| Patent | Date |
|---|
Lock mechanism in a gel-type streamer
Grant 11,366,242 - Tenghamn , et al. June 21, 2 | 2022-06-21 |
Calibration of combined acceleration and pressure sensors
Grant 11,307,326 - Tenghamn , et al. April 19, 2 | 2022-04-19 |
Geophysical survey techniques using different correlation intervals
Grant 11,294,083 - Tenghamn , et al. April 5, 2 | 2022-04-05 |
Geophysical survey techniques using selective-length processing
Grant 11,119,230 - Tenghamn , et al. September 14, 2 | 2021-09-14 |
Marine Survey Data Acquisition at a Tow Line
App 20210190985 - Long; Andrew Samuel ; et al. | 2021-06-24 |
Long Offset Acquisition
App 20210141117 - TENGHAMN; Stig Rune Lennart ; et al. | 2021-05-13 |
Long-offset Acquisition With Improved Low Frequency Performance For Full Wavefield Inversion
App 20210124074 - TENGHAMN; Stig Rune Lennart | 2021-04-29 |
Modified Simultaneous Long-offset Acquisition With Improved Low Frequency Performance For Full Wavefield Inversion
App 20210124073 - TENGHAMN; Stig Rune Lennart | 2021-04-29 |
Targeted Activation Parameters For Marine Seismic Sources
App 20200408945 - Tenghamn; Stig Rune Lennart ; et al. | 2020-12-31 |
Low Frequency Acquisition With Towed Streamers
App 20200393590 - TENGHAMN; Stig Rune Lennart | 2020-12-17 |
Sensor system for measuring acceleration and pressure
Grant 10,838,107 - Tenghamn , et al. November 17, 2 | 2020-11-17 |
Seismic Pressure And Acceleration Measurement
App 20200303620 - Tenghamn; Stig Rune Lennart ; et al. | 2020-09-24 |
Steerable marine geophysical source
Grant 10,670,760 - Mattsson , et al. | 2020-06-02 |
Piston integrated variable mass load
Grant 10,670,747 - Tenghamn | 2020-06-02 |
Method for calibrating the far-field acoustic output of a marine vibrator
Grant 10,627,540 - Tenghamn , et al. | 2020-04-21 |
Marine Seismic Vibrators and Methods of Use
App 20200072991 - Tenghamn; Stig Rune Lennart | 2020-03-05 |
Lock Mechanism In A Gel-Type Streamer
App 20200064504 - Tenghamn; Stig Rune Lennart ; et al. | 2020-02-27 |
Isolating a portion of electric potentials generated by a hydrophone indicative of particle motion or pressure
Grant 10,557,749 - Tenghamn , et al. Feb | 2020-02-11 |
Matching combined sensitivities of arrays of hydrophones
Grant 10,534,099 - Tenghamn Ja | 2020-01-14 |
Dipole Source
App 20190391290 - Tenghamn; Stig Rune Lennart | 2019-12-26 |
Air-spring compensation in a piston-type marine vibrator
Grant 10,488,536 - Tenghamn , et al. Nov | 2019-11-26 |
Marine seismic vibrator for low frequency and methods of use
Grant 10,481,286 - Tenghamn Nov | 2019-11-19 |
Marine seismic vibrators and methods of use
Grant 10,473,803 - Tenghamn Nov | 2019-11-12 |
Control system for a marine vibrator
Grant 10,451,759 - Tenghamn Oc | 2019-10-22 |
Geophysical Survey Techniques Using Selective-length Processing
App 20190056521 - Tenghamn; Stig Rune Lennart ; et al. | 2019-02-21 |
Geophysical Survey Techniques Using Different Correlation Intervals
App 20190056522 - Tenghamn; Stig Rune Lennart ; et al. | 2019-02-21 |
Digital sensor streamers and applications thereof
Grant 10,139,505 - Tenghamn , et al. Nov | 2018-11-27 |
Narrow Tow Marine Vibrators For Simultaneous Sweeps
App 20180321406 - Strand; Christian ; et al. | 2018-11-08 |
Calibration Of Combined Acceleration And Pressure Sensors
App 20180321419 - Tenghamn; Stig Rune Lennart ; et al. | 2018-11-08 |
Geophysical Sensor Cables
App 20180321402 - Mattsson; Anders Goran ; et al. | 2018-11-08 |
Sensor System For Measuring Acceleration And Pressure
App 20180324507 - Tenghamn; Stig Rune Lennart ; et al. | 2018-11-08 |
Seismic Data Acquisition System With Selectively Enabled Sensor Units, And Associated Methods
App 20180299574 - BORRESEN; Claes Nicolai ; et al. | 2018-10-18 |
Method and system of geophysical surveys in marine environments
Grant 10,088,589 - Tenghamn October 2, 2 | 2018-10-02 |
Seismic data acquisition system with selectively enabled sensor units, and associated methods
Grant 10,001,575 - Borresen , et al. June 19, 2 | 2018-06-19 |
