Inventor · disambiguated record
Stig Rune Lennart Tenghamn
Also filed as: TENGHAMN STIG R L · TENGHAMN STIG RUNE · TENGHAMN STIG RUNE L · TENGHAMN STIG RUNE LENNART
55 granted patents·33 pending applications·1,241 citations·filing 2002–2024
98Inventor score
Files withPGS GEOPHYSICAL AS53TENGHAMN STIG RUNE LENNART8PGS AMERICAS INC7TENGHAMN STIG R L3BARR FREDERICK JAMES2
Top patents by PatentIndex Score
88 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
- 0496US8446798B2Marine acoustic vibrator having enhanced low-frequency amplitudeTENGHAMN STIG RUNE LENNART·Filed 2010·Granted May 21, 2013·32 cites·25 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
- 0696US7359283B2System for combining signals of pressure sensors and particle motion sensors in marine seismic streamersPGS AMERICAS INC·Filed 2004·Granted Apr 15, 2008·142 cites·23 claims
- 0795US7926614B2Particle motion sensor mounting for marine seismic sensor streamersPGS AMERICAS INC·Filed 2008·Granted Apr 19, 2011·46 cites·34 claims
- 0895US7684281B2System for combining signals of pressure sensors and particle motion sensors in marine seismic streamersPGS AMERICAS INC·Filed 2008·Granted Mar 23, 2010·55 cites·20 claims
- 0995US7376045B2System and method for determining positions of towed marine seismic streamersPGS GEOPHYSICAL AS·Filed 2005·Granted May 20, 2008·114 cites·22 claims
- 1095US7298672B1Marine seismic streamer having acoustic isolation between strength members and sensor mountingPGS GEOPHYSICAL·Filed 2006·Granted Nov 20, 2007·73 cites·44 claims
- 1195US7239577B2Apparatus and methods for multicomponent marine geophysical data gatheringPGS AMERICAS INC·Filed 2002·Granted Jul 3, 2007·150 cites·18 claims
- 1294US7446535B1Electrode structure and streamer made therewith for marine electromagnetic surveyingPGS GEOPYSICAL AS·Filed 2007·Granted Nov 4, 2008·66 cites·22 claims
- 1392US7468932B2System for noise attenuation in marine seismic streamersPGS AMERICAS INC·Filed 2005·Granted Dec 23, 2008·36 cites·14 claims
- 1491US8650963B2Electrostatically coupled pressure sensorBARR FREDERICK JAMES·Filed 2011·Granted Feb 18, 2014·22 cites·20 claims
- 1591US8094514B2Seismic vibrator array and method for usingTENGHAMN STIG RUNE LENNART·Filed 2008·Granted Jan 10, 2012·34 cites·10 claims
- 1691US7548486B2System for reducing towing noise in marine seismic survey streamersPGS GEOPHYSICAL AS·Filed 2006·Granted Jun 16, 2009·31 cites·9 claims
- 1790US9341725B2Piston integrated variable mass loadPGS GEOPHYSICAL AS·Filed 2014·Granted May 17, 2016·7 cites·33 claims
- 1888US8335127B2Method for generating spread spectrum driver signals for a seismic vibrator array using multiple biphase modulation operations in each driver signal chipTENGHAMN STIG RUNE LENNART·Filed 2009·Granted Dec 18, 2012·25 cites·13 claims
- 1987US7834632B2Receiver streamer system and method for marine electromagnetic surveyingPGS GEOPHYSICAL AS·Filed 2007·Granted Nov 16, 2010·36 cites·9 claims
- 2087US7167412B2Apparatus for steering a marine seismic streamer via controlled bendingPGS AMERICAS INC·Filed 2004·Granted Jan 23, 2007·59 cites·8 claims
- 2186US7737698B2Low noise, towed electromagnetic system for subsurface explorationPGS GEOPHYSICAL AS·Filed 2006·Granted Jun 15, 2010·31 cites·22 claims
- 2285US9995834B2Variable mass load marine vibratorPGS GEOPHYSICAL AS·Filed 2013·Granted Jun 12, 2018·6 cites·19 claims
- 2385US9618637B2Low frequency marine acoustic vibratorPGS GEOPHYSICAL AS·Filed 2014·Granted Apr 11, 2017·5 cites·25 claims
- 2484US10534099B2Matching combined sensitivities of arrays of hydrophonesPGS GEOPHYSICAL AS·Filed 2017·Granted Jan 14, 2020·2 cites·20 claims
