Inventor · disambiguated record
Julian Edward Kragh
Also filed as: KRAGH JULIAN EDWARD · KRAGH JULIAN EDWARD ED
37 granted patents·8 pending applications·423 citations·filing 1999–2014
97Inventor score
Files withWESTERNGECO LLC14KRAGH JULIAN EDWARD4HOPPERSTAD JON-FREDRIK3MUYZERT EVERHARD3SCHLUMBERGER TECHNOLOGY CORP3
Top patents by PatentIndex Score
45 records- 0198US8717844B2Seismic data acquisition using self-propelled underwater vehiclesWELKER KENNETH E·Filed 2010·Granted May 6, 2014·32 cites·19 claims
- 0297US6775618B1Method and system for reducing effects of sea surface ghost contamination in seismic dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Aug 10, 2004·149 cites·29 claims
- 0393US9575196B2Coherent noise attenuationWESTERNGECO LLC·Filed 2012·Granted Feb 21, 2017·18 cites·21 claims
- 0489US8520469B2Sensor assembly having a seismic sensor, pressure sensor, and processor to apply first and second digital filtersRONNOW DANIEL·Filed 2010·Granted Aug 27, 2013·18 cites·19 claims
- 0587US9140814B2System and method of using autonomous underwater vehicle to facilitate seismic data acquisitionWELKER KENNETH E·Filed 2009·Granted Sep 22, 2015·15 cites·24 claims
- 0686US8712694B2Combining seismic data from sensors to attenuate noiseEDME PASCAL·Filed 2009·Granted Apr 29, 2014·21 cites·21 claims
- 0778US9038765B2Neutrally-buoyant borehole investigation tools and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted May 26, 2015·4 cites·20 claims
- 0877US8958266B2Zero-offset seismic trace constructionKRAGH JULIAN EDWARD·Filed 2007·Granted Feb 17, 2015·14 cites·17 claims
- 0977US8654606B2Obtaining a response based on differencing of outputs of sensorsMUYZERT EVERHARD·Filed 2010·Granted Feb 18, 2014·4 cites·21 claims
- 1077US8261874B2Attenuating out of band energy emitted from seismic sourcesHOPPERSTAD JON-FREDRIK·Filed 2011·Granted Sep 11, 2012·3 cites·15 claims
- 1176US8737165B2Interferometric seismic data processing for a towed marine surveyHALLIDAY DAVID FRASER·Filed 2010·Granted May 27, 2014·4 cites·20 claims
- 1274US9513391B2Acquiring near-zero offset survey dataWESTERNGECO LLC·Filed 2013·Granted Dec 6, 2016·3 cites·17 claims
- 1374US7386397B2Processing seismic dataWESTERNGECO LLC·Filed 2003·Granted Jun 10, 2008·34 cites·17 claims
- 1472US6681887B1Method for the determination of local wave heights and acoustic sensor in marine seismic signalsWESTERNGECO·Filed 1999·Granted Jan 27, 2004·52 cites·42 claims
- 1567US9103934B2Method for reducing marine source volume while maintaining image qualityKRAGH JULIAN EDWARD·Filed 2010·Granted Aug 11, 2015·2 cites·19 claims
- 1667US7774142B2Processing seismic dataWESTERNGECO LLC·Filed 2008·Granted Aug 10, 2010·7 cites·27 claims
- 1766US8818763B2Seismic acquisition and filteringJI YING·Filed 2011·Granted Aug 26, 2014·2 cites·17 claims
- 1866US8693282B2Deghosting seismic dataOZDEMIR AHMET KEMAL·Filed 2010·Granted Apr 8, 2014·2 cites·23 claims
- 1965US8522915B2Method and system for selecting parameters of a seismic source arrayHOPPERSTAD JON-FREDRIK·Filed 2008·Granted Sep 3, 2013·6 cites·17 claims
- 2063US9091787B2Separation of simultaneous source dataJI YING·Filed 2011·Granted Jul 28, 2015·2 cites·19 claims
- 2162US8136625B2Attenuating out of band energy emitted from seismic sourcesHOPPERSTAD JON-FREDRIK·Filed 2010·Granted Mar 20, 2012·1 cites·20 claims
