Inventor · disambiguated record
Chao-Yi Yeh
Also filed as: YEH CHAO-YI
10 granted patents·4 pending applications·25 citations·filing 2007–2022
84Inventor score
Files withFOXSEMICON INTEGRATED TECH INC5EGIS TECH INC3CHENG MEI INSTR TECH CO LTD2HWANG JYH-DER1INTERFACE TECH CHENGDU CO LTD1
Top patents by PatentIndex Score
14 records- 0174US8267549B2Illumination deviceHWANG JYH-DER·Filed 2010·Granted Sep 18, 2012·5 cites·16 claims
- 0267US8000032B2Internally focusing lens systemFOXSEMICON INTEGRATED TECH INC·Filed 2009·Granted Aug 16, 2011·4 cites·16 claims
- 0362US7505209B2Fixed-focus lensYOUNG OPTICS INC·Filed 2007·Granted Mar 17, 2009·3 cites·4 claims
- 0459US8203792B2Projection lensYEH CHAO-YI·Filed 2010·Granted Jun 19, 2012·2 cites·7 claims
- 0557US11600117B2Gesture recognition system and gesture recognition methodEGIS TECH INC·Filed 2020·Granted Mar 7, 2023·0 cites·13 claims
- 0656US11774239B1Optical measurement device and calibration method thereofINTERFACE TECH CHENGDU CO LTD·Filed 2022·Granted Oct 3, 2023·0 cites·19 claims
- 0752USD619550SHeat dissipation deviceFOXSEMICON INTEGRATED TECH INC·Filed 2009·Granted Jul 13, 2010·8 cites·1 claims
- 0844US2022319225A1Fingerprint sensing module and electronic apparatusEGIS TECH INC·Filed 2020·Application pending·0 cites
- 0943US2022283353A1Fingerprint sensing apparatusEGIS TECH INC·Filed 2020·Application pending·0 cites
- 1038US9810640B2Panel inspection apparatus and methodCHENG MEI INSTR TECH CO LTD·Filed 2016·Granted Nov 7, 2017·0 cites·19 claims
- 1137USD623341SLED lamp baseFOXSEMICON INTEGRATED TECH INC·Filed 2010·Granted Sep 7, 2010·3 cites·1 claims
- 1232US2011149273A1Method and system for measuring a focal length of an optical lensFOXSEMICON INTEGRATED TECH INC·Filed 2010·Application pending·0 cites
- 1332US2011149066A1Method and system for evaluating light uniformity through an optical lensFOXSEMICON INTEGRATED TECH INC·Filed 2010·Application pending·0 cites
- 1428US9785285B2Detection method and device for touch panelCHENG MEI INSTR TECH CO LTD·Filed 2016·Granted Oct 10, 2017·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →