Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11772932 | Remote operation of an elevator | Juha-Matti Aitamurto | 2023-10-03 |
| 11718503 | Elevator system | Jari Kantola | 2023-08-08 |
| 11667494 | Mechanism for improving safety for an elevator system | Antti Hovi | 2023-06-06 |
| 11661313 | Drive device having safety circuits using logic states for an elevator | Pasi Raassina, Pekka Hytti, Arto Nakari, Juhamatti Nikander, Olavi Vairio | 2023-05-30 |
| 11560291 | Elevator arrangement to open the roof of an elevator car | Markku Haapaniemi, Esko Aulanko, Matti Rasanen, Antti Hovi | 2023-01-24 |
| 11542118 | Brake control apparatus and a method of controlling an elevator brake | — | 2023-01-03 |