Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999921 | Hydrothermal carbonization of sludge including recycling of a wet-oxidized fraction | Fredrik Lundqvist, Fredrik Ohman | 2024-06-04 |
| 11724952 | Method and system for hydrothermal carbonization and wet oxidation of sludge | Fredrik Lundqvist, Fredrik Ohman | 2023-08-15 |
| 10836666 | Method for oxidation of a liquid phase in a hydrothermal carbonization process | Fredrik Lundqvist, Fredrik Ohman | 2020-11-17 |
| 9442081 | Method and apparatus for estimating the ash content of a biological material | Ragnar Kullenberg, Anders Ullberg, Fredrik Danielsson | 2016-09-13 |
| 9063061 | Detection of an anomaly in a biological material | Ragnar Kullenberg, Anders Ullberg, Fredrik Danielsson | 2015-06-23 |
| 8515008 | Apparatus and method for X-ray fluorescence analysis of a mineral sample | Anders Ullberg, Ragnar Kullenberg, Fredrik Danielsson | 2013-08-20 |
| 8467496 | Method and apparatus for measuring moisture content in a biological material | Anders Ullberg, Ragnar Kullenberg, Fredrik Danielsson | 2013-06-18 |
| 8021089 | Method and system for producing holes of various dimensions and configurations in a workpiece | Ingvar Eriksson | 2011-09-20 |
| 7351018 | Method and apparatus for measuring a depth of holes in composite-material workpieces being machined by an orbiting cutting tool | Bjorn Pettersson | 2008-04-01 |
| 5996710 | Drilling device | Kjell Jansson | 1999-12-07 |