Patents by Inventor Ludwig Gerhards

Ludwig Gerhards 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).

  • Frequency selective limiter
    Patent number: 9300028
    Abstract: A selective frequency limiter having a magnetic material and a slow wave structure disposed to magnetically couple a magnetic field, produced by electromagnetic energy propagating through the slow wave structure, into the magnetic material.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: March 29, 2016
    Assignee: Raytheon Company
    Inventors: Matthew A. Morton, Francois Y. Colomb, Robert E. Leoni, Colin S. Whelan, Traugott Carl Ludwig Gerhard Soliner
  • FREQUENCY SELECTIVE LIMITER
    Publication number: 20150130564
    Abstract: A selective frequency limiter having a magnetic material and a slow wave structure disposed to magnetically couple a magnetic field, produced by electromagnetic energy propagating through the slow wave structure, into the magnetic material.
    Type: Application
    Filed: November 12, 2013
    Publication date: May 14, 2015
    Applicant: Raytheon Company
    Inventors: Matthew A. Morton, Francois Y. Colomb, Robert E. Leoni, Colin S. Whelan, Traugott Carl Ludwig Gerhard Soliner
  • Beer mug
    Patent number: 4555034
    Abstract: A beer mug is formed of the mug container and a lid made out of wood. The lid is hingedly connected to the handle secured to the mug container and can be releasably attached to the handle by a snapping connecting device which includes a connecting element of an elastic plastics on the lid and a hinge mounted on the handle and provided with a pivot which can be snapped into a slot formed on the end portion of the elastic connecting element.
    Type: Grant
    Filed: November 18, 1983
    Date of Patent: November 26, 1985
    Assignee: Clemens Gerhards Holzwarenfabrik KG
    Inventor: Ludwig Gerhards