Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9843857 | Speaker box | Bin Cai | 2017-12-12 |
| 9716951 | Acoustic diaphragm and speaker box | Bin Cai | 2017-07-25 |
| 9706309 | Acoustic device | Bin Cai | 2017-07-11 |
| 9706310 | Acoustic device | Bin Cai | 2017-07-11 |
| 9686614 | Electro-acoustic device | Yiming Meng, Wei Pang, Xiaojiang Gu | 2017-06-20 |
| 9674613 | Speaker box | Bin Cai | 2017-06-06 |