Uvon Skipper
9Patents
8h-index
3Co-inventors
58Inventor score
Filing activity: Jul 28, 1980 → May 8, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5018580A | Section milling tool | Fixed Constructions | 44 | Expired |
| US5014780A | Long distance section mill for pipe in a borehole | Fixed Constructions | 33 | Expired |
| US4749044A | Apparatus for washover featuring controllable circulating valve | Fixed Constructions | 32 | Expired |
| US4344774A | Degasser | Performing Operations; Transporting | 23 | Expired |
| US4893675A | Section milling tool | Fixed Constructions | 20 | Expired |
| US4923011A | Drill stem mud wiping apparatus | Fixed Constructions | 10 | Expired |
| US4394884A | Shock sub | Fixed Constructions | 10 | Expired |
| US5012866A | Drill stem mud wiping apparatus | Fixed Constructions | 10 | Expired |
| US5249625A | Soft set overshot fishing tool | Fixed Constructions | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.