Darrell Charles Drouillard
6Patents
3h-index
7Co-inventors
46Inventor score
Filing activity: Mar 22, 1996 → Jan 6, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6390080B1 | Intake manifold with a heated PCV passage | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5669337A | Temperature sensing system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5740778A | Variable geometry intake system for an internal combustion engine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7975381B2 | Valve operating camshaft system for internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US7823567B2 | Fuel pump for internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7757653B2 | Integrated exhaust manifold and cylinder head gasket | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.