Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187576 | Drive system and method for controlling a drive system | Mikko Paakkinen, Lauri Stolt | 2025-01-07 |
| 11993479 | Method for reducing thermal stress of a power semiconductor switch, an electrical converter unit and an elevator | Mikko Paakkinen, Lauri Stolt | 2024-05-28 |
| 11733995 | People conveyor system and a method for updating software of a people conveyor component in a people conveyor system | Risto Jokinen, Mikko Paakkinen | 2023-08-22 |
| 11554933 | Elevator | Mikko Viljanen, Juha-Matti Aitamurto, Riku Lampinen, Toni Kallio, Veli-Matti Virta | 2023-01-17 |
| 11218097 | Method for determining rotor position of electric motor, elevator and electrical converter unit | Lauri Stolt, Mikko Paakkinen | 2022-01-04 |
| 9758342 | Determination of the movement of a synchronous machine | Lauri Stolt | 2017-09-12 |
| 9604818 | Method for monitoring the operating condition of an elevator system on the basis of frequency component | Antti Kallioniemi | 2017-03-28 |
| 9561931 | Touch screen call-giving device and method for giving elevator call | Johannes De Jong, Harri Länsiö, Santeri Suoranta | 2017-02-07 |
| 8985280 | Method and elevator assemblies limiting loading of elevators by modifying movement magnitude value | Joakim Modeen, Tomi Sipilä | 2015-03-24 |
| 8896259 | Determination of the position of the rotor of an electric machine | Lauri Stolt | 2014-11-25 |
| 8763760 | Adjustment device for controlling electric drive of an elevator, electric drive of an elevator and method for controlling electric drive of an elevator | Lauri Stolt, Antti Kallioniemi | 2014-07-01 |
| 8727075 | Arrangement and method for supervising the operation of a brake | Jussi Huppunen, Asmo Tenhunen, Petri Alkula, Mika Olkkonen | 2014-05-20 |
| 8375076 | Apparatus and method for determining resolver angle | Lauri Stolt | 2013-02-12 |
| 8362738 | Determination of the position of the rotor of an electric machine | Lauri Stolt | 2013-01-29 |
| 8177033 | Transportation system with capacitive energy storage and non-volatile memory for storing the operational state of the transportation system upon detection of the operational anomaly in power | Jyrki Laaksonheimo, Pekka Hytti | 2012-05-15 |
| 8054019 | Method and apparatus for controlling a motor | Antti Kallioniemi, Lauri Stolt | 2011-11-08 |
| 7992689 | Movement control of an elevator system using position deviation to determine loading state | Lauri Stolt | 2011-08-09 |
| 7921969 | Restriction of output of electrical drive and protection of an elevator | Lauri Stolt | 2011-04-12 |