to be closed a floodgate based on layering
CN108919043A Power distribution network small current earthing wire-selecting method based on Multi-source Information Fusion
CN108081182A A kind of spanner of angle adjustable
CN108089086A A kind of power distribution network cable and junction malfunction diagnostic device and diagnostic method
CN108037376A A kind of power distribution network cable connector electric field strength detection device
CN107482546A Bow line heat discoloration connecting tube
CN107341617A A kind of electric network fault information processing scheduling system and its dispatching method
CN107147009A Cable fixture
CN107037553A A kind of rack cable jumping fiber containing case
CN106986099A A kind of electric industry wall pipe reservoir
CN106936092A A kind of installation tool of electric pole bird-proof device
CN107015078A Wind power plant fault ride-through capacity calibration equipment
CN107031838A Line selection apparatus based on unmanned air vehicle technique
CN106883679A A kind of distribution line temperature-sensitive paster
CN106887816A A kind of insulated cable support
CN106971710A Electricity business hall personnel voice anomalous event recognition methods and device