Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11468471 | Audience expansion according to user behaviors | Stephanie deWet, Mukund Narasimhan, Jian Huang | 2022-10-11 |
| 9794423 | Query by humming for ringtone search and download | Lie Lu, Yutao Xie, Xing Xie, Ruihao Weng | 2017-10-17 |
| 9396257 | Query by humming for ringtone search and download | Lie Lu, Yutao Xie, Xing Xie, Ruihao Weng | 2016-07-19 |
| 8116746 | Technologies for finding ringtones that match a user's hummed rendition | Lie Lu, Yutao Xie, Xing Xie, Ruihao Weng | 2012-02-14 |