Gregory H. Chitty
6Patents
5h-index
5Co-inventors
48Inventor score
Filing activity: Aug 18, 2000 → Feb 6, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6966367B2 | Methods and apparatus for drilling with a multiphase pump | Fixed Constructions | 16 | Expired |
| US7178592B2 | Closed loop multiphase underbalanced drilling process | Fixed Constructions | 10 | Expired |
| US7066247B2 | Methods and apparatus for drilling with a multiphase pump | Fixed Constructions | 9 | Expired |
| US6929068B2 | Non-cryogenic production of nitrogen for on-site injection in well clean out | Performing Operations; Transporting | 6 | Expired |
| US6494262B1 | Non-cryogenic production of nitrogen for on-site injection in well clean out | Performing Operations; Transporting | 6 | Expired |
| US7654319B2 | Closed loop multiphase underbalanced drilling process | Fixed Constructions | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.