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LONGCHANG SHANCHUAN PREC WELDED TUBE CO LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    81,802
  • Filing trend
    ⇧ 100.0%
About

LONGCHANG SHANCHUAN PREC WELDED TUBE CO LTD has a total of 36 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machine tools, mechanical elements and measurement are ZHENJIANG HENGYUAN AUTOMOBILE COMPONENTS CO LTD, ANHUI CHIBEST AUTOMATION TECH CO LTD and WUXI PENDE VEHICLE PARTS CO LTD.

Patent filings in countries

World map showing LONGCHANG SHANCHUAN PREC WELDED TUBE CO LTDs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing LONGCHANG SHANCHUAN PREC WELDED TUBE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zou Weidong 9
#2 Long Aiping 9
#3 Liang Hong 5
#4 Chen Longbin 5
#5 Wang Xiaolin 4
#6 Ma Shunli 4
#7 Aiping Long 3
#8 Zhong Wei 3
#9 Yin Yuchuan 2
#10 Xudong Tang 2

Latest patents

Publication Filing date Title
CN110938843A Large stamping part galvanizing process
CN111059200A Vehicle shock absorber
CN110976608A Pipe beam internal high-pressure forming method
CN109158480A Round tube is axially distributed the stamping die in irregular hole
CN108456765A A kind of preparation method and application of the welded tube of hot forming steel production
CN107952809A A kind of tubing multistage disposably closing in shaping mould and forming method
CN108120361A Columnar workpiece geometric tolerance detection device and detection method
CN107803422A A kind of left back seat support basin back elbow process for stamping of automobile
CN107052725A A kind of curved suspension ring processing method of shock absorber
CN106825172A A kind of shock absorber rolls mouth-sealing method
CN106270190A Modular belt discharging ditch pressure side muscle mould on stop collar
CN105290735A Machining method of steering machine switch support
CN106704336A Nut and shock absorber upper lifting eye nut sub-assembly with same
CN104858307A Connecting plate one-time forming and ribbing device
CN104806671A Processing method of outer coupling sleeve assembly for car damper
CN104722649A Shaft sleeve reshaping mould
CN104676243A Classified gas-inflating method for gas spring and tool for method
CN104408250A Design method for reducing high-speed point damping force value of shock absorber
CN104087980A Method for improving precision of working cylinder end of double-headed chamfering machine processing shock absorber
CN103725829A Improved structure of quenching/tempering machine