Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10453280 | Method and system for controlling access in an environment | — | 2019-10-22 |
| 9950899 | Position and load measurement system for an elevator including at least one sensor in the elevator car | Veikko Mattsson | 2018-04-24 |
| 7610995 | Automated transportation system with user-controlled transport selection | Jari Ylinen | 2009-11-03 |
| 7581621 | Method and apparatus for controlling advance opening of doors in an elevator | — | 2009-09-01 |
| 7347303 | Method and apparatus for generating elevator calls | Jari Ylinen | 2008-03-25 |
| 5616896 | Procedure for controlling an elevator group | Marja-Liisa Siikonen | 1997-04-01 |
| 4870663 | Method for selecting the mode of operation of an object counting means | Hannu Kulju | 1989-09-26 |
| 4466053 | Thyristor converter drive | Matti Kahkipuro, Pertti Saransaari | 1984-08-14 |