| 12012307 |
Elevator safety system |
Peter Herkel |
2024-06-18 |
| 11993481 |
Elevator system |
Peter Herkel |
2024-05-28 |
| 11485608 |
Elevator safety system |
Peter Herkel |
2022-11-01 |
| 11014781 |
Elevator safety system and method of monitoring an elevator system |
Peter Herkel |
2021-05-25 |
| 10947087 |
Elevator safety system and method of operating an elevator system |
Peter Herkel |
2021-03-16 |
| 9914617 |
Elevator power management to augment maximum power line power |
Herbert Horbrugger, Michael Mann |
2018-03-13 |
| 9376289 |
Elevator control system with sleep monitor |
Peter Herkel, Juergen Gewinner, Axel Pfeffer, Gianfranco Giannini, Michael Mann |
2016-06-28 |
| 9158289 |
Safety circuit |
Peter Herkel, Juergen Gewinner |
2015-10-13 |
| 8960407 |
Signal correlation for missing step detection in conveyors |
Burkhard Braasch, Ingo Engelhard, Peter Herkel, Ralph S. Stripling, Frank Kirchhoff |
2015-02-24 |
| 8365870 |
Foldable handrail and safety switch arrangement on top of an elevator car |
Gerard Sirigu, Pascal Rebillard, Olivier Dukacz, Dominique Goulet, Alain Simonot +10 more |
2013-02-05 |
| 8162108 |
Elevator having a limit switch for controlling power to the drive system as an elevator car approaches a shallow pit or a low overhead |
Gerard Sirigu, Pascal Rebillard, Olivier Dukacz, Dominique Goulet, Alain Simonot +10 more |
2012-04-24 |
| 7690483 |
Elevator including elevator rescue system |
Michael Mann, Armando Servia, Ricardo Cano |
2010-04-06 |
| 7681693 |
Method for performing an elevator rescue run |
Herbert K. Horbruegger, Michael Mann, Kristian Bernhard Wittjen |
2010-03-23 |
| 7549515 |
Electrical elevator rescue system |
Kristian Bernhard Wittjen |
2009-06-23 |
| 7523809 |
Elevator top of car safety |
Andres Monzon-Simon, Julián Cabañas Falcón, Fernando Del Rio Sanz, Antonio de Miguel Urquijo, Francisco Luis Sanz Delgado +2 more |
2009-04-28 |