Issued Patents 2025
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1094693 | Nasal mask | Yajie Wang, Zhi Zhuang | 2025-09-23 |
| 12415100 | Headband assembly and mask system | Lina Liu, Zhi Zhuang | 2025-09-16 |
| D1090819 | Frame for respiratory mask | Yajie Wang, Erliang Li, Peng Zhu, Zhi Zhuang | 2025-08-26 |
| D1089628 | Cushion for respiratory mask | Yajie Wang, Erliang Li, Peng Zhu, Zhi Zhuang | 2025-08-19 |
| 12296098 | Liner for breathing mask, breathing mask, and ventilation treatment device | Yajie Wang, Zhi Zhuang | 2025-05-13 |
| D1071350 | Headgear for a nasal mask | Yajie Wang, Zhi Zhuang | 2025-04-15 |
| 12233209 | Ventilation treatment device and ventilation-control method | Zhi Zhuang, Erliang Li | 2025-02-25 |