Claude D. Johnson
3Patents
3h-index
4Co-inventors
47Inventor score
Filing activity: Jun 26, 1978 → Oct 4, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4229813A | Elapsed time indicator | Physics | 37 | Expired |
| US4191125A | Freeze indicator | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6475329B1 | Primer for silicone compositions | Chemistry; Metallurgy | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.