Robert Lance Cook
131Patents
38h-index
60Co-inventors
93Inventor score
Filing activity: Sep 25, 1978 → Jul 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6328113A | Isolation of subterranean zones | Fixed Constructions | 146 | Expired |
| US6497289B1 | Method of creating a casing in a borehole | Emerging Cross-Sectional Technologies | 132 | Expired |
| US6634431B2 | Isolation of subterranean zones | Fixed Constructions | 119 | Expired |
| US6557640B1 | Lubrication and self-cleaning system for expansion mandrel | Mechanical Engineering; Lighting; Heating | 118 | Expired |
| US6640903B1 | Forming a wellbore casing while simultaneously drilling a wellbore | Mechanical Engineering; Lighting; Heating | 117 | Expired |
| US6470966B2 | Apparatus for forming wellbore casing | Emerging Cross-Sectional Technologies | 115 | Expired |
| US6604763B1 | Expandable connector | Fixed Constructions | 113 | Expired |
| US6712154B2 | Isolation of subterranean zones | Fixed Constructions | 113 | Expired |
| US6568471B1 | Liner hanger | Fixed Constructions | 111 | Expired |
| US6561227B2 | Wellbore casing | Emerging Cross-Sectional Technologies | 110 | Expired |
| US6725919B2 | Forming a wellbore casing while simultaneously drilling a wellbore | Fixed Constructions | 108 | Expired |
| US6745845B2 | Isolation of subterranean zones | Fixed Constructions | 103 | Expired |
| US6892819B2 | Forming a wellbore casing while simultaneously drilling a wellbore | Emerging Cross-Sectional Technologies | 103 | Expired |
| US6705395B2 | Wellbore casing | Fixed Constructions | 102 | Expired |
| US6758278B2 | Forming a wellbore casing while simultaneously drilling a wellbore | Fixed Constructions | 101 | Expired |
| US6631759B2 | Apparatus for radially expanding a tubular member | Fixed Constructions | 100 | Expired |
| US6631769B2 | Method of operating an apparatus for radially expanding a tubular member | Fixed Constructions | 99 | Expired |
| US6575240B1 | System and method for driving pipe | Fixed Constructions | 99 | Expired |
| US6684947B2 | Apparatus for radially expanding a tubular member | Fixed Constructions | 96 | Expired |
| US6631760B2 | Tie back liner for a well system | Emerging Cross-Sectional Technologies | 92 | Expired |
| US6857473B2 | Method of coupling a tubular member to a preexisting structure | Fixed Constructions | 90 | Expired |
| US6739392B2 | Forming a wellbore casing while simultaneously drilling a wellbore | Fixed Constructions | 85 | Expired |
| US6823937B1 | Wellhead | Fixed Constructions | 82 | Expired |
| US4897806A | Pseudo-random point sampling techniques in computer graphics | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5239624A | Pseudo-random point sampling techniques in computer graphics | Emerging Cross-Sectional Technologies | 74 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.