Patents by Inventor Mark Stafford

Mark Stafford 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: 8065517
    Abstract: A system and method for transferring information include generating a public/private key pair for programming equipment and sending the programming equipment public key to a certificate authority. A programming equipment certificate is generated using the programming equipment public key and a private key of the certificate authority. The programming equipment certificate and a certificate authority certificate are sent to the programming equipment. Information is transferred to or from the programming equipment in response to an authentication using the programming equipment certificate and the certificate authority certificate.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: November 22, 2011
    Assignee: Infineon Technologies AG
    Inventors: Jurijus Cizas, Shrinath Eswarahally, Peter Laackmann, Berndt Gammel, Mark Stafford, Joerg Borchert
  • Publication number: 20100083367
    Abstract: According to an embodiment, a programmable logic device includes a plurality of logic blocks, memory and a logic unit. The logic blocks are grouped into one or more partitions. The memory stores authentication and partition information uploaded to the programmable logic device prior to partition programming. The logic unit authenticates programming access to the one or more partitions based on the authentication information and controls programming of the one or more partitions based on the partition information.
    Type: Application
    Filed: February 2, 2009
    Publication date: April 1, 2010
    Applicant: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
    Inventors: Joerg Borchert, Jurijus Cizas, Shrinath Eswarahally, Mark Stafford, Rajagopalan Krishnamurthy
  • Publication number: 20100083384
    Abstract: According to an embodiment, a programmable logic device includes a plurality of logic blocks, memory, a plurality of connection control elements and a logic unit. The logic blocks are grouped into one or more programmed partitions. The memory stores authentication information and partition information. The connection control elements controllably interconnect different ones of the logic blocks. The logic unit controls external access to the one or more partitions based on the authentication information, controls reprogramming of the one or more partitions based on at least some of the partition information and configures the connection control elements based on at least some of the partition information.
    Type: Application
    Filed: February 2, 2009
    Publication date: April 1, 2010
    Applicant: Infineon Technologies North America Corp.
    Inventors: Joerg Borchert, Jurijus Cizas, Shrinath Eswarahally, Mark Stafford, Rajagopalan Krishnamurthy
  • Publication number: 20100082928
    Abstract: According to an embodiment, a programmable logic device includes a plurality of logic blocks and a logic unit. The logic blocks are grouped into one or more partitions. The logic unit controls external access to the one or more partitions, controls programming of the one or more partitions and controls interconnection and operation of the one or more partitions during operation of the programmable logic device.
    Type: Application
    Filed: February 2, 2009
    Publication date: April 1, 2010
    Applicant: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
    Inventors: Joerg Borchert, Jurijus Cizas, Shrinath Eswarahally, Mark Stafford, Rajagopalan Krishnamurthy
  • Publication number: 20100031026
    Abstract: A system and method for transferring information to a device include sending a first challenge from an information provider to programming equipment, and responding to the first challenge by the programming equipment. A second challenge is sent from the programming equipment to the information provider, which responds to the second challenge. Information is encrypted by the information provider and sent from the information provider to the programming equipment.
    Type: Application
    Filed: April 4, 2008
    Publication date: February 4, 2010
    Applicant: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
    Inventors: Jurijus Cizas, Shrinath Eswarahally, Peter Laackmann, Berndt Gammel, Mark Stafford, Joerg Borchet
  • Publication number: 20090172401
    Abstract: A system and method for controlling a device. Data that was encrypted using a first encryption scheme is decrypted, then re-encrypted using a second encryption scheme. The re-encrypted data is then decrypted.
    Type: Application
    Filed: April 4, 2008
    Publication date: July 2, 2009
    Applicant: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
    Inventors: Jurijus Cizas, Shrinath Eswarahally, Peter Laackmann, Berndt Gammel, Mark Stafford, Joerg Borchert
  • Publication number: 20090172392
    Abstract: A system and method for transferring information include generating a public/private key pair for programming equipment and sending the programming equipment public key to a certificate authority. A programming equipment certificate is generated using the programming equipment public key and a private key of the certificate authority. The programming equipment certificate and a certificate authority certificate are sent to the programming equipment. Information is transferred to or from the programming equipment in response to an authentication using the programming equipment certificate and the certificate authority certificate.
    Type: Application
    Filed: April 4, 2008
    Publication date: July 2, 2009
    Applicant: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
    Inventors: Jurijus Cizas, Shrinath Eswarahally, Peter Laackmann, Berndt Gammel, Mark Stafford, Joerg Borchert
  • Publication number: 20090155792
    Abstract: The present invention relates, in general, to perioperative depression and, in particular, to methods of identifying individuals at risk of perioperative depression.
