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Class Information
Number: 367/15
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Offshore prospecting
Description: Subject matter wherein the medium (earth) through which the acoustic waves travel is covered by a body of water and wherein the acoustic waves either emanate from the medium and travel through the water to a detector or are detected at the medium/water interface.

Sub-classes under this class:

Class Number Class Name Patents
367/20 Multiple hydrophone cable systems 308
367/21 Signal processing 227
367/19 Transducer cable location determination 122
367/16 Transducer position control 145

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8711654 Random sampling for geophysical acquisitions Apr. 29, 2014
8705314 Method for deployment of ocean bottom seismometers Apr. 22, 2014
8693281 Marine seismic acquisition method and system Apr. 8, 2014
8687460 Methods and apparatus of source control for synchronized firing of air gun arrays with receivers in a well bore in borehole seismic Apr. 1, 2014
8681581 Randomization of data acquisition in marine seismic and electromagnetic acquisition Mar. 25, 2014
8681586 Free charge carrier diffusion response transducer for sensing gradients Mar. 25, 2014
8681580 Multi-vessel coil shooting acquisition Mar. 25, 2014
8675446 Ocean bottom seismic cable recording apparatus Mar. 18, 2014
8654605 Coaxial support structure for towed marine seismic source arrays Feb. 18, 2014
8632274 Deployment method for ocean bottom seismometers Jan. 21, 2014
8619495 Storage and management system for seismic data acquisition units Dec. 31, 2013
8619496 Connecting device for wide tow survey Dec. 31, 2013
8611180 Ocean bottom seismic station Dec. 17, 2013
8611181 Multiple receiver line deployment and recovery Dec. 17, 2013
8587316 Noise reduction systems and methods for a geophysical survey cable Nov. 19, 2013
8588025 Method and apparatus for acquiring wide-azimuth marine data using simultaneous shooting Nov. 19, 2013
8576658 Method for seismic acquisition on the seabed, guiding equipment, seismic acquisition equipment and seismic acquisition system for the implementation of this method Nov. 5, 2013
8573050 Methods and systems for streamer depth profile control Nov. 5, 2013
8570044 Providing measurements to enable determination of electrical resistivity anisotropy of a subterranean structure Oct. 29, 2013
8565041 Acquisition scheme for vibroseis marine sources Oct. 22, 2013
8556540 Apparatus for deployment of ocean bottom seismometers Oct. 15, 2013
8559264 Method to acquire simultaneously seismic data with source arrays designed for specific targets Oct. 15, 2013
8559265 Methods for efficiently acquiring wide-azimuth towed streamer seismic data Oct. 15, 2013
8559267 Methods and apparatus of borehole seismic surveys Oct. 15, 2013
8547781 Enhanced wide area seabed analysis Oct. 1, 2013
8547784 Sinusoidal marine seismic data acquisition Oct. 1, 2013
8534959 Method and apparatus for deployment of ocean bottom seismometers Sep. 17, 2013
8531912 Method and device to acquire marine seismic data Sep. 10, 2013
8531913 Estimating subsurface elastic parameters Sep. 10, 2013
8522915 Method and system for selecting parameters of a seismic source array Sep. 3, 2013
8496407 Seismic cable with adjustable buoyancy Jul. 30, 2013
8498176 Seismic exploration Jul. 30, 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
8477561 Seismic streamer system and method Jul. 2, 2013
8472281 Noise suppression by adaptive speed regulation of towed marine geophysical streamer Jun. 25, 2013
8467264 Acquiring near zero offset survey data Jun. 18, 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
8378671 Deployable magnetometer Feb. 19, 2013
8351293 Multi-vessel communication system Jan. 8, 2013
8345510 Method for aquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source(s) Jan. 1, 2013
8325559 Extracting SV shear data from P-wave marine data Dec. 4, 2012
8310899 Multiple receiver line deployment and recovery Nov. 13, 2012
8300497 Method for reducing flow induced vibration and noise in towed arrays Oct. 30, 2012
RE43666 Sensor apparatus and method Sep. 18, 2012
8226328 Seismic cable with adjustable buoyancy Jul. 24, 2012
8162297 Diverse bubble size generation Apr. 24, 2012
8149647 Seismic cable and acoustically decoupled sensor Apr. 3, 2012
8102731 Method for operating marine seismic vibrator array to enhance low frequency output Jan. 24, 2012

1 2 3 4 5 6

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