Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11332346 | Elevator landing door unlocking system | Guillaume Montigny, Amine Badaoui | 2022-05-17 |
| 11286134 | Elevator car door coupling systems | Guillaume Montigny, Fabrice Hamon, Jerome Bertrand, Alexandre Renard, Clement Schach +4 more | 2022-03-29 |
| 11136217 | Elevator access systems for elevators | Guillaume Montigny, Gerard Sirigu | 2021-10-05 |
| 11124385 | Elevator access systems for elevators | Valerie Mauguen, Gerard Sirigu | 2021-09-21 |
| 7650971 | Safety lock for elevator landing door detecting intrusion in the shaft through the landing door and elevator thus equipped | David Pillin, Gerard Sirigu | 2010-01-26 |