Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12049384 | Elevator safety clamp control device, elevator safety apparatus and elevator system | YuHang Ou | 2024-07-30 |
| 11884515 | Clamping device and elevator system | Qirui Wang, Ruili Zhang | 2024-01-30 |
| 11702317 | Force application assembly, elevator and method of elevator rescue | Yunkang Shi, Wei-Chung Wang, Min Wang | 2023-07-18 |