Paul C. Ward
15Patents
3h-index
14Co-inventors
49Inventor score
Filing activity: Aug 19, 1991 → Apr 18, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5760386A | Recording of images | Physics | 93 | Expired |
| US5416550A | Photographic processing apparatus | Physics | 39 | Expired |
| US5411842A | Method of making a photographic developer solution | Physics | 9 | Expired |
| US5499488A | Material supply | Physics | 3 | Expired |
| US5343266A | Film extraction unit | Physics | 3 | Expired |
| US5493360A | Film processor | Physics | 3 | Expired |
| US5241336A | Processing unit | Physics | 2 | Expired |
| US5418590A | Photographic processing apparatus | Physics | 2 | Expired |
| US5491530A | Processing of photographic film | Physics | 2 | Expired |
| US5315346A | Scanners | Physics | 2 | Expired |
| US5448326A | Photographic processing apparatus | Physics | 1 | Expired |
| US5535656A | Flexible guillotines | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5396307A | Guide apparatus | Performing Operations; Transporting | 1 | Expired |
| US5627005A | Kit for supplying photoprocessing chemicals | Physics | 1 | Expired |
| US5361112A | Film length checking apparatus | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.