Patents by Inventor Stephan Andreas Hoffman

Stephan Andreas Hoffman 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).

  • Sealed and impregnated wound capacitor assemblies
    Patent number: 8174817
    Abstract: At least one wound film/foil or metalized film capacitor is sealed between its electrodes to form a sealed enclosed annular region between the interior of the enclosure, the electrodes and the exterior of the wound capacitor to form a sealed capacitor assembly. A fluid dielectric can be introduced into the sealed enclosed annular region under a vacuum to form a sealed and impregnated wound capacitor assembly.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: May 8, 2012
    Assignee: High Energy Corp.
    Inventors: George Georgopoulos, Stephan Andreas Hoffman
  • SEALED AND IMPREGNATED WOUND CAPACITOR ASSEMBLIES
    Publication number: 20100315761
    Abstract: At least one wound film/foil or metalized film capacitor is sealed between its electrodes to form a sealed enclosed annular region between the interior of the enclosure, the electrodes and the exterior of the wound capacitor to form a sealed capacitor assembly. A fluid dielectric can be introduced into the sealed enclosed annular region under a vacuum to form a sealed and impregnated wound capacitor assembly.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 16, 2010
    Inventors: George GEORGOPOULOS, Stephan Andreas HOFFMAN