Patents by Inventor John Paul Lang

John Paul Lang 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).

  • Electric induction heat treatment of an end of tubular material
    Patent number: 8895906
    Abstract: A magnetic flux concentrator is used to control the end heating of a tubular material in an electric induction heat treatment process. The magnetic flux concentrator may consist of fixed elements, or a combination of fixed and moveable elements to accommodate end heating of tubular materials having different dimensions or material properties.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: November 25, 2014
    Assignee: Inductoheat, Inc.
    Inventors: Don L. Loveless, Peter A. Ross, Valery I. Rudnev, John Paul Lang
  • Electric induction heat treatment of an end of tubular material
    Patent number: 7317177
    Abstract: A magnetic flux concentrator is used to control the end heating of a tubular material in an electric induction heat treatment process. The magnetic flux concentrator may consist of fixed elements, or a combination of fixed and moveable elements to accommodate end heating of tubular materials having different dimensions or material properties.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: January 8, 2008
    Assignee: Inductoheat, Inc.
    Inventors: Don L. Loveless, Peter A. Ross, Valery I. Rudnev, John Paul Lang
  • ELECTRIC INDUCTION HEAT TREATMENT OF AN END OF TUBULAR MATERIAL
    Publication number: 20070246459
    Abstract: A magnetic flux concentrator is used to control the end heating of a tubular material in an electric induction heat treatment process. The magnetic flux concentrator may consist of fixed elements, or a combination of fixed and moveable elements to accommodate end heating of tubular materials having different dimensions or material properties.
    Type: Application
    Filed: March 27, 2007
    Publication date: October 25, 2007
    Inventors: Don L. Loveless, Peter A. Ross, Valery I. Rudnev, John Paul Lang