Patents by Inventor John O'Shaughnessy

John O'Shaughnessy 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: 20180329203
    Abstract: Various embodiments of a multi-laser system are disclosed. In some embodiments, the multi-laser system includes a plurality of lasers, a plurality of laser beams, a beam positioning system, a thermally stable enclosure, and a temperature controller. The thermally stable enclosure is substantially made of a material with high thermal conductivity such as at least 5 W/(m K). The thermally stable enclosure can help maintain alignment of the laser beams to a target object over a range of ambient temperatures. Various embodiments of an optical system for directing light for optical measurements such laser-induced fluorescence and spectroscopic analysis are disclosed. In some embodiments, the optical system includes a thermally conductive housing and a thermoelectric controller, a plurality of optical fibers, and one or more optical elements to direct light emitted by the optical fibers to illuminate a flow cell. The housing is configured to attach to a flow cell.
    Type: Application
    Filed: July 5, 2018
    Publication date: November 15, 2018
    Inventors: David E. Hargis, John O'Shaughnessy
  • Patent number: 10114213
    Abstract: Various embodiments of a multi-laser system are disclosed. In some embodiments, the multi-laser system includes a plurality of lasers, a plurality of laser beams, a beam positioning system, a thermally stable enclosure, and a temperature controller. The thermally stable enclosure is substantially made of a material with high thermal conductivity such as at least 5 W/(m K). The thermally stable enclosure can help maintain alignment of the laser beams to a target object over a range of ambient temperatures. Various embodiments of an optical system for directing light for optical measurements such laser-induced fluorescence and spectroscopic analysis are disclosed. In some embodiments, the optical system includes a thermally conductive housing and a thermoelectric controller, a plurality of optical fibers, and one or more optical elements to direct light emitted by the optical fibers to illuminate a flow cell. The housing is configured to attach to a flow cell.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: October 30, 2018
    Assignee: CVI LASER, LLC
    Inventors: David E. Hargis, John O'Shaughnessy
  • Publication number: 20180259760
    Abstract: Provided herein is an imaging system including a light source; a first focusing lens positioned to focus a beam from the light source to a beam waist at a predetermined location along an optical path of the beam in the imaging system; a beam splitter positioned relative to the first focusing lens to receive the beam from the first focusing lens and to create first and second beams; a second focusing lens positioned to receive the first and second beams output by the beam splitter, to focus the received first and second beams to a spot sized dimensioned to fall within a sample to be image, and further positioned to receive first and second beams reflected from the sample; an image sensor positioned to receive the light beams reflected from the sample; and a roof prism positioned in the optical path between the second focusing lens and the image sensor.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 13, 2018
    Inventors: Danilo Condello, Simon Prince, John O'Shaughnessy, Christophe Sigel, Ashkan Arianpour
  • Publication number: 20180259758
    Abstract: Systems and methods disclosed herein include an optical blocking structure that may include a frame defining an aperture, first and second elongate structural members each comprising first and second ends such that the first and second elongate structural members may be connected at their first ends to opposite sides of the aperture, and further such that the first and second elongate structural members may extend from the frame parallel to and in the same direction as one another; and an optically opaque blocking member positioned to extend between the respective second ends of the first and second blocking members.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 13, 2018
    Inventors: Danilo Condello, Simon Prince, David Hargis, John O'Shaughnessy, William Butterfield, Jeffrey Bendick, Peter Clarke Newman
  • Publication number: 20160334618
    Abstract: Various embodiments of a multi-laser system are disclosed. In some embodiments, the multi-laser system includes a plurality of lasers, a plurality of laser beams, a beam positioning system, a thermally stable enclosure, and a temperature controller. The thermally stable enclosure is substantially made of a material with high thermal conductivity such as at least 5 W/(m K). The thermally stable enclosure can help maintain alignment of the laser beams to a target object over a range of ambient temperatures. Various embodiments of an optical system for directing light for optical measurements such laser-induced fluorescence and spectroscopic analysis are disclosed. In some embodiments, the optical system includes a thermally conductive housing and a thermoelectric controller, a plurality of optical fibers, and one or more optical elements to direct light emitted by the optical fibers to illuminate a flow cell. The housing is configured to attach to a flow cell.
    Type: Application
    Filed: March 11, 2016
    Publication date: November 17, 2016
    Inventors: David E. Hargis, John O'Shaughnessy
  • Publication number: 20160317168
    Abstract: A clot capture system for disengaging a clot from a vessel wall and removing the clot from the vessel. The system may include a clot capture device for placement on a distal side of a clot. The clot capture device may have a retracted delivery configuration and an expanded deployed configuration. The clot removal device may have a proximal support frame, and a distal fiber net. The support frame may have a retracted delivery configuration and an expanded deployed configuration. The proximal support frame in the expanded configuration may define a proximal inlet mouth for engaging a clot and a net for confining the clot. An elongate member may facilitate capture and/or withdrawal of a clot from a vessel.
