Inventor · Columbia Station, OH, US

Howard Barff Broughton

15Patents
7h-index
42Co-inventors
62Inventor score

Filing activity: Jan 12, 1993 → Sep 20, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5631269A Dopamine receptor subtype ligands Chemistry; Metallurgy 26 Expired
US6255305A Substituted triazolo-pyridazine derivatives as ligands for GABA receptors Chemistry; Metallurgy 19 Expired
US7288543B2 Opioid receptor antagonists Chemistry; Metallurgy 10 Expired
US7745438B2 3-(2-acylamino-1-hydroxyethyl)-morpholine derivatives and their use as bace inhibitors Chemistry; Metallurgy 8 Active
US6156787A Substituted thienlycyclohexanone derivatives for enhancing cognition Chemistry; Metallurgy 8 Expired
US6395766B1 Tetrahydroindolone derivatives as gabaaalpha5 ligands for enhancing cognition Chemistry; Metallurgy 8 Expired
US5576336A Indole derivatives as dopamine D.sub.4 antagonists Chemistry; Metallurgy 7 Expired
US5978500A Video imaging system particularly suited for dynamic gear inspection Physics 7 Expired
US5486597A Tetrapeptide derivatives and analogues Chemistry; Metallurgy 3 Expired
US6337331B1 Triazolo-pyrimidine as ligands for GABA receptors Human Necessities 3 Expired
US5399748A Derivatives of aspartic acid and glutamic acid having anticholecystokinin activity Chemistry; Metallurgy 2 Expired
US6479506B1 Triazolo-pyridine derivatives as ligands for GABA receptors Chemistry; Metallurgy 2 Expired
US6262103A Thienycyclohexanone derivatives as ligands of the GABAA .alpha.5 receptor subtype Chemistry; Metallurgy 1 Expired
US6143773A Substituted thienobenzisoxazole derivatives for enhancing cognition Chemistry; Metallurgy 0 Expired
US5641787A Indole derivatives as dopamine D.sub.4 antagonists Chemistry; Metallurgy 0 Expired

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