| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 11 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Planting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Northcote John A | 9 |
| #2 | Kirkpatrick Kenneth L | 2 |
| #3 | Toderick Samuel L | 2 |
| #4 | Lymburner Douglas H | 2 |
| #5 | Kulak John | 1 |
| #6 | Nixon David W | 1 |
| #7 | Macfarlane Robert H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2721525A | Frame and planting element arrangement | |
| CA641563A | Rotary mower | |
| CA546843A | Disk tiller | |
| CA561321A | Adjustable wheel assembly for farm implement | |
| CA590654A | Variable counter drive gear | |
| CA622360A | Disk tiller | |
| CA524501A | Grain spout construction | |
| CA566948A | Disk tiller | |
| CA606977A | Weeder | |
| CA580851A | Stop mechanism for power lift | |
| CA585405A | Two-stage lifting mechanism for dump trailers | |
| CA518224A | Seeding attachment |