Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820051 | Electromagnetic speaker | Lubin Mao, Hongxing Wang, Shun Guo | 2017-11-14 |
| 9621993 | Electromagnetic speaker | Shun Guo, Hongxing Wang, Lubin Mao | 2017-04-11 |
| 9591407 | Speaker | Shun Guo, Hongxing Wang, Lubin Mao | 2017-03-07 |