Issued Patents All Time
Showing 101–125 of 130 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8581580 | Downhole orientation sensing with nuclear spin gyroscope | Etienne M. Samson, John Luscombe, Paul F. Rodney | 2013-11-12 |
| 8573325 | Optimized pressure drilling with continuous tubing drill string | Neal G. Skinner | 2013-11-05 |
| 8550721 | Fiber optic splice housing and integral dry mate connector system | Paul D. Ringgenberg, Neal G. Skinner, David O. Johnson | 2013-10-08 |
| 8550722 | Fiber optic splice housing and integral dry mate connector system | Paul D. Ringgenberg, Neal G. Skinner, David O. Johnson | 2013-10-08 |
| 8523454 | Fiber optic splice housing and integral dry mate connector system | Paul D. Ringgenberg, Neal G. Skinner, David O. Johnson | 2013-09-03 |
| 8511907 | Fiber optic splice housing and integral dry mate connector system | Paul D. Ringgenberg, Neal G. Skinner, David O. Johnson | 2013-08-20 |
| 8505625 | Controlling well operations based on monitored parameters of cement health | Kris Ravi, Etienne M. Samson, William John Hunter | 2013-08-13 |
| 8494322 | Side-hole cane waveguide sensor | Alan D. Kersey | 2013-07-23 |
| 8448720 | Optimized pressure drilling with continuous tubing drill string | Neal G. Skinner | 2013-05-28 |
| 8278923 | Downhole orientation sensing with nuclear spin gyroscope | Etienne M. Samson, John Luscombe | 2012-10-02 |
| 7938178 | Distributed temperature sensing in deep water subsea tree completions | Paul D. Ringgenberg | 2011-05-10 |
| 7669440 | Side-hole cane waveguide sensor | Alan D. Kersey | 2010-03-02 |
| 7641395 | Fiber optic splice housing and integral dry mate connector system | Paul D. Ringgenberg, Neal G. Skinner, David O. Johnson | 2010-01-05 |
| 7400803 | Method and apparatus for providing a hydrogen diffusion barrier for fiber optic cables used in hostile environments | — | 2008-07-15 |
| 7218820 | Method and system for providing a hydrogen diffusion barrier for fiber optic cables used in hostile environments | — | 2007-05-15 |
| 7195033 | Method and system for determining and controlling position of valve | Christopher W. Mayeu, Richard M. Wilde | 2007-03-27 |
| 7028543 | System and method for monitoring performance of downhole equipment using fiber optic based sensors | Bob A. Hardage, Espen S. Johansen | 2006-04-18 |
| 6933491 | Remotely deployed optical fiber circulator | — | 2005-08-23 |
| 6931188 | Side-hole cane waveguide sensor | Alan D. Kersey | 2005-08-16 |
| 6907170 | Hydrogen diffusion delay barrier for fiber optic cables used in hostile environments | — | 2005-06-14 |
| 6816266 | Fiber optic interferometric vital sign monitor for use in magnetic resonance imaging, confined care facilities and in-hospital | Deepak Varshneya, Larry A. Jeffers | 2004-11-09 |
| 6731389 | Method and apparatus for the elimination of polarization fading in interferometric sensing systems | John Luscombe | 2004-05-04 |
| 6591025 | Optical sensing system | Lee E. Siems, Han-Sun Choi, Greyson Knapp, Reinis Kanders, Tom O'Brien | 2003-07-08 |
| 6522797 | Seismic optical acoustic recursive sensor system | Lee E. Siems, Grevson Knapp | 2003-02-18 |
| 6498652 | Fiber optic monitor using interferometry for detecting vital signs of a patient | Deepak Varshneya | 2002-12-24 |