Patents by Inventor Douglas J. Spry

Douglas J. Spry 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: 20200324745
    Abstract: Methods and apparatus are provided for assisted deceleration based trailer braking. The apparatus includes a trailer brake controller for applying a trailer brake in response to a brake control signal, a wheel speed sensor, an accelerometer for determining an acceleration, and a trailer controller for generating the brake control signal in response to a change in the acceleration indicating a negative value, the trailer controller further operative to couple the brake control signal to the trailer brake controller.
    Type: Application
    Filed: April 12, 2019
    Publication date: October 15, 2020
    Inventors: Paul Falcon, Douglas J. Spry