Steerable Marine Geophysical Source
App 20180164459 - MATTSSON; Anders Goran ; et al. | 2018-06-14 |
Variable mass load marine vibrator
Grant 9,995,834 - Tenghamn June 12, 2 | 2018-06-12 |
Coded Signals for Marine Vibrators
App 20180128927 - Tenghamn; Stig Rune Lennart | 2018-05-10 |
Matching Combined Sensitivities of Arrays of Hydrophones
App 20180106915 - Tenghamn; Stig Rune Lennart | 2018-04-19 |
Isolating a Portion of Electric Potentials Generated by a Hydrophone Indicative of Particle Motion or Pressure
App 20180106666 - Tenghamn; Stig Rune Lennart ; et al. | 2018-04-19 |
Gas spring compensation marine acoustic vibrator
Grant 9,864,080 - Tenghamn , et al. January 9, 2 | 2018-01-09 |
Pressure Compensation For A Marine Vibrator
App 20180003834 - TENGHAMN; Stig Rune Lennart | 2018-01-04 |
Control System For A Marine Vibrator
App 20170299750 - Tenghamn; Stig Rune Lennart | 2017-10-19 |
Marine Seismic Vibrator For Low Frequency And Methods Of Use
App 20170299739 - Tenghamn; Stig Rune Lennart | 2017-10-19 |
Low Frequency Marine Acoustic Vibrator
App 20170168176 - Tenghamn; Stig Rune Lennart | 2017-06-15 |
Systems And Methods For Wireless Communication In A Geophysical Survey Streamer
App 20170160412 - RICKERT, JR.; William Thomas ; et al. | 2017-06-08 |
Low frequency marine acoustic vibrator
Grant 9,618,637 - Tenghamn April 11, 2 | 2017-04-11 |
Air-spring compensation in a piston-type marine vibrator
Grant 9,507,037 - Tenghamn , et al. November 29, 2 | 2016-11-29 |
Method For Calibrating The Far-field Acoustic Output Of A Marine Vibrator
App 20160334541 - Tenghamn; Stig Rune Lennart ; et al. | 2016-11-17 |
Method and system of performing geophysical surveys with autonomous underwater vehicles
Grant 9,459,363 - Tenghamn October 4, 2 | 2016-10-04 |
Piston Integrated Variable Mass Load
App 20160259073 - Tenghamn; Stig Rune Lennart | 2016-09-08 |
Air-Spring Compensation in a Piston-Type Marine Vibrator
App 20160259074 - Tenghamn; Stig Rune Lennart ; et al. | 2016-09-08 |
Piston-type marine vibrators comprising a compliance chamber
Grant 9,360,574 - Tenghamn , et al. June 7, 2 | 2016-06-07 |
Piston integrated variable mass load
Grant 9,341,725 - Tenghamn May 17, 2 | 2016-05-17 |
System and method for seismic surveying using distributed sources
Grant 9,322,945 - Tenghamn April 26, 2 | 2016-04-26 |
Sensor grouping for dual sensor marine seismic streamer and method for seismic surveying
Grant 9,285,493 - Tenghamn March 15, 2 | 2016-03-15 |
Piston-Type Marine Vibrators Comprising a Compliance Chamber
App 20150085606 - Tenghamn; Stig Rune Lennart ; et al. | 2015-03-26 |
Piston Integrated Variable Mass Load
App 20150085607 - Tenghamn; Stig Rune Lennart | 2015-03-26 |
Air-Spring Compensation in a Piston-Type Marine Vibrator
App 20150085608 - Tenghamn; Stig Rune Lennart ; et al. | 2015-03-26 |
Low Frequency Marine Acoustic Vibrator
App 20150085605 - Tenghamn; Stig Rune Lennart | 2015-03-26 |
Gas Spring Compensation Marine Acoustic Vibrator
App 20140340985 - Tenghamn; Stig Rune Lennart ; et al. | 2014-11-20 |
Variable Mass Load Marine Vibrator
App 20140334259 - Tenghamn; Stig Rune Lennart | 2014-11-13 |
System and Method for Seismic Surveying Using Distributed Sources
App 20140254316 - Tenghamn; Stig Rune Lennart | 2014-09-11 |
Marine Seismic Vibrators and Methods of Use
App 20140226439 - Tenghamn; Stig Rune Lennart | 2014-08-14 |
Method And System Of Performing Geophysical Surveys With Autonomous Underwater Vehicles
App 20140160885 - TENGHAMN; Stig Rune Lennart | 2014-06-12 |
Method And System Of Geophysical Surveys In Marine Environments
App 20140153362 - TENGHAMN; Stig Rune Lennart | 2014-06-05 |
Electrostatically coupled pressure sensor
Grant 8,650,963 - Barr , et al. February 18, 2 | 2014-02-18 |
Marine acoustic vibrator having enhanced low-frequency amplitude
Grant 8,446,798 - Tenghamn May 21, 2 | 2013-05-21 |
Electrostatically Coupled Pressure Sensor
App 20130042695 - BARR; FREDERICK JAMES ; et al. | 2013-02-21 |
Piezoelectric Sensors For Geophysical Streamers
