Inventor · Muttenz, CH

Hans Schmid

8Patents
4h-index
4Co-inventors
50Inventor score

Filing activity: Jun 2, 1975 → May 7, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6559183B1 Nano-emulsion of 5-aminolevulinic acid Human Necessities 23 Expired
US4088752A Oral composition for plaque and caries inhibition Human Necessities 9 Expired
US4828822A Process for stabilizing aqueous compositions containing tin salts Human Necessities 9 Expired
US4219541A Novel oral composition for the care of the mouth and teeth Human Necessities 5 Expired
US4122162A Oral composition for plaque and caries inhibition Human Necessities 4 Expired
US8017645B2 Melatonin daily dosage units Human Necessities 4 Active
US4308253A Novel oral compositions for the care of the mouth and teeth Human Necessities 4 Expired
US8062648B2 Formulations containing melatonin, ginkgo biloba, and biotin Human Necessities 3 Active

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