Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398018 | Rope anchor and elevator arrangement and method for constructing elevator | Juha Helenius, Jorma Mustalahti, Matti Rasanen, Otto Lanz, Anssi Venho +2 more | 2025-08-26 |
| 12371304 | Elevator arrangement and method of constructing elevator | Matti Rasanen, Markku Haapaniemi, Aki HAIKONEN, Otto Lanz, Sakari Korvenranta +1 more | 2025-07-29 |
| 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 |
| 12330913 | Method of constructing elevator and construction-time elevator arrangement | Matti Rasanen, Markku Haapaniemi, Otto Lanz, Aki HAIKONEN, Jorma Mustalahti +1 more | 2025-06-17 |
| 12297077 | Construction arrangement of an elevator | Otto Lanz, Matti Rasanen, Markku Haapaniemi, Anssi Venho, Aki HAIKONEN +8 more | 2025-05-13 |
| 12195303 | Self-climbing elevator machine room for use during the construction of a building | Otto Lanz, Matti Rasanen, Anssi Venho, Janne Mikkonen, Markku Haapaniemi +7 more | 2025-01-14 |
| 12172866 | Installation platform for installing an elevator during construction of a building | Matti Rasanen, Markku Haapaniemi, Aki HAIKONEN, Otto Lanz, Sakari Korvenranta +6 more | 2024-12-24 |
| 12103819 | Construction arrangement of an elevator and method | Markku Haapaniemi, Matti Rasanen, Jari Ryhanen, Jaakko Kahila, Jorma Mustalahti +7 more | 2024-10-01 |
| 11993484 | Elevator arrangement and method | Anssi Venho, Janne Mikkonen, Markku Haapaniemi, Matti Rasanen, Otto Lanz | 2024-05-28 |
| 11981537 | Self-climbing elevator arrangement for use during the construction of a building | Otto Lanz, Matti Rasanen, Markku Haapaniemi, Jukka Turpeinen, Anssi Venho +6 more | 2024-05-14 |
| 11834298 | Method for modernizing elevator system | Markku Haapaniemi, Matti Rasanen, Tarvo Viita-Aho, Petri Kere, Jari Osterman +4 more | 2023-12-05 |
| 11731857 | Movable machine room, elevator arrangement and method for constructing elevator | Matti Rasanen, Tarvo Viita-Aho, Markku Haivala, Jukka LAITINEN, Markku Haapaniemi +9 more | 2023-08-22 |
| 11708245 | Self-climbing installation platform for installing an elevator during construction of a building | Otto Lanz, Matti Rasanen, Anssi Venho, Markku Haapaniemi, Janne Mikkonen +5 more | 2023-07-25 |
| 11679958 | Safety gear arrangement, elevator system, and method for operating a safety gear of an elevator system | Veijo Manninen, Tuukka Korhonen, Matti Rasanen, Jorma Mustalahti, Ville Myyryläinen +2 more | 2023-06-20 |
| 11447370 | Method for constructing elevator | Otto Lanz, Matti Rasanen, Anssi Venho, Markku Haapaniemi, Janne Mikkonen +9 more | 2022-09-20 |
| 11414303 | Method for modernizing elevator system | Markku Haapaniemi, Matti Rasanen, Tarvo Viita-Aho, Petri Kere, Jari Osterman +4 more | 2022-08-16 |
| 11034552 | Passenger conveyor | Tarvo Viita-Aho, Jorma Mustalahti, Raimo Pelto-Huikko | 2021-06-15 |