Patents by Inventor Michael Avenell

Michael Avenell 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).

  • Perpendicular magnetic recording medium with magnetically resetable single domain soft magnetic underlayer
    Publication number: 20060147758
    Abstract: A perpendicular magnetic recording disk with a magnetically resetable single domain soft magnetic underlayer. The perpendicular magnetic recording disk may include a hard magnetic pinning layer disposed above a substrate, a spacer layer disposed above the hard magnetic pinning layer, a soft ferromagnetic film disposed above the spacer layer, and a magnetic recording layer disposed above the soft ferromagnetic film.
    Type: Application
    Filed: January 6, 2005
    Publication date: July 6, 2006
    Inventors: Hong-Sik Jung, Michael Avenell