| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Measurement | |
| #5 | Chemical engineering | |
| #6 | Packaging and shipping | |
| #7 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pogue Charles N | 11 |
| #2 | Dyson David W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2495905A | Liquid transferring apparatus | |
| US2392548A | Oil refining device | |
| US2026798A | Carburetor | |
| US1938497A | Carburetor | |
| US1888013A | Route indicator | |
| CA313150A | Method of packing produce | |
| CA469014A | Liquid transferring apparatus | |
| CA323628A | Route indicator | |
| CA432990A | Oil refining device | |
| CA353538A | Carbureter | |
| CA515636A | Filter packs for oil filters |