Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661313 | Drive device having safety circuits using logic states for an elevator | Pekka Hytti, Arto Nakari, Ari Kattainen, Juhamatti Nikander, Olavi Vairio | 2023-05-30 |
| 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, Juhamatti Nikander, Ari-Pekka Lahtinen, Pasi Rinnesaari, Pasi Ahonen | 2022-07-12 |
| 11279595 | Door operating arrangement in an elevator | Ari-Pekka Lahtinen | 2022-03-22 |
| 11274019 | Wireless power transfer arrangement for an elevator car and an elevator | Seppo Suur-Askola, Ilya Petrov, Pekka Perunka | 2022-03-15 |
| 11008197 | Method for performing a manual drive in an elevator after mains power-off | Juhamatti Nikander, Ari Kattainen | 2021-05-18 |
| 10855071 | Motor drive | Juhamatti Nikander, Pasi Rinnesaari, Ari-Pekka Lahtinen, Arto Nakari, Olli Pokkinen | 2020-12-01 |
| 10689227 | Electric linear motor | Tuukka Korhonen, Tero Hakala, Seppo Suur-Askola, Marko Hinkkanen, Seppo Saarakkala +2 more | 2020-06-23 |
| 10574166 | Electric linear motor for an elevator and method for controlling thereof | Seppo Suur-Askola, Jussi Lähteenmäki, Marko Minkkinen, Tuukka Korhonen | 2020-02-25 |
| 10202257 | Method and system for increasing the availability of an elevator standing unused at a landing | Jyrki Laaksonheimo | 2019-02-12 |
| 10167172 | Passenger conveyor with deep sleep mode | Risto Jokinen, Olavi Vairio, Ari-Pekka Lahtinen | 2019-01-01 |
| 9873591 | Brake controller, elevator system and a method for performing an emergency stop with an elevator hoisting machine driven with a frequency converter | Ari Kattainen, Tapio Saarikoski, Lauri Stolt, Arto Nakari, Antti Kallioniemi | 2018-01-23 |
| 9802790 | Drive device of an elevator with safety system | Ari Kattainen, Tapio Saarikoski, Lauri Stolt, Arto Nakari, Antti Kallioniemi | 2017-10-31 |
| 9776829 | Elevator safety arrangement with drive prevention logic | Ari Kattainen, Tapio Saarikoski, Lauri Stolt, Arto Nakari, Antti Kallioniemi | 2017-10-03 |
| 9731904 | Electronic safety device and a conveyor system | — | 2017-08-15 |
| 9723755 | Drive unit | — | 2017-08-01 |
| 9627981 | Bidirectional switched mode power supply | Seppo Lappalainen, Tuomas Asikainen | 2017-04-18 |