Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275619 | Position-determining system and method for ascertaining a car position of an elevator car | Frank Olivier Roussel | 2025-04-15 |
| 11981535 | Vibration stabilizer for an information carrier | — | 2024-05-14 |
| 11639283 | Floor position detection device of an elevator installation and method for generating a floor signal | Thomas Hartmann | 2023-05-02 |
| 11618648 | Safety monitoring device for monitoring safety-related states in a passenger conveyor system and method for operating same | — | 2023-04-04 |
| 11548759 | Position determining system and method for determining a car position of an elevator car | David Michel, Martin Pfister | 2023-01-10 |
| 11230455 | Method for configuring security related configuration parameters in a passenger transport installation | David Michel, Martin Pfister, Michael Geisshüsler, Simon Zingg | 2022-01-25 |
| 11124388 | Locking system for elevator car door | Nicolas Gremaud, Michael Geisshüsler | 2021-09-21 |
| 10526169 | Safety switching for an elevator system | Rudolf J. Müller | 2020-01-07 |
| 10364127 | Elevator installation safety system and method of checking same | Rudolf J. Müller | 2019-07-30 |
| 9926170 | Movement-monitoring system of an elevator installation | David Michel, Rudolf J. Müller, Michael Geisshüsler | 2018-03-27 |
| 9546077 | Elevator door with a door contact switch | Rudolf J. Müller | 2017-01-17 |
| 9193563 | Elevator system floor position detection device | Daniel Arnold | 2015-11-24 |
| 9169104 | Activating a safety gear | Benoit Legeret, Marcus Junig, Philipp Zimmerli | 2015-10-27 |
| 9061863 | Safety circuit in an elevator system | — | 2015-06-23 |
| 8464841 | Method and apparatus for determining the movement and/or the position of an elevator car | Daniel Arnold | 2013-06-18 |
| 7775329 | Method and detection system for monitoring the speed of an elevator car | Rudolf Eckenstein, Carlos Latorre Marcuz, Karsten Gensicke | 2010-08-17 |
| 7537092 | Elevator installation and method for detecting a car position | Enrico Marchesi, Frank Muller | 2009-05-26 |
| 6886667 | Equipment for ascertaining the position of a rail-guided elevator car with a code carrier | Rene Kunz, Matthias Lorenz | 2005-05-03 |
| 6877587 | Equipment for determining elevator car position | Rene Kunz, Matthias Lorenz | 2005-04-12 |
| 6874244 | Elevator installation with a measuring system for determining absolute car position | Heiko Essinger, Frank Muller | 2005-04-05 |