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Class Information
Number: 367/88
Name: Communications, electrical: acoustic wave systems and devices > Echo systems > Side scanning or contour mapping sonar systems
Description: Subject matter in which the paths of acoustic waves to and/or from the transmitter-receiver are directed laterally and downwardly into a body of water from a moving vessel on the body of water or in which a topos:graphical record of the bottom of the body of water is produced from acoustic waves received at the moving vessel.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8625391 Networked sonar observation of selected seabed environments Jan. 7, 2014
8605550 Downscan imaging sonar Dec. 10, 2013
8605549 Method for producing a georeference model from bathymetric data Dec. 10, 2013
8601401 Method, apparatus and computer program product for synchronizing cursor events Dec. 3, 2013
8514658 Downscan imaging sonar for reduced interference Aug. 20, 2013
8514659 Multi-state beamforming array Aug. 20, 2013
8456956 Method of displaying underwater detection image and underwater detection device Jun. 4, 2013
8456954 Holographic navigation Jun. 4, 2013
8446796 Method and system for processing echo signals May. 21, 2013
8379484 Apparatus and method for compensating images for differences in aspect Feb. 19, 2013
8374054 Apparatus and method for grazing angle independent signal detection Feb. 12, 2013
8305840 Downscan imaging sonar Nov. 6, 2012
8305841 Method and apparatus for determining the topography of a seafloor and a vessel comprising the apparatus Nov. 6, 2012
8300499 Linear and circular downscan imaging sonar Oct. 30, 2012
8254208 Multi-state beamforming array Aug. 28, 2012
8243551 Method and system for real-time automated change detection and classification for images Aug. 14, 2012
8213740 Coherent image correlation Jul. 3, 2012
8203909 Forward-looking sonar for ships and boats Jun. 19, 2012
8189428 Methods and systems to detect changes in multiple-frequency band sonar data May. 29, 2012
8154952 Method and system for real-time automated change detection and classification for images Apr. 10, 2012
8116169 Active sonar system and active sonar method using noise reduction techniques and advanced signal processing techniques Feb. 14, 2012
8085618 Sonar with deformable, flexible antenna and associated method of signal processing to form a synthetic antenna Dec. 27, 2011
8077549 Frontal sonar Dec. 13, 2011
8077548 Multibeam sounder Dec. 13, 2011
8059486 Method of rendering volume representation of sonar images Nov. 15, 2011
8009512 Networked sonar observation of selected seabed environments Aug. 30, 2011
7990804 Method and system for real-time automated change detection and classification for images Aug. 2, 2011
7933167 Sonar imaging system with a synthetic aperture Apr. 26, 2011
7764840 System, method and apparatus for clustering features using an expansion shape Jul. 27, 2010
7760586 Bottom-sediment classification device and method Jul. 20, 2010
7755974 Side scan sonar imaging system with enhancement Jul. 13, 2010
7751281 Detection of bured objects using an array of non-contact ultrasonic vibrometers Jul. 6, 2010
7729203 Side scan sonar imaging system with associated GPS data Jun. 1, 2010
7710825 Side scan sonar imaging system with boat position on display May. 4, 2010
7688675 Underwater biomass assessment device and method Mar. 30, 2010
7679995 Networked sonar observation of selected seabed environments Mar. 16, 2010
7652952 Sonar imaging system for mounting to watercraft Jan. 26, 2010
7613543 Electronic demarcating system Nov. 3, 2009
7539081 Seabed resource exploration system and seabed resource exploration method May. 26, 2009
7532541 Object detection using acoustic imaging May. 12, 2009
7466628 Method of constructing mathematical representations of objects from reflected sonar signals Dec. 16, 2008
7457196 Networked sonar observation of selected seabed environments Nov. 25, 2008
7417921 Method for classifying a type of bottom, measuring device and computer program product for carrying out such a method Aug. 26, 2008
7369459 Forward-looking sonar and underwater image display system May. 6, 2008
7355924 3-D forward looking sonar with fixed frame of reference for navigation Apr. 8, 2008
7342847 Method of estimating along-track displacement of an underwater vehicle Mar. 11, 2008
7315487 Method of signal processing for high resolution bathymetric sidescan sonar Jan. 1, 2008
7315485 System and method for target classification and clutter rejection in low-resolution imagery Jan. 1, 2008
7272072 Method of converting received data to a two-dimensional color map Sep. 18, 2007
7245557 Sonar Jul. 17, 2007

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