Inventor · disambiguated record
Chun-Shan Chen
Also filed as: CHEN CHUN-SHAN
88 granted patents·4 pending applications·2,687 citations·filing 1988–2023
99Inventor score
Top patents by PatentIndex Score
92 records- 0199US9488802B2Optical image lens systemLARGAN PRECISION CO LTD·Filed 2012·Granted Nov 8, 2016·125 cites·25 claims
- 0299US8514502B2Imaging lens systemCHEN CHUN-SHAN·Filed 2012·Granted Aug 20, 2013·133 cites·26 claims
- 0399US8400717B2Optical lens system for taking imageCHEN CHUN-SHAN·Filed 2011·Granted Mar 19, 2013·123 cites·3 claims
- 0499US8233224B2Imaging lens systemCHEN CHUN-SHAN·Filed 2010·Granted Jul 31, 2012·177 cites·27 claims
- 0599US7916401B2Optical lens system for taking imageLARGAN PRECISION CO LTD·Filed 2009·Granted Mar 29, 2011·129 cites·19 claims
- 0699US7777972B1Imaging optical lens assemblyLARGAN PRECISION CO LTD·Filed 2009·Granted Aug 17, 2010·263 cites·19 claims
- 0798US8503107B2Optical lens system for taking imageCHEN CHUN-SHAN·Filed 2009·Granted Aug 6, 2013·121 cites·2 claims
- 0898US8363337B2Imaging lens assemblyLARGAN PRECISION CO LTD·Filed 2010·Granted Jan 29, 2013·139 cites·23 claims
- 0998US7869142B2Optical lens system for taking imageLARGAN PRECISION CO LTD·Filed 2009·Granted Jan 11, 2011·177 cites·20 claims
- 1098US7864454B1Imaging lens systemLARGAN PRECISION CO LTD·Filed 2009·Granted Jan 4, 2011·169 cites·20 claims
- 1198US7738186B2Optical lens system for taking imageLARGAN PRECISION CO LTD·Filed 2008·Granted Jun 15, 2010·126 cites·22 claims
- 1298US7692877B2Optical lens system for taking imageLARGAN PRECISION CO LTD·Filed 2008·Granted Apr 6, 2010·131 cites·20 claims
- 1398US7515351B2Inverse telephoto with correction lensesLARGAN PRECISION CO LTD·Filed 2007·Granted Apr 7, 2009·131 cites·18 claims
- 1497US8014080B1Optical photographing systemLARGAN PRECISION CO LTD·Filed 2010·Granted Sep 6, 2011·56 cites·21 claims
- 1596US8736981B2Imaging lens systemLARGAN PRECISION CO LTD·Filed 2013·Granted May 27, 2014·16 cites·35 claims
- 1696US8724237B2Optical photographing lens systemLARGAN PRECISION CO LTD·Filed 2012·Granted May 13, 2014·41 cites·28 claims
- 1796US8643957B2Optical image systemCHEN CHUN-SHAN·Filed 2012·Granted Feb 4, 2014·38 cites·28 claims
- 1896US8520324B2Imaging lens systemCHEN CHUN-SHAN·Filed 2012·Granted Aug 27, 2013·17 cites·28 claims
- 1996US7848032B1Imaging lens assemblyLARGAN PRECISION CO LTD·Filed 2010·Granted Dec 7, 2010·33 cites·25 claims
- 2096US7274518B1Optical system for taking imageLARGAN PRECISION CO LTD·Filed 2006·Granted Sep 25, 2007·74 cites·17 claims
- 2195US8780459B2Optical imaging lens systemCHEN CHUN-SHAN·Filed 2012·Granted Jul 15, 2014·25 cites·25 claims
- 2295US8687293B2Optical imaging systemCHEN CHUN-SHAN·Filed 2011·Granted Apr 1, 2014·18 cites·27 claims
- 2395US8670191B2Imaging lens systemLARGAN PRECISION CO LTD·Filed 2013·Granted Mar 11, 2014·11 cites·33 claims
- 2495US7394602B2Optical system for taking imageLARGAN PRECISION CO LTD·Filed 2006·Granted Jul 1, 2008·49 cites·23 claims
