Patents by Inventor Paul Danniel Liddel

Paul Danniel Liddel 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).

  • COMPOSITE COMPONENTS WITH IMPACT DETECTION
    Publication number: 20210102855
    Abstract: A fiber-reinforced polymer composite component formed from a polymer matrix material containing fiber reinforcement. The component comprises a main portion and at least one raised feature extending from a surface plane s of said main portion. The at least one raised feature is arranged to incur visually perceptible damage when the component is subject to an impact with an energy above a predetermined impact energy threshold and to resist an impact with an energy below the predetermined impact energy threshold.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 8, 2021
    Inventors: James Bernard, Alexander D. Taylor, Paul Danniel Liddel, Jon Pethick, Jashen Litesh, Myrto Matzakou, Nathaniel M. Gray