Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10440478 | Tablet woofer and electronic device using same | Chao Jiang, Zhi Li, Qijin Jiao | 2019-10-08 |
| 10397676 | Speaker module | Minghui Shao | 2019-08-27 |
| 10334353 | Loudspeaker module and electronic product | Minghui Shao | 2019-06-25 |
| 10264360 | Structure for detecting vibration displacement of a speaker and acoustoelectric inter-conversion dual-effect device | Minghui Shao | 2019-04-16 |
| 10237659 | Loudspeaker module | Yu-Chun Wang, Qianqian Song, Zhi Li | 2019-03-19 |
| 10225659 | Speaker device capable of restraining polarization, method for adjusting diaphragm balance position, and method for adjusting diaphragm compliance performance | Minghui Shao | 2019-03-05 |
| 10200793 | Diaphragm assembly and loudspeaker having same | Xiuli CHANG | 2019-02-05 |
| 10178481 | Sound producing device | Minghui Shao | 2019-01-08 |