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Chongqing dinghan machinery co ltd

Overview
  • Total Patents
    57
  • GoodIP Patent Rank
    25,890
  • Filing trend
    ⇩ 33.0%
About

Chongqing dinghan machinery co ltd has a total of 57 patent applications. It decreased the IP activity by 33.0%. 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, measurement and chemical engineering are HUBEI ZHONGRUI FORGING TECH CO LTD, NINGBO STARICO HOLLOW ALUMINIUM STRIP CO LTD and WUXI HI TECH PREC MOLD CO LTD.

Patent filings in countries

World map showing Chongqing dinghan machinery co ltds patent filings in countries
# Country Total Patents
#1 China 57

Patent filings per year

Chart showing Chongqing dinghan machinery co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Wen 57
#2 Wu Guoguo 2

Latest patents

Publication Filing date Title
CN111774760A Welding production line for longitudinal arm assembly
CN111774473A Automobile suspension trailing arm body and manufacturing method thereof
CN108705363A Part processes automatic loading and unloading device
CN108673223A Part process equipment
CN108686993A A kind of part washing device
CN108557418A High-volume parts transmission device
CN108581530A A kind of cutting processing device
CN108296506A Positioning device for part processing
CN108620980A A kind of grinding device
CN108620968A The grinding device of plate-like workpiece
CN108515676A A kind of Workpiece cooling device
CN108583647A A kind of part transfer device
CN107414628A Wheel hub deburring equipment
CN107574288A A kind of workpiece annealing device
CN107414499A A kind of spoke processing unit (plant)
CN107685397A Drill bit cleaning equipment
CN107442490A The method of work of drill bit cleaning equipment
CN107600122A Trolley
CN107421327A Melting furnace
CN107601214A Lift guide rod dedusting structure