John V. Leba
2Patents
2h-index
7Co-inventors
33Inventor score
Filing activity: Jul 13, 2009 → Nov 17, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10012044B2 | Annular isolation device for managed pressure drilling | Fixed Constructions | 18 | Active |
| US8388255B2 | Dog-type lockout and position indicator assembly | Emerging Cross-Sectional Technologies | 14 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.