Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155439 | Elevator energy solution | Jouni Ratia, Markku Haivala | 2021-10-26 |
| 11084690 | Elevator comprising an electric linear motor | Tero Hakala, Ari Kattainen, Jussi Lähteenmäki, Jussi PERÄLÄ, Tero Purosto | 2021-08-10 |
| 10965224 | Method for levitation control of a linear motor, method for measuring a position of a linear motor, inductive sensing device, and elevator system | Henry Piitulainen, Tero Purosto | 2021-03-30 |