| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 5 | |
| #3 | Argentina | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Environmental technology | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Separating solids | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Harvesting | |
| #5 | Preparing grain for milling | |
| #6 | Wind motors | |
| #7 | Planting | |
| #8 | Siphons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beisel Victor A | 11 |
| Publication | Filing date | Title |
|---|---|---|
| AR246660A1 | Flail-vacuum seed harvester. | |
| US5152234A | Chaffy seed drill with torsionally responsive transverse frame | |
| CA1240897A | Grass seed from stem remover | |
| US4933072A | Material classifier | |
| US4505196A | Sonic seed dehulling system | |
| US4533469A | Grass seed from stem remover | |
| CA1206885A | Wind driven air pump | |
| US4373322A | Flail-vacuum seed harvester | |
| US4385871A | Wind driven air pump |