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JIANGSU CHANGSHU HUANTONG IND CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    52,738
  • Filing trend
    ⇩ 100.0%
About

JIANGSU CHANGSHU HUANTONG IND CO LTD has a total of 32 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and surface technology and coating are WUHU FORCE MOULD PARTS CO LTD, QINGDAO XUSHENG HEAD CO LTD and HANDAN XINXING SPECIAL PIPE CO LTD.

Patent filings in countries

World map showing JIANGSU CHANGSHU HUANTONG IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing JIANGSU CHANGSHU HUANTONG IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fan Jianping 30
#2 Li Fan 2

Latest patents

Publication Filing date Title
CN107264453A A kind of automobile buffer beam steel pipe with shock-absorbing function
CN107351798A A kind of automobile buffer beam steel pipe
CN107350743A A kind of anticorrosion gymnasium welded tube processing technology
CN107165908A A kind of gymnasium combination square tube
CN107363479A A kind of preparation method of the special-shaped welded tube of body-building apparatus
CN107159771A A kind of internal high pressure forming processing method of odd-shaped cross section hollow steel pipe
CN107350742A A kind of processing technology of automobile using sound insulation square tube
CN107363480A A kind of front anticollision beam of automobile steel and its heteromorphosis forming method
CN107378398A A kind of welded still pipe processing technology with sound insulation function
CN105364427A Preparation method of straight-seam high-frequency welded tube
CN105364426A Method for preparing thick-wall high-frequency welded steel tube
CN105439211A Energy-saving environmental-protection production method for iron oxide black pigment
CN105364423A Molding method of high-frequency welding pipe
CN105366731A Preparation method of high quality iron oxide red
CN105524491A Preparation method of iron oxide red composite pigment
CN105504882A Preparation method for surface-coated modified iron oxide yellow
CN105414240A Hot extrusion forming method of special-shaped square tube
CN104438431A Process for manufacturing precision seamless steel pipes
CN104482315A Corrosion-resistant special steel pipe
CN104404352A High-smoothness precision tube