- 2595US7355801B2Image pickup lens assemblyLARGAN PRECISION CO LTD·Filed 2006·Granted Apr 8, 2008·47 cites·18 claims
- 2694US8693111B2Imaging lens systemLARGAN PRECISION CO LTD·Filed 2013·Granted Apr 8, 2014·9 cites·25 claims
- 2794US8670190B2Imaging lens systemLARGAN PRECISION CO LTD·Filed 2013·Granted Mar 11, 2014·9 cites·34 claims
- 2894US8199418B2Photographing optical lens assemblyCHEN CHUN SHAN·Filed 2010·Granted Jun 12, 2012·17 cites·11 claims
- 2994US8179470B2Image-capturing lens assemblyCHEN CHUN SHAN·Filed 2010·Granted May 15, 2012·21 cites·21 claims
- 3093US8395853B2Image pick-up optical systemCHEN CHUN-SHAN·Filed 2011·Granted Mar 12, 2013·20 cites·18 claims
- 3193US8305697B1Image capturing lens assemblyCHEN CHUN-SHAN·Filed 2011·Granted Nov 6, 2012·17 cites·20 claims
- 3292US8395691B2Optical image-capturing lens assemblyTANG HSIANG CHI·Filed 2010·Granted Mar 12, 2013·17 cites·29 claims
- 3390US8786962B2Photographing systemCHEN CHUN-SHAN·Filed 2012·Granted Jul 22, 2014·10 cites·17 claims
- 3490US8649115B2Optical image lens assemblyCHEN CHUN-SHAN·Filed 2012·Granted Feb 11, 2014·13 cites·27 claims
- 3590US8488259B2Optical image capturing lens systemCHEN CHUN-SHAN·Filed 2011·Granted Jul 16, 2013·12 cites·20 claims
- 3690US8274593B2Optical lens systemCHEN CHUN-SHAN·Filed 2011·Granted Sep 25, 2012·13 cites·21 claims
- 3789US8169528B2Photographing lens assemblyCHEN CHUN SHAN·Filed 2010·Granted May 1, 2012·11 cites·26 claims
- 3887US9726860B2Optical image lens systemLARGAN PRECISION CO LTD·Filed 2015·Granted Aug 8, 2017·3 cites·28 claims
- 3987US8294997B2Optical imaging lens assemblyTANG HSIANG CHI·Filed 2010·Granted Oct 23, 2012·9 cites·25 claims
- 4087US8194172B2Optical imaging lens assemblyTANG HSIANG CHI·Filed 2010·Granted Jun 5, 2012·9 cites·20 claims
- 4187US8164840B2Photographing optical lens assemblyCHEN CHUN SHAN·Filed 2010·Granted Apr 24, 2012·9 cites·25 claims
- 4286US9810881B2Imaging lens systemLARGAN PRECISION CO LTD·Filed 2016·Granted Nov 7, 2017·2 cites·32 claims
- 4386US8081393B2Optical systemCHEN CHUN-SHAN·Filed 2009·Granted Dec 20, 2011·10 cites·12 claims
- 4485US8514501B2Optical image lens systemCHEN CHUN-SHAN·Filed 2012·Granted Aug 20, 2013·7 cites·23 claims
- 4584US12242036B2Optical imaging systemLARGAN PRECISION CO LTD·Filed 2023·Granted Mar 4, 2025·0 cites·20 claims
- 4684US9488803B2Optical image lens systemLARGAN PRECISION CO LTD·Filed 2014·Granted Nov 8, 2016·3 cites·21 claims
- 4784US8325269B2Image capturing lens systemCHEN CHUN SHAN·Filed 2010·Granted Dec 4, 2012·7 cites·25 claims
- 4884US7722517B2Plastic bag sealing deviceCHEN CHUN-SHAN·Filed 2008·Granted May 25, 2010·11 cites·2 claims
- 4982US7679841B2Optical system for taking imageLARGAN PRECISION CO LTD·Filed 2006·Granted Mar 16, 2010·8 cites·12 claims
- 5081US12449639B2Imaging lens system including five lenses of +−−+− or +−++− refractive powersLARGAN PRECISION CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·17 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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