Inventor · Cincinnati, OH, US

Albert A. Carr

77Patents
18h-index
40Co-inventors
84Inventor score

Filing activity: Apr 12, 1971 → Sep 25, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US4254129A Piperidine derivatives Human Necessities 120 Expired
US4254130A Piperidine derivatives Chemistry; Metallurgy 78 Expired
US4285957A 1-Piperidine-alkanol derivatives, pharmaceutical compositions thereof, and method of use thereof Chemistry; Metallurgy 76 Expired
US4285958A 1-Piperidine-alkylene ketones, pharmaceutical compositions thereof and method of use thereof Chemistry; Metallurgy 70 Expired
US3965257A Compositions and methods for the treatment of the symptoms of histamine induced allergic reactions Human Necessities 61 Expired
US3931197A Substituted piperidine derivatives Chemistry; Metallurgy 47 Expired
US3941795A .alpha.-ARYL-4-SUBSTITUTED PIPERIDINOALKANOL DERIVATIVES Chemistry; Metallurgy 46 Expired
US3946022A Piperidine derivatives Chemistry; Metallurgy 43 Expired
US4908372A Antihistaminic piperidinyl benzimidazoles Human Necessities 37 Expired
US4783471A N-aralkyl piperidine methanol derivatives and the uses thereof Chemistry; Metallurgy 30 Expired
US5021428A Novel chemical compounds for the prophylactic treatment of migraine Chemistry; Metallurgy 28 Expired
US4341698A Enkaphalin derivatives Human Necessities 26 Expired
US5064838A 1,4-disubstituted-piperidinyl compounds as pain relievers Chemistry; Metallurgy 25 Expired
US4912117A Novel chemical compounds Chemistry; Metallurgy 20 Expired
US5292746A Cyclic nitrones, pharmaceutical compositions thereof and their use in treating shock Chemistry; Metallurgy 20 Expired
US5134149A (+)-.alpha.-(2,3-dimethoxyphenyl)-1-[ 2-(4-fluorophenyl)ethyl]-4-piperidinemethanol Human Necessities 19 Expired
US6242606A Intermediates useful for the preparation of antihistaminic piperidine derivatives Chemistry; Metallurgy 19 Expired
US5169096A N-aralkyl-piperidine-methanol derivatives Chemistry; Metallurgy 18 Expired
US6559312B2 Intermediates useful for the preparation of antihistaminic piperidine derivatives Chemistry; Metallurgy 18 Expired
US6028083A Esters of (+)-.alpha.-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl) ethyl]-4-piperidinemethanol Chemistry; Metallurgy 17 Expired
US6147216A Intermediates useful for the preparation of antihistaminic piperidine derivatives Chemistry; Metallurgy 16 Expired
US5371093A Piperidinyl thiacyclic derivatives Chemistry; Metallurgy 15 Expired
US5286866A Piperidinyl compounds Chemistry; Metallurgy 15 Expired
US5561144A (+)-.alpha.-(2,3-dime thoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol Human Necessities 14 Expired
US5700813A (+)-.alpha.-(2,3-dimethoxyphenyl)-1-2-(4-fluor ophenyl)ethyl!-4-piperidinemethanol Human Necessities 14 Expired

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