Patents by Inventor Alexandre Vicktorovich Grigorovitch

Alexandre Vicktorovich Grigorovitch 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).

  • Protected computing environment
    Patent number: 9189605
    Abstract: A method of establishing a protected environment within a computing device including validating a kernel component loaded into a kernel of the computing device, establishing a security state for the kernel based on the validation, creating a secure process and loading a software component into the secure process, periodically checking the security state of the kernel, and notifying the secure process when the security state of the kernel has changed.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: November 17, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Sumedh N. Barde, Jonathan D. Schwartz, Reid Joseph Kuhn, Alexandre Vicktorovich Grigorovitch, Kirt A. Debique, Chadd B. Knowlton, James M. Alkove, Geoffrey T. Dunbar, Michael J. Grier, Ming Ma, Chaitanya D. Upadhyay, Adil Ahmed Sherwani, Arun Upadhyaya Kishan
  • PROTECTED COMPUTING ENVIRONMENT
    Publication number: 20090158036
    Abstract: A method of establishing a protected environment within a computing device including validating a kernel component loaded into a kernel of the computing device, establishing a security state for the kernel based on the validation, creating a secure process and loading a software component into the secure process, periodically checking the security state of the kernel, and notifying the secure process when the security state of the kernel has changed.
    Type: Application
    Filed: February 23, 2009
    Publication date: June 18, 2009
    Applicant: Microsoft Corporation
    Inventors: Sumedh N. Barde, Jonathan D. Schwartz, Reid Joseph Kuhn, Alexandre Vicktorovich Grigorovitch, Kirt A. Debique, Chabd B. Knowlton, James M. Alkove, Geoffery T. Dunbar, Michael J. Grier, Ming Ma, Chaitanya D. Upadhyay, Adil Ahmed Sherwani, Arun Upadhyaya Kishan
  • Transcryption of digital content between content protection systems
    Patent number: 7376976
    Abstract: Technology for protecting a digital content including a first content protection system capable of decrypting the digital content, the digital content including an inclusion list; a linkable library providing access for an application to the functionality of the first content protection system, the application including a second content protection system; and a means for evaluating the second content protection system to determine if the second content protection system is on the inclusion list.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: May 20, 2008
    Assignee: Microsoft Corporation
    Inventors: Scott J. Fierstein, Brian P. Evans, Geoffrey T. Dunbar, James M. Alkove, Daniel Rosenstein, Matthew Howard, Ming Ma, Alexandre Vicktorovich Grigorovitch