Patents by Inventor Klaus Eckhard

Klaus Eckhard 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).

  • Rudder arrangement for ships
    Patent number: 4284025
    Abstract: A rudder arrangement for ships comprises a rudder blade having a horizontal ivision to form an upper and a lower rudder blade. Each rudder blade is controllable as a separate rudder blade via a rudder shaft and an associated rudder machine.
    Type: Grant
    Filed: July 13, 1979
    Date of Patent: August 18, 1981
    Assignee: Howaldtswerke-Deutsche Werft Aktiengesellschaft Hamburg und Kiel
    Inventor: Klaus Eckhard