- 2261US9897710B2Borehole seismic acquisition tools, systems and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Feb 20, 2018·1 cites·11 claims
- 2361US9651691B2Methods and systems for land seismic surveyingWESTERNGECO LLC·Filed 2013·Granted May 16, 2017·1 cites·20 claims
- 2461US9134445B2Processing seismic dataKRAGH JULIAN EDWARD·Filed 2010·Granted Sep 15, 2015·2 cites·12 claims
- 2561US7480204B2Seismic data processingWESTERNGECO LLC·Filed 2006·Granted Jan 20, 2009·6 cites·28 claims
- 2659US9575198B2Seismic data acquisition using self-propelled underwater vehiclesWESTERNGECO LLC·Filed 2014·Granted Feb 21, 2017·0 cites·18 claims
- 2759US8902700B2Borehole seismic acquisition systemMUYZERT EVERHARD JOHAN·Filed 2006·Granted Dec 2, 2014·6 cites·19 claims
- 2858US10274621B2Seismic receivers as seismic sourcesWESTERNGECO LLC·Filed 2012·Granted Apr 30, 2019·1 cites·27 claims
- 2955US9417346B2Seismic vibrator device and method with rotation sensorWESTERNGECO LLC·Filed 2014·Granted Aug 16, 2016·0 cites·27 claims
- 3055US9207348B2Collision avoidance for instrumented probes deployed from a seismic vesselWELKER KENNETH E·Filed 2010·Granted Dec 8, 2015·1 cites·23 claims
- 3154US9645265B2Method and system for selecting parameters of a seismic source arrayWESTERNGECO LLC·Filed 2013·Granted May 9, 2017·0 cites·24 claims
- 3254US7328109B2Processing seismic dataWESTERNGECO LLC·Filed 2006·Granted Feb 5, 2008·3 cites·13 claims
- 3353US2014192620A1Combining seismic data from sensors to attenuate noiseWESTERNGECO LLC·Filed 2014·Application pending·0 cites
- 3449US8693281B2Marine seismic acquisition method and systemKRAGH JULIAN EDWARD·Filed 2008·Granted Apr 8, 2014·2 cites·10 claims
- 3546USRE41656EMethod and system for reducing effects of sea surface ghost contamination in seismic dataWESTERNGECO LLC·Filed 2000·Granted Sep 7, 2010·5 cites·32 claims
- 3643US9297923B2Gravity measurements using seismic streamersMUYZERT EVERHARD·Filed 2010·Granted Mar 29, 2016·0 cites·19 claims
- 3742US2015066374A1Seismic data processing with frequency diverse de-aliasing filteringWESTERNGECO LLC·Filed 2013·Application pending·0 cites
- 3840US2009073804A1Using source elevation measurements to remove sea perturbationsLAWS ROBERT MONTGOMERY·Filed 2008·Application pending·0 cites
- 3940US2012250460A1Noise attenuation using rotation dataEDME PASCAL·Filed 2011·Application pending·0 cites
- 4039US2012002504A1Gravity measurements in marine, land and/or seabed seismic applicationsMUYZERT EVERHARD·Filed 2011·Application pending·0 cites
- 4139US2012020184A1Using a distributed optical acoustic sensor to position an objectWILSON COLIN·Filed 2010·Application pending·0 cites
- 4238USRE43188EMethod and system for reducing effects of sea surface ghost contamination in seismic dataROBERTSSON JOHAN·Filed 2000·Granted Feb 14, 2012·2 cites·37 claims
- 4337US10571583B2Seismic interferometry for grand roll and noise attenuationHALLIDAY DAVID FRASER·Filed 2012·Granted Feb 25, 2020·0 cites·12 claims
- 4434US2011249530A1Arranging sensor assemblies for seismic surveyingLIU QINGLIN·Filed 2010·Application pending·0 cites
- 4533US2005073909A1Determination of the height of the surface of a fluid columnFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →