Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432479 | Earphone and mobile terminal | Xiangao Song, Rongrong Wu, Yong Zheng, Zhengxue Li | 2025-09-30 |
| 12167194 | Ear pad, earmuff component, and headset | Guozhen Ma, Rongrong Wu, Yong Zheng, Yu Zhang | 2024-12-10 |
| 10932033 | Speaker box | Rongrong Wu, Kejia Liu | 2021-02-23 |
| 10715920 | Electronic device | Shun Guo, Huan Ge | 2020-07-14 |
| 9998830 | Speaker | Lubin Mao, Shun Guo | 2018-06-12 |
| 9998833 | Speaker | Hongxing Wang | 2018-06-12 |
| 9906868 | Miniature speaker | Lubin Mao, Fei Hou | 2018-02-27 |