Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358754 | Solution for operating an elevator having different elevator car motion profiles | Mikko Viljanen, Henri Wenlin, Asmo Tenhunen, Mikko Parviainen | 2025-07-15 |
| 12330907 | Operational entity and a multicar elevator system for controlling movement of a plurality of elevator cars of a multicar elevator system | Antti Saarelainen, Paul Karlstedt | 2025-06-17 |
| 12071322 | Method, a multicar elevator system, and an operational entity for controlling movement of two or more elevator cars of a multicar elevator system | Antti Saarelainen, Paul Karlstedt | 2024-08-27 |
| 10526165 | Passenger number based call allocation in an elevator system | Juha-Matti Kuusinen, Marja-Liisa Siikonen | 2020-01-07 |
| 9950901 | Elevator arrangement and method for re-adjusting the elevator arrangement | Osmo Björni, Ari Hänninen, Johannes De Jong, Pentti Alasentie, Matti Rasanen +3 more | 2018-04-24 |
| 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, Pasi Raassina, Tapio Saarikoski, Lauri Stolt, Arto Nakari | 2018-01-23 |
| 9802790 | Drive device of an elevator with safety system | Ari Kattainen, Pasi Raassina, Tapio Saarikoski, Lauri Stolt, Arto Nakari | 2017-10-31 |
| 9776829 | Elevator safety arrangement with drive prevention logic | Ari Kattainen, Pasi Raassina, Tapio Saarikoski, Lauri Stolt, Arto Nakari | 2017-10-03 |
| 9604818 | Method for monitoring the operating condition of an elevator system on the basis of frequency component | Tuukka Kauppinen | 2017-03-28 |
| 8890448 | Braking apparatus, electric drive, and elevator system | Esa Putkinen, Juha-Matti Nikander, Paavo Merilinna, Risto Komulainen | 2014-11-18 |
| 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, Tuukka Kauppinen | 2014-07-01 |
| 8714313 | Electrical power system with power limiting to network | Ari Harkonen | 2014-05-06 |
| 8638055 | Transport system | — | 2014-01-28 |
| 8575869 | Arrangement and method in connection with a transport system | Esko Aulanko | 2013-11-05 |
| 8183813 | Power supply arrangement | Pekka Jahkonen | 2012-05-22 |
| 8096387 | Fail-safe power control apparatus with controllable change-over switches | Ari Kattainen | 2012-01-17 |
| 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 |
| 7781997 | Method and apparatus for braking a motor | Timo Syrman | 2010-08-24 |
| 7121385 | Method and apparatus for adjustment of the rotor angle of an elevator motor | Pekka Jahkonen | 2006-10-17 |
| 6305501 | Elevator reluctance linear motor drive system | Matti Kahkipuro, Raimo Pelto-Huikko | 2001-10-23 |