Patents by Inventor David A. Swanson

David A. 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).

  • Publication number: 20140154994
    Abstract: This invention is new to the field in two ways: [1] it sends audio/video signals wirelessly between tablet computing devices and smartphones to projection devices instead of using attached cables, and [2] it does not require an app, a second computing device, a driver, a download, or a “jailbreak” of the computing device to function properly.
    Type: Application
    Filed: December 4, 2012
    Publication date: June 5, 2014
    Inventors: Brian Keith Mason, Scott David Swanson
  • Publication number: 20140069188
    Abstract: A gyroscope comprising: a frame; a tuning fork comprising a base and first and second prongs, wherein the base has proximal and distal ends, and wherein the proximal end is coupled to the frame and the distal end is coupled to the first and second prongs; first and second drivers configured to drive the first and second prongs respectively to oscillate with respect to the frame in a first direction, such that the prongs oscillate at their respective resonant frequencies and 180° out of phase with each other; and at least two digital position triggers operatively coupled to the frame and to the tuning fork, wherein each position trigger is configured to experience at least two trigger events during each oscillation of the tuning fork in a second direction, wherein the second direction is orthogonal to the first direction.
    Type: Application
    Filed: September 11, 2012
    Publication date: March 13, 2014
    Inventors: Richard L. Waters, Paul David Swanson
  • Publication number: 20140062567
    Abstract: A method for increasing the accuracy of a time-domain apparatus comprising the following steps: initiating a periodic oscillation with the time-domain apparatus; measuring time intervals between trigger events during each oscillation, wherein the trigger events correspond to the oscillation passing known values; detecting a perturbation to the oscillation by monitoring changes in the time intervals between trigger events; and adjusting a parameter of the oscillation based on the perturbation such that measurement error is reduced.
    Type: Application
    Filed: June 18, 2013
    Publication date: March 6, 2014
    Inventors: Richard L. Waters, Paul David Swanson
  • Publication number: 20140047918
    Abstract: A time-domain inertial sensor comprising: a support structure having an electrode plane parallel to an x-y plane of an x-y-z mutually orthogonal coordinate system, wherein the support structure's largest dimension lies within the x-y plane; a proof mass having a first surface parallel to the x-y plane; wherein the proof mass is springedly coupled to the support structure such that the first surface is separated from the electrode plane by a gap; a driver configured to drive the proof mass to oscillate with respect to the support structure in approximately only the x-direction such that, while oscillating, the gap does not vary significantly; and a first, time-domain, proximity switch disposed to switch from an open state to a closed state each time the proof mass is in a first reference position with respect to the support structure.
    Type: Application
    Filed: March 20, 2013
    Publication date: February 20, 2014
    Inventors: Paul David Swanson, Richard L. Waters, Charles H. Tally, Andrew Wang
  • Patent number: 8628072
    Abstract: An interface component is provided for use in combination with a clamp or compressive tool imparting a compressive force against respective planar contact surfaces of two components being joined at a miter joint. The interface features an elongated member having a projection projecting away from a top surface in a substantially circular path. The curved surface provides a means to redirect the compressive force communicated against said curved surface to the miter joint at a substantially normal angle.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: January 14, 2014
    Inventor: David Swanson
  • Patent number: 8419729
    Abstract: Devices and methods provide for ablation of cardiac tissue for treating cardiac arrhythmias such as atrial fibrillation. The devices and methods are used to ablate epicardial tissue in the vicinity of the pulmonary veins, and other locations on a heart. Devices generally include at least one tissue contacting member for contacting epicardial tissue and securing the ablation device to the epicardial tissue, and at least one ablation member for ablating the tissue. Various embodiments include features, such as suction apertures, which enable the device to attach to the epicardial surface with sufficient strength to allow the tissue to be stabilized via the device. For example, some embodiments may be used to stabilize a beating heart to enable a beating heart ablation procedure. Many of the devices may be introduced into a patient utilizing minimally invasive introducer devices and the like.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: April 16, 2013
    Assignee: Endoscopic Technologies, Inc.
