Patents by Inventor Eduardo Filpo Ferreira Da Silva

Eduardo Filpo Ferreira Da Silva 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 for the suppression of multiple reflections from marine seismic data
    Patent number: 6507787
    Abstract: A method for the suppression of multiple reflections using a Kirchhoff algorithm Multiple reflections are simulated by means of a Kirchhoff-type summation applied to a pseudo zero-offset section. An adaptive filter is applied to adjust the simulated multiple. The adjusted simulated multiple is subtracted from the input data.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: January 14, 2003
    Assignee: Petroleo Brasileiro S.A.-Petrobras
    Inventors: Eduardo Filpo Ferreira Da Silva, Martin Tygel