- 2584US9459363B2Method and system of performing geophysical surveys with autonomous underwater vehiclesPGS GEOPHYSICAL AS·Filed 2012·Granted Oct 4, 2016·6 cites·22 claims
- 2677US6851511B2Drive assembly for acoustic sourcesFiled 2002·Granted Feb 8, 2005·36 cites·16 claims
- 2776US9360574B2Piston-type marine vibrators comprising a compliance chamberPGS GEOPHYSICAL AS·Filed 2014·Granted Jun 7, 2016·4 cites·25 claims
- 2876US2024418893A1Long Offset AcquisitionPGS GEOPHYSICAL AS·Filed 2024·Application pending·0 cites
- 2975US10451759B2Control system for a marine vibratorPGS GEOPHYSICAL AS·Filed 2017·Granted Oct 22, 2019·1 cites·20 claims
- 3073US10627540B2Method for calibrating the far-field acoustic output of a marine vibratorPGS GEOPHYSICAL AS·Filed 2014·Granted Apr 21, 2020·2 cites·20 claims
- 3170US9864080B2Gas spring compensation marine acoustic vibratorPGS GEOPHYSICAL AS·Filed 2013·Granted Jan 9, 2018·5 cites·17 claims
- 3269US11871675B2Seismic pressure and acceleration measurementPGS GEOPHYSICAL AS·Filed 2022·Granted Jan 9, 2024·0 cites·19 claims
- 3368US10088589B2Method and system of geophysical surveys in marine environmentsPGS GEOPHYSICAL AS·Filed 2012·Granted Oct 2, 2018·2 cites·20 claims
- 3467US12019196B2Marine survey data acquisition at a tow linePGS GEOPHYSICAL AS·Filed 2020·Granted Jun 25, 2024·0 cites·16 claims
- 3567US10001575B2Seismic data acquisition system with selectively enabled sensor units, and associated methodsBOERRESEN CLAES NICOLAI·Filed 2010·Granted Jun 19, 2018·4 cites·15 claims
- 3667US9507037B2Air-spring compensation in a piston-type marine vibratorPGS GEOPHYSICAL AS·Filed 2014·Granted Nov 29, 2016·2 cites·20 claims
- 3766US2020072991A1Marine Seismic Vibrators and Methods of UsePGS GEOPHYSICAL AS·Filed 2019·Application pending·0 cites
- 3865US10473803B2Marine seismic vibrators and methods of usePGS GEOPHYSICAL AS·Filed 2013·Granted Nov 12, 2019·2 cites·22 claims
- 3964US12105240B2Long-offset acquisition with improved low frequency performance for full wavefield inversionPGS GEOPHYSICAL AS·Filed 2020·Granted Oct 1, 2024·0 cites·10 claims
- 4064US8089825B2Method of summing dual-sensor towed streamer signals using cross-ghosting analysisBARR JR FREDERICK JAMES·Filed 2008·Granted Jan 3, 2012·7 cites·21 claims
- 4163US11294083B2Geophysical survey techniques using different correlation intervalsPGS GEOPHYSICAL AS·Filed 2018·Granted Apr 5, 2022·0 cites·32 claims
- 4263US9322945B2System and method for seismic surveying using distributed sourcesPGS GEOPHYSICAL AS·Filed 2013·Granted Apr 26, 2016·1 cites·26 claims
- 4362US11366242B2Lock mechanism in a gel-type streamerPGS GEOPHYSICAL AS·Filed 2019·Granted Jun 21, 2022·0 cites·17 claims
- 4462US11119230B2Geophysical survey techniques using selective-length processingPGS GEOPHYSICAL AS·Filed 2018·Granted Sep 14, 2021·0 cites·22 claims
- 4562US10139505B2Digital sensor streamers and applications thereofTENGHAMN STIG RUNE LENNART·Filed 2011·Granted Nov 27, 2018·1 cites·20 claims
- 4661US12105238B2Long offset acquisitionPGS GEOPHYSICAL AS·Filed 2019·Granted Oct 1, 2024·0 cites·13 claims
- 4759US10670747B2Piston integrated variable mass loadPGS GEOPHYSICAL AS·Filed 2016·Granted Jun 2, 2020·0 cites·20 claims
- 4859US10670760B2Steerable marine geophysical sourcePGS GEOPHYSICAL AS·Filed 2017·Granted Jun 2, 2020·0 cites·25 claims
- 4958US2025102691A1Marine seismic acquisition system and related apparatusAKITEMOS SOLUTIONS LLC·Filed 2023·Application pending·0 cites
- 5058US2017168176A1Low Frequency Marine Acoustic VibratorPGS GEOPHYSICAL AS·Filed 2017·Application pending·0 cites
Showing the top 50 of 88 patent records by PatentIndex Score.
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