Inventor · Byron, NY, US

Edgar P. Lougheed

4Patents
2h-index
7Co-inventors
37Inventor score

Filing activity: Apr 30, 1990 → Nov 28, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
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.