Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270223 | Underwater debris suction apparatus | Qian Yu, Cuixiao GENG, Liangliang Xu | 2025-04-08 |
| 12099367 | Pool cleaner having obstacle detecting device | Qian Yu, Jiancheng Huang, Yueming Wang, Shouqiang Guan, Zilong Zhang | 2024-09-24 |
| 11761225 | Mechanism for detecting obstacles and mechanically reversing a direction of a pool cleaner | Qian Yu, Jiancheng Huang, Liangliang Xu | 2023-09-19 |