| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines | |
| #5 | Thermal processes | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Supplying combustion engines | |
| #3 | Vehicle brake control systems | |
| #4 | Unspecified technologies | |
| #5 | Vehicle wheels | |
| #6 | Filing and indexing | |
| #7 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | William White John | 20 |
| Publication | Filing date | Title |
|---|---|---|
| US2608063A | Hydraulic master cylinder | |
| US1999675A | Hydraulic brake | |
| US1968667A | Hydraulic brake | |
| US1895561A | Vehicle brake | |
| US1980512A | Vehicle brake | |
| US1975217A | Automatic adjustment mechanism for vehicle brakes | |
| US1975887A | Vehicle brake | |
| US1939584A | Automatic adjustment means for vehicle brake actuating mechanism | |
| US1963479A | Brake | |
| US1915637A | Brake mechanism | |
| US1825433A | Heater | |
| US1898108A | Brake mechanism | |
| US1851226A | Fluid control tank | |
| US1869452A | Hydraulic brake system | |
| US1639623A | Fuel pump | |
| US1766158A | Carburetor | |
| US1696825A | Fuel pump | |
| US1473368A | Disk wheel | |
| US1684652A | Axle and bearing therefor | |
| US1364336A | Paper-holder |