Darcy Nott
7Patents
4h-index
14Co-inventors
50Inventor score
Filing activity: Jun 26, 2003 → Mar 17, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7836973B2 | Annulus pressure control drilling systems and methods | Fixed Constructions | 78 | Active |
| US8122975B2 | Annulus pressure control drilling systems and methods | Fixed Constructions | 38 | Active |
| US6966367B2 | Methods and apparatus for drilling with a multiphase pump | Fixed Constructions | 16 | Expired |
| US7066247B2 | Methods and apparatus for drilling with a multiphase pump | Fixed Constructions | 9 | Expired |
| US9194196B2 | Dual purpose mud-gas separator and methods | Fixed Constructions | 1 | Active |
| US10000981B2 | Back pressure control system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9664003B2 | Non-stop driller manifold and methods | Fixed Constructions | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.