Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11623841 | Elevator safety system, elevator system and method of operating an elevator system | Helge Krambeck | 2023-04-11 |
| 10071880 | Low profile drive unit for elevator system | Ibrahim Ia Atalmis, Herbert Horbrugger, Marvin Dehmlow | 2018-09-11 |
| 8631908 | Elevator system and associated method including power control for operating an elevator in an emergency mode | Helmut Lothar Schroeder-Brumloop, Marvin Dehmlow, Ingo Engelhard | 2014-01-21 |