Patents by Inventor Svein Arne Frivik

Svein Arne Frivik has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • DEPTH SOUNDING BY ACOUSTIC PINGERS IN A SEISMIC SPREAD
    Publication number: 20080008042
    Abstract: An embodiment of a method for conducting a bathymetric survey across a seismic spread includes the steps of emitting a signal from a pinger positioned within the seismic spread, measuring the arrival time of a bottom reflection of the signal at a receiver positioned within the seismic spread, measuring the arrival time of a direct arrival of the signal at the receiver, and determining the water depth utilizing the measured arrival times of the signal.
    Type: Application
    Filed: July 7, 2006
    Publication date: January 10, 2008
    Inventors: SVEIN ARNE FRIVIK, Leendert Combee