Patents by Inventor BRETT E. GRIFFITH

BRETT E. GRIFFITH 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: 10583485
    Abstract: An additive manufacturing system includes an energy beam generator that generates an energy beam to melt and fuse raw materials for a part and a computing device that controls operation of the energy beam generator. The computing device includes a memory element that stores or access a three-dimensional model of the part, and a processing element that receives at least a portion of the three-dimensional model and controls a parameter of the energy beam generator according to a gradient function so as to apply a variable amount of heat to the raw material that forms an overhang on the part.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: March 10, 2020
    Assignee: Honeywell Federal Manufacturing & Technologies, LLC
    Inventors: Brett E. Griffith, Christopher L. Boucher
  • Publication number: 20180193918
    Abstract: An additive manufacturing system includes an energy beam generator that generates an energy beam to melt and fuse raw materials for a part and a computing device that controls operation of the energy beam generator. The computing device includes a memory element that stores or access a three-dimensional model of the part, and a processing element that receives at least a portion of the three-dimensional model and controls a parameter of the energy beam generator according to a gradient function so as to apply a variable amount of heat to the raw material that forms an overhang on the part.
    Type: Application
    Filed: January 12, 2017
    Publication date: July 12, 2018
    Applicant: HONEYWELL FEDERAL MANUFACTURING & TECHNOLOGIES, LLC
    Inventors: BRETT E. GRIFFITH, CHRISTOPHER L. BOUCHER