| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 1 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Materials and metallurgy | |
| #5 | Environmental technology | |
| #6 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hudson William F | 8 |
| #2 | Spiro Walter J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191304A | Improvements in transmission-casing for motor cars | |
| US1398191A | Clutch-band and casing therefor | |
| US1358079A | Propulsion connection for motor-vehicles | |
| US1366077A | Motor-vehicle construction | |
| US1336354A | Muffler attachment for motor-vehicles | |
| US1397150A | Spring-brush for timers | |
| US1341616A | Propulsion connection for motor-vehicles | |
| US1341615A | Propulsion connection for motor-vehicles | |
| US1336353A | Radius-rod truss | |
| CA202538A | Motor vehicle |