Patents by Inventor Van Tai Ngo

Van Tai Ngo 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).

  • Method to control the access in a flash memory and system for the implementation of such a method
    Patent number: 7797502
    Abstract: A method to control access to a sector of a flash type memory of an electronic module. The method includes receiving a write request to write data to an area of a partition, wherein the partition is located within the sector and, prior to writing to the data, determining whether an owner of the data to be written has write access to the partition of the sector and permission to erase the entire sector in which the partition is located.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: September 14, 2010
    Assignee: Axalto S.A.
    Inventors: Van Tai Ngo, Alain Boudou, Laurent Castillo
  • Method to control the access in a flash memory and system for the implementation of such a method
    Publication number: 20070118680
    Abstract: A method to control access to a sector of a flash type memory of an electronic module. The method includes receiving a write request to write data to an area of a partition, wherein the partition is located within the sector and, prior to writing to the data, determining whether an owner of the data to be written has write access to the partition of the sector and permission to erase the entire sector in which the partition is located.
    Type: Application
    Filed: December 1, 2004
    Publication date: May 24, 2007
    Applicant: AXALTO S.A.
    Inventors: Alain Boudou, Laurent Castillo, Van-Tai Ngo