Terris Field Walker
4Patents
4h-index
8Co-inventors
47Inventor score
Filing activity: Jun 13, 1984 → Mar 30, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8602113B2 | Coated oil and gas well production devices | Fixed Constructions | 18 | Active |
| US8590627B2 | Coated sleeved oil and gas well production devices | Fixed Constructions | 17 | Active |
| US4596662A | Compositions for use in drilling, completion and workover fluids | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8561707B2 | Ultra-low friction coatings for drill stem assemblies | Fixed Constructions | 11 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.