| Systems and methods for seismic data acquisition |
2022-2-03 |
2023-10-03 |
2023-10-03 |
| Fiber optic sensor and system including a fiber of an optical cable as a sensor … |
2019-8-28 |
2020-3-05 |
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| Omni-directional geophone with 10 hertz natural frequency |
2019-7-26 |
2020-1-30 |
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| Pressure-balanced seismic sensor package |
2018-3-15 |
2019-5-28 |
2019-5-28 |
| Clamp and Bending Strain Relief Apparatus and Methods |
2017-7-24 |
2017-11-16 |
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| Connector assembly |
2016-12-07 |
2017-2-28 |
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| Modular water meter box |
2016-10-03 |
2018-4-05 |
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| Antenna battery assembly |
2016-6-07 |
2016-12-22 |
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| Staggered optical fiber splices |
2016-5-31 |
2017-11-21 |
2017-11-21 |
| Tube reattachment |
2016-5-31 |
2017-11-21 |
2017-11-21 |
| Vented optical tube |
2016-5-31 |
2017-2-09 |
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| Optical filter |
2015-12-03 |
2020-9-22 |
2020-9-22 |
| Pressure insensitive interferometer |
2015-12-03 |
2017-10-25 |
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| Branching device for fiber optic circuits |
2015-12-03 |
2016-11-10 |
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| Floodable optical system and methods |
2015-9-30 |
2023-4-26 |
2023-4-26 |
| Apparatuses, systems, and methods for accelerometers |
2015-9-30 |
2016-4-13 |
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| Subsea cable having floodable optical fiber conduit |
2015-2-13 |
2015-8-19 |
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| Subsea cable having floodable optical fiber conduit |
2015-2-05 |
2019-8-01 |
2019-8-01 |
| Hydrophone |
2015-1-28 |
2015-10-28 |
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| Connector assembly |
2014-8-29 |
2016-3-03 |
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| Low-power satellite-timed seismic data acquisition system |
2014-1-27 |
2014-5-22 |
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| System and method of a reservoir monitoring system |
2013-7-29 |
2014-2-27 |
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| Micro-geophone |
2013-7-19 |
2014-1-23 |
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| Micro-geophone |
2013-7-19 |
2014-1-23 |
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| Micro-geophone |
2013-7-19 |
2014-1-23 |
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| Micro-geophone |
2013-7-19 |
2014-1-23 |
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| Thick film print head structure and control circuit |
2012-5-25 |
2013-11-28 |
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| Geophone with enhanced sensitivity |
2012-2-07 |
2013-2-01 |
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| Vertical geophone having improved distortion characteristics |
2010-7-08 |
2011-1-13 |
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| Geophone having improved damping control |
2010-7-08 |
2011-1-13 |
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| Sensor cable and multiplexed telemetry system for seismic cables having … |
2009-1-12 |
2019-3-13 |
2019-3-13 |
| Pressure compensated optical accelerometer, optical inclinometer and seismic … |
2007-2-12 |
2011-9-29 |
2011-9-29 |
| Optical accelerometer, optical inclinometer and seismic sensor system using … |
2006-3-21 |
2006-10-19 |
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| Connector assembly |
2005-11-08 |
2007-3-27 |
2007-3-27 |
| Fiber-optic seismic array telemetry, system, and method |
2004-12-10 |
2005-5-12 |
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| Frequency division and/or wavelength division multiplexed recursive fiber optic … |
2004-8-20 |
2006-2-23 |
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| Dynamic fiber optic sensor signal processing scheme |
2001-7-25 |
2003-8-12 |
2003-8-12 |
| Fiber-optic hydrophone |
2001-7-10 |
2003-4-15 |
2003-4-15 |