Issued Patents All Time
Showing 201–225 of 324 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7762131 | System for predicting changes in a drilling event during wellbore drilling prior to the occurrence of the event | Emad B. Ibrahim, Louis W. Elrod, Christopher Michael Jones, Sara Shayegi, Timothy O. Wiemers +1 more | 2010-07-27 |
| 7730954 | Hydraulic control and actuation system for downhole tools | Melissa Allin, Paul D. Ringgenberg, Vincent P. Zeller, Tyler T. Trinh, Adam D. Wright +1 more | 2010-06-08 |
| 7717167 | Switchable power allocation in a downhole operation | Bruce H. Storm, Jr., Michael Linley Fripp | 2010-05-18 |
| 7703528 | Reducing CO2 emissions from oilfield diesel engines | Lewis R. Norman | 2010-04-27 |
| 7699102 | Rechargeable energy storage device in a downhole operation | Bruce H. Storm, Jr., Michael Linley Fripp | 2010-04-20 |
| RE41118 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Ralph H. Echols, Gary P. Funkhouser, John C. Gano +8 more | 2010-02-16 |
| 7647966 | Method for drainage of heavy oil reservoir via horizontal wellbore | Travis W. Cavender, Grant Hocking | 2010-01-19 |
| 7640982 | Method of injection plane initiation in a well | Grant Hocking, Scott Wendorf, Travis W. Cavender | 2010-01-05 |
| 7640975 | Flow control for increased permeability planes in unconsolidated formations | Travis W. Cavender, Grant Hocking | 2010-01-05 |
| 7624792 | Shear activated safety valve system | Adam D. Wright, Vincent P. Zeller, Harold W. Nivens | 2009-12-01 |
| 7610251 | Well control systems and associated methods | Sara Shayegi, Craig W. Godfrey, Dingding Chen | 2009-10-27 |
| 7552773 | Multicycle hydraulic control valve | Adam D. Wright | 2009-06-30 |
| 7511823 | Fiber optic sensor | Neal G. Skinner, Harry D. Smith, Jr., Daniel D. Gleitman | 2009-03-31 |
| 7447051 | Synchronous multi-phase AC-to-DC converter | James Masino | 2008-11-04 |
| 7442932 | High temperature imaging device | James Joseph Freeman, Neal G. Skinner, Steven G. Streich | 2008-10-28 |
| 7404456 | Apparatus and method of identifying rock properties while drilling | Gary E. Weaver | 2008-07-29 |
| 7404416 | Apparatus and method for creating pulsating fluid flow, and method of manufacture for the apparatus | Robert Michael, Pete Dagenais, Michael Linley Fripp, James C. Tucker | 2008-07-29 |
| 7363986 | Annular isolators for expandable tubulars in wellbores | Michael M. Brezinski, Gregory B. Chitwood, Ralph H. Echols, Gary P. Funkhouser, John C. Gano +10 more | 2008-04-29 |
| 7363971 | Method and apparatus for maintaining a multi-chip module at a temperature above downhole temperature | Paul F. Rodney, James Masino | 2008-04-29 |
| 7357197 | Method and apparatus for monitoring the condition of a downhole drill bit, and communicating the condition to the surface | Orlando Jesus, Andrew J. Osborne, Jr. | 2008-04-15 |
| 7325605 | Flexible piezoelectric for downhole sensing, actuation and health monitoring | Michael Linley Fripp, John P. Rodgers | 2008-02-05 |
| 7301223 | High temperature electronic devices | Paul F. Rodney, James Masino, Christopher Golla, James Joseph Freeman | 2007-11-27 |
| 7268019 | Method and apparatus for high temperature operation of electronics | Christopher Golla, James Masino | 2007-09-11 |
| 7258169 | Methods of heating energy storage devices that power downhole tools | Michael Linley Fripp, Bruce H. Storm, Jr., Michael Huh | 2007-08-21 |
| 7246660 | Borehole discontinuities for enhanced power generation | Michael Linley Fripp, Marthinus van Schoor, John P. Rodgers | 2007-07-24 |