Patents by Inventor John Swanson

John Swanson 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: 8171621
    Abstract: In one embodiment, a method of fabrication of a stimulation lead comprising a plurality of segmented electrodes for stimulation of tissue of a patient, the method comprises: providing an elongated, substantially cylindrical substrate, the substrate comprising a plurality of recesses defined in an outer surface of the substrate; coating the substrate with conductive material; patterning conductive material on the substrate to form a plurality of electrode surfaces for at least the plurality of segmented electrodes and a plurality of traces connected to the plurality of electrode surfaces, wherein each electrode surface and its corresponding trace are defined in the recesses on the outer surface of the substrate and are electrically isolated from other electrode surfaces and traces; providing insulative material over at least the plurality of traces; and electrically coupling the plurality of traces to conductive wires of a lead body.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: May 8, 2012
    Assignee: Advanced Neuromodulation Systems, Inc.
    Inventors: John Swanson, Kevin Turner, Jerome Boogaard
  • Patent number: 8174552
    Abstract: A method for reducing visible artifacts includes operating recording channels to form image pixel arrangements comprising a plurality of image pixel columns. Each column extends along a first direction and each image pixel has a size L in a second direction. The recording channels form a first image pixel arrangement and the arrangement includes a first set of M image pixel columns. Image pixels in the first set of M image pixel columns are formed in accordance with first image data. Second image data is modified to include the first image data. Second image pixel arrangement are formed and include a second set of M image pixel columns. A distance between the first set of M image pixel columns and the second set of M image pixel columns is adjusted such that the first set of M image pixel columns is overlapped by the second set of M image pixel columns.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: May 8, 2012
    Assignee: Eastman Kodak Company
    Inventor: John Swanson
  • Publication number: 20120071951
    Abstract: In one embodiment, a stimulation system for generating and delivering electrical stimulation pulse to tissue of a patient, comprises: a pulse generator for generating electrical pulses, the pulse generator comprising a housing portion and a header portion with feedthroughs extending from the housing portion into the header portion; and a stimulation lead comprising a flex film component enclosed in a lead body of insulative material, the flex film component including a plurality of electrically isolated conductors extending along a substantial length of the stimulation lead, the stimulation lead further comprising a plurality of electrodes electrically coupled to the conductors, the flex film component comprising a proximal portion that is exposed out of the insulative material of the lead body and includes a plurality of terminal bond bands, the terminal bond bands being electrically coupled to the conductors; and wherein the header portion of the pulse generator comprises a lid component to compress the ter
    Type: Application
    Filed: March 23, 2011
    Publication date: March 22, 2012
    Inventor: John Swanson
  • Publication number: 20120011711
    Abstract: In one embodiment, a percutaneous stimulation lead for applying electrically stimulation pulses to tissue of the patient comprises: a plurality of electrode assemblies electrically coupled to a plurality of terminals through a plurality of conductors of the stimulation lead, wherein each electrode assembly is disposed in an annular manner around the lead body and each electrode assembly comprises (i) an electrode adapted to deliver electrical stimulation to tissue of a patient, (ii) an interior conductive layer, and (iii) a dielectric layer disposed between the electrode and the interior conductive layer; the electrode and interior conductive layer being capacitively coupled, the dielectric layer further comprising an inductor, the inductor being electrically connected to one of the plurality of conductors through the interior conductive layer, and the inductor being electrically coupled to the electrode.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Inventors: Timothy J. Cox, John Erickson, Enri Zhulati, Terry Daglow, John Swanson
  • Patent number: 8099172
    Abstract: In one embodiment, a method of fabricating an implantable stimulation paddle comprises: providing a sheet of conductive material coupled to a first insulative layer; laser removing portions of the conductive material to form a pattern of conductive material, the pattern of conductive material including a plurality of isolated metal traces; providing a second insulative layer over the pattern of conductive material so that the pattern of conductive material is interposed between the first and second insulative layers; and exposing portions of the metal traces to form electrodes on the paddle for delivering electrical stimulation.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: January 17, 2012
    Assignee: Advanced Neuromodulation Systems, Inc.
