Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415705 | Elevator communication system | Ari Kattainen, Juha-Matti Aitamurto, Gergely Huszak | 2025-09-16 |
| 11407613 | Elevator communication system | Ari Kattainen, Juha-Matti Aitamurto, Gergely Huszak | 2022-08-09 |
| 11380190 | Safety communication in an elevator communication system | Ari Kattainen, Juha-Matti Aitamurto, Gergely Huszak | 2022-07-05 |
| 10776523 | Accessing a passenger transportation device control means | Sampo AHOKAS, Antti Hovi | 2020-09-15 |
| 10361867 | Verification of authenticity of a maintenance means connected to a controller of a passenger transportation/access device of a building and provision and obtainment of a license key for use therein | Sampo AHOKAS, Niko Elomaa, Antti Hovi, Jani Kirmanen, Mikko Niemelä | 2019-07-23 |
| 9582657 | Prevention of pirate products in an elevator control using ID | Jukka Korpela, Timo Makkonen | 2017-02-28 |
| 9575860 | Apparatus and a method for memory testing by a programmable circuit in a safety critical system | — | 2017-02-21 |