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Class Information
Number: 181/108
Name: Acoustics > Geophysical or subsurface exploration > Seismic source and detector
Description: Subject matter including means for transmitting and receiving seismic waves.










Sub-classes under this class:

Class Number Class Name Patents
181/109 Aerial 4
181/112 Plural detectors 130
181/111 Plural sources 84
181/110 Underwater 161


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8669881 Container data center with earthquake protection function Mar. 11, 2014
8613312 Method and apparatus for stimulating wells Dec. 24, 2013
8408355 Enclosures for containing transducers and electronics on a downhole tool Apr. 2, 2013
8353383 Water motion powered seismic energy source and method for seismic surveying therewith Jan. 15, 2013
8256565 Enclosures for containing transducers and electronics on a downhole tool Sep. 4, 2012
8220583 Acoustic isolator section Jul. 17, 2012
8107317 Technique and system for performing a cross well survey Jan. 31, 2012
8064289 Measuring device for a drilling apparatus Nov. 22, 2011
8031555 Seismic location and communication system Oct. 4, 2011
7913806 Enclosures for containing transducers and electronics on a downhole tool Mar. 29, 2011
7841444 Seismic vibrator baseplate Nov. 30, 2010
7830748 Method for acoustic imaging of the earth's subsurface using a fixed position sensor array and beam steering Nov. 9, 2010
7823689 Closed-loop downhole resonant source Nov. 2, 2010
7617908 Downhole seismic source Nov. 17, 2009
7591343 Apparatuses for generating acoustic waves Sep. 22, 2009
7495995 Method and apparatus for investigating a borehole with a caliper Feb. 24, 2009
7467685 Array seismic fluid transducer source Dec. 23, 2008
7426439 Method and apparatus for marine seismic data acquisition Sep. 16, 2008
7424928 Apparatus, system and method for flexibly coupling sensors to a downhole tool Sep. 16, 2008
7377357 Marine seismic acquisition method and apparatus May. 27, 2008
7364007 Integrated acoustic transducer assembly Apr. 29, 2008
7364008 System for imparting mechanical impulse energy to the ground Apr. 29, 2008
7334661 Acoustic logging tool sleeve Feb. 26, 2008
7325647 Mobile system for seismic emission with fixed coupling devices, and method therefor Feb. 5, 2008
7257050 Through tubing real time downhole wireless gauge Aug. 14, 2007
7255196 Windshield and sound-barrier for seismic sensors Aug. 14, 2007
7252174 Downhole seismic-sonic receiver Aug. 7, 2007
7216737 Acoustic isolator between downhole transmitters and receivers May. 15, 2007
7210555 Low frequency acoustic attenuator for use in downhole applications May. 1, 2007
7203342 Image feature extraction Apr. 10, 2007
7182170 Gerotor and bearing system for whirling mass orbital vibrator Feb. 27, 2007
7032707 Acoustic isolator downhole applications Apr. 25, 2006
7028806 Acoustic isolator for downhole applications Apr. 18, 2006
6985815 Instantaneous spectral analysis Jan. 10, 2006
6915875 Acoustic isolator for downhole applications Jul. 12, 2005
6899197 Method and apparatus for absorbing acoustic energy May. 31, 2005
6883638 Accelerometer transducer used for seismic recording Apr. 26, 2005
6868036 Oil well acoustic logging tool with baffles forming an acoustic waveguide Mar. 15, 2005
6837332 Method and apparatus for cancellation of unwanted signals in MWD acoustic tools Jan. 4, 2005
6834743 Wideband isolator for acoustic tools Dec. 28, 2004
6831877 System and method for determining an azimuth of a seismic energy source Dec. 14, 2004
6782970 Acoustic source using a shaftless electrical hammer Aug. 31, 2004
6739423 Acoustic logging tool May. 25, 2004
6712141 Method and apparatus for deployment, mounting and coupling of downhole geophones Mar. 30, 2004
6672422 Seismic data acquisition Jan. 6, 2004
6631783 Mapping reservoir characteristics using earth's nonlinearity as a seismic attribute Oct. 14, 2003
6619423 Measuring device for measuring the elastic properties of a surface structure Sep. 16, 2003
6601671 Method and apparatus for seismically surveying an earth formation in relation to a borehole Aug. 5, 2003
6561310 Method and apparatus for measuring seismic energy imparted to the earth May. 13, 2003
6536553 Method and apparatus using acoustic sensor for sub-surface object detection and visualization Mar. 25, 2003

1 2 3










 
 
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