| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Pipes | |
| #3 | Vehicle brake control systems | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pentz Albert D | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1998094A | Vehicle brake operator | |
| US1942829A | Hose for vehicle brakes | |
| US1962406A | Hydraulic brake with differential plungers | |
| US2022254A | Vehicle brake | |
| US1912218A | Hydraulic brake actuating unit | |
| US1953258A | Self-energizing brake | |
| US1912217A | Hydraulic brake for vehicles | |
| US1881240A | Hydraulic brake | |
| US1819482A | Master cylinder | |
| US1839338A | Hose coupling | |
| US1805256A | Hydraulic brake | |
| US1780656A | Fluid-pressure brake | |
| US1771057A | Brake system for automobiles |