Patents by Inventor Martin Ulrich Ripple

Martin Ulrich Ripple 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).

  • SATELLITE POSITIONING METHOD AND SYSTEM
    Publication number: 20080284644
    Abstract: According to the present invention, each navigation satellite (1) verifies in an autonomous manner the essential information that it transmits to the users, by virtue of unidirectional links received from reference beacons (11).
    Type: Application
    Filed: May 17, 2008
    Publication date: November 20, 2008
    Applicant: ASTRIUM SAS
    Inventors: Robert Andre Laine, Hugues Favin-Leveque, Martin Ulrich Ripple