Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335709 | Sound generator | Xuedong Lv, Xiaoqiong Feng, Zhen Huang, Yi Shao | 2025-06-17 |
| 12149908 | Sound device | Xuedong Lv, Xiaoqiong Feng, Zhen Huang, Yi Shao | 2024-11-19 |
| D1035182 | Automatic cat litter box | Mingming Ji, Xinshui Huang | 2024-07-09 |
| 5123299 | Gear box of air fan | — | 1992-06-23 |