Patents by Inventor John Peter Hill

John Peter Hill 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).

  • Rod replenishment system for use in single crystal silicon production
    Patent number: 6835247
    Abstract: A system is disclosed for efficient utilization of charge replenishment rods in Czochralski silicon crystal growing processes.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: December 28, 2004
    Assignee: Advanced Silicon Materials LLC
    Inventors: Henry D. Wood, John Peter Hill, Jay Curtis Nelson, William John Juhasz, Jr., Howard J. Dawson
  • Rod replenishment system for use in single crystal silicon production
    Publication number: 20020108557
    Abstract: A system is disclosed for efficient utilization of charge replenishment rods in Czochralski silicon crystal growing processes.
    Type: Application
    Filed: October 26, 2001
    Publication date: August 15, 2002
    Inventors: Henry D. Wood, John Peter Hill, Jay Curtis Nelson, William John Juhasz, Howard J. Dawson
  • Method for increasing charge size for single crystal silicon production
    Publication number: 20020108558
    Abstract: A system is disclosed for efficient utilization of charge replenishment rods in Czochralski silicon crystal growing processes.
    Type: Application
    Filed: October 5, 2001
    Publication date: August 15, 2002
    Inventors: John Peter Hill, Jay Curtis Nelson, William John Juhasz, Henry Dare Wood