Patents by Inventor Steven G. Ruggles

Steven G. Ruggles 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: 5299915
    Abstract: A last-stage steam turbine bucket having a profile according to Charts I-XXXXI of Table I.The bucket is divided into a number of profile sections each of which is a predetermined radial distance from the root section. Each point on a profile section at the predetermined radial distance from the root is defined by an X-Y coordinate and a radius R along the arc of a circle connecting adjacent points.
    Type: Grant
    Filed: July 15, 1992
    Date of Patent: April 5, 1994
    Assignee: General Electric Corporation
    Inventors: Cuong V. Dinh, Steven G. Ruggles