Assignee
KO CHUN-CHENG
TW·15 granted patents·3 pending applications·72 citations·filing 2009–2012
Top patents by PatentIndex Score
18 records- 0197US8246228B2Light guide ring unit and backlight module using the sameKO CHUN-CHENG·Filed 2010·Granted Aug 21, 2012·56 cites·14 claims
- 0277US8582216B2Wide-angle image lens module having long flange back distanceKO CHUN-CHENG·Filed 2012·Granted Nov 12, 2013·4 cites·7 claims
- 0373US8456761B2Lens systemKO CHUN-CHENG·Filed 2012·Granted Jun 4, 2013·3 cites·9 claims
- 0467US8320061B2Lens system having wide-angle, high resolution, and large apertureKO CHUN-CHENG·Filed 2010·Granted Nov 27, 2012·2 cites·4 claims
- 0567US8059348B2Lens adapter ring and lens moduleKO CHUN-CHENG·Filed 2010·Granted Nov 15, 2011·2 cites·8 claims
- 0666US8743264B2Camera module with reduced sizeKO CHUN-CHENG·Filed 2012·Granted Jun 3, 2014·1 cites·13 claims
- 0766US8456760B2Lens system with high resolution, low chromatic aberration, and long flange backKO CHUN-CHENG·Filed 2011·Granted Jun 4, 2013·2 cites·5 claims
- 0866US8319753B2Optical pen and optical touch system with sameKO CHUN-CHENG·Filed 2010·Granted Nov 27, 2012·2 cites·15 claims
- 0947US8405829B2Portable electronic device and method for testing polarizing ability of glass using the sameKO CHUN-CHENG·Filed 2009·Granted Mar 26, 2013·0 cites·6 claims
- 1046US8730589B2Image lens with high resolution and small distanceKO CHUN-CHENG·Filed 2012·Granted May 20, 2014·0 cites·12 claims
- 1146US8270099B2Compact lens systemKO CHUN-CHENG·Filed 2011·Granted Sep 18, 2012·0 cites·8 claims
- 1244US8553336B2Image lens with high resolution, low chromatic aberration, and long flange back distanceKO CHUN-CHENG·Filed 2011·Granted Oct 8, 2013·0 cites·9 claims
- 1344US8482865B2Image lens with high resolution, low chromatic aberration, and long flange back distanceKO CHUN-CHENG·Filed 2011·Granted Jul 9, 2013·0 cites·8 claims
- 1443US8970969B2Image lens with high resolution and small distanceKO CHUN-CHENG·Filed 2012·Granted Mar 3, 2015·0 cites·7 claims
- 1543US8456759B2Lens system with reduced length, wide view angle, and high resolutionKO CHUN-CHENG·Filed 2012·Granted Jun 4, 2013·0 cites·6 claims
- 1643US2013166103A1Aircraft exploration systemKO CHUN-CHENG·Filed 2012·Application pending·0 cites
- 1742US2013141806A1Glass filter with anti-fragility layer and lens moduleKO CHUN-CHENG·Filed 2012·Application pending·0 cites
- 1837US2012050227A1Optical touch deviceKO CHUN-CHENG·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →