Patrick H. Hool
8Patents
5h-index
15Co-inventors
56Inventor score
Filing activity: Jan 21, 1988 → Jul 28, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6877717B2 | Control valve for a vehicular brake system | Electricity | 32 | Expired |
| US6634723B1 | Electro-hydraulic control unit for an electronic brake control system | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6416141B1 | Methods for improving braking performance in electronically-controlled hydraulic brake systems | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5944068A | Apparatus and method for prefilling secondary hydraulic circuits of a vehicular braking system | Performing Operations; Transporting | 11 | Expired |
| US7093911B2 | Floating piston for augmenting pressurized fluid flow during vehicle braking operations | Performing Operations; Transporting | 9 | Expired |
| US4893473A | Reservoir-formed shoulder stop for makeup fluid valve actuation in pull-type master cylinder | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6217132A | Hydraulic control unit having a master cylinder and anti-lock braking valves integrally mounted therein | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7104613B2 | Pump with reciprocating high pressure seal and valve for vehicle braking systems | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.