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GAOYOU HUAN LIU PUMP IND CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    35,007
About

GAOYOU HUAN LIU PUMP IND CO LTD has a total of 43 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 engines, pumps and turbines, civil engineering and chemical engineering are ZHENJIANG FTECH FLUID TECH CO LTD, JIANGSU JIANGDA FLUID TECH CO LTD and XIANG DAZHANG.

Patent filings in countries

World map showing GAOYOU HUAN LIU PUMP IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

Chart showing GAOYOU HUAN LIU PUMP IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Yuming 43
#2 Zhao Chang 43
#3 Yang Jian 7
#4 Zhao Dingliang 5
#5 Du Lei 5
#6 Deng Yifeng 4
#7 Long Fei 4
#8 Xu Guilian 4
#9 Zhao Zhangping 4
#10 Zhou Zhijian 4

Latest patents

Publication Filing date Title
CN112253478A Novel reverse rotation turbine device for stable axial flow pump
CN112253505A Subway of adjustable stator device ventilates and uses axial-flow pump
CN112253476A Efficient axial-flow pump for sewage treatment device
CN112253477A Install stable axial-flow pump
CN110397621A A kind of axial-flow pump impeller used for chemical reactor
CN110513299A It is a kind of to set axial-flow pump with the bottom for dismounting tooling
CN110080174A Buoyancy tank flap valve
CN110106834A A kind of buoyancy tank flap valve
CN110056543A A kind of bend pipe
CN111997915A High-efficiency energy-saving submersible axial flow pump
CN111997172A Ventilation type integrated pump station convenient for removing sediment
CN110131175A A kind of axial-flow pump of band filtering cleaning function
CN110107507A Axial-flow pump with long service life
CN110043480A Submersible axial-flow pump protective device
CN110043446A Mechanical pump protector
CN110043477A Axial-flow pump
CN110131218A The automatic cleaning apparatus of axial-flow pump
CN111962652A Environment-friendly energy-saving integrated pump station for sewage treatment
CN111945866A Convenient type integration pump station with scrubbing device
CN111946623A Axial-flow pump convenient to later stage maintenance with installation section of thick bamboo structure