Patents by Inventor Erlend Vaagsholm

Erlend Vaagsholm 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).

  • Method and System for Determining the Position of Control Devices on a Seismic Instrumented Towed Cable
    Publication number: 20160195626
    Abstract: A method and system enabling high-accurate determination of the position of control devices in a towed seismic instrumented cable-spread by utilizing absolute and relative position measurements, among others, provided by that the control devices are provided with GNSS-units, and possibly supply of differential correction signals from a high-accurate positioning source onboard the survey vessel by means of data transfer in the instrumented cables or via radio directly to the control devices when they are in surface position.
    Type: Application
    Filed: August 12, 2014
    Publication date: July 7, 2016
    Inventors: Arne Rinnan, Ola E. Fjellstad, Per C. Berntsen, Erlend Vaagsholm, Torbjörn Barheim