Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8827043 | Elevator control and method for independently movable cars in a common shaft | Paul Friedli | 2014-09-09 |
| 8739936 | Elevator control of an elevator installation | Paul Friedli | 2014-06-03 |
| 8376090 | Apparatus and method for increasing elevator capacity in special situations | — | 2013-02-19 |
| 8348018 | Display device for an elevator shaft in which several elevator cabins travel | — | 2013-01-08 |
| 7980362 | Safety equipment for preventing an elevator car collision with an object | — | 2011-07-19 |
| 7828120 | Method of modernizing an elevator installation | Hans Kocher | 2010-11-09 |
| 7416057 | Method and apparatus for energy-saving elevator control | — | 2008-08-26 |
| 7387191 | Method and apparatus for bypass control of an elevator installation | Kurt Steinmann | 2008-06-17 |
| 7360629 | Zonally operated elevator installation and method | Eugen Hagi | 2008-04-22 |
| 7128190 | Zonally operated elevator installation and method for control thereof | Kurt Steinmann | 2006-10-31 |
| 7108106 | Control for allocating main floor destination calls to multiple deck elevator | — | 2006-09-19 |
| 7025180 | Method of and device for controlling an elevator installation with zonal control | Philipp Wyss | 2006-04-11 |
| 6655501 | Method for selection of the most favorable elevator of an elevator installation comprising at least two elevator groups | — | 2003-12-02 |
| 6601678 | Method of allocating elevator cars to operating groups of a destination call control | Viktor Wunderlin | 2003-08-05 |
| 6508333 | Method of controlling elevator installation with multiple cars | Kurt Steinmann | 2003-01-21 |
| 6223160 | Apparatus and method for acoustic command input to an elevator installation | Paul Friedli | 2001-04-24 |
| 6161652 | Method and apparatus for controlling elevator cars in a common sling | Raffaele Starace, Walter Koch | 2000-12-19 |
| 6065570 | Control system for a plurality of groups of lifts with destination call control system | Paul Friedli, Kurt Steinmann | 2000-05-23 |
| 5300738 | Apparatus for registering and indicating hall calls at an elevator entryway with a ticket dispenser | John Edward Chapman | 1994-04-05 |
| 4993518 | Method and apparatus for the group control of elevators with double cars | Johannes van Straaten | 1991-02-19 |
| 4411337 | Group control for elevators | Joris Schroder, Hans Bosshard, Jiri Kiml, Walter Zimmermann | 1983-10-25 |
| 4355705 | Group control for elevators | Joris Schroder, Hans Bosshard, Jiri Kiml, Walter Zimmermann | 1982-10-26 |