Assignee
PGS GEOPHYSICAL AS
NO·434 granted patents·74 pending applications·1,969 citations·filing 2003–2025
Top patents by PatentIndex Score
508 records- 0198US7974152B2Control system for marine vibrators and seismic acquisition system using such control systemPGS GEOPHYSICAL AS·Filed 2009·Granted Jul 5, 2011·56 cites·22 claims
- 0297US8035393B2Fiber optic system for electromagnetic surveyingPGS GEOPHYSICAL AS·Filed 2010·Granted Oct 11, 2011·31 cites·4 claims
- 0397US7551518B1Driving means for acoustic marine vibratorPGS GEOPHYSICAL AS·Filed 2008·Granted Jun 23, 2009·59 cites·6 claims
- 0497US7142481B1Method and system for making marine seismic streamersPGS GEOPHYSICAL AS·Filed 2006·Granted Nov 28, 2006·90 cites·22 claims
- 0596US7881158B2Seismic vibrator having multiple resonant frequencies in the seismic frequency band using multiple spring and mass arrangements to reduce required reactive massPGS GEOPHYSICAL AS·Filed 2008·Granted Feb 1, 2011·43 cites·5 claims
- 0695US9945972B2Method and system for separating seismic sources in marine simultaneous shooting acquisitionPGS GEOPHYSICAL AS·Filed 2015·Granted Apr 17, 2018·9 cites·25 claims
- 0795US7376045B2System and method for determining positions of towed marine seismic streamersPGS GEOPHYSICAL AS·Filed 2005·Granted May 20, 2008·114 cites·22 claims
- 0894US10479455B2Performing geophysical surveys using unmanned tow vesselsPGS GEOPHYSICAL AS·Filed 2017·Granted Nov 19, 2019·7 cites·19 claims
- 0994US7152547B1Seismic vessel having motion-stabilized helicopter landing platformPGS GEOPHYSICAL AS·Filed 2006·Granted Dec 26, 2006·48 cites·11 claims
- 1093US9389327B2Compliance chambers for marine vibratorsPGS GEOPHYSICAL AS·Filed 2015·Granted Jul 12, 2016·8 cites·19 claims
- 1193US9244184B2Rigid-stem lead-in method and systemPGS GEOPHYSICAL AS·Filed 2012·Granted Jan 26, 2016·16 cites·22 claims
- 1293US7671598B2Method and apparatus for reducing induction noise in measurements made with a towed electromagnetic survey systemPGS GEOPHYSICAL AS·Filed 2007·Granted Mar 2, 2010·47 cites·13 claims
- 1391US10571589B2Constraint of dithering of source actuationsPGS GEOPHYSICAL AS·Filed 2017·Granted Feb 25, 2020·5 cites·19 claims
- 1491US10324203B2Cross-line source separation based on cross-line streamer separationPGS GEOPHYSICAL AS·Filed 2017·Granted Jun 18, 2019·5 cites·23 claims
- 1591US7872942B2Method for imaging a sea-surface reflector from towed dual-sensor streamer dataPGS GEOPHYSICAL AS·Filed 2008·Granted Jan 18, 2011·31 cites·11 claims
- 1691US7548486B2System for reducing towing noise in marine seismic survey streamersPGS GEOPHYSICAL AS·Filed 2006·Granted Jun 16, 2009·31 cites·9 claims
- 1791US7457193B2Seismic source and source array having depth-control and steering capabilityPGS GEOPHYSICAL AS·Filed 2006·Granted Nov 25, 2008·41 cites·3 claims
- 1891US7221619B1Fiber optic strain gauge and cable strain monitoring system for marine seismic acquisition systemsPGS GEOPHYSICAL AS·Filed 2006·Granted May 22, 2007·32 cites·50 claims
- 1990US11493651B2Cross-line source separation based on cross-line streamer separationPGS GEOPHYSICAL AS·Filed 2019·Granted Nov 8, 2022·4 cites·19 claims
- 2090US10921473B2Method and system for separating seismic sources in marine simultaneous shooting acquisitionPGS GEOPHYSICAL AS·Filed 2018·Granted Feb 16, 2021·3 cites·27 claims
- 2190US10175095B2Piezoelectric accelerometerPGS GEOPHYSICAL AS·Filed 2017·Granted Jan 8, 2019·4 cites·18 claims
- 2290US10054705B2Automated lateral control of seismic streamersPGS GEOPHYSICAL AS·Filed 2016·Granted Aug 21, 2018·5 cites·20 claims
- 2390US9341725B2Piston integrated variable mass loadPGS GEOPHYSICAL AS·Filed 2014·Granted May 17, 2016·7 cites·33 claims
- 2490US7616523B1Method for combining pressure and motion seismic signals from streamers where sensors are not at a common depthPGS GEOPHYSICAL AS·Filed 2008·Granted Nov 10, 2009·62 cites·11 claims
