| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 11 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Germany | 1 | |
| #5 | Denmark | 1 | |
| #6 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering | |
| #4 | Environmental technology | |
| #5 | Measurement | |
| #6 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bothvidson Arne | 4 |
| #2 | Skoog Kurt | 3 |
| #3 | Wigram S | 3 |
| #4 | Franzen G | 3 |
| #5 | Bothvidson A | 1 |
| #6 | Drugge F | 1 |
| #7 | Fransen G | 1 |
| #8 | Probell C | 1 |
| #9 | Nielsen M | 1 |
| #10 | Sjostrand G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO8403932A1 | Combustion method | |
| EP0138944A1 | Apparatus for the manufacture of combustible gas | |
| DE3309905A1 | Process and apparatus for the combustion of solid fuels, preferably coal, in pulverised form |