    Type: Application
    Filed: July 7, 2016
    Publication date: November 3, 2016
    Applicant: Neuravi Limited
    Inventors: Eamon Brady, David VALE, Michael GILVARRY, Mahmood RAZAVI, John O'SHAUGHNESSY
  • Patent number: 9413130
    Abstract: Various embodiments of the disclosure relate to an optical system that includes a base unit and one or more cartridges that are removably attachable to the base unit. The one or more cartridges can include optical components configured to output a beam of light (e.g., a laser). The base unit can be configured to combine multiple beams of light (e.g., emitted by multiple cartridges) and output a combined beam of light. The cartridges can be interchanged to modify the light output by the optical system. The optical system can include thermally one or more stable enclosures and/or a temperature controller. The optical system can include one or more alignment adjustment optical components configured to adjust the alignment of one or more light beams.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: August 9, 2016
    Assignee: CVI LASER, LLC
    Inventors: David E. Hargis, John O'Shaughnessy, Mark Lin, William Butterfield
  • Patent number: 9402707
    Abstract: A clot capture system for disengaging a clot from a vessel wall and removing the clot from the vessel. The system may include a clot capture device for placement on a distal side of a clot. The clot capture device may have a retracted delivery configuration and an expanded deployed configuration. The clot removal device may have a proximal support frame, and a distal fiber net. The support frame may have a retracted delivery configuration and an expanded deployed configuration. The proximal support frame in the expanded configuration may define a proximal inlet mouth for engaging a clot and a net for confining the clot. An elongate member may facilitate capture and/or withdrawal of a clot from a vessel.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: August 2, 2016
    Assignee: Neuravi Limited
    Inventors: Eamon Brady, David Vale, Michael Gilvarry, Mahmood Razavi, John O'Shaughnessy
  • Publication number: 20160154773
    Abstract: The invention provides enhancements for the use of favorites during a Web browsing session. A first enhancement identifies when a user is adding a favorite to his favorites list and auto-suggests a category under which the favorite could be stored. A second enhancement allows a user to review his favorites list and see a summary of feed content (RSS or other standard) on each feed enabled page on his favorites list, without requiring the user to link to the page in question. A third enhancement allows the user to view an manipulate the feed in an independent display window.
    Type: Application
    Filed: February 9, 2016
    Publication date: June 2, 2016
    Inventors: Timothy John O'Shaughnessy, Aditya Khosla, Brock Laporte, Alberto Cobas, Colin Chang
  • Patent number: 9268867
    Abstract: The invention provides enhancements for the use of favorites during a Web browsing session. A first enhancement identifies when a user is adding a favorite to his favorites list and auto-suggests a category under which the favorite could be stored. A second enhancement allows a user to review his favorites list and see a summary of feed content (RSS or other standard) on each feed enabled page on his favorites list, without requiring the user to link to the page in question. A third enhancement allows the user to view an manipulate the feed in an independent display window.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: February 23, 2016
    Assignee: AOL Inc.
    Inventors: Timothy John O'Shaughnessy, Aditya Khosla, Brock Laporte, Alberto Cobas, Colin Chang
  • Publication number: 20160028210
    Abstract: Various embodiments of a multi-laser system are disclosed. In some embodiments, the multi-laser system includes a plurality of lasers, a plurality of laser beams, a beam positioning system, a thermally stable enclosure, and a temperature controller. The thermally stable enclosure is substantially made of a material with high thermal conductivity such as at least 5 W/(m K). The thermally stable enclosure can help maintain alignment of the laser beams to a target object over a range of ambient temperatures. Various embodiments of an optical system for directing light for optical measurements such laser-induced fluorescence and spectroscopic analysis are disclosed. In some embodiments, the optical system includes a thermally conductive housing and a thermoelectric controller, a plurality of optical fibers, and one or more optical elements to direct light emitted by the optical fibers to illuminate a flow cell. The housing is configured to attach to a flow cell.
    Type: Application
    Filed: March 9, 2015
    Publication date: January 28, 2016
    Applicant: CVI LASER, LLC.
    Inventors: John O'Shaughnessy, David E. Hargis, Steven Lee Miller, Mark Lin
  • Publication number: 20150230911
    Abstract: A catheter system 1 has an internal reception space for an embolic protection filter 10 to enable the filter 10 to be transported through a vasculature 20 and a treatment means such as a stent 15 to facilitate treatment. The catheter system may be used for retrieval of a filter 10 and stenting of a lesion with a stent 15. The procedure may also involve post dilatation using an on-board balloon 16.
