| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Clutches and brakes | |
| #3 | Gearing | |
| #4 | Unspecified technologies | |
| #5 | Lubricating | |
| #6 | Vehicle wheels | |
| #7 | Motor vehicles | |
| #8 | Parachutes | |
| #9 | Aeroplanes | |
| #10 | Vehicle transmission mounting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roland Chilton | 10 |
| #2 | Douglas William H | 3 |
| #3 | Korvin-Kroukovsky Boris V | 2 |
| #4 | Zimmermann Paul G | 2 |
| #5 | Hayes Frank A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1714496A | Frictional engaging mechanism | |
| US1651379A | Universal joint | |
| US1621667A | Universal joint | |
| US1623306A | Transmission | |
| US1637806A | Self-aligning gear mounting | |
| US1632539A | Load-limiting clutch | |
| US1646991A | Spring wheel | |
| US1621494A | Connecting rod for engines | |
| US1697386A | Vehicle structure | |
| US1654924A | Transmission | |
| US1611160A | Universal joint | |
| US1676322A | Driving mechanism | |
| US1621918A | Wing-nose radiator | |
| US1682027A | Folding top for flying boats | |
| US1674191A | Oil-separating device |