| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | United States | 6 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Clutches and brakes | |
| #3 | Unspecified technologies | |
| #4 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Todd Marquis J | 13 |
| Publication | Filing date | Title |
|---|---|---|
| CA152458A | Vehicle train | |
| CA152287A | Dump wagon | |
| CA104065A | Road scarifer | |
| US700579A | Cultivator. | |
| US683357A | Clutch for traction-engines. | |
| US683815A | Clutch for traction-engines. | |
| US631598A | Harrow. | |
| US642506A | Harrow. | |
| CA63783A | Horse hay rake | |
| US641474A | Harrow-tooth holder. | |
| CA57083A | Cultivator | |
| CA47607A | Lever and lock | |
| CA48807A | Disc harrow |