Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421082 | Method and elevator arrangement | Markku Haapaniemi, Matti Rasanen, Sami Saarela, Janne Mikkonen, Otto Lanz +2 more | 2025-09-23 |
| 12398018 | Rope anchor and elevator arrangement and method for constructing elevator | Juha Helenius, Jorma Mustalahti, Matti Rasanen, Otto Lanz, Janne Laine +2 more | 2025-08-26 |
| 12351433 | Method for constructing an elevator, guide rail installation apparatus, guide rail installation arrangement and method for installing a guide rail of an elevator | Markku Haapaniemi, Matti Rasanen, Jari Ryhanen, Jaakko Kahila, Aki HAIKONEN +3 more | 2025-07-08 |
| 12297077 | Construction arrangement of an elevator | Otto Lanz, Matti Rasanen, Markku Haapaniemi, Janne Laine, Aki HAIKONEN +8 more | 2025-05-13 |
| 12202707 | Elevator arrangement and method for constructing elevator | Matti Rasanen, Markku Haapaniemi | 2025-01-21 |
| 12195303 | Self-climbing elevator machine room for use during the construction of a building | Otto Lanz, Matti Rasanen, Janne Mikkonen, Janne Laine, Markku Haapaniemi +7 more | 2025-01-14 |