Howard Barff Broughton
15Patents
7h-index
42Co-inventors
62Inventor score
Filing activity: Jan 12, 1993 → Sep 20, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.