John Lofton
2Patents
2h-index
7Co-inventors
33Inventor score
Filing activity: May 15, 2003 → May 20, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6938707B2 | Method and system for minimizing circulating fluid return losses during drilling of a well bore | Chemistry; Metallurgy | 12 | Expired |
| US8353351B2 | System and method for regulating pressure within a well annulus | Fixed Constructions | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.