Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098056 | Elevator | — | 2024-09-24 |
| 12012306 | Condition monitoring of an inductive braking device | Ari Kattainen, Juha-Matti Aitamurto | 2024-06-18 |
| 11815535 | Method for detecting loss or undervoltage condition of phase of electric converter unit, conveyor control unit, and conveyor system | Teppo Vuorio | 2023-11-14 |
| 11697574 | Elevator | Arto Nakari | 2023-07-11 |
| 11661313 | Drive device having safety circuits using logic states for an elevator | Pasi Raassina, Pekka Hytti, Arto Nakari, Ari Kattainen, Olavi Vairio | 2023-05-30 |
| 11567138 | Method for testing a capacity of a drive rescue battery of a transportation system, software program, and testing arrangement | Teppo Vuorio | 2023-01-31 |
| 11383957 | Method, elevator control unit and elevator for moving an elevator car to landing floor in case of event related to main electrical power supply of the elevator | Ari Kattainen, Pasi Raassina, Ari-Pekka Lahtinen, Pasi Rinnesaari, Pasi Ahonen | 2022-07-12 |
| 11325808 | Transport conveyor drive | Arto Nakari, Olli Pokkinen | 2022-05-10 |
| 11097922 | Current cut-off arrangement of an elevator | Ari Kattainen, Juha-Matti Aitamurto, Arto Nakari | 2021-08-24 |
| 11008197 | Method for performing a manual drive in an elevator after mains power-off | Ari Kattainen, Pasi Raassina | 2021-05-18 |
| 10972015 | Method of initiating a regenerative converter and a regenerative converter | Lauri Stolt | 2021-04-06 |
| 10855071 | Motor drive | Pasi Raassina, Pasi Rinnesaari, Ari-Pekka Lahtinen, Arto Nakari, Olli Pokkinen | 2020-12-01 |
| 10723589 | Elevator | Olli Pokkinen | 2020-07-28 |
| 9641064 | Elevator line bridge filter for compensating reactive power in a grid | — | 2017-05-02 |