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SHANDONG ZHUOER ELECTRIC CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    185,721
About

SHANDONG ZHUOER ELECTRIC CO LTD has a total of 21 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are STATE GRID, HANGZHOU DECHENG ELECTRIC POWER TECH CO LTD and SICHUAN ELEC POWER RES INST.

Patent filings in countries

World map showing SHANDONG ZHUOER ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing SHANDONG ZHUOER ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Zhengong 6
#2 Zhengong Zhang 4
#3 Qu Jiansheng 3
#4 Lyu Fangming 3
#5 Zhao Feng 3
#6 Dong Zhaomin 3
#7 Zhao Daotan 2
#8 Enli Liu 2
#9 Zhaomin Dong 2
#10 Duan Jianpeng 2

Latest patents

Publication Filing date Title
CN108802536A A kind of household electricity consumption situation Centralizing inspection method and monitoring device
CN108957219A A kind of fuse switch on-line fault monitoring method and device
CN108092286A A kind of relay system phase-change switch for preventing installation short circuit
CN106597073A Integrated integrating current type module
CN106226649A Fuse switch on-line fault monitoring sensor
CN105978004A System for automatically adjusting balance of three-phase loads of branch unit by utilizing integral current method or electric energy method
CN104092229A Distributed type power supply zone branch circuit three-phase load current balance monitoring method and device
CN103545146A Center locking type straight-operation alternating current contactor
CN102956403A Straight-movement AC(Alternating Current) contactor with lock catch arranged at center
CN102629524A Anti-misoperation knife switch
CN102568934A Central locked straight running alternating-current contactor
CN102496492A Remote control phase-change switch
CN102522760A Method for switching phase lines of three-phase circuit and capable of preventing inter-phase short-circuit and phase change switch device
CN101986409A Central latching electromagnetic straight operating alternating-current contactor
CN101986408A Lock catch-type electromagnetic switch
CN101854062A Automatic three-phase switching method of load
CN101860007A Remote intelligent residual current monitoring and protection system
CN101819436A System for monitoring running of oil extractor in oil field
CN102012467A Discrimination system for breakdown failures on mainline or branch line of power grid
CN102013667A Comprehensive protector of electric motor