| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Biotechnology | |
| #2 | Environmental technology | |
| #3 | Agriculture | |
| #4 | Surface technology and coating | |
| #5 | Chemical engineering | |
| #6 | Mechanical elements | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Microbiology | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Fermentation | |
| #5 | Planting | |
| #6 | Microorganisms | |
| #7 | Chemical or physical processes | |
| #8 | Foundations and excavations | |
| #9 | Pipes | |
| #10 | Metallic material removal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ejlertsson Joergen | 9 |
| #2 | Carlson Bertil | 6 |
| #3 | Holm Stig | 6 |
| #4 | Lindner Mikael | 1 |
| #5 | Tillmar Bo | 1 |
| #6 | Stjerna Jan | 1 |
| #7 | Moestedt Jan | 1 |
| #8 | Nilsson Johan | 1 |
| #9 | Karlsson Martin | 1 |
| #10 | Nordell Erik | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2589429A1 | Biogas producing laboratory reactor and method | |
| EP1792877A1 | A method and an additive for digesting organic matter | |
| WO2004016797A1 | Method and apparatus for production of biogas from an organic material | |
| EP1537220A1 | Method and device for producing biogas | |
| SE0101209D0 | Coupling for preventing transfer of leaking current between pipes in district heating network, comprises non conductive inner tube and conductive outer sleeve | |
| SE0100555D0 | Preparation of biogas from e.g. abattoir waste by anaerobic degradation, comprises adding non-oxidizing, poorly degradable acid to give desired waste material sludge pH |