Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11679957 | Method for operating an elevator for an inspection | Gilles Trottmann, Teresa Zotti | 2023-06-20 |
| 10662031 | Elevator car roller guide and method of use | — | 2020-05-26 |
| 10556774 | Method and arrangement for determining elevator data based on the position of an elevator car | — | 2020-02-11 |
| 8997940 | Elevator installation and operation method therefor | — | 2015-04-07 |
| 8863908 | Controlling a drive motor of an elevator installation | Yong Cui | 2014-10-21 |