Patents by Inventor Hans OVERGAAG

Hans OVERGAAG 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).

  • Device and method for cleaning oil
    Publication number: 20120018307
    Abstract: An oil cleaning device is provided with: at least a first electrostatic cleaner comprising at least one voltage source, and at least two metal plates connected to said voltage source; and at least one free radical sensor for determining the content and/or type of free radicals in the oil.
    Type: Application
    Filed: May 26, 2011
    Publication date: January 26, 2012
    Applicant: ANSALDO ENERGIA S. P. A.
    Inventors: Fabrizio D'AGOSTINO, Hans OVERGAAG