Patents by Inventor Gregory Keith Chatham

Gregory Keith Chatham 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: 10436676
    Abstract: Methods of analyzing a cyclo-mechanical engine include detecting an engine signal associated with a plurality of cycles of the cyclo-mechanical engine, comparing a first sample of the engine signal with a second sample of the engine signal to determine a cycle length of the cyclo-mechanical engine, and analyzing the engine signal to detect a variation in the cycle length of the cyclo-mechanical engine over time based on the determined cycle length. Related systems and computer program products are also disclosed.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: October 8, 2019
    Assignee: Thompson Automotive Labs LLC
    Inventors: Eric G. Horlbeck, John Thompson, Daniel McDonald, Gregory Keith Chatham, Emery Carr, William A. Grubbs
  • Publication number: 20140297157
    Abstract: Methods of analyzing a cyclo-mechanical engine include detecting an engine signal associated with a plurality of cycles of the cyclo-mechanical engine, comparing a first sample of the engine signal with a second sample of the engine signal to determine a cycle length of the cyclo-mechanical engine, and analyzing the engine signal to detect a variation in the cycle length of the cyclo-mechanical engine over time based on the determined cycle length. Related systems and computer program products are also disclosed.
    Type: Application
    Filed: August 9, 2012
    Publication date: October 2, 2014
    Applicant: Thompson Automotive Labs LLC
    Inventors: Eric G. Horlbeck, John Thompson, Daniel McDonald, Gregory Keith Chatham, Emery Carr, William A. Grubbs