Inventor · disambiguated record
Yi-Cheng Tsao
Also filed as: TSAO YI C · TSAO YI-CHENG
9 granted patents·9 pending applications·34 citations·filing 2001–2024
83Inventor score
Top patents by PatentIndex Score
18 records- 0183US7505375B2Apparatus and method of ejecting an optical disc for an optical driveLITE ON IT CORP·Filed 2005·Granted Mar 17, 2009·8 cites·8 claims
- 0269US6911749B1Spindle motor structureLITE ON IT CORP·Filed 2004·Granted Jun 28, 2005·15 cites·1 claims
- 0361US7685614B2Optical disk driveLITE ON IT CORP·Filed 2008·Granted Mar 23, 2010·0 cites·4 claims
- 0459US7222350B2Gear transmission system for an optical disk driveLITE ON IT CORP·Filed 2004·Granted May 22, 2007·4 cites·10 claims
- 0557US6697320B2Clamping device with variable clamping forceLITE ON IT CORP·Filed 2001·Granted Feb 24, 2004·4 cites·5 claims
- 0657US2025375659A1Method for using dynamic trajectory analysis system for exerciserKEEP TOSSING LAB INC·Filed 2024·Application pending·0 cites
- 0754US7448266B2Fabrication method of optical disk driveLITE ON IT CORP·Filed 2005·Granted Nov 11, 2008·0 cites·11 claims
- 0844US2007074236A1Optical disk drive and assembly method for assembling stepping motor on traverse thereofHO CHUN-LUNG·Filed 2005·Application pending·0 cites
- 0944US2006052197A1Transmission mechanismLITE ON IT CORP·Filed 2005·Application pending·0 cites
- 1044US2007061821A1Optical disc drive and traverse thereofTSAO YI-CHENG·Filed 2005·Application pending·0 cites
- 1143US2016106258A1Heating device with alarm functionYEN MING-YI·Filed 2015·Application pending·0 cites
- 1241US7428738B2Gear transmission system for an optical disk driveLITE ON IT CORP·Filed 2005·Granted Sep 23, 2008·0 cites·10 claims
- 1340US8381237B2Optical disc drive with positioning structure of main shaft motorLITE ON IT CORP·Filed 2010·Granted Feb 19, 2013·0 cites·4 claims
- 1438US2007109381A1Optical disc recorder with printing deviceLITE ON IT CORP·Filed 2006·Application pending·0 cites
- 1534USD744999SComputer with standCHEN CHIEN-CHU·Filed 2013·Granted Dec 8, 2015·3 cites·1 claims
- 1634US2002118631A1Ball balancer for wide rotation speedFiled 2001·Application pending·0 cites
- 1732US2002159371A1Loading tray for optical disk drive in upright positionFiled 2001·Application pending·0 cites
- 1829US2002124673A1Impact absorber of a gears-transmission apparatusFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yi-Cheng Tsao 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 →