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JINJIANG DUNYAN MACHINERY DESIGN CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    44,335
  • Filing trend
    ⇩ 25.0%
About

JINJIANG DUNYAN MACHINERY DESIGN CO LTD has a total of 35 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and chemical engineering are ZHUJI NUODA MACHINERY TECH CO LTD, LISHUI ZHONGYING MACHINERY TECH CO LTD and REN XIAODONG.

Patent filings in countries

World map showing JINJIANG DUNYAN MACHINERY DESIGN CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing JINJIANG DUNYAN MACHINERY DESIGN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yunxing 10
#2 Lian Ziyi 5
#3 Wu Fangzheng 4
#4 Zhou Binliang 3
#5 Guo Ning 3
#6 Long Hegeng 2
#7 Huang Zongjie 2
#8 Wang Yan 2
#9 Li Huizhen 2
#10 Hu Qizhi 2

Latest patents

Publication Filing date Title
CN108817260A A kind of bridge construction square frame compression molding equipment
CN108672596A A kind of hardware fine steel rib ladder frame compression device
CN108526349A One kind being exclusively used in hardware fine steel rib former
CN108453196A One kind being exclusively used in iron ring extrusion formation equipment
CN108687257A A kind of hardware production N shapes erection is standby
CN108714558A A kind of hardware steel ball conveying-type multi-stage screening apparatus step by step
CN108515225A It is a kind of to be easy to adjusting type cutter device for hardware plank
CN108500361A A kind of cutter device for hardware plank
CN108421884A It is a kind of to move up and down type perforating device for hardware plank
CN108480677A A kind of liftable type perforating device for hardware plank
CN108247452A A kind of iron staff upper and lower ends polish equipment
CN108422284A A kind of copper coin burrs on edges grinds off equipment
CN108380730A A kind of perforating device for hardware plank
CN108247502A A kind of hardware plate surface rust removalling equipment
CN108273785A One kind being exclusively used in screw rod rust-removing cleaning device
CN108203012A A kind of hardware sheet iron marks taking-up equipment
CN108098068A A kind of hardware steel plate rapid cutting device
CN108127156A A kind of hardware sheet metal cutting equipment
CN108000275A A kind of hardware stamping part burr eliminating equipment
CN107971905A A kind of iron staff rust removalling equipment