John R. Boon
5Patents
5h-index
9Co-inventors
48Inventor score
Filing activity: Sep 14, 1981 → Jul 30, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4619892A | Color photographic element containing three silver halide layers sensitive to infrared | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5149620A | Post processing stabilized photothermographic emulsions | Physics | 13 | Expired |
| US5013622A | Supersensitization of silver halide emulsions | Physics | 11 | Expired |
| US4363873A | Photographic contrast enhancers | Physics | 5 | Expired |
| US5196301A | Post-processing stabilization of photothermographic emulsions | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.