    Inventor: John Swanson
  • Publication number: 20120006793
    Abstract: In one embodiment, a method of fabricating an implantable stimulation paddle comprises: providing a sheet of conductive material coupled to a first insulative layer; laser removing portions of the conductive material to form a pattern of conductive material, the pattern of conductive material including a plurality of isolated metal traces; providing a second insulative layer over the pattern of conductive material so that the pattern of conductive material is interposed between the first and second insulative layers; and exposing portions of the metal traces to form electrodes on the paddle for delivering electrical stimulation.
    Type: Application
    Filed: September 21, 2011
    Publication date: January 12, 2012
    Inventor: John Swanson
  • Patent number: 8032230
    Abstract: In one embodiment, a percutaneous stimulation lead for applying electrically stimulation pulses to tissue of the patient comprises: a plurality of electrode assemblies electrically coupled to a plurality of terminals through a plurality of conductors of the stimulation lead, wherein each electrode assembly is disposed in an annular manner around the lead body and each electrode assembly comprises (i) an electrode adapted to deliver electrical stimulation to tissue of a patient, (ii) an interior conductive layer, and (iii) a dielectric layer disposed between the electrode and the interior conductive layer; the electrode and interior conductive layer being capacitively coupled, the dielectric layer further comprising an inductor, the inductor being electrically connected to one of the plurality of conductors through the interior conductive layer, and the inductor being electrically coupled to the electrode.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: October 4, 2011
    Assignee: Advanced Neuromodulation Systems, Inc.
    Inventors: Timothy J. Cox, John Erickson, Enri Zhulati, Terry Daglow, John Swanson
  • Publication number: 20110238145
    Abstract: In one embodiment, a stimulation lead for applying electrical pulses to tissue of a patient, the stimulation lead comprises: a plurality of electrodes on a first end of the lead body; a plurality of terminals on a second end of the lead body; a lead body comprising a flex film component disposed within insulative material, wherein (i) the flex film component comprises a plurality of electrical traces, (ii) the plurality of electrical traces electrically couple the plurality of electrodes with the plurality of terminals, and (iii) the flex film component comprises a plurality of bends along a substantial length of the lead body; wherein the stimulation lead is adapted to elastically elongate under application of stretching forces to the lead body without disconnection of the electrical connections between the plurality of electrodes and the plurality of terminals through the electrical traces of the flex film component.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 29, 2011
    Inventor: John Swanson
  • Publication number: 20110137382
    Abstract: In one embodiment, a method of fabricating a stimulation lead for stimulation of tissue of a patient, the method comprises: providing a plurality of cables, wherein each of the cables comprises a plurality of wires twisted about a core support and disposed within an outer sheath, wherein each of the plurality of wires comprises a coating of insulative material to electrically isolate each wire from each other wire within the respective cable, each of the plurality of wires being disposed in a single layer circumferentially about a central axis of the respective cable; wrapping the plurality of cables about a central core in a helical manner to form a cable assembly.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 9, 2011
    Inventor: John Swanson
  • Publication number: 20110072657
    Abstract: In one embodiment, a method of fabrication of a stimulation lead for electrical stimulation of tissue of a patient, the method comprises: providing a substrate of non-conductive material for a stimulation portion of the stimulation lead; processing the substrate to create a plurality of recessed features into a surface of the substrate, wherein the plurality of recessed features comprise a plurality of paths for electrical traces and a plurality of surfaces for electrodes with each of the surfaces being connected to one of the traces; providing first conductive material over the surface of the substrate; subjecting the surface of the substrate to mechanical processing to remove conductive material from portions of the substrate disposed above the plurality of recessed features, wherein each respective connected electrode and trace is electrically isolated from the other electrodes and traces after the mechanical processing; electrically plating second conductive material over the first conductive material; pr
    Type: Application
    Filed: September 30, 2010
    Publication date: March 31, 2011
    Inventors: John Swanson, Kevin Turner, Jerome Boogaard
  • Publication number: 20110077699
