Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413897 | Coaxial speaker | Ronglin Linghu, Yun Tang, Wei Song | 2025-09-09 |
| 12413911 | Multi-functional sound-generating device | Ronglin Linghu, Lubin Mao | 2025-09-09 |
| 12407977 | Speaker device and headphone | Ronglin Linghu | 2025-09-02 |
| 12363482 | Sounding device | Wei Song, Xin Jin, Fan Zhang, Ronglin Linghu | 2025-07-15 |
| 12192727 | Multifunctional acoustic device | Xin Jin, Fan Zhang, Ronglin Linghu, Wei Song | 2025-01-07 |