Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012308 | Method and an elevator for automatic elevator condition checking | Ari Kattainen | 2024-06-18 |
| 10189676 | Apparatus for performing a rescue run in an elevator system by selecting rescue functions to utilize to perform the rescue run and a method of performing same | Antti Hovi, Ari Kattainen | 2019-01-29 |
| 9751726 | Locking apparatus to prevent movement of an elevator car | Jarmo Ahoniemi, Marko Malin | 2017-09-05 |
| 9650230 | Insulated landing door of an elevator | — | 2017-05-16 |
| 9434576 | Backup circuit for electricity supply, elevator system, and method for ensuring electricity supply of an electronic overspeed governor | Antti Saarelainen, Ari Kattainen | 2016-09-06 |
| 7849975 | Safety arrangement of an elevator having sensors limiting extent of elevator travel | Ari Kattainen | 2010-12-14 |
| 7350627 | Elevator arrangement | Seppo Ketoviita, Veli-Matti Vainio | 2008-04-01 |
| 7174675 | Finger guard | Veikko Araneva | 2007-02-13 |
| 6539673 | Fireproofing for an elevator landing door | — | 2003-04-01 |
| 6494001 | Procedure for installing a landing door, and a corresponding installation system | Jori Hagg, Harri Anttila | 2002-12-17 |
| 6353990 | Procedure and apparatus for post-facing of elevator car door and landing door | Harri Anttila | 2002-03-12 |
| 5794746 | Door sill arrangement in an elevator car | Harri Anttila | 1998-08-18 |
| 5560165 | Joint between a landing door and wall structures | Leon Hoefsloot | 1996-10-01 |
| 5445244 | System for forming the jambs for the landing doors of an elevator | — | 1995-08-29 |
| 5373916 | Closure member for an elevator shaft | Seppo J. Kiviniemi | 1994-12-20 |