Pat Williamson
4Patents
2h-index
7Co-inventors
41Inventor score
Filing activity: Sep 15, 1993 → Jun 16, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7213654B2 | Apparatus and methods to complete wellbore junctions | Fixed Constructions | 11 | Expired |
| US5387053A | Spill control apparatus for use on offshore oil well drilling platforms | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8753517B2 | Method and apparatus for removing metallic matter from an oil well circulating completion fluid stream | Performing Operations; Transporting | 1 | Active |
| US9364836B2 | Method and apparatus for removing metallic matter from an oil well circulating completion fluid stream | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.