    Inventors: Tamer Ibrahim, Arthur A. Bertolero, David Swanson
  • Publication number: 20130018354
    Abstract: A liquid-transfer adapter operatively interposable between an injector and a vial is provided. The adapter has an injector engaging portion configured for fluidly coupling to an injector and a vial coupling. The vial coupling includes a spike that has a spike axis and a tip portion configured for piercing a septum of a vial. The tip portion includes a plurality of facets that meet each other at one or more edges and at least one of the one or more edges is sloped with respect to the spike axis. The spike defines a channel extending therethrough in fluid communication with the injector engaging portion. A channel opening is defined in at least one of the facets and disposed without interrupting the edges.
    Type: Application
    Filed: July 15, 2011
    Publication date: January 17, 2013
    Applicant: Antares Pharma, Inc.
    Inventors: Julius Craig Sund, Kevin David Swanson
  • Publication number: 20120267839
    Abstract: An interface component is provided for use in combination with a clamp or compressive tool imparting a compressive force against respective planar contact surfaces of two components being joined at a miter joint. The interface features an elongated member having a projection projecting away from a top surface in a substantially circular path. The curved surface provides a means to redirect the compressive force communicated against said curved surface to the miter joint at a substantially normal angle.
    Type: Application
    Filed: April 25, 2011
    Publication date: October 25, 2012
    Inventor: David Swanson
  • Patent number: 7943023
    Abstract: The present invention is directed to devices and methods for carrying out and/or monitoring biological reactions in response to electrical stimuli. A programmable multiplexed active biologic array includes an array of electrodes coupled to sample-and-hold circuits. The programmable multiplexed active biologic array includes a digital interface that allows external control of the array using an external processor. The circuit may monitor, digitally control, and deliver electrical stimuli to the electrodes individually or in selected groups.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: May 17, 2011
    Assignee: Gamida for Life B.V.
    Inventors: Richard Gelbart, Don L. Powrie, Paul David Swanson
  • Publication number: 20090310768
    Abstract: Illustrative embodiments provide a computer implemented method, an apparatus in the form of a data processing system and a computer program product for social network based call management. In one illustrative embodiment, the computer implemented method comprises receiving an incoming call from a caller for a subscriber, and obtains preferences for the subscriber, wherein the preferences describe a caller relationship to the subscriber. Using a location provided in the preferences for the subscriber, the computer implemented method locates attributes for the caller. The computer implemented method processes the call in accordance with the attributes and the preferences.
    Type: Application
    Filed: June 17, 2008
    Publication date: December 17, 2009
    Applicant: International Business Machines Corporation
    Inventors: Joseph A. Hansen, Mark E. Peters, Steven David Swanson
  • Patent number: 7569052
    Abstract: A medical probe includes an elongate member having a proximal end and a distal end, an ablative element mounted to the distal end of the elongate member, and a cage assembly mounted to the distal end of the elongate member, the cage assembly at least partially covers the ablative element. A method of treating tissue in a body includes inserting an ablative element in the body, placing the ablative element adjacent the tissue, and maintaining a distance between the ablative element and the tissue using a protective catheter element that circumscribes at least a portion of the ablative element.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: August 4, 2009
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Huy Phan, David Swanson
  • Publication number: 20080110755
    Abstract: The present invention is directed to devices and methods for carrying out and/or monitoring biological reactions in response to electrical stimuli. A programmable multiplexed active biologic array includes an array of electrodes coupled to sample-and-hold circuits. The programmable multiplexed active biologic array includes a digital interface that allows external control of the array using an external processor. The circuit may monitor, digitally control, and deliver electrical stimuli to the electrodes individually or in selected groups.
    Type: Application
    Filed: September 10, 2007
    Publication date: May 15, 2008
    Inventors: Richard Gelbart, Don L. Powrie, Paul David Swanson
  • Publication number: 20080097488
    Abstract: Devices for insertion into an atrial appendage of stasis reducing components such as mesh members, chemical bonding agents or expandable anchors are disclosed.
