Patents by Inventor William J. Onstot

William J. Onstot 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).

  • Joint design for segmented silicon carbide liner in a fluidized bed reactor
    Patent number: 9446367
    Abstract: Segmented silicon carbide liners for use in a fluidized bed reactor for production of polysilicon-coated granulate material are disclosed, as well as methods of making and using the segmented silicon carbide liners. Non-contaminating bonding materials for joining silicon carbide segments also are disclosed. One or more of the silicon carbide segments may be constructed of reaction-bonded silicon carbide.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: September 20, 2016
    Assignee: REC Silicon Inc
    Inventors: Matthew J. Miller, Michael V. Spangler, Gerald A. Zeininger, William J. Onstot, Walter J. Stupin
  • JOINT DESIGN FOR SEGMENTED SILICON CARBIDE LINER IN A FLUIDIZED BED REACTOR
    Publication number: 20160045880
    Abstract: Segmented silicon carbide liners for use in a fluidized bed reactor for production of polysilicon-coated granulate material are disclosed, as well as methods of making and using the segmented silicon carbide liners. Non-contaminating bonding materials for joining silicon carbide segments also are disclosed. One or more of the silicon carbide segments may be constructed of reaction-bonded silicon carbide.
    Type: Application
    Filed: August 15, 2014
    Publication date: February 18, 2016
    Applicant: REC Silicon Inc
    Inventors: Matthew J. Miller, William J. Onstot, Walter J. Stupin, Michael V. Spangler, Gerald A. Zeininger
  • Segmented silicon carbide liner
    Patent number: 9238211
    Abstract: Segmented silicon carbide liners for use in a fluidized bed reactor for production of polysilicon-coated granulate material are disclosed, as well as methods of making and using the segmented silicon carbide liners. Non-contaminating bonding materials for joining silicon carbide segments also are disclosed. One or more of the silicon carbide segments may be constructed of reaction-bonded silicon carbide.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: January 19, 2016
    Assignee: REC Silicon Inc
    Inventors: E. Wayne Osborne, Matthew J. Miller, Michael V. Spangler, Gerald A. Zeininger, William J. Onstot, Walter J. Stupin