| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 4 | |
| #2 | Finland | 3 | |
| #3 | Sweden | 2 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Drying solid materials by removing liquid | |
| #2 | Agricultural harvest processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ingvaldsen Bernt | 8 |
| #2 | Bernt Ingvaldsen | 1 |
| #3 | Ingvaldsen Bernt Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI780924A | Kastanordning foer graes eller liknande gods | |
| US4017981A | Process for drying young grass and similar products and an apparatus for carrying out the process | |
| FI61357B | Foerfarande foer torkning av faerskt graes och liknande |