Patents by Inventor Remington Stewart Johnston

Remington Stewart Johnston 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).

  • Patent number: 11105206
    Abstract: A turbine blade for a gas turbine engine, the turbine blade having: an airfoil including leading and trailing edges joined by spaced apart pressure and suction sides to provide an exterior airfoil surface extending from a platform in a radial direction to a tip; and wherein the exterior airfoil surface is formed in substantial conformance with multiple cross-sectional profiles of the airfoil described by a set of Cartesian coordinates set forth in at least one of Tables 1-3, and wherein the set of Cartesian coordinates in Tables 1-3 are offset from a center point of an inner diameter edge of a forward root face of a root of the turbine blade by offsets of Table 4 to provide the exterior airfoil surface at a span location.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: August 31, 2021
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventor: Remington Stewart Johnston