| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Unspecified technologies | |
| #3 | Supplying combustion engines | |
| #4 | Internal-combustion piston engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Richard Erban | 11 |
| #2 | Erban Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2216191A | Transmission device | |
| US2125998A | Torque loading device for adhesive transmission | |
| US2152797A | Transmission | |
| US2216190A | Power transmission | |
| US2152796A | Variable speed transmission | |
| US2020677A | Friction gear | |
| US2148857A | Transmission device | |
| US2196064A | Driving energy consumer | |
| US2057482A | Friction gear | |
| US2127588A | Gear | |
| US1921459A | Control mechanism for power transmission gears | |
| CA318460A | Friction gear |