William J. Begley
91Patents
9h-index
48Co-inventors
78Inventor score
Filing activity: May 13, 1985 → Jul 9, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6132947A | Cyan coupler, and stabilizer-containing photographic element and process | Physics | 41 | Expired |
| US5411839A | Image formation in color reversal materials using strong inhibitors | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5151343A | Photographic material and process comprising wash-out naphtholic coupler | Physics | 22 | Expired |
| US5026628A | Photographic material and process comprising a compound capable of forming a wash-out dye | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4857440A | Photographic material and process (B) | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7767317B2 | Organic element for low voltage electroluminescent devices | Emerging Cross-Sectional Technologies | 16 | Active |
| US6521395B1 | Infrared couplers for incorporating and recovering metadata | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7955719B2 | Tandem OLED device with intermediate connector | Emerging Cross-Sectional Technologies | 11 | Active |
| US4847185A | Photographic material and process (A) | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8795855B2 | OLEDs having high efficiency and excellent lifetime | Electricity | 9 | Active |
| US9118020B2 | Electroluminescent devices including organic eil layer | Electricity | 8 | Active |
| US6180328A | Photographic element for color imaging | Physics | 8 | Expired |
| US8283054B2 | Tandem white OLED with efficient electron transfer | Electricity | 7 | Active |
| US6190850A | Photographic element, compound, and process | Physics | 7 | Expired |
| US6180331A | Photographic element, compound, and process | Physics | 7 | Expired |
| US5021322A | Photographic element comprising a development inhibitor releasing compound having a linking group between the carrier and the inhibitor | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9634256B2 | Electroluminescent devices including organic EIL layer | Electricity | 6 | Active |
| US6197492A | Photographic element, compound, and process | Physics | 6 | Expired |
| US6207363A | Photographic element, compound, and process | Physics | 6 | Expired |
| US6194132A | Photographic element, compound, and process | Physics | 6 | Expired |
| US6197490A | Photographic element, compound, and process | Physics | 5 | Expired |
| US7821201B2 | Tandem OLED device with intermediate connector | Electricity | 5 | Active |
| US5352570A | Method and photographic material and process comprising a benzotriazole compound | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6197489A | Photographic element for color imaging | Physics | 5 | Expired |
| US5234800A | Photographic material and process comprising wash-out naphtholic coupler | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.