| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 29 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Packaging and shipping | |
| #5 | Materials and metallurgy | |
| #6 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Agricultural harvest processing | |
| #2 | Unspecified technologies | |
| #3 | Harvesting | |
| #4 | Gearing | |
| #5 | Transport or storage devices | |
| #6 | Safety devices | |
| #7 | Planting | |
| #8 | Casting metal | |
| #9 | Frames | |
| #10 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oppenheim Theodore H | 24 |
| #2 | Bernard Selhorst | 21 |
| #3 | Synck Henry | 3 |
| #4 | Rollman Bruce B | 3 |
| #5 | Henry Synck | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1893506A | Loader | |
| US1837062A | Means for and method of crating and shipping corn pickers | |
| US1854599A | Manure spreader | |
| US1724614A | Safety device | |
| US1724613A | Safety device | |
| US1724612A | Safety device | |
| US1762885A | Feed table | |
| US1748521A | Gear case | |
| US1673299A | Gear case | |
| US1648422A | Cutter head | |
| US1638953A | Front-axle construction | |
| US1647714A | Discharge spout for corn huskers | |
| US1647463A | Pneumatic conveyer | |
| US1639808A | Conveyer | |
| US1615097A | Gearing | |
| US1629357A | Shaking-screen mechanism for corn-husking machines | |
| US1557768A | Means for operating the rolls of corn-husking machines | |
| US1639807A | Cutter head | |
| US1621682A | Corn-husking machine | |
| US1552872A | Snapping rolls for corn-husking machines |