Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187576 | Drive system and method for controlling a drive system | Tuukka Kauppinen, Lauri Stolt | 2025-01-07 |
| 11993479 | Method for reducing thermal stress of a power semiconductor switch, an electrical converter unit and an elevator | Lauri Stolt, Tuukka Kauppinen | 2024-05-28 |
| 11855571 | Arrangement and method for dynamic braking of a permanent magnet motor and an elevator utilizing thereof | — | 2023-12-26 |
| 11733995 | People conveyor system and a method for updating software of a people conveyor component in a people conveyor system | Tuukka Kauppinen, Risto Jokinen | 2023-08-22 |
| 11218097 | Method for determining rotor position of electric motor, elevator and electrical converter unit | Tuukka Kauppinen, Lauri Stolt | 2022-01-04 |
| 9257848 | Method for controlling single-phase DC/AC converters and converter arrangement | Antonio Coccia, Francisco Canales, Leonardo-Augusto Serpa | 2016-02-09 |
| D702635 | Table stand with panel | Hannu Haapaniemi, Jukka Nurmi, Aaro Pallasmaa | 2014-04-15 |
| 8553434 | Control method for single-phase grid-connected LCL inverter | Antonio Coccia, Gerardo Escobar, Leonardo-Augusto Serpa, Sami Pettersson | 2013-10-08 |
| D677222 | Inverter | Hannu Haapaniemi, Jukka Nurmi, Aaro Pallasmaa | 2013-03-05 |