Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9632203 | Non-resonant logging tools with H-bridge switching | Tim Hopper, David G. Cory, Julius Kusuma, Yi-Qiao Song, Martin Hurlimann | 2017-04-25 |
| 9297251 | Drill bit systems with temperature sensors and applications using temperature sensor measurements | — | 2016-03-29 |
| 9035237 | Systems and methods using tunable differential gravimeter | Martin G. Luling, Benjamin Levitt, Tancredi Botto | 2015-05-19 |
| 8610352 | Particle acceleration devices and methods thereof | Tancredi Botto | 2013-12-17 |
| 8096354 | Sensing and monitoring of elongated structures | Pabitra N. Sen, Karen Wiemer, Guillemette Picard, Muthusamy Vembusubramanian | 2012-01-17 |
| 8056408 | Downhole measurement of formation characteristics while drilling | Julian Pop, Reza Taherian, Jacques R. Tabanou | 2011-11-15 |
| 7942202 | Continuous fibers for use in well completion, intervention, and other subterranean applications | Pabitra N. Sen, Karen Wiemer, Guillemette Picard, Muthusamy Vembusubramanian | 2011-05-17 |
| 7926562 | Continuous fibers for use in hydraulic fracturing applications | Pabitra N. Sen, Karen Wiemer, Guillemette Picard, Muthusamy Vembusubramanian | 2011-04-19 |
| 7852708 | Sensing and actuating in marine deployed cable and streamer applications | Pabitra N. Sen, Karen Wiemer, Guillemette Picard, Muthusamy Vembusubramanian | 2010-12-14 |
| 7752906 | Downhole measurement of formation characteristics while drilling | Julian Pop, Reza Taherian, Jacques R. Tabanou | 2010-07-13 |
| 7597142 | System and method for sensing a parameter in a wellbore | Arthur H. Hartog, Hubertus V. Thomeer, Benjamin Peter Jeffryes | 2009-10-06 |
| 7501817 | Method and apparatus for generating an axisymmetric magnetic field | Bruno Luong, Krishnamurthy Ganesan | 2009-03-10 |
| 7458257 | Downhole measurement of formation characteristics while drilling | Julian Pop, Reza Taherian, Jacques R. Tabanou | 2008-12-02 |
| 7436185 | Highly integrated logging tool | Mark A. Fredette | 2008-10-14 |
| 6710596 | Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same | Peter Speier, Julian Pop | 2004-03-23 |
| 6642715 | Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same | Peter Speier, Julian Pop | 2003-11-04 |
| 6566874 | Detecting tool motion effects on nuclear magnetic resonance measurements | Peter Speier, Steven F. Crary | 2003-05-20 |
| 6538438 | Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same | Peter Speier, Julian Pop | 2003-03-25 |
| 6531869 | Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same | Peter Speier, Julian Pop | 2003-03-11 |
| 6528995 | Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same | Peter Speier, Julian Pop | 2003-03-04 |
| 6518758 | Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same | Peter Speier, Julian Pop | 2003-02-11 |
| 6400149 | Nuclear magnetic resonance apparatus and method for generating an axisymmetric magnetic field having straight contour lines in the resonance region | Bruno Luong, Krishnamurthy Ganesan | 2002-06-04 |
| 6392410 | Nuclear magnetic resonance apparatus and method for generating an axisymmetric magnetic field having straight contour lines in the resonance region | Bruno Luong, Krishnamurthy Ganesan | 2002-05-21 |
| 6373248 | Nuclear magnetic resonance logging with azimuthal resolution | Peter Speier, Krishnamurthy Ganesan, Shu-Kong Chang, Jaideva C. Goswami | 2002-04-16 |
| 6366089 | Nuclear magnetic resonance logging with azimuthal resolution | Peter Speier, Krishnamurthy Ganesan, Shu-Kong Chang, Jaideva C. Goswami | 2002-04-02 |