| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | Canada | 1 | |
| #3 | Germany | 1 | |
| #4 | Denmark | 1 | |
| #5 | Finland | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Norway | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Steam generation | |
| #3 | Separating solids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Valli Kai Aatos | 3 |
| #2 | Gustavsson Karl-Axel Goeran | 3 |
| #3 | Gustavsson Karl-Axel G | 2 |
| #4 | Valli Kai A | 2 |
| #5 | Valli K A | 2 |
| #6 | Mattsson A T | 1 |
| #7 | Gustavsson K A G | 1 |
| #8 | Larsson S-E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SE426338B | Method for regulating the steam pressure in a closed system | |
| SE8103607L | Air-flow sieve | |
| SE8101986L | Barrier filter and method of manufacturing a similar product | |
| US4306890A | Apparatus for cleaning of filter elements |