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DONG YINGJIE

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    186,665
  • Filing trend
    ⇩ 80.0%
About

DONG YINGJIE has a total of 12 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets machine tools, pharmaceuticals and basic materials chemistry are RADZEIOVSKIJ STANISLAV S, GRIESHABER MASCH and JONES & SHIPMAN PLC.

Patent filings in countries

World map showing DONG YINGJIEs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing DONG YINGJIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Yingjie 11
#2 Ai Li 4
#3 Zhang Naixian 3
#4 Sun Jing 1
#5 Sun Hongfang 1
#6 Dong Jie 1
#7 Dong Yingjie Ai 1

Latest patents

Publication Filing date Title
CN109021714A A kind of dust-free chalk and preparation method thereof
CN109571249A A kind of intelligent control flexibility rack
CN109571223A Flexible polishing
CN109570862A A kind of lifting welding positioner
CN109571219A A kind of balance frame
CN109571248A A kind of resilient bars rod-type grinding machine
CN1795875A Fat emulsion of oil of zedoary turmeric and preparation method
CN1517395A Hydroxy propyl-beta-cyclodextrin inclusion compound of anisolene and its preparation and preparation method
CN1517091A Progesterone preparation and its preparation method
CN1500479A resveratrol , piceid and its derivative and its preparation
CN1457798A Hydroypropyl-beta-cyclodextrin inclusion of Rhizoma Zedoariae oil and preparation and preparing method
CN1393484A Inclusion compound of ginsenoside RG3 and hydroxypropyl-beta-cyclodextrin and its preparation and preparing process