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JIANGSU CONANT OPTICS CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    70,243
  • Filing trend
    ⇩ 40.0%
About

JIANGSU CONANT OPTICS CO LTD has a total of 23 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2014. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets optics, macromolecular chemistry and polymers and machines are SIGNET ARMORLITE INC, NIKON-ESSILOR CO LTD and NIKON ESSILOR CO LTD.

Patent filings in countries

World map showing JIANGSU CONANT OPTICS CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yan Qingbo 20
#2 Huang Tianniao 17
#3 Wang Chuanbao 14
#4 He Jianyou 9
#5 Cao Genting 7
#6 Huang Jian 6
#7 Su Fanshen 3
#8 Fei Zhengxiang 3
#9 Chu Linxing 3
#10 Lu Yuan 3

Latest patents

Publication Filing date Title
CN111187377A Photochromic resin lens with refractive index of 1.50 and preparation method thereof
CN110884007A Lens continuous pouring system and process thereof
CN111308584A Blue-light-proof and infrared-proof resin lens with refractive index of 1.50 and preparation method thereof
CN108948278A A kind of 1.56 anti-blue light resin lens of allyl esters and preparation method thereof
CN108594470A A kind of multi-functional resins eyeglass and preparation method thereof
CN108456284A A kind of anti-blue light resin lens and preparation method thereof
CN107728239A A kind of anti-blue light anti-dazzle plated film resin lens and preparation method thereof
CN107577064A Dyeing resin eyeglass of refractive index 1.50 and preparation method thereof
CN107678179A A kind of anti-infrared resin lens and preparation method thereof
CN106903912A A kind of preparation method of the polarizing resin lens that change colour
CN106905455A A kind of refractive index is 1.50 photochromic resin lens and preparation method thereof
CN106701004A Two-component polyurethane adhesive for polarized lens and manufacturing method of adhesive
CN106405691A Anti-fog optical resin lens and its preparation method
CN106772707A A kind of preparation method of the antifog plated film resin lens of anti-blue light
CN106749800A A kind of preparation method of resistant to thermal aging resin lens
CN106674438A Blue-light-resistant resin and preparation method thereof
CN105759455A Blue light preventive optical resin lens and preparation method thereof
CN104015276A Manufacturing method of aspheric glass mold
CN104020513A Anti-slip coated resin glasses and manufacturing method thereof
CN104020514A Dyed resin lens and preparing method thereof