| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 5 | |
| #2 | Australia | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Canada | 1 | |
| #6 | Denmark | 1 | |
| #7 | Spain | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Agricultural harvest processing | |
| #2 | Harvesting | |
| #3 | Separating solids | |
| #4 | Drying solid materials by removing liquid |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hielm Odd W | 5 |
| #2 | Hielm O W | 4 |
| #3 | Werling K H L | 2 |
| #4 | Werling Kenneth Hugo Leif | 2 |
| #5 | Werling Kenneth H L | 1 |
| #6 | Werling Kenneth H | 1 |
| #7 | Bruner H | 1 |
| #8 | Persson L I G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1192865A | Rotary drum with flow recycling means for separation of a bulk material into fractions | |
| DK388382A | Harvesting machine for cereal plants or other crops | |
| AU8569782A | Whole straw reaper | |
| AU8686782A | Method and reaping machine for reaping whole straw | |
| US4549660A | Drum for separation of a bulk material | |
| WO8202317A1 | Reaping machine for reaping whole straw | |
| SE8107760L | Harvester for gathering full-length straw |