Patents by Inventor Roy Jimmy Griffey, II

Roy Jimmy Griffey, II 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: 9708542
    Abstract: The present technology is generally directed to methods of increasing coke production rates for coke ovens. In some embodiments, a coal charging system includes a false door system with a false door that is vertically oriented to maximize an amount of coal being charged into the oven. A lower extension plate associated with embodiments of the false door is selectively, automatically extended beyond a lower end portion of the false door in order to extend an effective length of the false door. In other embodiments an extension plate may be coupled with an existing false door having an angled front surface to provide the existing false door with a vertically oriented face.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: July 18, 2017
    Assignee: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
    Inventors: John Francis Quanci, Chun Wai Choi, Mark Anthony Ball, Dexter Junior Mounts, Roy Jimmy Griffey, II
  • Publication number: 20160060533
    Abstract: The present technology is generally directed to methods of increasing coke production rates for coke ovens. In some embodiments, a coal charging system includes a false door system with a false door that is vertically oriented to maximize an amount of coal being charged into the oven. A lower extension plate associated with embodiments of the false door is selectively, automatically extended beyond a lower end portion of the false door in order to extend an effective length of the false door. In other embodiments an extension plate may be coupled with an existing false door having an angled front surface to provide the existing false door with a vertically oriented face.
    Type: Application
    Filed: August 28, 2015
    Publication date: March 3, 2016
    Inventors: John Francis Quanci, Chun Wai Choi, Mark Anthony Ball, Dexter Junior Mounts, Roy Jimmy Griffey, II