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Class Information
Number: 367/20
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Offshore prospecting > Multiple hydrophone cable systems
Description: Subject matter having a plurality of detectors or sets of detectors each attached to different ones of a plurality of communication and/or towing lines.

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8705314 Method for deployment of ocean bottom seismometers Apr. 22, 2014
8681580 Multi-vessel coil shooting acquisition Mar. 25, 2014
8675446 Ocean bottom seismic cable recording apparatus Mar. 18, 2014
8644109 Seismic streamer formed of sections comprising a main sheath covered with an external sheath formed using a thermoplastic material loaded with a biocide material Feb. 4, 2014
8634270 Determining sea conditions in marine seismic spreads Jan. 21, 2014
8625388 Voltage leakage detection for serially connected electrical nodes in a seismic surveying system Jan. 7, 2014
8611180 Ocean bottom seismic station Dec. 17, 2013
8593905 Marine seismic surveying in icy or obstructed waters Nov. 26, 2013
8593906 Seismic sensor holder and method Nov. 26, 2013
8588026 Apparatus and method for decoupling a seismic sensor from its surroundings Nov. 19, 2013
8587316 Noise reduction systems and methods for a geophysical survey cable Nov. 19, 2013
8570044 Providing measurements to enable determination of electrical resistivity anisotropy of a subterranean structure Oct. 29, 2013
8559265 Methods for efficiently acquiring wide-azimuth towed streamer seismic data Oct. 15, 2013
8553490 Array grouping of seismic sensors in a marine streamer for optimum noise attenuation Oct. 8, 2013
8547783 Method and apparatus for evaluating submarine formations Oct. 1, 2013
8547784 Sinusoidal marine seismic data acquisition Oct. 1, 2013
8543342 Towed array flow noise test apparatus Sep. 24, 2013
8537636 Protective socket for a sensor node Sep. 17, 2013
8531912 Method and device to acquire marine seismic data Sep. 10, 2013
8514656 Sensor arrangement for detecting motion induced noise in towed marine electromagnetic sensor streamers Aug. 20, 2013
8493815 Streamer cable with enhanced properties Jul. 23, 2013
8488409 Acquiring azimuth rich seismic data in the marine environment using a regular sparse pattern of continuously curved sail lines Jul. 16, 2013
8483008 Coil shooting mode Jul. 9, 2013
8477561 Seismic streamer system and method Jul. 2, 2013
8467265 Interpolation and deghosting of seismic data acquired in the presence of a rough sea Jun. 18, 2013
8467264 Acquiring near zero offset survey data Jun. 18, 2013
8462583 Method of marine seismic data acquisition Jun. 11, 2013
8456949 Method for determining signal quality in dual sensor seismic streamer signals Jun. 4, 2013
8427900 Method for deployment of seismic recorder array with removable data recorders Apr. 23, 2013
8416640 Methods for optimizing offset distribution of cross spread 3-D seismic surveys using variable shot line length Apr. 9, 2013
8358560 Marine seismic acquisition system Jan. 22, 2013
8300497 Method for reducing flow induced vibration and noise in towed arrays Oct. 30, 2012
RE43666 Sensor apparatus and method Sep. 18, 2012
8267031 Tension management control system and methods used with towed marine sensor arrays Sep. 18, 2012
8260555 Updating information regarding sections of a streamer that are in a body of water Sep. 4, 2012
8254206 Wide tow enabled by multicomponent marine seismic cable Aug. 28, 2012
8164977 Simulating up-going pressure wavefield Apr. 24, 2012
8149647 Seismic cable and acoustically decoupled sensor Apr. 3, 2012
8098542 Combined electromagnetic and seismic acquisition system and method Jan. 17, 2012
8064286 Seismic streamer array Nov. 22, 2011
8060314 Updating information regarding sections of a streamer that are in a body of water Nov. 15, 2011
8000167 Streamer cable with enhanced properties Aug. 16, 2011
7969817 Ocean bottom seismic station Jun. 28, 2011
7961549 Enhancing the acquisition and processing of low frequencies for sub-salt imaging Jun. 14, 2011
7944774 Method for determining adequacy of seismic data coverage of a subsurface area being surveyed and its application to selecting sensor array geometry May. 17, 2011
7933163 Method and system for controlling the position of marine seismic streamers Apr. 26, 2011
7933165 Connector for seismic cable Apr. 26, 2011
7933164 Using towed seismic surveys that do not have coinciding streamer positions in the time lapse analysis of a producing field Apr. 26, 2011
7881159 Seismic streamers which attentuate longitudinally traveling waves Feb. 1, 2011
7881156 Method to estimate towed array angles Feb. 1, 2011

1 2 3 4 5 6 7

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