Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11319185 | Elevator system having a central control unit and a plurality of field devices which communicate via a summation frame method | Astrid Sonnenmoser, David Michel, Frank Olivier Roussel, Ivo Lustenberger, Kurt Heinz +1 more | 2022-05-03 |
| 11292485 | Method for granting access and driving authorisations | Dirk Hassert, Christian Rupert, Frank-Peter Pesl, Gerd Scheidhauer, Christian Heikamp | 2022-04-05 |
| 11292691 | Monitoring unit for an elevator system, and method | Astrid Sonnenmoser, Adrian Knecht, Ivo Lustenberger, Kurt Heinz | 2022-04-05 |