Issued Patents All Time
Showing 76–100 of 130 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835478 | Optical power limiting method using stimulated Brillouin scattering in fiber optic waveguides | David Andrew Barfoot | 2017-12-05 |
| 9828846 | Self-diagnosing composite slickline cables | Hua Xia, Sean Gregory Thomas, David L. Perkins | 2017-11-28 |
| 9816374 | High data-rate telemetry pulse detection with a Sagnac interferometer | Zbigniew Sobolewski, Douglas Mark Knight, Neal G. Skinner | 2017-11-14 |
| 9791334 | Polymer composite wireline cables comprising optical fiber sensors | Hua Xia, Sean Gregory Thomas, David L. Perkins | 2017-10-17 |
| 9557300 | Wireline cable fatigue monitoring using thermally-induced acoustic waves | Hua Xia, Yinghui Lu, Lizheng Zhang | 2017-01-31 |
| 9557195 | Apparatus and method of multiplexed or distributed sensing | David Andrew Barfoot, Glenn Robert McColpin, Mikko Jaaskelainen | 2017-01-31 |
| 9512717 | Downhole time domain reflectometry with optical components | Neal G. Skinner, Etienne M. Samson, David P. Sharp | 2016-12-06 |
| 9429466 | Distributed acoustic sensing systems and methods employing under-filled multi-mode optical fiber | David Andrew Barfoot | 2016-08-30 |
| 9388686 | Maximizing hydrocarbon production while controlling phase behavior or precipitation of reservoir impairing liquids or solids | Michael Konopczynski, Eric Davis, Etienne M. Samson, Michel Joseph LeBlanc, Christopher Michael Jones +2 more | 2016-07-12 |
| 9388685 | Downhole fluid tracking with distributed acoustic sensing | Kris Ravi, Etienne M. Samson, William John Hunter | 2016-07-12 |
| 9329334 | Side-hole cane waveguide sensor | Alan D. Kersey | 2016-05-03 |
| 9297767 | Downhole species selective optical fiber sensor systems and methods | Etienne M. Samson, Rory D. Daussin, Thomas D. Welton | 2016-03-29 |
| 9239406 | Downhole treatment monitoring systems and methods using ion selective fiber sensors | Nitika Kalia, Etienne M. Samson | 2016-01-19 |
| 9127532 | Optical casing collar locator systems and methods | Etienne M. Samson, David P. Sharp | 2015-09-08 |
| 9127531 | Optical casing collar locator systems and methods | Etienne M. Samson | 2015-09-08 |
| 9075155 | Optical fiber based downhole seismic sensor systems and methods | John Luscombe, Etienne M. Samson | 2015-07-07 |
| 9075252 | Remote work methods and systems using nonlinear light conversion | Etienne M. Samson | 2015-07-07 |
| 9003874 | Communication through an enclosure of a line | Etienne M. Samson | 2015-04-14 |
| 8891071 | Apparatus and method for detecting pressure signals | Ronald L. Spross, Paul F. Rodney, Neal G. Skinner, James H. Dudley | 2014-11-18 |
| 8757891 | Fiber optic splice housing and integral dry mate connector system | Paul D. Ringgenberg, Neal G. Skinner, David O. Johnson | 2014-06-24 |
| 8687926 | Side-hole cane waveguide sensor | Alan D. Kersey | 2014-04-01 |
| 8636063 | Cement slurry monitoring | Kris Ravi, Etienne M. Samson, William John Hunter | 2014-01-28 |
| 8630514 | Spectral broadening for DTS application | Ian Bradford Mitchell, Mikko Jaaskelainen, Etienne M. Samson | 2014-01-14 |
| 8610896 | Apparatus and method for detecting pressure signals | Ronald L. Spross, Paul F. Rodney, Neal G. Skinner, James H. Dudley | 2013-12-17 |
| 8584519 | Communication through an enclosure of a line | Etienne M. Samson | 2013-11-19 |