Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11463814 | Bone conduction speaker and compound vibration device thereof | Xin QI, Fengyun LIAO, Jinbo ZHENG, Qian Chen, Hao Chen +3 more | 2022-10-04 |
| 11438689 | Loudspeaker apparatus | Lei Zhang, Yongjian LI, Wenbing ZHOU, Jinbo ZHENG | 2022-09-06 |
| 11363362 | Speaker device | Lei Zhang, Yongjian LI, Wenbing ZHOU, Jinbo ZHENG, Xin QI +1 more | 2022-06-14 |
| 11336988 | Loudspeaker apparatus | Chaowu LI, Fen YOU | 2022-05-17 |
| 11303987 | Loudspeaker apparatus | Chaowu LI, Fen YOU | 2022-04-12 |