Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9424474 | Method for determining the length of a queue | Martin Wuethrich, David Studer, Markus Herrli | 2016-08-23 |
| 9309089 | Fault diagnosis of an elevator installation | Mirco Annen, Thomas R. Neuenschwander, Hans Kocher | 2016-04-12 |
| 9248993 | Apparatus and method for monitoring elevator shaft doors | — | 2016-02-02 |