Inventor · Weil am Rhein, DE

Hans Richter

63Patents
7h-index
103Co-inventors
75Inventor score

Filing activity: Aug 22, 1994 → Sep 26, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7745479B2 1,5-substituted indol-2-yl amide derivatives Chemistry; Metallurgy 24 Active
US8309734B2 Substituted pyridines as GPBAR1 agonists Chemistry; Metallurgy 20 Active
US5637579A Penam derivatives Human Necessities 12 Expired
US5804577A Cephalosporin derivatives Human Necessities 11 Expired
US10640472B2 Phenoxymethyl derivatives Chemistry; Metallurgy 10 Active
US8729091B2 4-phenoxy-nicotinamide or 4-phenoxy-pyrimidine-5-carboxamide compounds Chemistry; Metallurgy 8 Active
US7388095B2 5-substituted indole-2-carboxamide derivatives Chemistry; Metallurgy 7 Active
US7534891B2 Quinoline derivatives as H3R inverse agonists Chemistry; Metallurgy 7 Active
US6844345B2 Piperazine derivatives Human Necessities 7 Expired
US11420961B2 Heterocyclic compounds Chemistry; Metallurgy 5 Active
US11390610B2 Piperazine derivatives as MAGL inhibitors Chemistry; Metallurgy 5 Active
US6150350A Antimicrobial compositions Human Necessities 3 Expired
US11608347B2 Octahydropyrido[1,2-alpha]pyrazines as MAGL inhibitors Chemistry; Metallurgy 3 Active
US7253281B2 Anti-obesity 1,2,3,4,10,10a-hexahydropyrazino[1,2-a]indoles Human Necessities 2 Expired
US8420647B2 4-phenoxy-nicotinamide or 4-phenoxy-pyrimidine-5-carboxamide compounds Chemistry; Metallurgy 2 Active
US5644053A Penam derivatives Human Necessities 2 Expired
US11352330B2 Phenoxymethyl derivatives Chemistry; Metallurgy 1 Active
US7538101B2 1,1-dioxo-thiomorpholinyl indolyl methanone derivatives Chemistry; Metallurgy 1 Active
US7507736B2 Indol-2-yl-piperazin-1-yl-methanone derivatives Chemistry; Metallurgy 1 Active
US11802133B2 Heterocyclic compounds as monoacylglycerol lipase inhibitors Chemistry; Metallurgy 1 Active
US7825258B2 Methyl-benzimidazole derivatives Chemistry; Metallurgy 1 Active
US6610685B2 Fused indole derivatives Human Necessities 1 Expired
US7645785B2 Benzimidazole derivatives Chemistry; Metallurgy 1 Active
US7534788B2 Benzofuran and benzothiophene-2-carboxylic acid amide derivatives Chemistry; Metallurgy 1 Active
US8008505B2 Indazole or 4,5,6,7-tetrahydro-indazole derivatives Chemistry; Metallurgy 1 Active

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