Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714155 | Method for condition monitoring of elevator ropes and arrangement for the same | Hannu Lehtinen, Riku Lampinen | 2017-07-25 |
| 9586790 | Monitoring operating condition of automatic elevator door | Pekka Perälä, Jouko Kinnari | 2017-03-07 |
| 9533858 | Elevator installation and a method for controlling elevators | Ari Hänninen | 2017-01-03 |