Patents by Inventor Walter Holtschmidt

Walter Holtschmidt 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).

  • Implantation of an insulative layer
    Patent number: 4466839
    Abstract: Method for preparing electrically conductive layers on or in insulating layers, characterized by the feature that the conductivity of at least part of the insulating layer is increased by ion implantation.
    Type: Grant
    Filed: September 17, 1982
    Date of Patent: August 21, 1984
    Assignee: Siemens Aktiengesellschaft
    Inventors: Joachim Dathe, Walter Holtschmidt