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SHAANXI QIYUAN TECH DEV CO LTD

Overview
  • Total Patents
    451
  • GoodIP Patent Rank
    3,975
  • Filing trend
    ⇩ 100.0%
About

SHAANXI QIYUAN TECH DEV CO LTD has a total of 451 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, macromolecular chemistry and polymers and foods and drinks are SHAANXI GAOHUA ZHIBEN CHEMICAL SCIENCE & TECH CO LTD, YUNNAN MACHINERY RES & DESIGN INST and ANQING JI AN AUTO PART FORGING AND ROLLING CO LTD.

Patent filings in countries

World map showing SHAANXI QIYUAN TECH DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 451

Patent filings per year

Chart showing SHAANXI QIYUAN TECH DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Shufen 451

Latest patents

Publication Filing date Title
CN107698539A The preparation method of Buflomedil Hydrochloride
CN107778415A The preparation method of modified acrylate emulsion
CN107827902A The preparation method of the spiroglycol
CN107698551A The preparation method of xanthene alcohol
CN107793141A The preparation method of infrared radiant material
CN107955154A The preparation method of polyethylene glycol succinimidyl succinate
CN107827787A The preparation method of herbicide mefluidide
CN107805298A The preparation method of formaldehyde-free color fixing agent
CN107778405A The preparation method of nano silicon/Polyacrylate Composites
CN107827747A The preparation method of condensed ethandiol metering system acid diester
CN107698519A Dicyclanil preparation method
CN107673344A The preparation method of three-dimensional graphene oxide
CN107814883A The preparation method of formaldehydeless energy-saving textile binding agent
CN107857719A The preparation method of polymer microballoon support L proline sulfonamide
CN107827741A The preparation method of methoxyfenozide
CN107739397A The preparation method of azithromycin
CN107827946A The preparation method of Exemestane
CN107879928A The preparation method of heat stabilizer fumaropimaric acid yttrium
CN107828311A The preparation method of aqueous epoxide resin paint
CN107857904A The preparation method of corn crosslinked starch straw fibers composite membrane