Learn more

ZHOU QINGYUN

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    208,022
About

ZHOU QINGYUN has a total of 15 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, measurement and machines are NORTHWEST HYDRO CONSULTING ENGINEERS CHECC, KALCHEV and WAKON KK.

Patent filings in countries

World map showing ZHOU QINGYUNs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZHOU QINGYUNs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhou Qingyun 11
#2 Zhou Qingyun Wang 2
#3 Zhou Qingyun Yuan 2

Latest patents

Publication Filing date Title
CN106643974A Strain type weighing material level device
CN105276013A Spline shaft and transmission device with spline shaft
CN106153165A The Weighing method of silo material, system and device
CN104414797A Patient bed for transferring critical patients
CN103963163A Concrete mixer
CN103968078A Metal sealing device of rotating shaft and concrete mixer
CN103123039A Air pressure lubricating oil injecting device and oil injecting method thereof
CN1880439A Marsh gas tank top-cover sealing method
CN1880590A Construction of marsh gas tank by sinking method
CN1880440A Intubation water blockage method for marsh gas tank
CN1880589A Tri-level construction method for gas chamber of marsh gas tank
CN1880588A Groundwater processing method in construction of marsh gas tank
CN1869191A Three combination mould supporting method for methane tank
CN1196282A Coating for dispellable mould casting
CN1087371A Multifunctional light board