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R. Jeffrey Ding

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  • Athens, AL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonically-assisted thermal stir welding system
    • Patent number 8,899,467
    • Issue date Dec 2, 2014
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Weld nugget temperature control in thermal stir welding
    • Patent number 8,657,179
    • Issue date Feb 25, 2014
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pulsed ultrasonic stir welding system
    • Patent number 8,393,520
    • Issue date Mar 12, 2013
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pulsed ultrasonic stir welding method
    • Patent number 8,393,523
    • Issue date Mar 12, 2013
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thermal stir welding process
    • Patent number 8,225,984
    • Issue date Jul 24, 2012
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thermal stir welder
    • Patent number 8,127,977
    • Issue date Mar 6, 2012
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thermal stir welding apparatus
    • Patent number 7,980,449
    • Issue date Jul 19, 2011
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ultrasonic stir welding process and apparatus
    • Patent number 7,568,608
    • Issue date Aug 4, 2009
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    System for controlling the stirring pin of a friction stir welding...
    • Patent number 6,497,355
    • Issue date Dec 24, 2002
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Orbital friction stir weld system
    • Patent number 6,259,052
    • Issue date Jul 10, 2001
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Friction stir weld system for welding and weld repair
    • Patent number 6,173,880
    • Issue date Jan 16, 2001
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Auto-adjustable pin tool for friction stir welding
    • Patent number 5,893,507
    • Issue date Apr 13, 1999
    • The United States of America as represented by the administrator of the Natio...
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Phase/matrix transformation weld process and apparatus
    • Publication number 20030217994
    • Publication date Nov 27, 2003
    • U.S. of America as represented by the Administrator of the NASA
    • R. Jeffrey Ding
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR