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WUHAN SHENGYU DRAINING SYSTEM CO LTD

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    26,382
About

WUHAN SHENGYU DRAINING SYSTEM CO LTD has a total of 56 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, mechanical elements and chemical engineering are WUHAN SHENGYU DRAINAGE SYSTEM CO LTD, DANNRUP NIELS and GIEHL KLAUS ULRICH.

Patent filings in countries

World map showing WUHAN SHENGYU DRAINING SYSTEM CO LTDs patent filings in countries
# Country Total Patents
#1 China 56

Patent filings per year

Chart showing WUHAN SHENGYU DRAINING SYSTEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Chao 47
#2 Li Xihong 37
#3 He Rui 14
#4 Tang Jie 5
#5 Ma Jia 4
#6 Jiang Jingsheng 2
#7 Xiao Lin 1
#8 Liu Quanlong 1
#9 Jiang Yingsheng 1

Latest patents

Publication Filing date Title
CN106168102A A kind of hand wheel type underwater sealing door
CN106121019A A kind of keeper formula underwater sealing door
CN105804200A Sectioned intercepting and online treatment and discharging system
CN105863026A Prefabricated concrete assembly member of downward-opening gate and construction method of prefabricated concrete assembly member
CN105863021A Fragmentation closure regulation and storage discharging system
CN105863025A Two-stage downward-opening weir gate
CN105863039A Transverse floating residue-intercepting device of intercepting well
CN105544714A Unpowered catch basin
CN105569178A Novel intercepting well and control method thereof
CN105544713A Intercepting well with check function
CN105672444A Combined pipe network based rainwater partition treatment system
CN105625544A Mixed flow pipeline based rainwater regional split-flow system
CN105544698A Separate system pipe network based area fragmented rainwater abandoned flow treatment system
CN105714913A Zone partition rainwater flow dividing treatment system based on separate system pipe network
CN105625545A Region sectioning rainwater treatment system based on separate-system pipe network
CN105625555A Combined-system rainwater diversion, regulation, storage and treatment system
CN105544702A Separate system first rain regulation and storage treatment system
CN105714912A Separate-system rainwater diversion, regulation and storage and treatment system
CN105544697A Area partitioned rainwater flow distribution, storage regulation and processing system based on combined-system pipe network
CN105569163A Zone partition rainwater treatment system based on mixed flow pipe network