Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618774 | Displaying visible objects for guiding traffic in elevator arrangement | Johannes De Jong, Visa Rauta, Joonas Saaranen | 2020-04-14 |
| 9950901 | Elevator arrangement and method for re-adjusting the elevator arrangement | Osmo Björni, Ari Hänninen, Johannes De Jong, Pentti Alasentie, Matti Rasanen +3 more | 2018-04-24 |
| 9561931 | Touch screen call-giving device and method for giving elevator call | Tuukka Kauppinen, Johannes De Jong, Harri Länsiö | 2017-02-07 |