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QINGDAO ZHONGHAI HUIZHI ENERGY SCIENCE & TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    143,074
  • Filing trend
    ⇩ 71.0%
About

QINGDAO ZHONGHAI HUIZHI ENERGY SCIENCE & TECH CO LTD has a total of 12 patent applications. It decreased the IP activity by 71.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and control are POMORSK Z APP EL, HEFEI NANNAN POWER PROT EQUIPMENT CO LTD and LUCAS TVS LTD.

Patent filings in countries

World map showing QINGDAO ZHONGHAI HUIZHI ENERGY SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing QINGDAO ZHONGHAI HUIZHI ENERGY SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Hui 11
#2 Liu Chao 8
#3 Lou Bingbing 7
#4 Sun Wei 7
#5 Su Qingbo 6
#6 Liu Bao 6
#7 Li Biao 5
#8 Dong Xiulian 4
#9 Diao Depeng 3
#10 Zhang Pan 3

Latest patents

Publication Filing date Title
CN110768381A Wireless power transmission control method and control system
CN108599392A The method, apparatus and computer readable storage medium of wireless charging
CN107942396A Metal detection alignment system and detecting and positioning method
CN109904936A A kind of sweeper charging system, wireless charging sweeper and wireless charging base
CN107947390A A kind of smart home wireless power supply system and method
CN107482798A Wireless power supply system idle method, wireless power supply system, transmitter and receiver
CN107221997A The control method of Wireless electrical appliance system and Wireless electrical appliance system
CN107294219A Wireless electrical appliance system and Wireless electrical appliance system work area domain indicating means
CN106787245A For the electric power system and intelligent closestool of intelligent closestool
CN106685098A Wireless charging system for sweeper
CN106569495A Positioning system and method for wireless charging sweeping machine
CN106711528A Wireless charging repayable service method and device