Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299372 | Climbing elevator system having a protective roof | Lukas Christen, Stefan Weber | 2022-04-12 |
| 11208296 | Method for constructing an elevator system having increasing usable lifting height | Lukas Christen, Stefan Weber, Gabriele Bizzozero | 2021-12-28 |
| 11034550 | Method for constructing an elevator system having an adaptable usable lifting height | Lukas Christen | 2021-06-15 |
| 10246305 | Elevator having a movable machine room | — | 2019-04-02 |
| 10183838 | Fall prevention device for a platform | Stefan Weber | 2019-01-22 |