Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016081 | Elevator drive brake device monitor | Karl Weinberger, Rene′ Hermann, Luc Bonnard | 2011-09-13 |
| 8011481 | Method for monitoring operating states of an elevator unit by sensing movable brake part | Karl Erny, Urs Lindegger | 2011-09-06 |
| 7909145 | Brake device for an elevator with monitoring capabilities | Karl Erny, Urs Lindegger | 2011-03-22 |
| 7775329 | Method and detection system for monitoring the speed of an elevator car | Carlos Latorre Marcuz, Eric Birrer, Karsten Gensicke | 2010-08-17 |
| 7543690 | Cable brake for an elevator | Carlos Latorre Marcuz | 2009-06-09 |
| 7287627 | Gravity operated cable brake for an elevator | Carlos Latorre Marcuz | 2007-10-30 |