Patents by Inventor Addison Williams

Addison Williams 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: 20260217611
    Abstract: A process of fabricating at least one channel in a ceramic-containing material comprising providing at least one ceramic-containing material having a first major surface, a second major surface opposite the first major surface, at least one first side surface, and at least one second side surface adjacent the at least one first side surface; removing at least a portion of material from at least one of the first major surface or the second major surface of the at least one ceramic-containing material and form one or more channels comprising at least one heat augmentation feature; providing at least one metal cover plate; disposing the at least one metal cover plate adjacent the at least one ceramic-containing material and covering the one or more channels and the at least one heat augmentation feature; and securing together the at least one ceramic-containing material and the at least one metal cover plate.
    Type: Application
    Filed: January 30, 2025
    Publication date: July 30, 2026
    Applicant: RTX Corporation
    Inventors: Winston SMIDDY, Andrew S. Miller, Peter WILKINS, Howard J. LILES, Cheng GAO, David J. WASSERMAN, Cale GLADDING, Addison WILLIAMS
  • Patent number: 12600679
    Abstract: A method of forming a ceramic matrix composite (CMC) vane including an inner diameter platform, an outer diameter platform, and an airfoil extending between the inner diameter platform and the outer diameter platform includes laying up a ceramic preform by arranging at least one core formed from a first ceramic material, and laying up, over the at least one ceramic core, a plurality of contoured plies, each of the plurality of contoured plies formed from a second ceramic material. Each of the plurality of contoured plies partially forms the inner diameter platform, the outer diameter platform, and the airfoil of the vane. The method further includes densifying the ceramic preform with a matrix.
    Type: Grant
    Filed: June 27, 2025
    Date of Patent: April 14, 2026
    Assignee: RTX Corporation
    Inventors: James T. Roach, Jenkins V. Cruz, Addison Williams, Daniel Ip, Rutva A. Patel, Jonathan L. Chin, Brian Cronin
  • Publication number: 20250320165
    Abstract: A method of forming a ceramic matrix composite (CMC) vane including an inner diameter platform, an outer diameter platform, and an airfoil extending between the inner diameter platform and the outer diameter platform includes laying up a ceramic preform by arranging at least one core formed from a first ceramic material, and laying up, over the at least one ceramic core, a plurality of contoured plies, each of the plurality of contoured plies formed from a second ceramic material. Each of the plurality of contoured plies partially forms the inner diameter platform, the outer diameter platform, and the airfoil of the vane. The method further includes densifying the ceramic preform with a matrix.
    Type: Application
    Filed: June 27, 2025
    Publication date: October 16, 2025
    Inventors: James T. Roach, Jenkins V. Cruz, Addison Williams, Daniel Ip, Rutva A. Patel, Jonathan L. Chin, Brian Cronin
  • Patent number: 12365633
    Abstract: A method of forming a ceramic matrix composite (CMC) vane including an inner diameter platform, an outer diameter platform, and an airfoil extending between the inner diameter platform and the outer diameter platform includes laying up a ceramic preform by arranging at least one core formed from a first ceramic material, and laying up, over the at least one ceramic core, a plurality of contoured plies, each of the plurality of contoured plies formed from a second ceramic material. Each of the plurality of contoured plies partially forms the inner diameter platform, the outer diameter platform, and the airfoil of the vane. The method further includes densifying the ceramic preform with a matrix.
    Type: Grant
    Filed: December 8, 2023
    Date of Patent: July 22, 2025
    Assignee: RTX Corporation
    Inventors: James T. Roach, Jenkins V. Cruz, Addison Williams, Daniel Ip, Rutva A. Patel, Jonathan L. Chin, Brian Cronin
  • Publication number: 20250187990
    Abstract: A method of forming a ceramic matrix composite (CMC) vane including an inner diameter platform, an outer diameter platform, and an airfoil extending between the inner diameter platform and the outer diameter platform includes laying up a ceramic preform by arranging at least one core formed from a first ceramic material, and laying up, over the at least one ceramic core, a plurality of contoured plies, each of the plurality of contoured plies formed from a second ceramic material. Each of the plurality of contoured plies partially forms the inner diameter platform, the outer diameter platform, and the airfoil of the vane. The method further includes densifying the ceramic preform with a matrix.
    Type: Application
    Filed: December 8, 2023
    Publication date: June 12, 2025
    Inventors: James T. Roach, Jenkins V. Cruz, Addison Williams, Daniel Ip, Rutva A. Patel, Jonathan L. Chin, Brian Cronin