Ronald W. McGregor
14Patents
10h-index
20Co-inventors
72Inventor score
Filing activity: Nov 24, 1975 → Mar 16, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6619388B2 | Fail safe surface controlled subsurface safety valve for use in a well | Fixed Constructions | 152 | Expired |
| US6953094B2 | Subterranean well completion incorporating downhole-parkable robot therein | Fixed Constructions | 62 | Expired |
| US6799633B2 | Dockable direct mechanical actuator for downhole tools and method | Fixed Constructions | 56 | Expired |
| US5983743A | Actuator assembly | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6516882B2 | Apparatus and method for gravel packing an interval of a wellbore | Fixed Constructions | 38 | Expired |
| US7243724B2 | Apparatus and method for treating an interval of a wellbore | Fixed Constructions | 32 | Expired |
| US6789624B2 | Apparatus and method for gravel packing an interval of a wellbore | Fixed Constructions | 31 | Expired |
| US4024887A | Automatic valving system | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6715545B2 | Transition member for maintaining for fluid slurry velocity therethrough and method for use of same | Fixed Constructions | 17 | Expired |
| US6932157B2 | Apparatus and method for treating an interval of a wellbore | Fixed Constructions | 14 | Expired |
| US6702018B2 | Apparatus and method for gravel packing an interval of a wellbore | Fixed Constructions | 10 | Expired |
| US7694745B2 | Modular well tool system | Fixed Constructions | 4 | Active |
| US7730957B2 | Well tool with line and installation method | Fixed Constructions | 4 | Active |
| US7950469B2 | Modular well tool system | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.