Michael Bullock
22Patents
16h-index
17Co-inventors
74Inventor score
Filing activity: Jun 2, 1995 → Apr 30, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6712154B2 | Isolation of subterranean zones | Fixed Constructions | 113 | Expired |
| US6568471B1 | Liner hanger | Fixed Constructions | 111 | Expired |
| US6725919B2 | Forming a wellbore casing while simultaneously drilling a wellbore | Fixed Constructions | 108 | 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 |
| US6564875B1 | Protective device for threaded portion of tubular member | Mechanical Engineering; Lighting; Heating | 100 | Expired |
| US6631769B2 | Method of operating an apparatus for radially expanding a tubular member | Fixed Constructions | 99 | Expired |
| US6684947B2 | Apparatus for radially expanding a tubular member | Fixed Constructions | 96 | Expired |
| US6857473B2 | Method of coupling a tubular member to a preexisting structure | Fixed Constructions | 90 | Expired |
| US6966370B2 | Apparatus for actuating an annular piston | Fixed Constructions | 58 | Expired |
| US5762142A | Coiled tubing apparatus | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7044221B2 | Apparatus for coupling a tubular member to a preexisting structure | Fixed Constructions | 31 | Expired |
| US7063142B2 | Method of applying an axial force to an expansion cone | Fixed Constructions | 24 | Expired |
| US5845711A | Coiled tubing apparatus | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7040396B2 | Apparatus for releasably coupling two elements | Fixed Constructions | 19 | Expired |
| US7290605B2 | Seal receptacle using expandable liner hanger | Fixed Constructions | 14 | Expired |
| US7556092B2 | Flow control system for an apparatus for radially expanding tubular members | Fixed Constructions | 10 | Expired |
| US7740076B2 | Protective sleeve for threaded connections for expandable liner hanger | Fixed Constructions | 8 | Active |
| US7918284B2 | Protective sleeve for threaded connections for expandable liner hanger | Fixed Constructions | 4 | Expired |
| US8047281B2 | Sleeve for expandable tubular threaded connection and method of expanding tubular thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US8429718B2 | Control production support access | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.