Patents by Inventor Alexander Bramer

Alexander Bramer 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).

  • Moderate mill resist and wet-etchable alloy for use in a recording head fabrication process
    Patent number: 10026423
    Abstract: A method of forming a magnetic recording head. The method includes depositing a sacrificial metal alloy layer, which is wet etchable and has a moderate mill resistance, over a substrate. The method also includes depositing a write pole layer over the sacrificial metal alloy layer. The write pole layer has a bottom surface and a top surface opposite the bottom surface. A portion of the bottom surface of the write pole layer is in contact with the sacrificial metal alloy layer.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: July 17, 2018
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Venkateswara Inturi, Steven C. Riemer, Dong Lin, Joseph Mundenar, Alexander Bramer