Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083033 | Elevator system with control to allocate a call based on charging status of energy storage, and method of controlling an elevator group | Ilpo Haipus | 2011-12-27 |
| 8054019 | Method and apparatus for controlling a motor | Lauri Stolt, Tuukka Kauppinen | 2011-11-08 |
| 7954607 | Method and arrangement for monitoring the safety of a transport system | Lauri Stolt | 2011-06-07 |
| 7896135 | Fail-safe power control apparatus | Ari Kattainen | 2011-03-01 |