Inventor · Inzlingen, DE

Ekkehard Weiss

22Patents
8h-index
7Co-inventors
60Inventor score

Filing activity: Aug 12, 1985 → Dec 23, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US5037825A Condensed heterocyclic compounds Chemistry; Metallurgy 160 Expired
US5420273A Condensed heterocyclic compounds Chemistry; Metallurgy 29 Expired
US4940707A Stilbene derivatives for treatment of skin disorders Chemistry; Metallurgy 13 Expired
US5378705A Stilbene derivatives Chemistry; Metallurgy 12 Expired
US5250562A Stilbene derivatives Chemistry; Metallurgy 10 Expired
US5300522A Condensed heterocyclic compounds and pharmaceutical use thereof Chemistry; Metallurgy 10 Expired
US4870219A Novel tetrahydronaphthalene and indane derivatives Chemistry; Metallurgy 8 Expired
US4806541A Quinoline derivatives Chemistry; Metallurgy 8 Expired
US5055622A Novel tetrahydronaphthalene and indane derivatives Chemistry; Metallurgy 7 Expired
US4876349A Tetrahydronaphthalene and indane derivatives Chemistry; Metallurgy 7 Expired
US5164387A Condensed heterocyclic compounds Chemistry; Metallurgy 7 Expired
US4935560A Novel tetrahydronaphthalene & indane derivatives Chemistry; Metallurgy 6 Expired
US4946847A Quinoline derivatives Chemistry; Metallurgy 6 Expired
US5001276A Novel tetrahydronaphthalene and indane derivatives Chemistry; Metallurgy 6 Expired
US4990703A Novel tetrahydronaphthalene and indane derivatives Chemistry; Metallurgy 3 Expired
US4640918A Substituted 2-phenyl-1,3-dioxolanes Chemistry; Metallurgy 1 Expired
US4977265A Quinoline derivatives Chemistry; Metallurgy 1 Expired
US5030765A Novel tetrahydronaphthalene and indane derivatives Chemistry; Metallurgy 1 Expired
US5030764A Novel tetrahydronaphthalene and indane derivatives Chemistry; Metallurgy 1 Expired
US5106981A Stilbene derivatives Chemistry; Metallurgy 0 Expired
US5084476A Tetrahydronaphthalene and indane derivatives Chemistry; Metallurgy 0 Expired
US4720546A Intermediates for the preparation of substituted 2-phenyl-1,3-dioxolanes Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.