Patent | Date |
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Simultaneous distributed measurement monitoring over multiple fibers Grant 11,385,368 - Constantinou , et al. July 12, 2 | 2022-07-12 |
Simultaneous Distributed Measurement Monitoring Over Multiple Fibers App 20200233107 - Constantinou; Alexis ;   et al. | 2020-07-23 |
Sensor construction for distributed pressure sensing Grant 10,557,343 - Wilson , et al. Feb | 2020-02-11 |
Gauge length optimization in distributed vibration sensing Grant 10,451,475 - Dean , et al. Oc | 2019-10-22 |
Gauge Length Optimization For Signal Preservation And Gauge Length Processing For Distributed Vibration Sensing App 20190227184 - Cuny; Theo ;   et al. | 2019-07-25 |
Sensor Construction for Distributed Pressure Sensing App 20190063212 - Wilson; Colin Allan ;   et al. | 2019-02-28 |
Multifiber interrogation with reflectometry techniques Grant 10,067,030 - Hartog , et al. September 4, 2 | 2018-09-04 |
Multifiber Interrogation With Reflectometry Techniques App 20180058982 - Hartog; Arthur ;   et al. | 2018-03-01 |
Fiber optic distributed vibration sensing with directional sensitivity Grant 9,880,047 - Martin , et al. January 30, 2 | 2018-01-30 |
Fiber optic distributed vibration sensing with wavenumber sensitivity correction Grant 9,880,048 - Martin , et al. January 30, 2 | 2018-01-30 |
Gauge Length Optimization In Distributed Vibration Sensing App 20180003550 - DEAN; Timothy ;   et al. | 2018-01-04 |
Redundant optical fiber system and method for remotely monitoring the condition of a pipeline Grant 9,784,642 - Strong , et al. October 10, 2 | 2017-10-10 |
Monitoring of the Position of a Pipe Inspection Tool in a Pipeline App 20170138525 - Hartog; Arthur ;   et al. | 2017-05-18 |
Monitoring of the position of a pipe inspection tool in a pipeline Grant 9,599,272 - Hartog , et al. March 21, 2 | 2017-03-21 |
Fiber Optic Array Having Densely Spaced, Weak Reflectors App 20170010385 - Englich; Florian ;   et al. | 2017-01-12 |
Fiber Optic Distributed Vibration Sensing With Wavenumber Sensitivity Correction App 20160146661 - Martin; James ;   et al. | 2016-05-26 |
Fiber Optic Distributed Vibration Sensing With Directional Sensitivity App 20160131520 - Martin; James ;   et al. | 2016-05-12 |
Distributed fiber optic sensor system with improved linearity Grant 9,170,149 - Hartog , et al. October 27, 2 | 2015-10-27 |
Borehole telemetry system Grant 9,000,942 - Atkinson , et al. April 7, 2 | 2015-04-07 |
Fibre optic tape assembly Grant 8,942,529 - Auzerais , et al. January 27, 2 | 2015-01-27 |
Distributed Fibre Optic Diagnosis Of Riser Integrity App 20120179390 - Kimmiau; Stephen ;   et al. | 2012-07-12 |
Monitoring Of The Position Of A Pipe Inspection Tool In A Pipeline App 20120067126 - Hartog; Arthur ;   et al. | 2012-03-22 |
Distributed Fiber Optic Sensor System With Improved Linearity App 20120067118 - Hartog; Arthur ;   et al. | 2012-03-22 |
Redundant Optical Fiber System and Method for Remotely Monitoring the Condition of a Pipeline App 20110242525 - Strong; Andrew ;   et al. | 2011-10-06 |
Fibre Optic Tape Assembly App 20110240163 - Auzerais; Francois ;   et al. | 2011-10-06 |
Pressure measuring device and method Grant 7,832,276 - Wu , et al. November 16, 2 | 2010-11-16 |
Controlling a dynamic signal range in an optical time domain reflectometry Grant 7,586,617 - Hartog , et al. September 8, 2 | 2009-09-08 |
Pressure Measuring Device And Method App 20090151423 - Wu; Xu ;   et al. | 2009-06-18 |
Controlling A Dynamic Signal Range In An Optical Time Domain Reflectometry App 20080316494 - Hartog; Arthur ;   et al. | 2008-12-25 |
Borehole telemetry system App 20070126594 - Atkinson; Ian ;   et al. | 2007-06-07 |