Patents by Inventor Brent R. Trenhaile

Brent R. Trenhaile 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: 9903947
    Abstract: A boundary signal detection system distinguishes a valid boundary signal for a target region from an extraneous boundary signal for a neighboring region. The system includes electronics that convert the candidate signal from a time domain to a frequency domain to identify at least one embedded frequency in the candidate, that compare the at least one embedded frequency in the candidate signal to at least one predetermined embedded frequency of the valid boundary signal, and that identify the candidate signal as the valid boundary signal based upon the comparison.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: February 27, 2018
    Assignee: Deere & Company
    Inventors: Colin E. Das, Brent R. Trenhaile
  • Publication number: 20170045612
    Abstract: A boundary signal detection system distinguishes a valid boundary signal for a target region from an extraneous boundary signal for a neighboring region. The system includes electronics that convert the candidate signal from a time domain to a frequency domain to identify at least one embedded frequency in the candidate, that compare the at least one embedded frequency in the candidate signal to at least one predetermined embedded frequency of the valid boundary signal, and that identify the candidate signal as the valid boundary signal based upon the comparison.
    Type: Application
    Filed: August 10, 2015
    Publication date: February 16, 2017
    Inventors: Colin E. Das, Brent R. Trenhaile