Roger A. Bryant
13Patents
4h-index
18Co-inventors
57Inventor score
Filing activity: Nov 12, 1980 → May 12, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4425010A | Fail safe dynamoelectric machine bearing | Mechanical Engineering; Lighting; Heating | 99 | Expired |
| US5709988A | Tabular grain emulsions exhibiting relatively constant high sensitivities | Physics | 10 | Expired |
| US5889343A | Electromechanical machine having improved lead wire sealing arrangement | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5728517A | Photographic emulsions of enhanced sensitivity | Physics | 6 | Expired |
| US5576172A | Elevated iodide surface laminae tabular grain emulsions | Physics | 4 | Expired |
| US5935774A | Controlled site epitaxy on silver halide grains | Physics | 4 | Expired |
| US5994042A | Color photographic film exhibiting increased blue speed | Physics | 3 | Expired |
| US5902721A | Reduced development time color negative process and process compatible color negative elements | Physics | 3 | Expired |
| US5998113A | Color photographic film with a plurality of grain population in its blue recording layer unit | Physics | 2 | Expired |
| US5994043A | Color photographic film with inverted blue recording layers | Physics | 2 | Expired |
| US6787297B1 | Dye-Layered silver halide photographic elements with low dye stain | Physics | 0 | Expired |
| US5935767A | Process of producing color negative image at shortened development times | Physics | 0 | Expired |
| US6518008B1 | Fragmentable electron donor compounds in combination with high bromide tabular grain emulsions | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.