David E. Fenton
15Patents
7h-index
28Co-inventors
62Inventor score
Filing activity: Feb 27, 1992 → Dec 11, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5250403A | Photographic elements including highly uniform silver bromoiodide tabular grain emulsions | Physics | 51 | Expired |
| US6331385A | Photographic material having enhanced light absorption | Physics | 15 | Expired |
| US5283164A | Color film with closely matched acutance between different color records | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5476760A | Photographic emulsions of enhanced sensitivity | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5567580A | Radiographic elements for medical diagnostic imaging exhibiting improved speed-granularity characteristics | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5358840A | Tabular grain silver iodobromide emulsion of improved sensitivity and process for its preparation | Physics | 8 | Expired |
| US5723278A | Tabular grain emulsions with selected site halide conversions and processes for their preparation | Physics | 7 | Expired |
| US5728517A | Photographic emulsions of enhanced sensitivity | Physics | 6 | Expired |
| US5726007A | Limited dispersity epitaxially sensitized ultrathin tabular grain emulsions | Physics | 6 | Expired |
| US5399468A | Color photographic silver halide duplicating element and process | Physics | 5 | Expired |
| US5871896A | Preparation and use of a dimethylamine silver bromide complex as a single source precursor for nucleation of silver bromide crystals | Physics | 2 | Expired |
| US7029837B2 | Photographic film element containing an emulsion with dual peek green responsivity | Physics | 2 | Expired |
| US5856079A | Preparation and use of a dimethylamine silver bromo-iodide complex as a single source precursor for iodide incorporation in silver bromide crystals | Physics | 1 | Expired |
| US5736312A | Process for the preparation of silver halide emulsions having iodide containing grains | Physics | 1 | Expired |
| US6342341B1 | Fragmentable electron donor compounds used in conjunction with epitaxially sensitized silver halide emulsions | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.