Inventor · Erkrath, DE

Andreas Knorr

116Patents
16h-index
150Co-inventors
89Inventor score

Filing activity: Feb 22, 1983 → Aug 18, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5407948A Substituted mono- and bipyridylmethylpyridones Human Necessities 56 Expired
US8420656B2 Substituted 5-fluoro-1H-pyrazolopyridines and their use Chemistry; Metallurgy 48 Active
US5356911A Substituted biphenylpyridones Human Necessities 46 Expired
US5254543A Sulphonylbenzyl-substituted pyridones which are angiotension II receptor antagonists Chemistry; Metallurgy 42 Expired
US5395840A Heterocyclically substituted phenyl-cyclohexane-carboxylic acid derivatives Human Necessities 36 Expired
US9216978B2 Ring-fused pyrimidines and triazines and use thereof for the treatment and/or prophylaxis of cardiovascular diseases Chemistry; Metallurgy 31 Active
US5063239A Amino-esters of dihydropyridines useful for improving circulation in patients Chemistry; Metallurgy 29 Expired
US8921377B2 Substituted 5-fluoro-1H-pyrazolopyridines and their use Chemistry; Metallurgy 26 Active
US9096592B2 Bicyclic aza heterocycles, and use thereof Chemistry; Metallurgy 25 Active
US4622332A Asymmetric diesters of Hantzsch dihydropyridines with hypotensive activity Chemistry; Metallurgy 24 Expired
US7329777B2 Methods for treating heart failure, thromboembolic disorders, and pulmonary fibrosis Chemistry; Metallurgy 24 Expired
US5354749A Sulfonylbenzyl-substituted benzo- and pyridopyridones Chemistry; Metallurgy 23 Expired
US5407942A Biphenylmethyl-substituted pyridones Chemistry; Metallurgy 23 Expired
US4563458A Substituted 4-aminomethylene-chromans and -chromenes, processes for their preparation and their use in medicaments Chemistry; Metallurgy 23 Expired
US5095006A Renin inhibitors having all retro-inverted peptide bonds Chemistry; Metallurgy 21 Expired
US8399471B2 Aryl-or heteroaryl-substituted pyrido[2,3-d] pyrimidines and pharmaceutical compositions of the same Human Necessities 17 Active
US4703038A Combination of dihydropyridines with angiotensin converting enzymes-inhibitors Human Necessities 15 Expired
US8796335B2 Branched 3-phenylpropionic acid derivatives and their use Chemistry; Metallurgy 14 Active
US9993476B2 Substituted 5-flouro-1H-pyrazolopyridines and their use Chemistry; Metallurgy 13 Active
US5352687A Substituted phenylacetamides Chemistry; Metallurgy 12 Expired
US4567188A Hypotensive 2-nitro-1,1-ethenediamines Chemistry; Metallurgy 12 Expired
US5527809A Substituted imidazo[4,5-b]pyridines and benzimidazoles Chemistry; Metallurgy 12 Expired
US4818748A Renin inhibitors and aminoacid and aminoaldehyde derivatives Emerging Cross-Sectional Technologies 12 Expired
US4647579A Circulation active novel substituted 4-hydroxy-benzopyrans Chemistry; Metallurgy 11 Expired
US9126998B2 Amino-substituted imidazo[1,2-a]pyridinecarboxamides and their use Human Necessities 11 Active

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