Inventor · Dudley, GB

David Billington

10Patents
5h-index
20Co-inventors
62Inventor score

Filing activity: Jun 28, 1988 → Apr 29, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US5219860A Spirocyclic antipsychotic agents Chemistry; Metallurgy 33 Expired
US5324733A Spirocyclic antipsychotic agents Chemistry; Metallurgy 17 Expired
US5648382A Cyclohexane compounds Chemistry; Metallurgy 10 Expired
US5595976A Tetrahydropyran compounds Chemistry; Metallurgy 10 Expired
US5985913A Tetracyclic compounds for enhancing biosynthesis of erythropoietin, compositions containing same, and methods of use thereof Human Necessities 9 Expired
US5254561A Tricyclic antipsychotic agents Chemistry; Metallurgy 4 Expired
US5422365A Naphthalene compounds Chemistry; Metallurgy 1 Expired
US4906761A Myo-inositol orthoformates Chemistry; Metallurgy 1 Expired
US5294618A Octahydrobenzisoquinoline derivatives as antipsychotic agents Chemistry; Metallurgy 1 Expired
US5055597A Synthesis of inositol phosphates Chemistry; Metallurgy 0 Expired

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