Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11736852 | Loudspeaker apparatus | Chaowu LI, Zhuyang Jiang | 2023-08-22 |
| 11716561 | Speaker device | Chaowu LI, Zhuyang Jiang | 2023-08-01 |
| 11700477 | Speaker device | Yongjian LI, Haofeng ZHANG | 2023-07-11 |
| 11678102 | Speaker device | Chaowu LI, Yongjian LI, Yueqiang Wang, Zhuyang Jiang | 2023-06-13 |
| 11671740 | Loudspeaker apparatus | Chaowu LI, Zhuyang Jiang | 2023-06-06 |
| 11653136 | Speaker device | Chaowu LI, Zhuyang Jiang | 2023-05-16 |
| 11644692 | Loudspeaker | Yueqiang Wang, Yongjian LI, Haofeng ZHANG, Yunbin CHEN, Lei Zhang | 2023-05-09 |
| 11641541 | Acoustic input and output apparatus | Chaowu LI, Yueqiang Wang, Junjiang FU, Zhongqi WU, Qian Chen | 2023-05-02 |
| 11617033 | Loudspeaker apparatus | Yongjian LI, Haofeng ZHANG | 2023-03-28 |
| 11592690 | Loudspeaker device | Yueqiang Wang, Haofeng ZHANG, Yongjian LI, Yunbin CHEN, Lei Zhang | 2023-02-28 |
| 11363365 | Loudspeaker apparatus | Yongjian LI, Haofeng ZHANG | 2022-06-14 |
| 11336991 | Loudspeaker apparatus | Yongjian LI, Haofeng ZHANG | 2022-05-17 |
| 11336988 | Loudspeaker apparatus | Chaowu LI, Zhuyang Jiang | 2022-05-17 |
| 11317191 | Acoustic input and output apparatus | Chaowu LI, Yueqiang Wang, Junjiang FU, Zhongqi WU, Qian Chen | 2022-04-26 |
| 11303987 | Loudspeaker apparatus | Chaowu LI, Zhuyang Jiang | 2022-04-12 |
| 11159877 | Speaker device | Chaowu LI, Yongjian LI, Yueqiang Wang, Zhuyang Jiang | 2021-10-26 |
| D886077 | Power supply of a bone conduction headset | Hao Chen, Yueqiang Wang | 2020-06-02 |
| D823279 | Bone conduction speaker | Hao Chen, Yueqiang Wang | 2018-07-17 |