Stephen A. Hershey
16Patents
5h-index
20Co-inventors
62Inventor score
Filing activity: Jun 3, 1992 → Oct 3, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6312883A | Photographic material having enhanced light absorption and low dye stain | Physics | 9 | Expired |
| US5637447A | Films for reproducing digitally stored medical diagnostic images | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5292627A | Tone control of photographic images | Physics | 7 | Expired |
| US5773206A | Infrared sensor detectable imaging elements | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5292631A | Radiographic elements with improved covering power | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6174657A | Photothermographic element having desired color | Physics | 5 | Expired |
| US6042986A | Portal localization radiographic element and method of imaging | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6686116B1 | Blue spectrally sensitized film for radiography, imaging assembly and method | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5652086A | Processing radiographic films with low developer replenishment using an alkaline replenishing solution | Physics | 4 | Expired |
| US5314790A | Tone control of photographic silver images | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5952147A | Portal verification radiographic element and method of imaging | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5876909A | Infrared sensor detectable radiographic elements containing very thin tabular grain emulsions | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6727055B1 | High bromide cubic grain emulsions | Physics | 1 | Expired |
| US6794105B2 | Radiographic silver halide film for mammography with reduced dye stain | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6908730B2 | Silver halide material comprising low stain antenna dyes | Physics | 1 | Expired |
| US7189502B1 | Radiographic materials with antifoggant precursors | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.