Inventor · disambiguated record
Pei-Chen Chang
Also filed as: CHANG PEI-CHEN
5 granted patents·20 citations·filing 2004–2018
70Inventor score
Top patents by PatentIndex Score
5 records- 0164US7304229B2Method and apparatus for karaoke scoringMEDIATEK INC·Filed 2004·Granted Dec 4, 2007·16 cites·15 claims
- 0259US7276655B2Music synthesis systemMEDIATEK INC·Filed 2005·Granted Oct 2, 2007·4 cites·16 claims
- 0343US11105763B2Method for measuring an analyte in a blood sample and analyte measuring deviceHEALTH & LIFE CO LTD·Filed 2018·Granted Aug 31, 2021·0 cites·16 claims
- 0437US8855795B2Multiple output audio systemHSU KUANG-HUI·Filed 2007·Granted Oct 7, 2014·0 cites·15 claims
- 0536US8446963B2Method and system for synchronizing audio and video data signalsCHANG PEI-CHEN·Filed 2006·Granted May 21, 2013·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Pei-Chen 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 →