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BEIJING ZHZ TECH CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    41,356
About

BEIJING ZHZ TECH CO LTD has a total of 37 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets transport, mechanical elements and measurement are GUANGZHOU WALKERA TECH CO LTD, KOPTER GROUP AG and CHESSBOROUGH JAMES HENRY MACKE.

Patent filings in countries

World map showing BEIJING ZHZ TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing BEIJING ZHZ TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tian Gangyin 11
#2 Wu Yanpeng 8
#3 Xu Zuguo 7
#4 Liu Yangshun 7
#5 Yang Shitao 6
#6 Pei Taolin 5
#7 Huo Yadong 5
#8 Wei Songlin 4
#9 Liu Dongbo 4
#10 Liang Guoqiang 4

Latest patents

Publication Filing date Title
CN111294266A Unmanned aerial vehicle communication method and bus communication system thereof
CN111555645A Voltage stabilizing circuit capable of outputting controllable voltage
CN111332479A Speed reduction separation device
CN111301694A Transmission system and unmanned aerial vehicle
CN111361746A Variable-rotation-speed transmission system and unmanned aerial vehicle
CN111268146A Adjusting method and mechanism and unmanned aerial vehicle
CN111306255A Transmission system
CN111288127A Variable-rotation-speed transmission system applied to fixed shaft and unmanned aerial vehicle
CN111392049A Coaxial reverse-propeller helicopter transmission system
CN110925102A Double-throttle valve operating device of engine
CN110963067A Fuel conveying method of mooring unmanned aerial vehicle system and mooring unmanned aerial vehicle system
CN110979658A Folding rotor wing of coaxial unmanned helicopter
CN110979659A Coaxial unmanned helicopter rotor control system
CN110585631A Fire control shell bullet chain and fire gun
CN110562462A Throwing type unmanned vehicles and a protection section of thick bamboo thereof
CN110588987A Mounted unmanned aerial vehicle and reconnaissance method thereof
CN110525672A A kind of unmanned vehicle protection cylinder and its separator
CN110538406A System for automatically installing and launching fire-fighting cannonball
CN110562479A pneumatic performance adjusting device for paddle
CN110471805A A kind of test equipment of flight control and management computer