Charles A. Gray
7Patents
4h-index
9Co-inventors
50Inventor score
Filing activity: Aug 25, 1975 → Aug 27, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5151855A | Multiple microprocessor single power supply system shutdown | Physics | 23 | Expired |
| US5155144A | Polysaccharide-based porous sheets | Emerging Cross-Sectional Technologies | 20 | Expired |
| US3999811A | Drill pipe protector | Fixed Constructions | 10 | Expired |
| US7776603B2 | Methods of specifying or identifying particulate material | Emerging Cross-Sectional Technologies | 4 | Active |
| US3996225A | Manufacture of cyanuric acid | Chemistry; Metallurgy | 2 | Expired |
| US4111235A | Pipe cap | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US3996224A | Manufacture of cyanuric acid | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.