Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234123 | Elevator door interlock device, elevator door interlock operation method and elevator system | — | 2025-02-25 |
| 12077409 | Control system, elevator system and control method for machine passengers | — | 2024-09-03 |
| 11697208 | Operation management method and device for elevator, elevator system and computer-readable storage medium | — | 2023-07-11 |
| 11565909 | Stabilizing device of elevator car and an elevator system | — | 2023-01-31 |