Patents by Inventor Frederic DAO

Frederic DAO 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).

  • Patent number: 9032121
    Abstract: The invention is a method of analyzing the wear of a non volatile memory embedded in a secure electronic token. A set of events are intended to generate writing and/or erasing operations in said memory. The token comprises a buffer. The method comprises the following steps: each time an event belonging to said set occurs, generating a data which reflects the event and storing said data in the buffer, sending the buffer to a remote machine, analyzing the buffer to determine the wear of the memory.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: May 12, 2015
    Assignee: Gemalto SA
    Inventors: Frédéric Dao, Thierry Silvestre, Frédéric Faure
  • Publication number: 20120317318
    Abstract: The invention is a method of analyzing the wear of a non volatile memory embedded in a secure electronic token. A set of events are intended to generate writing and/or erasing operations in said memory. The token comprises a buffer. The method comprises the following steps: each time an event belonging to said set occurs, generating a data which reflects the event and storing said data in the buffer, sending the buffer to a remote machine, analyzing the buffer to determine the wear of the memory.
    Type: Application
    Filed: October 19, 2010
    Publication date: December 13, 2012
    Applicant: GEMALTO SA
    Inventors: Frédéric Dao, Thierry Sylvestre, Frédéric Faure