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CHANGSHA YUNZHIHANG TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    143,598
About

CHANGSHA YUNZHIHANG TECH CO LTD has a total of 12 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets transport, civil engineering and engines, pumps and turbines are ALMOG RESCUE SYSTEMS LTD, NANJING YINUOWEI AVIATION TECH CO LTD and NINGBO LAXIU INTELLIGENT TECH CO LTD.

Patent filings in countries

World map showing CHANGSHA YUNZHIHANG TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHANGSHA YUNZHIHANG TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Daibing 10
#2 Wu Zequan 8
#3 Wu Zhenghong 8
#4 Yang Zhisheng 8
#5 Xiang Shaohua 6
#6 Wu Gang 6
#7 Sun Zhenqi 4
#8 Xu Fangyan 3
#9 Sui Guanghui 2
#10 Wang Wu 2

Latest patents

Publication Filing date Title
CN111840857A Container type mooring fire-fighting and fire-extinguishing rescue equipment and method
CN111803838A Fire-fighting rescue container
CN111775815A Position conversion device for fire rescue mooring unmanned aerial vehicle
CN111776218A Container formula fire control rescue of putting out a fire moored unmanned aerial vehicle
CN111167046A Fire rescue system and method for high-altitude mooring unmanned aerial vehicle
CN111268128A Mooring type fire rescue unmanned aerial vehicle system
CN110195646A A kind of rotary engine
CN110159431A A kind of turbo-shaft engine of multi cylinder
CN108664041A A kind of aircraft tilt angle detection device, control system and method
CN108757181A A kind of aircraft fuel engines
CN108298071A A kind of more rotor flying vehicles of manned duct
CN108298074A The component that verts for the more rotor flying vehicles of manned duct