Patents by Inventor Hans Christoph Lehmann

Hans Christoph Lehmann 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).

  • INPUT/OUTPUT CIRCUIT
    Publication number: 20180331623
    Abstract: Devices and methods are provided which regulate a voltage supplied to an input/output circuit if a voltage at a pad exceeds a threshold.
    Type: Application
    Filed: May 10, 2017
    Publication date: November 15, 2018
    Inventors: Stefan Drapatz, Hans Christoph Lehmann