Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11632619 | Loudspeaker apparatus | Yongjian LI | 2023-04-18 |
| D957645 | Hearing aid | Qingyu Zeng, Fengyun LIAO | 2022-07-12 |
| 11336988 | Loudspeaker apparatus | Zhuyang Jiang, Fen YOU | 2022-05-17 |
| 11317191 | Acoustic input and output apparatus | Yueqiang Wang, Fen YOU, Junjiang FU, Zhongqi WU, Qian Chen | 2022-04-26 |
| 11310582 | Loudspeaker apparatus | Yongjian LI | 2022-04-19 |
| 11303987 | Loudspeaker apparatus | Zhuyang Jiang, Fen YOU | 2022-04-12 |
| 11272292 | Loudspeaker apparatus | Yongjian LI, Yueqiang Wang | 2022-03-08 |
| 11197084 | Loudspeaker apparatus | Yongjian LI | 2021-12-07 |
| 11166094 | Loudspeaker device | Yongjian LI | 2021-11-02 |
| 11159877 | Speaker device | Yongjian LI, Yueqiang Wang, Zhuyang Jiang, Fen YOU | 2021-10-26 |
| D924130 | Headphone charging case | Haofeng ZHANG, Lei Zhong, Xin Yu | 2021-07-06 |
| D886518 | Straw lid | — | 2020-06-09 |
| D884451 | Portable metal knife sharpener | — | 2020-05-19 |