Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159892 | Sounding device and mobile terminal | Xingzhi Huang, Lin Liu, Dijiang Tong, Zhe Zhang, Zhichen Chen +1 more | 2021-10-26 |
| 11109159 | Speaker box | Kaihua Shen | 2021-08-31 |
| 10932036 | Speaker box includes auxiliary sound cavity used as resonator | Kaihua Shen, Yue Ren | 2021-02-23 |
| 10924828 | Speaker box | Kaihua Shen, Wang Sun | 2021-02-16 |
| 10924829 | Speaker box | Kaihua Shen, Wang Sun | 2021-02-16 |