Inventor
CHEN CHUN-SHAN
TW88 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHUN-SHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LARGAN PRECISION CO LTD
23 patentsUS9488802B2Nov 8, 2016
Optical image lens system
LARGAN PRECISION CO LTD125 citations99
US7869142B2Jan 11, 2011
Optical lens system for taking image
LARGAN PRECISION CO LTD177 citations99
US7864454B1Jan 4, 2011
Imaging lens system
LARGAN PRECISION CO LTD169 citations99
US7777972B1Aug 17, 2010
Imaging optical lens assembly
LARGAN PRECISION CO LTD263 citations99
US8363337B2Jan 29, 2013
Imaging lens assembly
LARGAN PRECISION CO LTD139 citations98
US7916401B2Mar 29, 2011
Optical lens system for taking image
LARGAN PRECISION CO LTD129 citations98
US7738186B2Jun 15, 2010
Optical lens system for taking image
LARGAN PRECISION CO LTD126 citations98
US7692877B2Apr 6, 2010
Optical lens system for taking image
LARGAN PRECISION CO LTD131 citations98
US7515351B2Apr 7, 2009
Inverse telephoto with correction lenses
LARGAN PRECISION CO LTD131 citations98
US7274518B1Sep 25, 2007
Optical system for taking image
LARGAN PRECISION CO LTD74 citations98
US8724237B2May 13, 2014
Optical photographing lens system
LARGAN PRECISION CO LTD41 citations94
US8014080B1Sep 6, 2011
Optical photographing system
LARGAN PRECISION CO LTD56 citations94
US8736981B2May 27, 2014
Imaging lens system
LARGAN PRECISION CO LTD16 citations93
US8693111B2Apr 8, 2014
Imaging lens system
LARGAN PRECISION CO LTD9 citations93
US8670190B2Mar 11, 2014
Imaging lens system
LARGAN PRECISION CO LTD9 citations93
US8670191B2Mar 11, 2014
Imaging lens system
LARGAN PRECISION CO LTD11 citations93
US7848032B1Dec 7, 2010
Imaging lens assembly
LARGAN PRECISION CO LTD33 citations93
US7394602B2Jul 1, 2008
Optical system for taking image
LARGAN PRECISION CO LTD49 citations93
US7355801B2Apr 8, 2008
Image pickup lens assembly
LARGAN PRECISION CO LTD47 citations92
US9810881B2Nov 7, 2017
Imaging lens system
LARGAN PRECISION CO LTD2 citations84
US9726860B2Aug 8, 2017
Optical image lens system
LARGAN PRECISION CO LTD3 citations84
US9488803B2Nov 8, 2016
Optical image lens system
LARGAN PRECISION CO LTD3 citations84
US7679841B2Mar 16, 2010
Optical system for taking image
LARGAN PRECISION CO LTD8 citations84
CHEN CHUN-SHAN
18 patentsUS8514502B2Aug 20, 2013
Imaging lens system
CHEN CHUN-SHAN133 citations99
US8233224B2Jul 31, 2012
Imaging lens system
CHEN CHUN-SHAN177 citations99
US8503107B2Aug 6, 2013
Optical lens system for taking image
CHEN CHUN-SHAN121 citations98
US8400717B2Mar 19, 2013
Optical lens system for taking image
CHEN CHUN-SHAN123 citations98
US8643957B2Feb 4, 2014
Optical image system
CHEN CHUN-SHAN38 citations94
US8780459B2Jul 15, 2014
Optical imaging lens system
CHEN CHUN-SHAN25 citations93
US8687293B2Apr 1, 2014
Optical imaging system
CHEN CHUN-SHAN18 citations93
US8520324B2Aug 27, 2013
Imaging lens system
CHEN CHUN-SHAN17 citations93
US8395853B2Mar 12, 2013
Image pick-up optical system
CHEN CHUN-SHAN20 citations93
US8786962B2Jul 22, 2014
Photographing system
CHEN CHUN-SHAN10 citations84
US8649115B2Feb 11, 2014
Optical image lens assembly
CHEN CHUN-SHAN13 citations84
US8514501B2Aug 20, 2013
Optical image lens system
CHEN CHUN-SHAN7 citations84
US8488259B2Jul 16, 2013
Optical image capturing lens system
CHEN CHUN-SHAN12 citations84
US8305697B1Nov 6, 2012
Image capturing lens assembly
CHEN CHUN-SHAN17 citations84
US8274593B2Sep 25, 2012
Optical lens system
CHEN CHUN-SHAN13 citations84
US8081393B2Dec 20, 2011
Optical system
CHEN CHUN-SHAN10 citations84
US7722517B2May 25, 2010
Plastic bag sealing device
CHEN CHUN-SHAN11 citations84
US8184385B2May 22, 2012
Optical system for taking image
CHEN CHUN-SHAN4 citations74
CHEN CHUN SHAN
5 patentsUS8199418B2Jun 12, 2012
Photographing optical lens assembly
CHEN CHUN SHAN17 citations93
US8179470B2May 15, 2012
Image-capturing lens assembly
CHEN CHUN SHAN21 citations93
US8325269B2Dec 4, 2012
Image capturing lens system
CHEN CHUN SHAN7 citations84
US8169528B2May 1, 2012
Photographing lens assembly
CHEN CHUN SHAN11 citations84
US8164840B2Apr 24, 2012
Photographing optical lens assembly
CHEN CHUN SHAN9 citations84
TANG HSIANG CHI
3 patents(unassigned)
1 patentShowing the top 50 of 88 patents by PatentIndex Score.