Issued Patents 2021
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197106 | Systems and methods for suppressing sound leakage | Xin QI | 2021-12-07 |
| 11197100 | Bone conduction speaker | Lei Zhang, Xin QI | 2021-12-07 |
| 11178477 | Acoustic output apparatus with a plurality of acoustic drivers and methods thereof | Lei Zhang, Junjiang FU, Bingyan Yan, Xin QI | 2021-11-16 |
| 11172309 | Bone conduction speaker | Lei Zhang, Xin QI | 2021-11-09 |
| 11164556 | Systems and methods for noise reduction using sub-band noise reduction technique | Chengqian Zhang, Xin QI | 2021-11-02 |
| 11159870 | Acoustic output apparatus | Lei Zhang, Junjiang FU, Bingyan Yan, Xin QI | 2021-10-26 |
| 11140497 | Systems for bone conduction speaker | Jinbo ZHENG, Qian Chen, Hao Chen, Xin QI | 2021-10-05 |
| 11122359 | Acoustic output apparatus and method thereof | Lei Zhang, Junjiang FU, Bingyan Yan, Xin QI | 2021-09-14 |
| 11115751 | Apparatus and methods for bone conduction speaker | Jinbo ZHENG, Lei Zhang, Xin QI | 2021-09-07 |
| 11115774 | Acoustic output apparatus | Lei Zhang, Junjiang FU, Bingyan Yan, Xin QI | 2021-09-07 |