App 20130044565 - BARR; FREDERICK JAMES ; et al. | 2013-02-21 |
Digital Sensor Streamers And Applications Thereof
App 20130039149 - TENGHAMN; STIG RUNE LENNART ; et al. | 2013-02-14 |
Method for generating spread spectrum driver signals for a seismic vibrator array using multiple biphase modulation operations in each driver signal chip
Grant 8,335,127 - Tenghamn December 18, 2 | 2012-12-18 |
Systems And Methods For Energy Harvesting In A Geophysical Survey Streamer
App 20120250456 - TENGHAMN; Stig Rune Lennart | 2012-10-04 |
Systems And Methods For Wireless Communication In A Geophysical Survey Streamer
App 20120250457 - RICKERT, JR.; William Thomas ; et al. | 2012-10-04 |
Seismic vibrator array and method for using
Grant 8,094,514 - Tenghamn January 10, 2 | 2012-01-10 |
Method of summing dual-sensor towed streamer signals using cross-ghosting analysis
Grant 8,089,825 - Barr, Jr. , et al. January 3, 2 | 2012-01-03 |
Seismic data acquisition system with selectively enabled sensor units, and associated methods
App 20110317517 - Borresen; Claes Nicolai ; et al. | 2011-12-29 |
Marine acoustic vibrator having enhanced low-frequency amplitude
App 20110317515 - Tenghamn; Stig Rune Lennart | 2011-12-29 |
Fiber optic system for electromagnetic surveying
Grant 8,035,393 - Tenghamn , et al. October 11, 2 | 2011-10-11 |
Self-positioning nodal geophysical recorder
App 20110228635 - Tenghamn; Stig Rune Lennart | 2011-09-22 |
Method for towing marine sensor streamers
App 20110205839 - Sudow; Gustav Goran Mattias ; et al. | 2011-08-25 |
Control system for marine vibrators and seismic acquisition system using such control system
Grant 7,974,152 - Tenghamn July 5, 2 | 2011-07-05 |
Particle motion sensor mounting for marine seismic sensor streamers
Grant 7,926,614 - Tenghamn , et al. April 19, 2 | 2011-04-19 |
Fiber optic system for electromagnetic surveying
App 20110084696 - Tenghamn; Stig Rune Lennart ; et al. | 2011-04-14 |
Sensor grouping for dual sensor marine seismic streamer and method for seismic surveying
App 20110051551 - Tenghamn; Stig Rune Lennart | 2011-03-03 |
Method for generating spread spectrum driver signals for a seismic vibrator array using multiple biphase modulation operations in each driver signal chip
App 20110038225 - Tenghamn; Stig Rune Lennart | 2011-02-17 |
Seismic vibrator having multiple resonant frequencies in the seismic frequency band using multiple spring and mass arrangements to reduce required reactive mass
Grant 7,881,158 - Tenghamn February 1, 2 | 2011-02-01 |
Control system for marine vibrators and seismic acquisition system using such control system
App 20100322028 - Tenghamn; Stig Rune Lennart | 2010-12-23 |
Autonomously operated marine seismic acquisition system
App 20100302900 - Tenghamn; Stig Rune Lennart | 2010-12-02 |
Receiver streamer system and method for marine electromagnetic surveying
Grant 7,834,632 - Tenghamn , et al. November 16, 2 | 2010-11-16 |
Low noise, towed electromagnetic system for subsurface exploration
Grant 7,737,698 - Tenghamn , et al. June 15, 2 | 2010-06-15 |
Seismic vibrator array and method for using
App 20100118646 - Tenghamn; Stig Rune Lennart | 2010-05-13 |
Method for optimizing energy output of from a seismic vibrator array
App 20100118647 - Tenghamn; Stig Rune Lennart | 2010-05-13 |
System for combining signals of pressure sensors and particle motion sensors in marine seismic streamers
Grant 7,684,281 - Vaage , et al. March 23, 2 | 2010-03-23 |
Method of summing dual-sensor towed streamer signals using cross-ghosting analysis
App 20100054081 - Barr, JR.; Frederick James ; et al. | 2010-03-04 |
Cable system for marine data acquisition
App 20100045296 - Tenghamn; Stig Rune Lennart | 2010-02-25 |
Seismic vibrator
App 20090321175 - Tenghamn; Stig Rune Lennart | 2009-12-31 |
Marine passive seismic method for direct hydrocarbon detection
App 20090279387 - Tenghamn; Stig Rune Lennart ; et al. | 2009-11-12 |
Driving means for acoustic marine vibrator
Grant 7,551,518 - Tenghamn June 23, 2 | 2009-06-23 |
