Inventor · Darmstadt, DE

Rochus Jonas

44Patents
11h-index
38Co-inventors
75Inventor score

Filing activity: Oct 29, 1974 → Jan 5, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US5869516A 4-(arylaminomethylene)-2,4-dihydro-3-pyrazolones Chemistry; Metallurgy 41 Expired
US4258062A Phenoxy-amino-propanols Chemistry; Metallurgy 20 Expired
US4916128A Thiadiazinones Chemistry; Metallurgy 19 Expired
US6737436B1 Pyrrole derivatives as phosphodiesterase VII inhibitors Human Necessities 15 Expired
US5859008A Arylalkyl diazinones Chemistry; Metallurgy 14 Expired
US4171370A Phenoxy-amino-propanols Chemistry; Metallurgy 14 Expired
US6417188B1 Arylalkanoylpyridazines Chemistry; Metallurgy 13 Expired
US5026705A Benzimidazolylpyridazinones Chemistry; Metallurgy 12 Expired
US6130223A Thienopyrimidine with phosphodiesterase V inhibiting effect Human Necessities 12 Expired
US4016281A Tetralone and indanone compounds Chemistry; Metallurgy 11 Expired
US6884800B1 Imidazole compounds used as phosphodiesterase VII inhibitors Human Necessities 11 Expired
US6531498B1 Isoxazole derivatives to be used as phosphodiesterase VII inhibitors Human Necessities 11 Expired
US5434149A Thiadiazinones Chemistry; Metallurgy 9 Expired
US4590180A Use of adenosine derivatives as psychopharmacological agents Human Necessities 9 Expired
US6143777A Aminothiophene carboxylic acid amides and the use thereof as phosphodiesterase inhibitors Chemistry; Metallurgy 9 Expired
US7491742B2 Imidazole derivatives as phosphodiesterase VII inhibitors Chemistry; Metallurgy 7 Expired
US6399611B1 Arylalkylpyridazinones Human Necessities 7 Expired
US3989833A Pharmaceutical compositions containing adenine derivatives Chemistry; Metallurgy 6 Expired
US6777419B1 Pyrazolo [4,3-d]pyrimidines Human Necessities 6 Expired
US4477454A 2-Aryltetraazaindenes for treating cardiac insufficiency Chemistry; Metallurgy 6 Expired
US6780867B2 Thienopyrimidines Human Necessities 5 Expired
US3980797A Hexahydro-diazepino-indole derivatives Chemistry; Metallurgy 4 Expired
US5276027A Thiadiazinones Human Necessities 4 Expired
US6787548B1 Thienopyrimidines as phosphodiesterase inhibitors Human Necessities 4 Expired
US4575505A Pharmaceutical compositions containing 2-aryltetraazaindenes for treating ulcers or cardiac insufficiency or blood pressure abnormalities Chemistry; Metallurgy 4 Expired

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