Inventor · London, GB

Andrew Simon Bell

36Patents
11h-index
81Co-inventors
78Inventor score

Filing activity: May 14, 1992 → Aug 17, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5250534A Pyrazolopyrimidinone antianginal agents Chemistry; Metallurgy 143 Expired
US5346901A Pyrazolopyrimidinone antianginal agents Chemistry; Metallurgy 63 Expired
US5719283A Intermediates useful in the synthesis of pyrazolopyrimidinone antianginal agents Chemistry; Metallurgy 59 Expired
US5426107A Pyrazolopyrimidinone antianginal agents Human Necessities 56 Expired
US6235742A 5-substituted pyrazolo[4,3-D]pyrimidin-7-ones Human Necessities 55 Expired
US5272147A Pyrazolopyrimidinone antianginal agents Human Necessities 38 Expired
US6914160B1 Oxytocin inhibitors Chemistry; Metallurgy 30 Expired
US5591742A Pyridopyrimidinone antianginal agents Human Necessities 19 Expired
US7943628B2 Pyrimidine derivatives Chemistry; Metallurgy 14 Active
US6015825A Triazole antifungal agents Chemistry; Metallurgy 12 Expired
US7902195B2 Pyridine [3,4-b] pyrazinones Human Necessities 12 Active
US5965553A Squalene synthetase inhibitors Chemistry; Metallurgy 11 Expired
US7569572B2 Pyrazolo[4,3-D]pyrimidines Human Necessities 7 Expired
US8097621B2 Pyrazolo[4,3-d]pyrimidines as phosphodiesterase inhibitors Human Necessities 7 Active
US7262192B2 Substituted pyrazolo[4,3-d]pyrimidines and their use as PDE-5 inhibitors Human Necessities 6 Expired
US10759804B2 Compounds and their use as inhibitors of N-myristoyl transferase Emerging Cross-Sectional Technologies 3 Active
US7572799B2 Pyrazolo[4,3-d]pyrimidines as Phosphodiesterase Inhibitors Human Necessities 3 Expired
US8592629B2 Sulfonamide derivatives as Nav 1.7 inhibitors Chemistry; Metallurgy 3 Active
US5981560A Triazole antifungal agents Chemistry; Metallurgy 2 Expired
US10577363B2 Substituted piperidine compounds Chemistry; Metallurgy 2 Active
US10745401B2 Condensed lactam derivative Chemistry; Metallurgy 1 Active
US11046700B2 Substituted imidazo[1,2-a]pyrazines, pyrazolo[1,5-c]pyrimidines, pyrazolo[1,5-a]pyridines, and purines for the treatment of schistosomiasis Emerging Cross-Sectional Technologies 1 Active
US11466007B2 Substituted lactams showing serotonin 5-HT receptor activity Human Necessities 1 Active
US8772343B2 Chemical compounds Chemistry; Metallurgy 1 Active
US5541203A Triazole antifungal agents Chemistry; Metallurgy 1 Expired

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