| 7621376 |
Elevator installation and method for operating a vertical elevator shafts arranged adjacent to one another |
Thomas Duenser |
2009-11-24 |
| 7537089 |
Elevator installation with individually movable elevator cars and method for operating such an elevator installation |
Thomas Duenser |
2009-05-26 |
| 7500650 |
Safety circuit for lift doors |
Romeo Deplazes |
2009-03-10 |
| 7353916 |
Elevator supervision |
— |
2008-04-08 |
| 7350624 |
Safety system for an elevator structure |
Romeo Deplazes |
2008-04-01 |
| 7350625 |
Shaft door monitoring system for an elevator installation |
Romeo Deplazes |
2008-04-01 |
| 7325657 |
Elevator installation and monitoring system for an elevator installation |
— |
2008-02-05 |
| 7252180 |
Situation-dependent reaction in the case of a fault in the region of a door of an elevator system |
Romeo Deplazes |
2007-08-07 |
| 7201256 |
Elevator installation having a virtual protection area at the bottom and/or the top of the elevator shaft, and method for controlling the same |
Romeo Deplazes |
2007-04-10 |
| 7117979 |
Method for preventing an inadmissibly high speed of the load receiving means of an elevator |
Romeo Deplazes |
2006-10-10 |
| 6988594 |
Elevator door monitoring system |
Romeo Deplazes |
2006-01-24 |
| 6945363 |
Method of contactlessly monitoring elevator shaft doors |
Urs Baumgartner |
2005-09-20 |
| 6776454 |
Seat |
Thierry Aubert, Michael Rickli |
2004-08-17 |