| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Environmental technology | |
| #5 | Engines, pumps and turbines | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Vehicle wheels | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Reduction of greenhouse gas emissions | |
| #5 | Wind motors | |
| #6 | Mixing | |
| #7 | Vehicle tyre repairing | |
| #8 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Erickson Charles F | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1560029A | Hanger | |
| US1527037A | Wheel | |
| US1478893A | Rim for vehicle wheels | |
| US1504110A | Resilient wheel | |
| US1388994A | Windmill | |
| CA193337A | Vehicle wheel | |
| US1251358A | Vehicle-wheel. | |
| US1228305A | Resilient tire. | |
| US1188165A | Vehicle-wheel. | |
| US1172123A | Vehicle-wheel. | |
| US1061995A | Carbureter. | |
| CA240815A | Vehicle wheel | |
| CA225683A | Vehicle wheel |