John Birdwell
2Patents
2h-index
7Co-inventors
27Inventor score
Filing activity: Dec 26, 1997 → May 12, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6056060A | Compensator system for wellbore tubulars | Fixed Constructions | 104 | Expired |
| US6000472A | Wellbore tubular compensator system | Fixed Constructions | 100 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.