Edgar P. Lougheed
4Patents
2h-index
7Co-inventors
37Inventor score
Filing activity: Apr 30, 1990 → Nov 28, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5024929A | Method of preparing coupler dispersions for photographic use | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5298389A | Dry gelatin addition to an emulsion/dispersion mixture | Physics | 3 | Expired |
| US5108611A | Method of preparing coupler dispersions for photographic use | Physics | 2 | Expired |
| US6644348B2 | Purgable multiport valve | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.