Joseph C. Deaton
44Patents
15h-index
43Co-inventors
77Inventor score
Filing activity: Nov 16, 1990 → Aug 28, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7597967B2 | Phosphorescent OLEDs with exciton blocking layer | Emerging Cross-Sectional Technologies | 173 | Active |
| US6917159B2 | Microcavity OLED device | Electricity | 66 | Expired |
| US6824895B1 | Electroluminescent device containing organometallic compound with tridentate ligand | Emerging Cross-Sectional Technologies | 54 | Expired |
| US7029766B2 | Organic element for electroluminescent devices | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5494789A | Epitaxially sensitized ultrathin tabular grain emulsions | Physics | 43 | Expired |
| US5049485A | Photographic silver halide material comprising gold compound | Physics | 31 | Expired |
| US5503971A | Ultrathin tabular grain emulsions containing speed-granularity enhancements | Physics | 30 | Expired |
| US5503970A | Ultrathin tabular grain emulsions with novel dopant management | Physics | 27 | Expired |
| US5252455A | Photographic silver halide material comprising gold (I) complexes comprising sulfur- and/or selenium-substituted macrocyclic polyether ligands | Chemistry; Metallurgy | 20 | Expired |
| US5220030A | Photographic silver halide material comprising gold compound | Chemistry; Metallurgy | 17 | Expired |
| US5049484A | Photographic silver halide material and process | Chemistry; Metallurgy | 17 | Expired |
| US7767316B2 | Organic electroluminescent devices and composition | Emerging Cross-Sectional Technologies | 16 | Active |
| US5582965A | Ultrathin tabular grain emulsions with sensitization enhancements (II) | Physics | 15 | Expired |
| US5391727A | Photographic silver halide material comprising novel gold compound | Chemistry; Metallurgy | 15 | Expired |
| US6331385A | Photographic material having enhanced light absorption | Physics | 15 | Expired |
| US5576168A | Ultrathin tabular grain emulsions with sensitization enhancements | Physics | 15 | Expired |
| US7579090B2 | Organic element for electroluminescent devices | Emerging Cross-Sectional Technologies | 13 | Active |
| US5536632A | Ultrathin tabular grain emulsions with dopants at selected locations | Physics | 12 | Expired |
| US5612175A | Epitaxially sensitized tabular grain emulsions exhibiting enhanced speed and contrast | Physics | 11 | Expired |
| US5576171A | Tabular grain emulsions with sensitization enhancements | Physics | 10 | Expired |
| US5691127A | Epitaxially sensitized ultrathin tabular grain emulsions containing stabilizing addenda | Physics | 10 | Expired |
| US9040170B2 | Electroluminescent device with quinazoline complex emitter | Electricity | 9 | Active |
| US5641618A | Epitaxially sensitized ultrathin dump iodide tabular grain emulsions | Physics | 8 | Expired |
| US5614358A | Ultrathin tabular grain emulsions with reduced reciprocity failure | Physics | 8 | Expired |
| US7005522B2 | Synthesis of organometallic cyclometallated transition metal complexes | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.