Patents by Inventor Ola Kristian Fjeld

Ola Kristian Fjeld 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).

  • Representation of seismic data
    Patent number: 6055481
    Abstract: A method for the representation of seismic data for interpretation by an operator in relation to the reproduction of geological formations, the seismic data are collected by one or more sensors and are converted to seismic electrical and/or optical signals. A chosen part of the seismic signal is converted into acoustic signals within the perceptive frequency range of 20-20,000 Hz.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: April 25, 2000
    Inventors: Svein E. Johansen, Ola Kristian Fjeld