Learn more

HARBIN ONTOP DRAINAGE EQUIPMENT MFG CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    146,863
About

HARBIN ONTOP DRAINAGE EQUIPMENT MFG CO LTD has a total of 12 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and measurement are SONITEC VORTISAND TECHNOLOGIES INC, JIANGSU KAIMI MEMBRANE TECH CO LTD and HSE HITIT SOLAR ENERJI A S.

Patent filings in countries

World map showing HARBIN ONTOP DRAINAGE EQUIPMENT MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HARBIN ONTOP DRAINAGE EQUIPMENT MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Dan 11
#2 Dong Xuewu 9
#3 Meng Lijuan 7
#4 Liang Bin 5
#5 Xu Qingfeng 5
#6 Jia Dongguang 5
#7 Sun Hongtao 2
#8 Bi Shanliang 1
#9 Zhu Qing 1

Latest patents

Publication Filing date Title
CN112221202A Remote metering method and device for oil discharge weighing of oil-water separation device
CN112058508A Spiral multi-runner assembly, oil-water separator with spiral multi-runners and implementation method of oil-water separator
CN110883063A Solid-liquid oil-water separation device for kitchen waste
CN110078167A The liquid level regulation device of oil water separator and the method for realizing water-oil separating
CN110030802A A kind of opposite direction helix extrusion device
CN109833656A A kind of automatic equipment for separating liquid from solid
CN110078159A A kind of twisting type liquid level regulation device and its method for realizing water-oil separating
CN106512502A Automatic oil-flowing oil-water separating device
CN106150783A A kind of compound filter
CN106006838A Modularly combined catering oil-water separating device
CN105727598A Method and device for separating liquid with different densities based on hydraulic pushing and pressing
CN105709482A Straight-pushed solid-liquid separation device