    Type: Application
    Filed: October 14, 2008
    Publication date: June 18, 2009
    Inventors: Mihai V. Podgoreanu, Joseph P. Mathew, Robert L. Lobato, Mark F. Newman, Mark Stafford-Smith, William D. White
  • Publication number: 20090144526
    Abstract: A method of accessing a device is provided. A command is received from an agent, over a network, for executing at least one instruction for accessing the device. Information is sent to the agent, over the network, regarding the execution of the at least one instruction.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Jurijus Cizas, Mark Stafford
  • Publication number: 20090144553
    Abstract: A method of controlling access to a device. First information is provided. Second information is retrieved from the device. The first information is used to retrieve associated third information. A key is generated based on the second information and the third information. Access to the device is controlled by using the key.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Mark Stafford, Jurijus Cizas
  • Publication number: 20090116650
    Abstract: Methods and systems for transferring information to a device include assigning a unique identifier to a device and generating a unique key for the device. The device is located at a first site, and the unique identifier is sent from the device to a second site. The unique key is obtained at the second site, and it is used for encrypting information at the second site. The encrypted information is sent from the second site to the device, where it can then be decrypted.
    Type: Application
    Filed: April 4, 2008
    Publication date: May 7, 2009
    Applicant: INFINEON TECHNOLOGIES NORTH AMERICA CORP.
    Inventors: Jurijus Cizas, Shrinath Eswarahally, Peter Laackmann, Berndt Gammel, Mark Stafford, Joerg Borchert
  • Publication number: 20090075271
    Abstract: The present invention relates, in general, to perioperative bleeding and, in particular, to methods of identifying individuals at risk of perioperative bleeding. The present invention relates, in general, to perioperative renal dysfunction and, in particular, to methods of identifying individuals at risk of perioperative renal dysfunction. The present invention relates, in general, to perioperative stroke and, in particular, to methods of identifying individuals at risk of perioperative stroke.
    Type: Application
    Filed: February 29, 2008
    Publication date: March 19, 2009
    Applicant: DUKE UNIVERSITY
    Inventors: Debra A. Schwinn, Ian Welsby, Mihai V. Podgoreanu, Mark Stafford-Smith, Mark F. Newman, Hilary P. Grocott, William D. White, Richard W. Morris, Joseph P. Mathew
  • Patent number: 7439019
    Abstract: The present invention relates, in general, to perioperative bleeding and, in particular, to methods of identifying individuals at risk of perioperative bleeding. The present invention relates, in general, to perioperative renal dysfunction and, in particular, to methods of identifying individuals at risk of perioperative renal dysfunction. The present invention relates, in general, to perioperative stroke and, in particular, to methods of identifying individuals at risk of perioperative stroke.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: October 21, 2008
    Assignee: Duke University
    Inventors: Debra A. Schwinn, Mihai V. Podgoreanu, Mark Stafford-Smith, Mark F. Newman
  • Publication number: 20060024682
    Abstract: The present invention relates, in general, to perioperative bleeding and, in particular, to methods of identifying individuals at risk of perioperative bleeding. The present invention relates, in general, to perioperative renal dysfunction and, in particular, to methods of identifying individuals at risk of perioperative renal dysfunction. The present invention relates, in general, to perioperative stroke and, in particular, to methods of identifying individuals at risk of perioperative stroke.
    Type: Application
    Filed: November 3, 2004
    Publication date: February 2, 2006
    Inventors: Debra Schwinn, Ian Welsby, Mihai Podgoreanu, Mark Stafford-Smith, Mark Newman, Hilary Grocott, William White, Richard Morris, Joseph Mathew
  • Publication number: 20050079523
    Abstract: The present invention relates generally to a method of amplifying closed circular nucleic acid probes and, more particularly, to a method of amplifying closed circular nucleic acid probes by rolling circle amplification. The method of the present invention is useful in a range of applications involving the detection of nucleic acid sequences such as, but not limited to, the identification of genetic disorders, genetic variants or the presence of microbiological or viral agents.
    Type: Application
    Filed: August 13, 2004
    Publication date: April 14, 2005
    Inventors: Gregory Hafner, Philip Giffard, Lindsay Wolter, James Dale, Mark Stafford, Ilin Yang, Joanne Voisey