Patents by Inventor Thuan Pham

Thuan Pham 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: 9767290
    Abstract: A method of vulnerability analysis of a deployed program (program) includes inputting a binary program under analysis (BPUA) derived from the program. The method includes analyzing input/output (I/O) behavior of the program. The method includes discovering inputs to the program based on application of exploration techniques to the BPUA and analysis of the I/O behavior. The method includes determining which of the inputs are negative inputs. The negative inputs are inputs that trigger a response that includes a vulnerability of the program. Based on the negative inputs and triggered responses, the method includes developing a patch for the program that modifies the program to process at least some of the negative inputs without triggering a response that includes the vulnerability. The method includes automatically dispatching the patch.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: September 19, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Praveen Murthy, Bogdan Copos, Thuan Pham
  • Publication number: 20160259943
    Abstract: A method of vulnerability analysis of a deployed program (program) includes inputting a binary program under analysis (BPUA) derived from the program. The method includes analyzing input/output (I/O) behavior of the program. The method includes discovering inputs to the program based on application of exploration techniques to the BPUA and analysis of the I/O behavior. The method includes determining which of the inputs are negative inputs. The negative inputs are inputs that trigger a response that includes a vulnerability of the program. Based on the negative inputs and triggered responses, the method includes developing a patch for the program that modifies the program to process at least some of the negative inputs without triggering a response that includes the vulnerability. The method includes automatically dispatching the patch.
    Type: Application
    Filed: July 9, 2015
    Publication date: September 8, 2016
    Inventors: Praveen MURTHY, Bogdan COPOS, Thuan PHAM
  • Publication number: 20020023667
    Abstract: An apparatus and method for removing contaminants from the probe tip of a coordinate measurement machine. The apparatus includes a cleaning chamber and a number of spray nozzles arranged to direct a cleaning solution onto the probe tip from multiple directions. The spray nozzles are adjustable to vary the distance between the head of each nozzle and the probe tip. A photoelectric sensor is provided to detect the presence of the probe tip within the cleaning chamber. A control valve is opened in response to detection of the probe tip to selectively deliver a cleaning fluid to the spray nozzles. A timer selectively controls the commencement and/or the duration of the spray cycle. The cleaning solution preferably comprises a mixture of compressed air and isopropyl alcohol, intermixed by a fluidic mixer. The mixer is preferably adjustable to regulate the amount of isopropyl alcohol intermixed with the compressed air.
    Type: Application
    Filed: August 29, 2001
    Publication date: February 28, 2002
    Inventor: Thuan Pham