    Abstract: In one embodiment, a method of fabrication of a stimulation lead comprising a plurality of segmented electrodes for stimulation of tissue of a patient, the method comprises: providing a substrate comprising (i) a substantially cylindrical body and (ii) a plurality of projections extending radially from the cylindrical body; coating the substrate with first conductive material; patterning the first conductive material on the cylindrical body into a plurality of traces, the plurality of traces extending along the cylindrical body and electrically contacting conductive material about the plurality of projections; providing an insulative layer over the traces; coating the insulative layer over the traces with second conductive material; patterning the second conductive material to form at least a plurality of electrode surfaces including a plurality of segmented electrodes, the segmented electrodes being in electrical contact with conductive material on projections of the plurality of projections; and electricall
    Type: Application
    Filed: September 30, 2010
    Publication date: March 31, 2011
    Inventors: John Swanson, Kevin Turner, Jerome Boogaard
  • Publication number: 20110072659
    Abstract: In one embodiment, a method of fabrication of a stimulation lead comprising a plurality of segmented electrodes for stimulation of tissue of a patient, the method comprises: providing an elongated, substantially cylindrical substrate, the substrate comprising a plurality of recesses defined in an outer surface of the substrate; coating the substrate with conductive material; patterning conductive material on the substrate to form a plurality of electrode surfaces for at least the plurality of segmented electrodes and a plurality of traces connected to the plurality of electrode surfaces, wherein each electrode surface and its corresponding trace are defined in the recesses on the outer surface of the substrate and are electrically isolated from other electrode surfaces and traces; providing insulative material over at least the plurality of traces; and electrically coupling the plurality of traces to conductive wires of a lead body.
    Type: Application
    Filed: September 30, 2010
    Publication date: March 31, 2011
    Inventors: John Swanson, Kevin Turner, Jerome Boogaard
  • Patent number: 7908833
    Abstract: A mower has a frame that supports a rotary cutting deck. The frame includes a pair of side rails that each extend from a front end in advance of the cutting deck to a rear end substantially behind the cutting deck. The front ends of the side rails support a pair of front caster wheels. The rear ends of the side rails have a raised, upwardly extending arch at which a hydraulic pump/motor assembly is mounted. The pump/motor assembly has an L-shaped configuration with the motor being located towards the bottom of the arch and outboard of the side rail and with the pump extending upwardly and inwardly from the motor to be located inboard of the side rail and within the vertical profile of the arch. The hydraulic motors drive a pair of rear drive wheels to propel the frame over the ground. A cross frame extends between the motors in the pump/motor assemblies to join the assemblies together. The deck is propelled from the frame by a plurality of struts extending between the cross frame and the deck.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: March 22, 2011
    Assignee: Exmark Mfg. Co., Inc.
    Inventors: Gary L. Nicholson, John A. Swanson, Jeremy J. Tate, Steven C. Finkner
  • Publication number: 20110044555
    Abstract: A method for reducing visible artifacts includes operating recording channels to form image pixel arrangements comprising a plurality of image pixel columns. Each column extends along a first direction and each image pixel has a size L in a second direction. The recording channels form a first image pixel arrangement and the arrangement includes a first set of M image pixel columns. Image pixels in the first set of M image pixel columns are formed in accordance with first image data. Second image data is modified to include the first image data. Second image pixel arrangement are formed and include a second set of M image pixel columns. A distance between the first set of M image pixel columns and the second set of M image pixel columns is adjusted such that the first set of M image pixel columns is overlapped by the second set of M image pixel columns.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 24, 2011
    Inventor: John Swanson
  • Publication number: 20110043862
    Abstract: A method for forming a halftone image on recording media includes providing a recording head comprising a plurality of individually addressable recording channels. The recording head forms a plurality of image swaths, with each swath formed during a separate scan. A plurality of locations is identified within a representative unit cell of the halftone image. A quantified value for each location is determined based on a sub-scan misalignment associated with a proposed merging of two image swaths at the location corresponding to the quantified value. A merge location is selected from the plurality of locations, corresponding to a desired quantified values. The recording head forms the halftone image on the recording media while merging a first image swath and a second image swath at the selected merge location within a first unit cell of the halftone image.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 24, 2011
