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IMPRO CHINA LTD

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    40,184
  • Filing trend
    ⇩ 10.0%
About

IMPRO CHINA LTD has a total of 41 patent applications. It decreased the IP activity by 10.0%. 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, materials and metallurgy and measurement are WUHU TIANJIN MACHINERY CO LTD, EAGLE METALWARE CO LTD and HEINKE DIETER.

Patent filings in countries

World map showing IMPRO CHINA LTDs patent filings in countries
# Country Total Patents
#1 China 41

Patent filings per year

Chart showing IMPRO CHINA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Guohong 13
#2 Ban Jingjiang 9
#3 Zhang Xiangbing 8
#4 Xu Guangyu 7
#5 Yan Hong 7
#6 Li Jingyu 6
#7 Peng Baojin 5
#8 Zhao Jiulai 4
#9 Hua Qian 4
#10 Zhang Zhijun 4

Latest patents

Publication Filing date Title
CN112170780A Machining process for casting with double-layer structure
CN112108895A Small-space multidirectional clamping machining center clamp
CN111558693A Method for preventing shell manufacturing and cracking of thick and large part surface of part
CN111496467A High-temperature assembly tool for gear propeller
CN110449949A A kind of automatic telescopic locating device
CN110421384A A kind of elastic clamp device
CN110343948A A kind of ferritic stainless steel CB30 material and its heat treatment process
CN110144514A A kind of 1.4740 material improvement of stainless steel and heat treatment process
CN109176061A The error-proofing tool of connector processing
CN109269377A A kind of integrated location cubing of cockpit bracket
CN108754081A A kind of heat-treatment technology method of two phase stainless steel
CN108788841A A kind of preventing pinch deformation hydraulically operated fixture
CN109277855A A kind of resilient clamping mechanism
CN108672576A A kind of thin-walled tube body class part reshaping clamp
CN108481055A Complex hull part clamping device
CN108655788A Compress hydraulically operated fixture
CN108655787A Arm length class part hydraulically operated fixture
CN107263167A The pneumatic vertical plus fixture of housing
CN107322471A A kind of automobile engine shaped piece arc surface fixture for polishing
CN107263139A A kind of self-centering auxiliary clamping device