Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540214 | Elevator system having a car-side extinguishing water drain system | — | 2017-01-10 |
| 9221653 | Fire service elevator | Roman Lenk, Reto Hugentobler | 2015-12-29 |
| 9174825 | Elevator | — | 2015-11-03 |
| 9096412 | Fire service elevator | Lukas Zeder | 2015-08-04 |
| 9051154 | Apparatus for performing a loading test in an elevator system and method for performing such a loading test | Daniel Fischer, Roger Martinelli | 2015-06-09 |
| 9027715 | Fire service elevator | Georg Stenvers | 2015-05-12 |
| 8807289 | Elevator pit barrier | — | 2014-08-19 |
| 8800226 | Elevator system having a shaft-side extinguishing water drain system | — | 2014-08-12 |
| 8109850 | Drive pulley for elevators and method of manufacture thereof | Urs Ammon | 2012-02-07 |
| 7204348 | Assembly arrangement of a lift drive in a lift shaft | Mario Heggli, Roland Delvento | 2007-04-17 |
| 6848544 | Method and equipment for the evacuation of lift passengers | — | 2005-02-01 |
| 6523648 | Emergency lighting in elevator cars with phosphorescent materials | — | 2003-02-25 |
| 6419052 | Equipment for carrying out operations in an elevator shaft | Rolf Muller | 2002-07-16 |
| 6202800 | Equipment for carrying out operations in an elevator shaft | Rolf Muller | 2001-03-20 |
| 6202801 | Equipment for carrying out operations in an elevator shaft | Rolf Muller | 2001-03-20 |