Patent | Date |
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Disposable antifouling covers for geophysical survey equipment Grant 10,459,116 - Karlsen Oc | 2019-10-29 |
Towing methods and systems for geophysical surveys Grant 9,932,093 - Sudow , et al. April 3, 2 | 2018-04-03 |
Hydrodynamic depressor for marine sensor streamer arrays Grant 9,897,713 - Vageskar , et al. February 20, 2 | 2018-02-20 |
Disposable Antifouling Covers For Geophysical Survey Equipment App 20160370497 - Karlsen; Kenneth | 2016-12-22 |
Open collar for multi-cable towing system Grant 9,442,210 - Karlsen , et al. September 13, 2 | 2016-09-13 |
Towing Methods and Systems for Geophysical Surveys App 20160031529 - Sudow; Mattias ;   et al. | 2016-02-04 |
Towing methods and systems for geophysical surveys Grant 9,188,691 - Sudow , et al. November 17, 2 | 2015-11-17 |
Hydrodynamic Depressor For Marine Sensor Streamer Arrays App 20150268366 - Vageskar; Erling ;   et al. | 2015-09-24 |
Hydrodynamic depressor for marine sensor streamer arrays Grant 9,075,165 - Vageskar , et al. July 7, 2 | 2015-07-07 |
Towing methods and systems for geophysical surveys Grant 8,976,623 - Sudow , et al. March 10, 2 | 2015-03-10 |
Method and apparatus to facilitate cleaning marine survey equipment Grant 8,960,117 - Nielsen , et al. February 24, 2 | 2015-02-24 |
Disposable Antifouling Covers For Geophysical Survey Equipment App 20140334258 - Karlsen; Kenneth | 2014-11-13 |
Self propelled cleaning device for marine streamers Grant 8,875,722 - Karlsen , et al. November 4, 2 | 2014-11-04 |
Open Collar for Multi-Cable Towing System App 20140153361 - Karlsen; Kenneth ;   et al. | 2014-06-05 |
Method and Apparatus to Facilitate Cleaning Marine Survey Equipment App 20140069313 - Nielsen; Einar ;   et al. | 2014-03-13 |
Electrical power system for towed electromagnetic survey streamers Grant 8,575,938 - Karlsen , et al. November 5, 2 | 2013-11-05 |
Towing Methods and Systems for Geophysical Surveys App 20130010570 - Sudow; Mattias ;   et al. | 2013-01-10 |
Towing Methods and Systems for Geophysical Surveys App 20130010571 - Sudow; Mattias ;   et al. | 2013-01-10 |
Self propelled cleaning device for marine streamers App 20120222709 - Karlsen; Kenneth ;   et al. | 2012-09-06 |
Electrical power system for towed electromagnetic survey streamers App 20110255366 - Karlsen; Kenneth ;   et al. | 2011-10-20 |
System for adjusting geophysical sensor streamer front end towing depth App 20110158045 - Karlsen; Kenneth ;   et al. | 2011-06-30 |
Hydrodynamic depressor for marine sensor streamer arrays App 20110103179 - Vageskar; Erling ;   et al. | 2011-05-05 |
System and method for wireless data collection from seismic recording buoys Grant 7,466,627 - Karlsen December 16, 2 | 2008-12-16 |
Self propelled cleaning device for marine seismic streamers Grant 7,409,919 - Hoogeveen , et al. August 12, 2 | 2008-08-12 |
Self propelled cleaning device for marine seismic streamers App 20080127875 - Hoogeveen; Jeroen ;   et al. | 2008-06-05 |
Four dimensional seismic survey system and method App 20070247971 - Semb; Ole-Fredrik ;   et al. | 2007-10-25 |
System and method for wireless data collection from seismic recording buoys App 20070091722 - Karlsen; Kenneth | 2007-04-26 |