Charles M. Philo
5Patents
5h-index
8Co-inventors
52Inventor score
Filing activity: Feb 24, 1987 → Mar 31, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5273005A | Enlarged shaft roller lifter with retention means | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5520144A | Valve actuation assembly | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4724805A | Engine valve train module | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5775275A | Valve lifter | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6148780A | Hydraulic element assembly | Mechanical Engineering; Lighting; Heating | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.