Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7082348 | Computer based method and system for controlling an industrial process | Erik Dahlquist, Thomas Liljenberg | 2006-07-25 |
| 6935164 | Refiner control | Thomas Liljenberg, Lennart Thegel | 2005-08-30 |
| 6874355 | Method and device for monitoring and controlling a process | Anna Kornfeldt, Thomas Liljenberg, Claudio Pecorari, Eva Lundberg | 2005-04-05 |
| 6874356 | Method and device for monitoring and controlling a process | Anna Kornfeldt, Thomas Liljenberg, Claudio Pecorari, Eva Lundberg | 2005-04-05 |
| 6742280 | Method in drying of paper | Anders Andren, Johan Ekh, Xiaolong Feng, Thomas Liljenberg, Ulf Persson +1 more | 2004-06-01 |
| 6597959 | Method and device for controlling an essentially continuous process | Erik Dahlquist, Thomas Liljenberg | 2003-07-22 |
| 6365092 | Method for producing a sintered porous body | Rebei Bel Fdhila, Markku Rissanen | 2002-04-02 |
| 6357144 | Two stage process for drying of raw wood material | Lars-Gunnar Nilsson, Ulf Persson | 2002-03-19 |
| 5966837 | Wood drying plant and a method of purifying a drying gas from a wood drying device | Ulf Persson | 1999-10-19 |