Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11465109 | Finger manipulated mixing device and method | — | 2022-10-11 |
| 11077414 | Finger manipulated mixing device | — | 2021-08-03 |
| 10836608 | Elevator arrangement and method | Sampo Koljonen | 2020-11-17 |
| 9850096 | Travelling cable clamp assembly, an elevator arrangement, and a method | Niki Backlund | 2017-12-26 |
| 9809424 | Method and an elevator arrangement | Yan Zhizhong, Johannes De Jong | 2017-11-07 |
| 9388020 | Method and an elevator arrangement | Jussi PERÄLÄ | 2016-07-12 |
| 9193567 | Method in the manufacture of an elevator | Zhizhong Yan, Matti Eskelinen, Johannes De Jong | 2015-11-24 |
| 8881872 | Method of installing an elevator | Jussi PERÄLÄ, Matti Eskelinen, Zhizhong Yan | 2014-11-11 |
| 8636115 | Hosting machine supporting frame for jump lifts of elevators | Zhizhong Yan | 2014-01-28 |
| 8616340 | Elevator arrangement and method | Matti Eskelinen, Zhizhong Yan | 2013-12-31 |
| 8485319 | Method and apparatus for installing an elevator without machine room during construction of a building, and use of a hoisting machine | Mikael Kaihola, Gert Van Der Meijden, Jos Van Den Heuvel | 2013-07-16 |
| 6138797 | Procedure and apparatus for installing the overspeed governor of an elevator | Håkan Pettersson, Istvan Toth | 2000-10-31 |