| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 10 | |
| #2 | Sweden | 8 | |
| #3 | United States | 5 | |
| #4 | Germany | 3 | |
| #5 | France | 3 | |
| #6 | United Kingdom | 3 | |
| #7 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering | |
| #4 | Foods and drinks | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Centrifuges | |
| #2 | Refining | |
| #3 | Chemical or physical processes | |
| #4 | Pistons and sealings | |
| #5 | Unspecified technologies | |
| #6 | Food proteins | |
| #7 | Fodder |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kobbernagel E | 5 |
| #2 | Johnsen F | 4 |
| #3 | Holboll C | 3 |
| #4 | Olesen H | 3 |
| #5 | Nielsen T | 3 |
| #6 | Nielsen Torben Boss | 2 |
| #7 | Johnsen Frank Birger | 2 |
| #8 | Holboll Christen | 1 |
| #9 | Olesen H F | 1 |
| #10 | Oelen Henry Frederik | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1469002A | Centrifuges having an outer drum and an inner rotor provided with a conveyr screw | |
| DE2419355A1 | CENTRIFUGE | |
| US3796737A | Method for processing animal raw material | |
| US3568919A | Screw centrifuge | |
| US3568920A | Screw centrifuge | |
| CA896574A | Method for processing animal raw material |