Patents by Inventor Tyler J. Tippett

Tyler J. Tippett 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).

  • Publication number: 20110153035
    Abstract: This disclosure relates to a system and method for detecting sensor failure and controlling a machine. The system includes a plurality of physical sensors, an electronic control module operably connected to the plurality of physical sensors, and a data storage unit operably connected to the electronic control module. The electronic control module is configured to retrieve calibration data associated with a plurality of input parameters, obtain a set of values of the plurality of input parameters, calculate a Mahalanobis distance of the set of values of the input parameters based on the calibration data, increment an evidence score of an input parameter if the Mahalanobis distance exceeds a threshold Mahalanobis distance value; and command a machine action when the evidence score of an input parameter exceeds an threshold evidence score value.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 23, 2011
    Applicant: Caterpillar Inc.
    Inventors: Anthony J. Grichnik, Timothy J. Felty, Tyler J. Tippett, James R. Mason, Brandon P. Zobrist