Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11328702 | Acoustic devices | Le XIAO, Chengqian Zhang, Fengyun LIAO, Xin QI | 2022-05-10 |
| 11323832 | Systems for bone conduction speaker | Fengyun LIAO, Qian Chen, Hao Chen, Xin QI | 2022-05-03 |
| 11323830 | Systems for bone conduction speaker | Fengyun LIAO, Qian Chen, Hao Chen, Xin QI | 2022-05-03 |
| 11310601 | Bone conduction speaker and earphone | Lei Zhang, Fengyun LIAO, Xin QI | 2022-04-19 |
| 11197086 | Speaker device | Lei Zhang, Yongjian LI, Wenbing ZHOU, Zhuyang Jiang | 2021-12-07 |
| 11140497 | Systems for bone conduction speaker | Fengyun LIAO, Qian Chen, Hao Chen, Xin QI | 2021-10-05 |
| 11115751 | Apparatus and methods for bone conduction speaker | Fengyun LIAO, Lei Zhang, Xin QI | 2021-09-07 |
| 11109142 | Loudspeaker device | Lei Zhang, Yongjian LI, Wenbing ZHOU, Zhuyang Jiang | 2021-08-31 |
| 10609496 | Systems for bone conduction speaker | Fengyun LIAO, Qian Chen, Hao Chen, Xin QI | 2020-03-31 |