Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7900750 | Elevator system | Veikko Mattsson, Kari Suihkonen | 2011-03-08 |
| 7694781 | Elevator call allocation and routing system | Janne Sorsa | 2010-04-13 |
| 7594564 | Elevator system | Janne Sorsa, Jukka-Pekka Sarjanen, Kim Bärlund | 2009-09-29 |
| 7588126 | Building evacuation elevator system | Kim Bärlund | 2009-09-15 |
| 7559407 | Set of elevators with common control system and method for controlling a set of elevators with common control system | Janne Sorsa, Esko Aulanko | 2009-07-14 |
| 7513337 | Elevator system | Janne Sorsa, Pentti Laihanen | 2009-04-07 |
| 7083027 | Elevator group control method using destination floor call input | Jari Ylinen | 2006-08-01 |
| 6991068 | Method for controlling the elevators in an elevator bank in a building divided into zones | Johannes De Jong, Kimmo Selin | 2006-01-31 |
| 6401874 | Double-deck elevator group controller for call allocation based on monitored passenger flow and elevator status | — | 2002-06-11 |
| 6345697 | Procedure for controlling an elevator group where virtual passenger traffic is generated | — | 2002-02-12 |
| 6237721 | Procedure for control of an elevator group consisting of double-deck elevators, which optimizes passenger journey time | — | 2001-05-29 |
| 5616896 | Procedure for controlling an elevator group | Risto Kontturi | 1997-04-01 |
| 5435416 | Determination of the number of persons entering and leaving an elevator car | Nils-Robert Roschier | 1995-07-25 |
| 5229559 | Defining the traffic mode of an elevator, based on traffic statistical data and traffic type definitions | Timo Korhonen | 1993-07-20 |