Brian Thomas Gregg
7Patents
4h-index
8Co-inventors
46Inventor score
Filing activity: Dec 22, 1999 → Apr 5, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6406670B1 | Multiple well microtiter plate loading assembly and method | Chemistry; Metallurgy | 13 | Expired |
| US9278904B2 | Synthesis of chiral amphetamine derivatives by stereospecific, regioselective cuprate addition reaction with aziridine phosphoramidate compounds | Chemistry; Metallurgy | 4 | Active |
| US9321794B2 | Synthesis of racemic amphetamine derivatives by cuprate addition reaction with aziridine phosphoramidate compounds | Chemistry; Metallurgy | 4 | Active |
| US9657041B2 | Chiral aryl or aryl-alkyl phosphoramidate dexamphetamine precursors having a regioisomeric purity >99% | Chemistry; Metallurgy | 4 | Active |
| US10087202B2 | Chiral aziridine phosphoramidate compounds | Chemistry; Metallurgy | 4 | Active |
| US6359012B1 | Method for making 24(S)-hydroxyvitamin D2 | Human Necessities | 3 | Expired |
| US10597401B2 | Methods and intermediates for the preparation of omacetaxine and cephalotaxine derivatives thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.