Featured patents

Method and Device for Actively Detecting Objects in View of Previous Detection Results
US 08854921 B2, Oct. 7, 2014, With correlation or matched filtering, Matthias Karl / Robert Bosch GmbH (Stuttgart, DE)
A method for detecting an object within a surrounding area of a vehicle,…

Apparatus and Method for Collecting Geophysical Information
US 08830790 B2, Sept. 9, 2014, Telemetry, Leon Lovheim et al. / Octio Geophysical AS (Bergen, NO)
An apparatus for collecting geophysical information comprising:…

Ultrasonic Location Determination
US 08804460 B1, Aug. 12, 2014, With time interval measuring means, Andrew D. Price / Amazon Technologies, Inc. (Reno, US)
A computer-implemented method of determining a relative position between…

Obstacle Detection Device
US 08588029 B2, Nov. 19, 2013, With time interval measuring means, Yasuyuki Okuda et al. / DENSO CORPORATION (Kariya, JP)
An obstacle detection device mountable on a surface of a movable body,…

Calibrating a Multibeam Sonar Apparatus
US 08593903 B2, Nov. 26, 2013, Testing, Monitoring, or Calibrating, Pawel Pocwiardowski / Teledyne Reson A/S (Slangerup, DK)
A method of obtaining an acoustic echo signal by a sonar apparatus comprising…

Acoustic Logging While Drilling Tool Having Raised Transducers
US 08559272 B2, Oct. 15, 2013, Through drill string or casing, Tsili Wang / Schlumberger Technology Corporation (Sugar Land, US)
An acoustic logging while drilling tool, comprising:…

Method to Acquire Simultaneously Seismic Data With Source Arrays Designed for Specific Targets
US 08559264 B2, Oct. 15, 2013, Offshore prospecting, Nicolae Moldoveanu / WesternGeco L.L.C. (Houston, US)
A method for acquiring seismic data, comprising:…

Q Tomography Method
US 08553498 B2, Oct. 8, 2013, Amplitude, Wenyi Hu / ExxonMobil Upstream Research Company (Houston, US)
A ray-based, centroid frequency shift Q tomography method for reconstructing…

Seismic Exploration
US 08498176 B2, July 30, 2013, Offshore prospecting, Paul Meldahl et al. / Statoil ASA (Stavanger, NO)
A method of seismic exploration comprising the steps of:…

Ultrasonic Sensor Unit and Electronic Device
US 08451694 B2, May 28, 2013, Capacitive, Tomoaki Nakamura / Seiko Epson Corporation (Tokyo, JP)
An ultrasonic sensor unit comprising:…

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