Peter D. Marsden
20Patents
6h-index
19Co-inventors
62Inventor score
Filing activity: Nov 1, 1979 → Feb 15, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5387499A | Method and apparatus for photographic processing | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4481268A | Method of forming a photographic dye image | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5260184A | Method of forming a photographic color image | Physics | 6 | Expired |
| US4692358A | Apparatus and method for applying material to articles | Performing Operations; Transporting | 6 | Expired |
| US4258117A | Dye image reversal processes and image transfer film units | Physics | 6 | Expired |
| US5252424A | Photographic paper | Physics | 6 | Expired |
| US5547816A | Photographic processing method using bleach solution comprising hydrogen peroxide and halide ions | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5418117A | Method of photographic processing | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5246822A | Method of photographic processing | Physics | 5 | Expired |
| US5319410A | Photographic processing apparatus | Physics | 4 | Expired |
| US5402195A | Photographic processing apparatus | Physics | 3 | Expired |
| US5300415A | Photographic paper | Physics | 3 | Expired |
| US5445925A | Method of forming a photographic color image | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5351104A | Photographic processing apparatus | Physics | 2 | Expired |
| US5466562A | Method of photographic processing | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4983504A | Method and apparatus for processing photographic color materials | Physics | 1 | Expired |
| US5439784A | Method and apparatus for photographic processing solution replenishment | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5380632A | Photosensitive photographic silver halide color materials | Physics | 1 | Expired |
| US5382995A | Photographic processing apparatus | Physics | 1 | Expired |
| US6156488A | Photographic bleach compositions | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.