    Type: Application
    Filed: October 13, 2007
    Publication date: April 24, 2008
    Inventors: SIDNEY FLEISCHMAN, JAMES WHAYNE, THOMAS BOURNE, DAVID SWANSON
  • Publication number: 20080058791
    Abstract: Low temperature lesion formation apparatus, systems and methods. The apparatus includes a base member and an inflatable element carried by the base member.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 6, 2008
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Greg Eberl, David Swanson
  • Publication number: 20080058790
    Abstract: Clamp based low temperature lesion formation apparatus, systems and methods.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 6, 2008
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: David Swanson
  • Publication number: 20080021446
    Abstract: An internal indifferent electrode device including a flexible shaft, an energy transmission device adapted to be inserted into the body supported on the shaft, and a connector adapted to mate with the power return connector of a power supply apparatus.
    Type: Application
    Filed: September 28, 2007
    Publication date: January 24, 2008
    Inventor: David Swanson
  • Publication number: 20080004113
    Abstract: A controller, a method of interacting with a computer-implemented program, and a method for modifying controller functionality. In one embodiment of the present invention, a controller includes a first member and a second member movably coupled with the first member, wherein a movement of the second member with respect to the first member is operable to transform the controller from a first configuration to a second configuration. The controller also includes a plurality of input devices coupled with at least one of the first member and the second member. Additionally, a processor is coupled with and operable to change an operation state of the plurality of input devices and available controller functionality upon detecting the transformation from the first to the second configuration.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 3, 2008
    Inventors: Jason Avery, David Hargis, Paul Rymarz, David Swanson, Michael P. Much
  • Publication number: 20070275473
    Abstract: A method of characterizing responses from a plurality of chemical sensors to detect a chemical agent without interference or false alarms from other chemical present, comprising providing a plurality of different sensors, building a library of known responds of each of the plurality of different sensors to the chemical agent, and using a continuous inference network to model the plurality of different sensors based on the library of known response and relationship between the response of the plurality of different sensors and the chemical agent.
    Type: Application
    Filed: October 4, 2006
    Publication date: November 29, 2007
    Applicant: THE PENN STATE RESEARCH FOUNDATION
    Inventor: DAVID SWANSON
  • Publication number: 20070239155
    Abstract: Devices and methods provide for ablation of cardiac tissue for treating cardiac arrhythmias such as atrial fibrillation. The devices and methods are used to ablate epicardial tissue in the vicinity of the pulmonary veins, and other locations on a heart. Devices generally include at least one tissue contacting member for contacting epicardial tissue and securing the ablation device to the epicardial tissue, and at least one ablation member for ablating the tissue. Various embodiments include features, such as suction apertures, which enable the device to attach to the epicardial surface with sufficient strength to allow the tissue to be stabilized via the device. For example, some embodiments may be used to stabilize a beating heart to enable a beating heart ablation procedure. Many of the devices may be introduced into a patient utilizing minimally invasive introducer devices and the like.
    Type: Application
    Filed: May 30, 2007
    Publication date: October 11, 2007
    Inventors: Tamer Ibrahim, Arthur Bertolero, David Swanson
  • Publication number: 20070219545
    Abstract: Probe based low temperature lesion formation apparatus, systems and methods include, in one embodiment, a surgical probe having a relatively short shaft (e.g., between 3-12 cm) defining a distal portion and a proximal portion, an inflatable cryogenic element, defining an exterior surface, associated with the distal portion of the shaft; and at least one temperature sensor on the exterior of the inflatable cryogenic element. In another embodiment, a method of forming a lesion in a tissue structure includes the steps of positioning an inflatable cryogenic element on the tissue structure with a temperature sensor between a portion of the inflatable cryogenic element and a portion of the tissue surface, supplying cryogenic fluid to the inflatable cryogenic element, maintaining pressure within the inflatable cryogenic element below about 100 mm Hg, and measuring tissue temperature with the temperature sensor.
    Type: Application
    Filed: May 14, 2007
    Publication date: September 20, 2007
    Applicant: BOSTON SCIENTIFIC SCIMED INC.
    Inventor: David Swanson