John Chester
5Patents
4h-index
6Co-inventors
50Inventor score
Filing activity: Jul 31, 1978 → Dec 28, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7324921B2 | Container inspection system | Physics | 47 | Expired |
| US4226759A | Friction materials | Chemistry; Metallurgy | 9 | Expired |
| US4273699A | Friction materials | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4310452A | Friction materials | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5296338A | Antistatic stabilizer and final wash additive for photo developing | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.