Inventor · Holzminden, DE

Karlheinz Schrader

4Patents
3h-index
11Co-inventors
47Inventor score

Filing activity: Sep 5, 1985 → Sep 5, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US6419937B1 Lipoprotein creams Human Necessities 11 Expired
US5981452A Syndet soaps comprising alkyl and/or alkenyl oligoglycosides Chemistry; Metallurgy 7 Expired
US4703041A D-glucuronic acid-urea condensate preparation for smoothing human skin Human Necessities 3 Expired
US5561166A Urea/lactate topical compositions for dry skin Human Necessities 3 Expired

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