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QUECHEN SILICON CHEMICAL CO LTD

Overview
  • Total Patents
    88
  • GoodIP Patent Rank
    21,377
  • Filing trend
    ⇧ 20.0%
About

QUECHEN SILICON CHEMICAL CO LTD has a total of 88 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2011. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and basic materials chemistry are FUJIAN ZHENGSHENG INORGANIC MAT CO LTD, NANOBIOMATTERS SL and TOSOH SILICA CORP.

Patent filings in countries

World map showing QUECHEN SILICON CHEMICAL CO LTDs patent filings in countries

Patent filings per year

Chart showing QUECHEN SILICON CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yongqing 82
#2 Que Weidong 20
#3 Yu Fangqi 16
#4 Mao Shanbing 16
#5 Xia Hongqing 8
#6 Ma Jiajia 5
#7 Xu Hong 3
#8 Weidong Que 3
#9 Chu Liang 3
#10 Kong Yong 2

Latest patents

Publication Filing date Title
CN111825098A High-dispersion large-pore-volume narrow-pore-diameter-distribution hydrated silicon dioxide and preparation method thereof
CN111875989A White carbon black special for aircraft tire marking adhesive and preparation method thereof
CN111957293A Low-heavy metal high-adsorption silicon dioxide and preparation method thereof
CN111825097A Low-aluminum high-dispersion white carbon black and preparation method thereof
CN111807379A Low-hysteresis high-dispersion white carbon black and preparation method thereof
CN111763349A Preparation method of silicon dioxide for silicon rubber
CN111777875A White carbon black for reducing rolling resistance of tire
CN111807378A White carbon black special for truck tires and preparation method thereof
CN111807377A White carbon black for improving performance of winter tire
CN111777800A Preparation method of white carbon black for green tire
CN110143597A A kind of dedicated white carbon black of off-road tire and preparation method thereof
CN110127709A A kind of method of gradient pH precipitation method preparation high dispersive silica
CN110150272A A kind of dedicated white carbon black of farm chemical carrier and preparation method thereof
CN110054193A A kind of preparation method of high-dispersion high-thermal-conductivity white carbon black
CN110078083A A kind of dedicated white carbon black of high wet-sliding resistant tire and preparation method thereof
CN109850907A A method of preparing hydrophobic silica
CN109762370A A kind of preparation method of amino modified silica
CN108928826A A kind of production method of yellowing-resistant white carbon black
CN108996509A A kind of preparation method of modified precipitated silica
CN108862287A The preparation method of high oil absorption high-dispersion white carbon black