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CHANGCHUN JINJIANG AUTO PARTS CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    150,973
  • Filing trend
    ⇩ 50.0%
About

CHANGCHUN JINJIANG AUTO PARTS CO LTD has a total of 11 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools and measurement are ZHANGJIAGANG CITY TANGQIAO HUAJUN MACHINERY PLANT, HANS SCHROEDER MASCHB GMBH and NINGBO YIZHOU PREC MACHINERY MFG CO LTD.

Patent filings in countries

World map showing CHANGCHUN JINJIANG AUTO PARTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHANGCHUN JINJIANG AUTO PARTS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Li Jian 3
#2 Zhang Qiushi 3
#3 Liu Hongfei 2
#4 Wang Heda 1
#5 Chen Xinming 1
#6 Hu Enwei 1
#7 Wang Ye 1
#8 Tao Sheng 1
#9 Wang Jiali 1
#10 Wang Yu 1

Latest patents

Publication Filing date Title
CN110560555A Rotary punching equipment and machining process
CN110538917A Water expansion equipment
CN110538916A Water expansion forming process for pipe fitting for automobile engine
CN110426164A A kind of airtight detecting apparatus and method
CN109759505A Four stations linkage molding die
CN109702090A Inner supporting type bending ram mould and its prepare pipe fitting process
CN108296650A Dedusting mechanism
CN107931737A A kind of online burr remover for tubulation line
CN107597952A A kind of circumference hole punched device for pipe port
CN106141558A A kind of device welding bend pipe tailing recycling
CN105268823A Pipe stamping and cutting method