Patents by Inventor Marion Hejny

Marion Hejny 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).

  • Publication number: 20030218831
    Abstract: The present invention provides for a write head used in magnetic recording. The write head has at least one coil and the turns in the coil may have a high aspect ratio allowing the head to be used in high density, high data rate applications. Voids in the spaces between turns are avoided by partially removing a photoresist layer before a protective layer overcoat is applied.
    Type: Application
    Filed: May 21, 2002
    Publication date: November 27, 2003
    Inventors: Rainer Klaus Krause, Marion Hejny, Stefan Seifried, Markus Schmidt, Manfred Ebert