Patents by Inventor Ben Callaway

Ben Callaway 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).

  • Ceramic matrix composite with interfacial coating system
    Patent number: 11919819
    Abstract: A ceramic matrix composite includes a ceramic matrix, fibers embedded in the ceramic matrix, and an interfacial coating system on each of the fibers. The interfacial coating system includes alternating layers of boron nitride layers of individual thicknesses of about 50 nanometers to 200 nanometers and carbon layers of individual thicknesses of less than 5 nanometers.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: March 5, 2024
    Assignee: RTX CORPORATION
    Inventors: Nitin Garg, Olivier H. Sudre, Cristal Chan, John H. Shaw, Ben Callaway
  • CERAMIC MATRIX COMPOSITE WITH INTERFACIAL COATING SYSTEM
    Publication number: 20230029877
    Abstract: A ceramic matrix composite includes a ceramic matrix, fibers embedded in the ceramic matrix, and an interfacial coating system on each of the fibers. The interfacial coating system includes alternating layers of boron nitride layers of individual thicknesses of about 50 nanometers to 200 nanometers and carbon layers of individual thicknesses of less than 5 nanometers.
    Type: Application
    Filed: July 11, 2022
    Publication date: February 2, 2023
    Inventors: Nitin Garg, Olivier H. Sudre, Cristal Chan, John H. Shaw, Ben Callaway