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CHANGZHOU CHANGOU METAL PRODUCTS CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    83,393
About

CHANGZHOU CHANGOU METAL PRODUCTS CO LTD has a total of 20 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 machine tools, mechanical elements and packaging and shipping are CHANGZHOU MINGQIANG PORT MACHINERY ACCESSORIES CO LTD, OLDNALL CRAIG and DALIAN JINCHENG SHENGSHI HEAVY INDUSTRY CO LTD.

Patent filings in countries

World map showing CHANGZHOU CHANGOU METAL PRODUCTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing CHANGZHOU CHANGOU METAL PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Lixian 20

Latest patents

Publication Filing date Title
CN104400643A Guide rail fixing tooling
CN104444467A Feeding machine
CN104444262A Feeding machine
CN104455733A Valve pipeline fixing device
CN104440718A Sleeve locking device
CN104444266A Automatic adjustment feeding machine
CN104482044A Guide rail
CN104405794A Speed governor
CN104443461A Feeding funnel
CN104440684A Bar material clamping device
CN104400692A Swinging, clamping and pressing mechanism driven by inclined blocks
CN104385026A Tension control device
CN104389859A Fast locking mechanism
CN104454877A Quick locking and positioning mechanism for axis parts
CN104401703A Swing type material transferring device
CN104440331A Axial tension device
CN104383990A Synthetic adhesive cutting machine
CN104405797A Speed regulating mechanism
CN104384567A Cover plate type drill jig
CN104401532A Vacuum packaging device