Issued Patents 2025
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413910 | Speaker device | Zhiwei Zhong, Qiaoling Li | 2025-09-09 |
| 12407987 | Speaker device | Zhiwei Zhong | 2025-09-02 |
| 12407975 | Coaxial speaker | Zhiwei Zhong, Qi Wang | 2025-09-02 |
| 12407976 | Coaxial earphone core | Zhiwei Zhong | 2025-09-02 |
| 12407986 | Sounding device | Zhiwei Zhong | 2025-09-02 |
| 12401939 | Coaxial speaker box | Zhiwei Zhong, Qi Wang | 2025-08-26 |
| 12395795 | Sound device | Zhiwei Zhong | 2025-08-19 |
| 12389161 | Coaxial speaker | Zhiwei Zhong, Qi Wang | 2025-08-12 |
| 12317047 | Vibration sounding device | Ronglin Linghu, Wei Song | 2025-05-27 |
| 12317048 | Sounding device | Zhiwei Zhong | 2025-05-27 |
| 12289572 | Electronic device with a sounding function | Qi Wang, Zhiwei Zhong | 2025-04-29 |
| 12289590 | Coaxial speaker | Zhiwei Zhong | 2025-04-29 |
| 12289591 | Coaxial speaker | Zhiwei Zhong, Wei Song | 2025-04-29 |