Inventor · disambiguated record
Shih-Yuan Chang
Also filed as: CHANG SHIH-YUAN
13 granted patents·8 pending applications·122 citations·filing 2001–2025
90Inventor score
Files withGLORY SCIENCE CO LTD5CHANG SHIH-YUAN3TAN CIAN TECH CO LTD3AIPTEK INT INC2INFILM OPTOELECTRONIC INC2
Top patents by PatentIndex Score
21 records- 0194US9057868B1Optical lens systemGLORY SCIENCE CO LTD·Filed 2014·Granted Jun 16, 2015·33 cites·21 claims
- 0292US8908291B1Optical lens systemGLORY SCIENCE CO LTD·Filed 2013·Granted Dec 9, 2014·22 cites·20 claims
- 0388US8873165B1Optical lens systemGLORY SCIENCE CO LTD·Filed 2013·Granted Oct 28, 2014·12 cites·9 claims
- 0486US9377605B2Wide angle optical lens systemGLORY SCIENCE CO LTD·Filed 2014·Granted Jun 28, 2016·9 cites·15 claims
- 0585US10442312B2Charging unmanned aerial vehicle, functional unmanned aerial vehicle and air-charging unmanned aerial vehicle set thereofWISTRON CORP·Filed 2017·Granted Oct 15, 2019·7 cites·16 claims
- 0677US6533427B2Illuminating device adapted to provide a light output with a predetermined polarization state to a projection displayPROKIA TECHNOLOGY CO LTD·Filed 2001·Granted Mar 18, 2003·21 cites·4 claims
- 0771US9703082B1Imaging zoom lens systemTAN CIAN TECH CO LTD·Filed 2016·Granted Jul 11, 2017·2 cites·9 claims
- 0870US8036399B2Audio output apparatus capable of suppressing pop noiseTWINHEAD INT CORP·Filed 2008·Granted Oct 11, 2011·10 cites·9 claims
- 0968US7273174B2Optical pen having a light path coaxial with its pen tipAIPTEK INT INC·Filed 2005·Granted Sep 25, 2007·6 cites·9 claims
- 1050US2025189769A1Imaging optical systemIKEMORI KEIJI·Filed 2025·Application pending·0 cites
- 1149US11552113B2Moire pattern imaging device using microlens array and pixel array to form moire pattern effectINFILM OPTOELECTRONIC INC·Filed 2020·Granted Jan 10, 2023·0 cites·8 claims
- 1248US9201217B2Imaging optical lens assemblyGLORY SCIENCE CO LTD·Filed 2014·Granted Dec 1, 2015·0 cites·20 claims
- 1345US11209294B2Thin proximity sensing deviceINFILM OPTOELECTRONIC INC·Filed 2020·Granted Dec 28, 2021·0 cites·11 claims
- 1441US7440689B2Electromagnetically actuated adjusting apparatus for lensAIPTEK INT INC·Filed 2005·Granted Oct 21, 2008·0 cites·17 claims
- 1541US2013335835A1Imaging lens assemblyCHANG SHIH-YUAN·Filed 2012·Application pending·0 cites
- 1641US2013321933A1Imaging lens apparatusCHANG SHIH-YUAN·Filed 2012·Application pending·0 cites
- 1741US2012127725A1Transparent lateral-light-source structure and plate body thereofLIN CHIH-HSIUNG·Filed 2011·Application pending·0 cites
- 1840US2017269789A1Optical touch device using imaging moduleLIN CHIH-HSIUNG·Filed 2017·Application pending·0 cites
- 1936US2005212062A1Light collector for an LED arrayCHANG SHIH-YUAN·Filed 2004·Application pending·0 cites
- 2035US2017192203A1Imaging Zoom LensTAN CIAN TECH CO LTD·Filed 2016·Application pending·0 cites
- 2135US2018024316A1Wide-Angle Imaging Lens ModuleTAN CIAN TECH CO LTD·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Shih-Yuan Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →