Patents by Inventor Manghi Eugenio

Manghi Eugenio 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).

  • Patent number: 4926284
    Abstract: An atmospheric electrode is charged by electrostatic induction from a leader stroke which is associated with lightning formation. The electrode is earthed through a varistor which becomes conductive when the value of the tension associated to the electric field at ground exceeds a pre-determined value. In this way, a destructive return stroke, which usually follows a leader stroke during lightning formation, is avoided.
    Type: Grant
    Filed: March 21, 1985
    Date of Patent: May 15, 1990
    Assignee: ISPE S.a.s. di Erminio GIANA e C.
    Inventor: Manghi Eugenio