- 2590US7145833B1Cleaning device for marine seismic streamersPGS GEOPHYSICAL AS·Filed 2005·Granted Dec 5, 2006·40 cites·12 claims
- 2689US9746633B2Clamp and bending strain relief apparatus and methodsPGS GEOPHYSICAL AS·Filed 2015·Granted Aug 29, 2017·9 cites·34 claims
- 2788US11709288B2Seismic imaging with source deconvolution for marine vibrators with random source signaturesPGS GEOPHYSICAL AS·Filed 2020·Granted Jul 25, 2023·2 cites·17 claims
- 2888US9817143B2Methods and systems for constraining multiples attenuation in seismic dataPGS GEOPHYSICAL AS·Filed 2014·Granted Nov 14, 2017·11 cites·30 claims
- 2987US10670622B2Displacement sensor device and systemPGS GEOPHYSICAL AS·Filed 2019·Granted Jun 2, 2020·3 cites·20 claims
- 3087US10151847B2Marine surveys conducted with multiple source arraysPGS GEOPHYSICAL AS·Filed 2016·Granted Dec 11, 2018·3 cites·19 claims
- 3187US9995846B2Ultrasonic cleaning of marine geophysical equipmentPGS GEOPHYSICAL AS·Filed 2016·Granted Jun 12, 2018·8 cites·17 claims
- 3287US9910176B2Method and system of a controllable tail buoyPGS GEOPHYSICAL AS·Filed 2017·Granted Mar 6, 2018·3 cites·17 claims
- 3387US9897713B2Hydrodynamic depressor for marine sensor streamer arraysPGS GEOPHYSICAL AS·Filed 2015·Granted Feb 20, 2018·4 cites·11 claims
- 3487US9874647B2Distributed multi-sensor streamerPGS GEOPHYSICAL AS·Filed 2014·Granted Jan 23, 2018·7 cites·18 claims
- 3587US9709689B2Geophysical cable preparation for antifouling paintPGS GEOPHYSICAL AS·Filed 2014·Granted Jul 18, 2017·7 cites·22 claims
- 3687US9696449B2System and method for in-sea electrode conditioningPGS GEOPHYSICAL AS·Filed 2016·Granted Jul 4, 2017·3 cites·27 claims
- 3787US9588242B2Compliance chambers for marine vibratorsPGS GEOPHYSICAL AS·Filed 2016·Granted Mar 7, 2017·3 cites·19 claims
- 3887US7834632B2Receiver streamer system and method for marine electromagnetic surveyingPGS GEOPHYSICAL AS·Filed 2007·Granted Nov 16, 2010·36 cites·9 claims
- 3987US7539079B2System and method for determining positions of towed marine source-array elementsPGS GEOPHYSICAL AS·Filed 2006·Granted May 26, 2009·27 cites·22 claims
- 4087US7460434B2Marine seismic streamer having soluble encapsulant surrounding seismic sensors thereinPGS GEOPHYSICAL AS·Filed 2006·Granted Dec 2, 2008·25 cites·19 claims
- 4187US7196969B1Three-dimensional two-way acoustic wave equation pre-stack imaging systems and methodsPGS GEOPHYSICAL AS·Filed 2006·Granted Mar 27, 2007·69 cites·19 claims
- 4286US11092708B2Processes and systems to enhance illumination and resolution of seismic images using multiple reflected wavefieldsPGS GEOPHYSICAL AS·Filed 2018·Granted Aug 17, 2021·4 cites·21 claims
- 4386US9910063B2Magnetometer as an orientation sensorPGS GEOPHYSICAL AS·Filed 2016·Granted Mar 6, 2018·3 cites·20 claims
- 4486US9321630B2Sensor with vacuum-sealed cavityPGS GEOPHYSICAL AS·Filed 2013·Granted Apr 26, 2016·12 cites·21 claims
- 4586US7835225B2Method for attenuating particle motion sensor noise in dual sensor towed marine seismic streamersPGS GEOPHYSICAL AS·Filed 2006·Granted Nov 16, 2010·27 cites·18 claims
- 4686US7737698B2Low noise, towed electromagnetic system for subsurface explorationPGS GEOPHYSICAL AS·Filed 2006·Granted Jun 15, 2010·31 cites·22 claims
- 4785US11327196B2Marine surveys conducted with multiple source arraysPGS GEOPHYSICAL AS·Filed 2018·Granted May 10, 2022·2 cites·17 claims
- 4885US10234585B2Geophysical survey systems and related methodsPGS GEOPHYSICAL AS·Filed 2016·Granted Mar 19, 2019·3 cites·22 claims
- 4985US9995834B2Variable mass load marine vibratorPGS GEOPHYSICAL AS·Filed 2013·Granted Jun 12, 2018·6 cites·19 claims
- 5085US9678235B2Variable depth multicomponent sensor streamerPGS GEOPHYSICAL AS·Filed 2013·Granted Jun 13, 2017·8 cites·25 claims
Showing the top 50 of 508 patent records by PatentIndex Score.
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