Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542117 | Managing elevator cars in a multi-car elevator shaft system | Marja-Liisa Siikonen, Janne Sorsa | 2023-01-03 |
| 10479650 | Arrangement for reducing displacement of an elevator car caused by a change in loading | Hannu Lehtinen, Pekka Rantanen | 2019-11-19 |
| 10377605 | Rope and rope groove monitoring | Mikko Puranen | 2019-08-13 |
| 10329119 | Elevator with code pattern to determine car position | Mikko Puranen | 2019-06-25 |
| 10227212 | Elevator arrangement and method | — | 2019-03-12 |
| 10118800 | Method and arrangement for closing doors of an elevator of a multi-car elevator shaft system | Marja-Liisa Siikonen, Janne Sorsa | 2018-11-06 |
| 10059565 | Reducing elongation of roping or belting of an elevator by pretensioning the roping or belting of the elevator | Esko Aulanko, Matti Rasanen | 2018-08-28 |
| 10040665 | Tensioning system for the traction belt of an elevator and an elevator | Matti Rasanen, Janne Mikkonen, Esko Aulanko, Ilpo SUOMINEN, Markku Haapaniemi | 2018-08-07 |
| 10029889 | Method for handling and modernizing ropes in an elevator and arrangement for dismantling ropes of an elevator | Jarmo Reijonen, Sakari Korvenranta | 2018-07-24 |
| 9957135 | Elevator | Johannes De Jong | 2018-05-01 |
| 9950901 | Elevator arrangement and method for re-adjusting the elevator arrangement | Osmo Björni, Ari Hänninen, Johannes De Jong, Matti Rasanen, Timo Mertanen +3 more | 2018-04-24 |
| 9944494 | Travelling cable of an elevator, and an elevator | Petri Kere, Mikko Puranen | 2018-04-17 |
| 9845226 | Apparatus and method for aligning guide rails and landing doors in an elevator shaft | Richard Baker, Jari Hakkila, Raimo Pelto-Huikko | 2017-12-19 |
| 9790054 | Compensating rope for an elevator | — | 2017-10-17 |
| 9758346 | Tensioning arrangement for a traction means of an elevator | Esko Aulanko, Matti Rasanen, Janne Mikkonen | 2017-09-12 |
| 9643817 | Elevator arrangement | Matti Rasanen, Markku Haapaniemi, Osmo Björni, Markku Haivala, Aki Metsänen | 2017-05-09 |
| 9422136 | Method for replacing the ropes of an elevator, and an elevator | — | 2016-08-23 |
| 5361873 | Rope suspension arrangement | Johannes De Jong | 1994-11-08 |