Patents by Inventor Brad Allan

Brad Allan 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).

  • Systems and methods for a plug valve
    Patent number: 11022228
    Abstract: A valve seat is provided herein. The valve seat may include a ceramic valve seat insert positioned within a metal valve seat housing and comprising an indentation corresponding to a retention lip of the metal valve seat housing and a compliant sleeve positioned coaxially around at least a portion of an outer surface of the ceramic valve seat insert.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: June 1, 2021
    Assignee: Caldera Engineering, LC
    Inventors: Ryan Weber, Jeffrey Robison, Brad Allan
  • SYSTEMS AND METHODS FOR A PLUG VALVE
    Publication number: 20200018412
    Abstract: A valve seat is provided herein. The valve seat may include a ceramic valve seat insert positioned within a metal valve seat housing and comprising an indentation corresponding to a retention lip of the metal valve seat housing and a compliant sleeve positioned coaxially around at least a portion of an outer surface of the ceramic valve seat insert.
    Type: Application
    Filed: September 12, 2018
    Publication date: January 16, 2020
    Applicant: CALDERA ENGINEERING, LC
    Inventors: Ryan Weber, Jeffrey Robison, Brad Allan