Inventor · Jena, DE

Kurt Ponsold

11Patents
5h-index
21Co-inventors
66Inventor score

Filing activity: Jan 15, 1976 → Feb 20, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5407928A 11.beta.-aryl-gona-4,9-dien-3-ones Chemistry; Metallurgy 19 Expired
US5739125A 11 Beta-aryl-gona-4, 9-dien-3-ones Chemistry; Metallurgy 15 Expired
US5166199A 11.beta.-aryl-16.alpha.,17.alpha.-cyclohexano-estra-4,9-dienes Human Necessities 7 Expired
US5914325A Steroids with radical-attracting aromatic substituents, process for the production thereof and pharmaceutical compounds containing the said substances Chemistry; Metallurgy 7 Expired
US4248790A Gona-4,9(10)-dienes and process of producing the same Chemistry; Metallurgy 5 Expired
US5162312A 11.beta.-substituted 16.alpha., 17.alpha.-methylene-estra-4,9-dien-3-ones Human Necessities 5 Expired
US4029648A Process of making gona-1,3,5(10),9(11)-tetraenes Chemistry; Metallurgy 4 Expired
US6172056A Pharmaceutical compositions and method for prophylaxis and therapy of radical-mediated cell damage Human Necessities 4 Expired
US4231946A 14,15-Methylene derivatives of the estrane series and methods for preparing same Human Necessities 3 Expired
US5977096A Steroids with radical-attracting aromatic substituents, process for the production thereof and pharmaceutical compounds containing the said substances Chemistry; Metallurgy 2 Expired
US4167517A Gona-4,9(10)-dienes and process of producing the same Chemistry; Metallurgy 2 Expired

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