Edward Schofield
19Patents
8h-index
22Co-inventors
68Inventor score
Filing activity: Dec 24, 1990 → Jul 1, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5385815A | Photographic elements containing loaded ultraviolet absorbing polymer latex | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5384235A | Photographic elements incorporating polymeric ultraviolet absorbers | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6203973A | Polymer latexes with core-shell morphology | Physics | 18 | Expired |
| US5234807A | Microemulsion polymerization - processes for dispersing photographically useful components | Physics | 13 | Expired |
| US5298368A | Photographic coupler compositions and methods for reducing continued coupling | Physics | 11 | Expired |
| US5372922A | Method of preparing photographic elements incorporating polymeric ultraviolet absorbers | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5188926A | Photographic elements having carbonamide coupler solvents and addenda to reduce sensitizing dye stain | Physics | 9 | Expired |
| US6635693B2 | Process for making composite colorant particles | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6660449B2 | Heat-sensitive compositions and imaging member containing carbon black and methods of imaging and printing | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5192646A | Photographic elements having sulfoxide coupler solvents and addenda to reduce sensitizing dye stain | Physics | 4 | Expired |
| US5100772A | Magenta dye forming coupler for photographic material | Physics | 3 | Expired |
| US5258278A | Color photographic material containing a coupler composition comprising a pyrazoldtriazole magenta coupler and a carbonamide compound | Physics | 3 | Expired |
| US5232821A | Photographic coupler compositions containing ballasted sulfoxides and sulfones and methods | Physics | 2 | Expired |
| US5360710A | Color photographic materials containing polymeric couplers | Chemistry; Metallurgy | 2 | Expired |
| US5429913A | Photographic coupler compositions containing ballasted alcohols and methods | Physics | 1 | Expired |
| US7976147B2 | Inks for inkjet printing | Chemistry; Metallurgy | 1 | Active |
| US5455147A | Methods of forming polymeric couplers | Chemistry; Metallurgy | 1 | Expired |
| US5620838A | Photographic elements containing directly dispersible UV absorbing polymers and method of making such elements and polymers | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7875314B2 | Method for using receiver medium having adjustable properties | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.