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QUANSTAR MACHINERY SHANGHAI CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    153,538
  • Filing trend
    ⇧ 100.0%
About

QUANSTAR MACHINERY SHANGHAI CO LTD has a total of 12 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, machine tools and measurement are DIMAC SPA, ROTTERMANN ROBERT and MAIDER INC.

Patent filings in countries

World map showing QUANSTAR MACHINERY SHANGHAI CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing QUANSTAR MACHINERY SHANGHAI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Shichun 12
#2 Gu Chunliang 8
#3 Wang Guocheng 8
#4 Huang Songlin 4

Latest patents

Publication Filing date Title
CN109821700A A kind of high-precision spiral pipe is put the oil mechanism
CN108161821A One kind, which pushes away, embraces formula hose auxiliary intubation device
CN108098297A A kind of interior card press mounting structure
CN108267303A Expansion valve monitor station
CN108217139A Cylindric product is selected to device
CN108215136A Bending machine
CN108216798A Packing machine transmission device
CN108216744A Be synchronized with the movement offset material stacking mechanism
CN108216732A Non-batch movement three-dimensional packaging machine
CN108214663A Lighter internal punches device and drilling method
CN104803162A Automatic contact pin type paper separation loosening and feeding device and paper separation loosening and feeding method thereof
CN104647020A Deep hole O-shaped sealing ring sleeving mounting machine