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Class Information
Number: 181/120
Name: Acoustics > Geophysical or subsurface exploration > Seismic wave generation > Fluid means > Underwater
Description: Subject matter wherein the seismic waves are produced and coupled to a body of water.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8687464 Marine siren seismic source Apr. 1, 2014
8670292 Electromagnetic linear actuators for marine acoustic vibratory sources Mar. 11, 2014
8634276 Tunable bubble sound source Jan. 21, 2014
8596409 Systems and methods for producing directed seismic waves in water Dec. 3, 2013
8570835 Marine vibratory sound source for beneath water seismic exploration Oct. 29, 2013
8522915 Method and system for selecting parameters of a seismic source array Sep. 3, 2013
8514664 System and method for gathering marine geophysical data Aug. 20, 2013
8446798 Marine acoustic vibrator having enhanced low-frequency amplitude May. 21, 2013
8441892 Gas-filled bubble seismo-acoustic source May. 14, 2013
8387744 Marine seismic source Mar. 5, 2013
8353383 Water motion powered seismic energy source and method for seismic surveying therewith Jan. 15, 2013
8331198 Gas-filled bubble sound source Dec. 11, 2012
8261874 Attenuating out of band energy emitted from seismic sources Sep. 11, 2012
8223591 Device for marine seismic exploration for deposits Jul. 17, 2012
8218399 Gas-filled bubble sound source Jul. 10, 2012
8205711 Seismic source arrays Jun. 26, 2012
8154956 Marine acoustic source operation Apr. 10, 2012
8136625 Attenuating out of band energy emitted from seismic sources Mar. 20, 2012
8102731 Method for operating marine seismic vibrator array to enhance low frequency output Jan. 24, 2012
8061471 Seismic vibrator controlled by directly detecting base plate motion Nov. 22, 2011
7710820 Seabed seismic source apparatus May. 4, 2010
7679990 Methods for acquiring and processing seismic data from quasi-simultaneously activated translating energy sources Mar. 16, 2010
7679994 Bi-directional interrogation of optical sensors Mar. 16, 2010
7551518 Driving means for acoustic marine vibrator Jun. 23, 2009
7463549 Apparatus and method for carrying out seismic surveys Dec. 9, 2008
7377357 Marine seismic acquisition method and apparatus May. 27, 2008
7339852 Seismic acquisition system Mar. 4, 2008
7324406 Sensor arrangement for seismic waves Jan. 29, 2008
7257049 Method of seismic surveying, a marine vibrator arrangement, and a method of calculating the depths of seismic sources Aug. 14, 2007
7028807 Non-explosive acoustic source Apr. 18, 2006
7016261 Deep penetrating focused array Mar. 21, 2006
6961284 Source array for use in marine seismic exploration Nov. 1, 2005
6932185 Acquisition method and device for seismic exploration of a geologic formation by permanent receivers set on the sea bottom Aug. 23, 2005
6873572 Low-frequency sonar countermeasure Mar. 29, 2005
6814180 Monopole-driven underwater sound source Nov. 9, 2004
6639873 Marine seismic source Oct. 28, 2003
6612396 Controlled-polarization marine seismic shear-wave source Sep. 2, 2003
6612397 Shear wave generator Sep. 2, 2003
6578405 Gas seep detection Jun. 17, 2003
6571906 Underwater sound mitigation system for explosive testing Jun. 3, 2003
6570819 Low frequency acoustic projector May. 27, 2003
6552961 Seismic source sensor Apr. 22, 2003
6470997 Apparatus and method for eliminating electrical noise in the fire detect timing signal of an air gun Oct. 29, 2002
6464035 Streamlined, readily towable marine seismic energy source for creating intense swept-frequency and pulse-coded signals in a body of water Oct. 15, 2002
6408978 Non-acoustic self noise canceller for sensor arrays Jun. 25, 2002
6321868 Watertight apparatus capable of being immersed and including an acoustic transducer Nov. 27, 2001
6286612 Shutoff valve for marine acoustic generator Sep. 11, 2001
6230840 Marine vibrator May. 15, 2001
6173803 High amplitude sound wave generator Jan. 16, 2001
6148952 Hydraulic slotted cylinder source Nov. 21, 2000

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