System for reducing towing noise in marine seismic survey streamers
Grant 7,548,486 - Tenghamn June 16, 2 | 2009-06-16 |
Receiver streamer system and method for marine electromagnetic surveying
App 20090140741 - Tenghamn; Stig Rune Lennart ; et al. | 2009-06-04 |
Particle motion sensor mounting for marine seismic sensor streamers
App 20090065289 - Tenghamn; Stig Rune Lennart ; et al. | 2009-03-12 |
System for noise attenuation in marine seismic streamers
Grant 7,468,932 - Tenghamn December 23, 2 | 2008-12-23 |
Electrode structure and streamer made therewith for marine electromagnetic surveying
Grant 7,446,535 - Tenghamn , et al. November 4, 2 | 2008-11-04 |
System and method for marine seismic surveying
App 20080253226 - Tenghamn; Stig Rune Lennart ; et al. | 2008-10-16 |
System for combining signals of pressure sensors and particle motion sensors in marine seismic streamers
App 20080192571 - Vaage; Svein Torleif ; et al. | 2008-08-14 |
System For Noise Attenuation In Marine Seismic Streamers
App 20080175098 - Tenghamn; Stig Rune Lennart | 2008-07-24 |
System and method for determining positions of towed marine seismic streamers
Grant 7,376,045 - Falkenberg , et al. May 20, 2 | 2008-05-20 |
System for combining signals of pressure sensors and particle motion sensors in marine seismic streamers
Grant 7,359,283 - Vaage , et al. April 15, 2 | 2008-04-15 |
Marine seismic survey streamer configuration for reducing towing noise
App 20080008034 - Tenghamn; Stig Rune Lennart ; et al. | 2008-01-10 |
Marine seismic streamer having acoustic isolation between strength members and sensor mounting
Grant 7,298,672 - Tenghamn , et al. November 20, 2 | 2007-11-20 |
System for reducing towing noise in marine seismic survey streamers
App 20070258321 - Tenghamn; Stig Rune Lennart | 2007-11-08 |
System for seismic sensor mounting in a marine seismic streamer
App 20070258320 - Harrick; Bruce William ; et al. | 2007-11-08 |
Low noise, towed electromagnetic system for subsurface exploration
App 20070229083 - Tenghamn; Stig Rune Lennart ; et al. | 2007-10-04 |
Apparatus and methods for multicomponent marine geophysical data gathering
Grant 7,239,577 - Tenghamn , et al. July 3, 2 | 2007-07-03 |
Apparatus for steering a marine seismic streamer via controlled bending
Grant 7,167,412 - Tenghamn January 23, 2 | 2007-01-23 |
Multicomponent marine geophysical data gathering system
App 20060215490 - Tenghamn; Stig Rune Lennart ; et al. | 2006-09-28 |
Apparatus for attenuating noise in marine seismic streamers
App 20060193203 - Tenghamn; Stig Rune Lennart ; et al. | 2006-08-31 |
Apparatus for steering a marine seismic streamer via controlled bending
App 20060133199 - Tenghamn; Stig Rune Lennart | 2006-06-22 |
Motion sensors in a marine seismic streamer
App 20060133202 - Tenghamn; Stig Rune Lennart | 2006-06-22 |
Apparatus for steering a marine seismic streamer via controlled water ejection
App 20060133200 - Tenghamn; Stig Rune Lennart | 2006-06-22 |
Apparatus and method for bubble shielding towed marine cable
Grant 6,982,926 - Tenghamn , et al. January 3, 2 | 2006-01-03 |
System for combining signals of pressure sensors and particle motion sensors in marine seismic streamers
App 20050195686 - Vaage, Svein Torleif ; et al. | 2005-09-08 |
Particle motion sensor for marine seismic sensor streamers
App 20050194201 - Tenghamn, Stig Rune Lennart ; et al. | 2005-09-08 |
Drive assembly for acoustic sources
Grant 6,851,511 - Tenghamn February 8, 2 | 2005-02-08 |
Flexible offshore reservoir monitoring and seismic data acquisition
App 20040100865 - Tenghamn, Stig Rune Lennart | 2004-05-27 |
Apparatus and method for bubble sheilding towed marine cable
App 20040066707 - Tenghamn, Stig Rune Lennart ; et al. | 2004-04-08 |
Apparatus and methods for multicomponent marine geophysical data gathering
App 20040042341 - Tenghamn, Stig Rune Lennart ; et al. | 2004-03-04 |
Drive assembly for acoustic sources
App 20030221901 - Tenghamn, Stig Rune Lennart | 2003-12-04 |
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