Patents by Inventor John Dennis Jackson

John Dennis Jackson 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: 20100241264
    Abstract: A method and system for manufacturing an in-process part is provided. The method includes manufacturing one or more primary features of the in-process part. The method also includes measuring multiple locations and attributes of the manufactured in-process part including the primary features. The method further includes designing multiple optimal locations and attributes of multiple secondary features of the in-process part based on the measured locations and attributes of the manufactured in-process part and the primary features. The method also includes manufacturing one or more secondary features of the in-process part based on the optimal design locations and attributes of the secondary features.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 23, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Michael Evans Graham, John Dennis Jackson
  • Patent number: 6968256
    Abstract: A method for processing one or more manufactured parts is provided. The method includes generating a number of tool paths corresponding to a feature to be added to the one or more manufactured parts. Each of the tool paths has an effect on a respective one of the representative manufactured parts. The method further includes clustering the tool paths into a number of clusters based on the respective effect and a tolerance of the feature being added to the representative manufactured part and processing a manufactured part using one of the tool paths, which corresponds to a respective subpopulation in which the manufactured part lies.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: November 22, 2005
    Assignee: General Electric Company
    Inventors: Michael Evans Graham, Prashant Madhukar Kulkarni, John Dennis Jackson
  • Publication number: 20040034444
    Abstract: A method for processing one or more manufactured parts is provided. The method includes generating a number of tool paths corresponding to a feature to be added to the one or more manufactured parts. Each of the tool paths has an effect on a respective one of the representative manufactured parts. The method further includes clustering the tool paths into a number of clusters based on the respective effect and a tolerance of the feature being added to the representative manufactured part and processing a manufactured part using one of the tool paths, which corresponds to a respective subpopulation in which the manufactured part lies.
    Type: Application
    Filed: August 15, 2003
    Publication date: February 19, 2004
    Applicant: General Electric Company
    Inventors: Michael Evans Graham, Prashant Medhukar Kulkarni, John Dennis Jackson
  • Patent number: 6662071
    Abstract: A method (28) for manufacturing a precision part (18) utilizing a non-precision fixture (10). The non-precision fixture is precisely measured (40) and modeled in a CAD program (42) together with a model of the part (30). The part model is nested (48) into the fixture model, and a transformation matrix describing the movement of a coordinate system of the part during the step of nesting is recorded (50). The transformation matrix may then be used to transform (52) a tool path that had been developed for the originally designed shape of the fixture. Accordingly, imprecision in the location of a part within an imprecisely measured fixture may be accounted for during subsequent manufacturing operations.
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: December 9, 2003
    Assignee: General Electric Company
    Inventors: John Dennis Jackson, Dean Michael Robinson, Michael Evans Graham, Gregory Alan Mohr, Olalekan Solomon Odesanya
  • Patent number: 6479790
    Abstract: A method and system for dual laser shock peening an article are provided. The method allows for defining a spot pattern comprising a plurality of spots on a first surface of the article to be peened. The method further allows for defining a spot pattern comprising a plurality of spots on a second surface of the article to be peened. The first and second surfaces comprise mutually opposite surfaces relative to one another. Each one of the respective spots on the second surface is arranged to correspond to a respective spot on the first surface and comprising a plurality of matched pair of spots. A generating step allows for generating dual laser beams being respectively aligned to simultaneously impinge on each respective matched pair of spots.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: November 12, 2002
    Assignee: General Electric Company
    Inventors: Michael Evans Graham, John Dennis Jackson
  • Patent number: 6256546
    Abstract: A system and method for numerical control processing of an in-process part. A mathematical mapping is generated which approximates the deformation of the in-process part as measured against a nominal model. The mapping is applied to nominal NC tool paths to generate modified tool paths that travel in the distorted coordinate space of the in-process part. A result is that local features may be machined into the in-process parts in reasonable locations, and non contact measurement systems as well as surface finishing systems can travel at a more constant distance from the surface of the in-process part.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: July 3, 2001
    Assignee: General Electric Company
    Inventors: Michael Evans Graham, John Dennis Jackson