Keith R. Ferguson
5Patents
5h-index
14Co-inventors
52Inventor score
Filing activity: Sep 24, 1993 → Dec 24, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5613557A | Apparatus and method for sealing perforated well casing | Fixed Constructions | 153 | Expired |
| US5456319A | Apparatus and method for blocking well perforations | Fixed Constructions | 110 | Expired |
| US6116340A | Downhole build-up pressure test using coiled tubing | Fixed Constructions | 13 | Expired |
| US5370187A | Over-pressured well fracturing method | Fixed Constructions | 8 | Expired |
| US5617921A | Over-pressured well fracturing with surface reservoir and actuator system | Fixed Constructions | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.