Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12138016 | Method to quantify the hemodynamic and vascular properties in vivo from arterial waveform measurements | — | 2024-11-12 |
| 11510585 | Method to quantify the hemodynamic and vascular properties in vivo from arterial waveform measurements | — | 2022-11-29 |
| 8863840 | Thermal recovery of shallow bitumen through increased permeability inclusions | Roger L. Schultz, Travis W. Cavender | 2014-10-21 |
| 8151874 | Thermal recovery of shallow bitumen through increased permeability inclusions | Roger L. Schultz, Travis W. Cavender | 2012-04-10 |
| 8122953 | Drainage of heavy oil reservoir via horizontal wellbore | Travis W. Cavender, Roger L. Schultz | 2012-02-28 |
| 7950456 | Casing deformation and control for inclusion propagation | Travis W. Cavender, Roger L. Schultz, Robert Pipkin | 2011-05-31 |
| 7918269 | Drainage of heavy oil reservoir via horizontal wellbore | Travis W. Cavender, Roger L. Schultz | 2011-04-05 |
| 7870904 | Enhanced hydrocarbon recovery by steam injection of oil sand formations | — | 2011-01-18 |
| 7866395 | Hydraulic fracture initiation and propagation control in unconsolidated and weakly cemented sediments | — | 2011-01-11 |
| 7832477 | Casing deformation and control for inclusion propagation | Travis W. Cavender, Roger L. Schultz, Robert Pipkin | 2010-11-16 |
| 7814978 | Casing expansion and formation compression for permeability plane orientation | David Joe Steele, Travis W. Cavender, Roger L. Schultz, John C. Gano | 2010-10-19 |
| 7748458 | Initiation and propagation control of vertical hydraulic fractures in unconsolidated and weakly cemented sediments | — | 2010-07-06 |
| 7647966 | Method for drainage of heavy oil reservoir via horizontal wellbore | Travis W. Cavender, Roger L. Schultz | 2010-01-19 |
| 7640982 | Method of injection plane initiation in a well | Roger L. Schultz, Scott Wendorf, Travis W. Cavender | 2010-01-05 |
| 7640975 | Flow control for increased permeability planes in unconsolidated formations | Travis W. Cavender, Roger L. Schultz | 2010-01-05 |
| 7604054 | Enhanced hydrocarbon recovery by convective heating of oil sand formations | — | 2009-10-20 |
| 7591306 | Enhanced hydrocarbon recovery by steam injection of oil sand formations | — | 2009-09-22 |
| 7520325 | Enhanced hydrocarbon recovery by in situ combustion of oil sand formations | — | 2009-04-21 |
| 7404441 | Hydraulic feature initiation and propagation control in unconsolidated and weakly cemented sediments | — | 2008-07-29 |
| 7331143 | Seismic base isolation by electro-osmosis | — | 2008-02-19 |
| 6991037 | Multiple azimuth control of vertical hydraulic fractures in unconsolidated and weakly cemented sediments | — | 2006-01-31 |
| 6792720 | Seismic base isolation by electro-osmosis during an earthquake event | — | 2004-09-21 |
| 6615653 | In situ method for determining soil liquefaction tendency and its prevention by electro-osmosis | — | 2003-09-09 |
| 6443227 | Azimuth control of hydraulic vertical fractures in unconsolidated and weakly cemented soils and sediments | Samuel L. Wells | 2002-09-03 |
| 6330914 | Method and apparatus for tracking hydraulic fractures in unconsolidated and weakly cemented soils and sediments | Samuel L. Wells | 2001-12-18 |