Michael John Betts
21Patents
8h-index
17Co-inventors
68Inventor score
Filing activity: Sep 21, 1993 → May 11, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6194441A | Oxazolidinone derivatives and their use as antibacterial agents | Chemistry; Metallurgy | 34 | Expired |
| US5478820A | Antibiotic compounds | Chemistry; Metallurgy | 28 | Expired |
| US6495551B1 | Substituted phenyloxazolidinones and their use as antibiotics | Chemistry; Metallurgy | 27 | Expired |
| US6607046B1 | Expandable drill bit | Fixed Constructions | 14 | Expired |
| US5541178A | Carbapenem antibiotic compounds | Chemistry; Metallurgy | 13 | Expired |
| US7141583B2 | Oxazolidinone derivatives with antibiotic activity | Chemistry; Metallurgy | 13 | Expired |
| US6069145A | Piperazinonephenyloxazolidinone derivatives and their use as antibacterial agents | Human Necessities | 12 | Expired |
| US5652233A | Antibiotic compounds | Chemistry; Metallurgy | 9 | Expired |
| US5554606A | Antibiotic compounds | Chemistry; Metallurgy | 7 | Expired |
| US5527791A | Carbapenem antibiotic compounds | Chemistry; Metallurgy | 6 | Expired |
| US7140431B2 | Centraliser for an expandable tubular element in a wellbore | Fixed Constructions | 6 | Expired |
| US5447925A | Antibiotic compounds | Chemistry; Metallurgy | 5 | Expired |
| US5856321A | Antibiotic compounds | Chemistry; Metallurgy | 4 | Expired |
| US7347282B2 | Steerable soil penetration system | Fixed Constructions | 4 | Expired |
| US6521612B2 | Antibiotic compounds | Chemistry; Metallurgy | 2 | Expired |
| US6187804A | Antibiotic compounds | Chemistry; Metallurgy | 2 | Expired |
| US7041836B2 | Antibiotic compounds | Chemistry; Metallurgy | 1 | Expired |
| US7342005B2 | Antibiotic compounds | Chemistry; Metallurgy | 1 | Expired |
| US7314088B2 | System for retrieving a tubular element from a well | Fixed Constructions | 1 | Expired |
| US7022705B2 | Isoxazoline derivatives useful as antimicrobials | Chemistry; Metallurgy | 1 | Expired |
| US7081538B1 | Substituted isoxazolines and their use as antibacterial agents | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.