Patents by Inventor Peter John Feenan

Peter John Feenan 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: 7599728
    Abstract: A neonate imaging system is provided. The neonate imaging system includes a neonate magnetic resonance imaging system and a mobile neonate incubator system adapted for connection to the neonate magnetic resonance imaging system. The mobile neonate incubator system has an extendable and retractable carriage configured to shuttle the neonate between the mobile neonate incubator system and the neonate magnetic resonance imaging system. A neonate magnetic resonance imaging system is also provided. The neonate magnetic resonance imaging system includes a cylindrical magnet. The cylindrical magnet has a bore with dimensions that approximate dimensions of the neonate. A mobile neonate incubator system is further provided. The mobile neonate incubator system has an extendable and retractable neonate shuttling carriage.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: October 6, 2009
    Assignee: General Electric Company
    Inventor: Peter John Feenan
  • Patent number: 7372275
    Abstract: A gradient coil assembly and a method for manufacturing the gradient coil assembly is provided. The gradient coil assembly includes an insulator sheet formed into a tube extending along an axis. The assembly further includes a first electrically conductive sheet disposed on a first surface of the insulator sheet including a first plurality of electrically conductive paths and a second electrically conductive sheet disposed on a second surface of the insulator sheet including a second plurality of electrically conductive paths. Finally, the second plurality of electrically conductive paths is electrically coupled with a corresponding path of the first plurality of electrically conductive paths.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: May 13, 2008
    Assignee: General Electric Company
    Inventor: Peter John Feenan
  • Patent number: 7024106
    Abstract: A system and a method for melting ice that has formed in an exhaust tube operably coupled to a container holding helium are provided. The exhaust tube is configured to exhaust pressurized helium from the container. The method includes determining when a pressure level in the container is greater than a threshold pressure level. The method further includes applying heat energy to the exhaust tube to melt ice in the exhaust tube to thereby allow pressurized helium to exit the container through the exhaust tube.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: April 4, 2006
    Assignee: General Electric Company
    Inventor: Peter John Feenan
  • Patent number: 6940281
    Abstract: A gradient coil assembly and a method for manufacturing the gradient coil assembly is provided. The gradient coil assembly includes a first tube extending along an axis including a first conductor. The assembly further includes a second tube disposed generally concentrically about the first tube wherein an inner space is defined between the first and second tubes. The second tube includes a second conductor. Finally, the assembly includes a fiber composite structure disposed in the inner space operatively associated with the first and second tubes to increase a stiffness of the assembly.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: September 6, 2005
    Assignee: GE Medical Systems Global Technology Company LLC
    Inventors: Peter John Feenan, Christopher John Evans, Anthony Langtry, Christopher Mark Cirel
  • Patent number: 6492816
    Abstract: The invention describes an acoustic liner for use with a magnetic field gradient coil, especially for use in magnetic resonance imaging (MRI) systems. The liner comprises an acoustic sheet (12), preferably of compressible material, adapted to be fitted to the gradient coil, and an acoustic conducting path (10) for carrying an electrical current provided on or in the sheet, arranged such that in use a current pulse can be applied to the gradient coil and a current pulse can be applied to the acoustic conducting path in synchronism therewith, wherein the acoustic conducting path is arranged such that Lorentz forces on the acoustic conducting path in a magnetic field cause the acoustic conducting path to move relative to the gradient coil in such a way that the inner surface (9) of said acoustic sheet remains substantially stationary.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: December 10, 2002
    Inventor: Peter John Feenan