| 11305965 |
Elevator with safety chain overlay control unit with a safety PLC separately monitoring various safety switches for increasing a safety integrity level |
— |
2022-04-19 |
| 11078047 |
Concepts for detecting a deterioration state of a load bearing capacity in a suspension member arrangement for an elevator |
Vincent Robibero, Kurt Heinz, Philippe Henneau |
2021-08-03 |
| 10611604 |
Elevator system |
— |
2020-04-07 |
| 10202258 |
Method for determining state of elevator system component |
Florian Dold |
2019-02-12 |
| 8011481 |
Method for monitoring operating states of an elevator unit by sensing movable brake part |
Karl Erny, Rudolf Eckenstein |
2011-09-06 |
| 7909145 |
Brake device for an elevator with monitoring capabilities |
Karl Erny, Rudolf Eckenstein |
2011-03-22 |
| 7866446 |
Method and device for reducing the energy consumption of an elevator installation |
— |
2011-01-11 |
| 6651781 |
Device for producing elevator car travel information |
Liberto Gentile |
2003-11-25 |
| 6494296 |
Device for signaling movement of an elevator car during the evacuation of elevator passengers |
Andreas Dorsch, MAX BRÜLLHARDT |
2002-12-17 |
| 5969305 |
Method and apparatus for installing and maintaining elevator system controls |
Michel Gielis, Philippe Henneau |
1999-10-19 |