Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356134 | Headset and control method with usage status detection | Zhizhong Zhang, Dahai Xu, RuiBao LIU | 2025-07-08 |
| 12339378 | High-precision beidou satellite positioning method and system for complex urban environment | Zhenni Li, Kan Xie, Jianhao Tang, Xin Li, Shengli Xie +3 more | 2025-06-24 |
| 12225340 | Wireless earphone, mobile phone and sonic ranging method | Zhizhong Zhang, RuiBao LIU | 2025-02-11 |