Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7817717 | Motion estimation techniques for video encoding | Chienchung Chang, Suhail Jalil | 2010-10-19 |
| 7024359 | Distributed voice recognition system using acoustic feature vector modification | Chienchung Chang, Byron Yafuso | 2006-04-04 |
| 6941265 | Voice recognition system method and apparatus | Ning Bi, Andrew P. DeJaco, Xin Zhong, Chienchung Chang, Chuck Han +2 more | 2005-09-06 |