| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Clutches and brakes | |
| #3 | Vehicle transmission mounting | |
| #4 | Gearing | |
| #5 | Unspecified technologies | |
| #6 | Vehicle brake control systems | |
| #7 | Cooling of machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Starkey William C | 5 |
| #2 | Barton Clarence H | 4 |
| #3 | Brownlee Dalmar T | 2 |
| #4 | Litchfield Isaac W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2101275A | Automotive driving mechanism | |
| US2038063A | Overrunning clutch | |
| US2019476A | Temperature controlling means for internal combustion engines | |
| US2027794A | Spring clutch | |
| US2043695A | Overrunning clutch | |
| US2030333A | Clutch spring | |
| US2022071A | Freewheeling mechanism for automobiles | |
| US2043692A | Synchronizing mechanism | |
| US2067592A | Transmission | |
| US2024709A | Freewheeling unit for change speed transmissions | |
| US2021165A | Transmission | |
| US2073408A | One-way brake or clutch |