Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9712992 | System, method and devices related to radio communication equipment | Rune Johansson, Per Gustafsson, Jan-Erik Lundberg, Claudia Muñiz Garcia | 2017-07-18 |
| 8655388 | System, method and devices related to radio communication equipment | Rune Johansson, Per Gustafsson, Jan-Erik Lundberg, Claudia Muñiz Garcia | 2014-02-18 |
| 7623789 | Low loss WDM add drop node | Magnus Oberg | 2009-11-24 |
| 7450843 | Optical communication system with two parallel transmission paths | — | 2008-11-11 |
| 7343093 | Protected bidirectional WDM network | Magnus Oberg | 2008-03-11 |
| 7308201 | Optical communication system | Magnus Oberg | 2007-12-11 |
| 7113662 | Optical filtering by using an add-drop node | — | 2006-09-26 |
| 7110673 | Optical communication system | Magnus Oberg | 2006-09-19 |
| 7085615 | Dynamic on-line optimization of production processes | Tomas Lindberg, Lars Ledung, Per-Olof Sahlin, Lennart Kallen | 2006-08-01 |
| 6742280 | Method in drying of paper | Anders Andren, Stefan Backa, Johan Ekh, Xiaolong Feng, Thomas Liljenberg +1 more | 2004-06-01 |
| 6519384 | Optical communication network | — | 2003-02-11 |
| 6357144 | Two stage process for drying of raw wood material | Lars-Gunnar Nilsson, Stefan Backa | 2002-03-19 |
| 6059925 | Method to regenerate gas mixture in ozone-bleaching process | Anna Tigerstrom | 2000-05-09 |
| 5966837 | Wood drying plant and a method of purifying a drying gas from a wood drying device | Stefan Backa | 1999-10-19 |