    Inventors: John Swanson, Andra St. Quintin, Daniel J. Blondal
  • Publication number: 20110043833
    Abstract: A method for forming an image comprising a first halftone image having a first screen angle and a second halftone image having a second screen angle. A recording head forms a plurality of image swaths. Each swath is merged with another swath at a merge line. A row of cells in the first halftone image is selected and a first sub-scan pitch of the cells in the row cells is determined. A first sub-scan spacing between two adjacent merge lines in the first group of swaths is equal to an integer multiple of a first sub-scan pitch. A row of cells in the second halftone image is selected and a second sub-scan pitch of the second cells in the row of second unit cells is determined. The recording head is reconfigured by disabling at least one of the recording channels forms the second halftone image.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 24, 2011
    Inventors: John Swanson, Aldo Salvestro
  • Publication number: 20110044556
    Abstract: A method for reducing visible artifacts among image pixels formed on recording media by a plurality of individually addressable recording channels includes operating the recording channels to form a plurality of image pixel arrangements, wherein each image pixel arrangement comprises a plurality of image pixel columns extending along a first direction. The image pixels columns in each image pixel arrangement are arranged along a second direction that intersects the first direction. The recording channels form a first image pixel arrangement on the recording media and overlap a first image pixel column with a second image pixel column by an amount along the second direction that is determined based at least on a misalignment along the first direction between two of the image pixel arrangements.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 24, 2011
    Inventor: John Swanson
  • Publication number: 20100139232
    Abstract: A mower has a frame that supports a rotary cutting deck. The frame includes a pair of side rails that each extend from a front end in advance of the cutting deck to a rear end substantially behind the cutting deck. The front ends of the side rails support a pair of front caster wheels. The rear ends of the side rails have a raised, upwardly extending arch at which a hydraulic pump/motor assembly is mounted. The pump/motor assembly has an L-shaped configuration with the motor being located towards the bottom of the arch and outboard of the side rail and with the pump extending upwardly and inwardly from the motor to be located inboard of the side rail and within the vertical profile of the arch. The hydraulic motors drive a pair of rear drive wheels to propel the frame over the ground. A cross frame extends between the motors in the pump/motor assemblies to join the assemblies together. The deck is propelled from the frame by a plurality of struts extending between the cross frame and the deck.
    Type: Application
    Filed: February 16, 2010
    Publication date: June 10, 2010
    Inventors: Gary L. Nicholson, John A. Swanson, Jeremy J. Tate, Steven C. Finkner
  • Publication number: 20100100165
    Abstract: In one embodiment, a method, of fabricating a stimulation lead for stimulating tissue of a patient, comprises: providing a lead body, the lead body comprising a plurality of conductors embedded within insulating material; providing a plurality of terminals; electrically coupling the plurality of terminals with the plurality of conductors; providing a plurality of electrodes, the plurality of electrodes comprising a plurality of substantially continuous longitudinal trenches on a surface of the electrodes, the electrodes comprising areas of reflow material forming microstructures substantially continuously along walls of the longitudinal trenches; and electrically coupling the plurality of electrodes with the plurality of conductors.
    Type: Application
    Filed: October 22, 2009
    Publication date: April 22, 2010
    Inventors: John Swanson, Anna Norlin-Weissenrieder
  • Patent number: 7615144
    Abstract: A thermal cracking process that employs (1) a sinusoidal conduit in the convection section of a thermal cracking furnace, (2) a cross-over conduit, and/or (3) a transfer conduit that contains at least one bend fitting, at least one bend fitting carrying a protective layer comprising a steel carrier and carbide pellets composed of submicron hard particles cemented with a metal binder.
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: November 10, 2009
    Assignee: Equistar Chemicals, LP
    Inventors: Bala S. Devakottai, Anthony R. Kiballa, John A. Swanson, Pinakin B. Mistry