| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 8 | |
| #2 | United States | 6 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Planting | |
| #2 | Unspecified technologies | |
| #3 | Crop agriculture | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hyland William A | 9 |
| #2 | Borngraeber Royce R | 4 |
| #3 | Starr John H | 2 |
| #4 | Brunt Willard A Van | 1 |
| #5 | Paul Talbert W | 1 |
| #6 | Schnell Ernst E | 1 |
| #7 | Erdman Theodore J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2426482A | Soil pulverizer with cleaner | |
| US2400745A | Grain drill | |
| US2432897A | Power lift for agricultural implements | |
| US2383693A | Grain drill | |
| US2416403A | Grain drill | |
| US964715A | Grass-seeding attachment for grain-drills. | |
| CA413260A | Grain drill | |
| CA430199A | Steering hitch mechanism | |
| CA456014A | Soil pulverizer | |
| CA448192A | Cultivator | |
| CA430042A | Seeding attachment for agricultural implements | |
| CA412311A | Vehicle retractable support | |
| CA422277A | Clutch mechanism | |
| CA430043A | Cultivator trash shield |