Patents by Inventor Manfred Herkenrath

Manfred Herkenrath 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).

  • Substation for the distribution of electrical energy protected against arcing faults
    Patent number: 5650902
    Abstract: Substation for the distribution of electrical energy, and protected against arcing faults, characterized by the fact that Hall-effect sensors and additional optical fiber conductors are provided as sensors, whereby the Hall-effect sensors are logically AND linked with the optical fiber conductors.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: July 22, 1997
    Assignee: Klockner-Moeller GmbH
    Inventors: Manfred Herkenrath, Paul Wey, Ferenc Boros, Dietrich Stade, Holger Schau