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SHANGHAI CONANT OPTICS CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    171,913
  • Filing trend
    ⇧ 100.0%
About

SHANGHAI CONANT OPTICS CO LTD has a total of 13 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets optics, macromolecular chemistry and polymers and machines are FORESIGHT OPTICAL XIAMEN CO LTD, HOYA LENS THAILAND LTD and NIKON-ESSILOR CO LTD.

Patent filings in countries

World map showing SHANGHAI CONANT OPTICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHANGHAI CONANT OPTICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Jianyou 10
#2 Luo Youxun 4
#3 Li Qiuming 3
#4 Cao Genting 3
#5 Zhang Shengyuan 2
#6 Liu Liquan 2
#7 Zou Biao 2
#8 Lu Chengxing 2
#9 Tang Yijun 2
#10 Zhengxiang Fei 1

Latest patents

Publication Filing date Title
CN110596911A Color-changing lens and preparation method and application thereof
CN110346858A A kind of film layer, screening glass, goggles and its application
CN110330784A A kind of polyurethane mixture and its preparation method and application includes its modification eyeglass
CN109294208A Photochromic urethane composition and its preparation method and application, the color-changing lens comprising it
CN109116582A photochromic resin spectacle lens and its manufacturing method
CN107828041A A kind of complex polyester eyeglass and preparation method thereof
CN106772713A A kind of anti-microbial coating resin lens and its manufacture method
CN106738506A The making of progressive lenses mould and modification method and its obtained lens mold
CN104059212A Preparation method of resin material with medium refractive index and lens thereof
CN103465418A Manufacturing method of blue light prevention resin lens and blue light prevention resin lens
CN103465440A Manufacturing method and lens mould
CN102928910A Polarized light 3D (three dimensional) lens and production method therefor
CN1924641A Process for preparing composite photochromic optical resin lens