David McCarthy
7Patents
4h-index
13Co-inventors
54Inventor score
Filing activity: Dec 10, 1975 → Aug 18, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4319674A | Automated token system | Physics | 49 | Expired |
| US6439176B1 | Control system for deactivation of valves in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6497207B2 | Deactivation roller hydraulic valve lifter | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7305949B2 | Stamped target wheel for a camshaft phaser | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5316451A | Valve porting for rotating barrel ram pump | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7252059B2 | Closure assembly for a camshaft phaser | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7252056B2 | Target wheel pre-assembly for a camshaft phaser | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.