Patents by Inventor Douglas Stiles

Douglas Stiles 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).

  • Multiple cores with hierarchy of trust
    Patent number: 10715526
    Abstract: The disclosed technology is generally directed to integrated circuit technology with defense-in-depth. In one example of the technology, an integrated circuit includes a set of independent execution environments including at least two independent execution environments. At least two of the independent execution environments are general purpose cores with differing capabilities. The independent execution environments in the set of independent execution environments are configured to have a defense-in-depth hierarchy.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: July 14, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Edmund B. Nightingale, Reuben R. Olinsky, Galen C. Hunt, Douglas Stiles, George Thomas Letey
  • MULTIPLE CORES WITH HIERARCHY OF TRUST
    Publication number: 20180165448
    Abstract: The disclosed technology is generally directed to integrated circuit technology with defense-in-depth. In one example of the technology, an integrated circuit includes a set of independent execution environments including at least two independent execution environments. At least two of the independent execution environments are general purpose cores with differing capabilities. The independent execution environments in the set of independent execution environments are configured to have a defense-in-depth hierarchy.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 14, 2018
    Inventors: Edmund B. Nightingale, Reuben R. Olinsky, Galen C. Hunt, Douglas Stiles, George Thomas Letey