    Type: Application
    Filed: April 29, 2015
    Publication date: August 20, 2015
    Applicant: SALVIAC LIMITED
    Inventors: Eamon BRADY, Charles TAYLOR, Patrick GRIFFIN, Brendan CASEY, David VALE, Paul GILSON, John O'SHAUGHNESSY
  • Patent number: 9014224
    Abstract: Various embodiments of a multi-laser system are disclosed. In some embodiments, the multi-laser system includes a plurality of lasers, a plurality of laser beams, a beam positioning system, a thermally stable enclosure, and a temperature controller. The thermally stable enclosure is substantially made of a material with high thermal conductivity such as at least 5 W/(m K). The thermally stable enclosure can help maintain alignment of the laser beams to a target object over a range of ambient temperatures.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: April 21, 2015
    Assignee: CVI Laser, LLC.
    Inventors: John O'Shaughnessy, David E. Hargis, Steven Lee Miller, Mark Lin
  • Publication number: 20140379023
    Abstract: A clot capture system for disengaging a clot 2001 from a vessel wall 2002 and removing the clot 2001 from the vessel 202, comprises a clot capture device 2140 for placement on a distal side of a clot 2001. The clot capture device 2140 has a retracted delivery configuration and an expanded deployed configuration. The clot removal device has a proximal support frame 2012, and a distal fibre net 2130. The support frame 2012 has a retracted delivery configuration and an expanded deployed configuration. The proximal support frame 2012 in the expanded configuration defines a proximal inlet mouth for engaging a clot 2001 and a net 2130 for confining the clot 2001. An elongate member facilitates capture and/or withdrawal of a clot 2001 from a vessel 2002. The system also comprises a clot debonding device 2091 for placement on a proximal side of a clot 2001.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 25, 2014
    Inventors: Eamon BRADY, Mahmood RAZAVI, David VALE, John O'SHAUGHNESSY
  • Patent number: 8777976
    Abstract: A clot capture system for disengaging a clot 2001 from a vessel wall 2002 and removing the clot 2001 from the vessel 202, includes a clot capture device 2140 for placement on a distal side of a clot 2001. The clot capture device 2140 has a retracted delivery configuration and an expanded deployed configuration. The clot removal device has a proximal support frame 2012, and a distal fiber net 2130. The support frame 2012 has a retracted delivery configuration and an expanded deployed configuration. The proximal support frame 2012 in the expanded configuration defines a proximal inlet mouth for engaging a clot 2001 and a net 2130 for confining the clot 2001. An elongate member facilitates capture and/or withdrawal of a clot 2001 from a vessel 2002. The system also includes a clot debonding device 2091 for placement on a proximal side of a clot 2001.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: July 15, 2014
    Assignee: Neuravi Limited
    Inventors: Eamon Brady, Mahmood Razavi, David Vale, John O'Shaughnessy
  • Publication number: 20140160786
    Abstract: Various embodiments of the disclosure relate to an optical system that includes a base unit and one or more cartridges that are removably attachable to the base unit. The one or more cartridges can include optical components configured to output a beam of light (e.g., a laser). The base unit can be configured to combine multiple beams of light (e.g., emitted by multiple cartridges) and output a combined beam of light. The cartridges can be interchanged to modify the light output by the optical system. The optical system can include thermally one or more stable enclosures and/or a temperature controller. The optical system can include one or more alignment adjustment optical components configured to adjust the alignment of one or more light beams.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 12, 2014
    Applicant: CVI LASER LLC
    Inventors: DAVID E. HARGIS, JOHN O'SHAUGHNESSY, MARK LIN, WILLIAM BUTTERFIELD
  • Publication number: 20130144326
    Abstract: A clot capture system for disengaging a clot from a vessel wall and removing the clot from the vessel, comprises a clot capture device for placement on a distal side of a clot. The clot capture device has a retracted delivery configuration and an expanded deployed configuration. The clot removal device has a proximal support frame, and a distal fibre net. The support frame has a retracted delivery configuration and an expanded deployed configuration. The proximal support frame in the expanded configuration defines a proximal inlet mouth for engaging a clot and a net for confining the clot. An elongate member facilitates capture and/or withdrawal of a clot from a vessel.
    Type: Application
    Filed: October 26, 2012
    Publication date: June 6, 2013
    Inventors: Eamon Brady, David Vale, Michael Gilvarry, Mahmood Razavi, John O'Shaughnessy
  • Patent number: 8303617
    Abstract: A catheter system 1 has an internal reception space for an embolic protection filter 10 to enable the filter 10 to be transported through a vasculature 20 and a treatment means such as a stent 15 to facilitate treatment. The catheter system may be used for retrieval of a filter 10 and stenting of a lesion with a stent 15. The procedure may also involve post dilatation using an on-board balloon 16.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: November 6, 2012
    Assignee: Salviac Limited
    Inventors: Eamon Brady, Charles Taylor, Patrick Griffin, Brendan Casey, David Vale, Paul Gilson, John O'Shaughnessy
  • Patent number: 8238389
    Abstract: Apparatus and methods of controlling a frequency-converted diode laser system are disclosed. The diode laser systems can include embodiments of thermally coupled elements facilitating temperature stabilization. Aspects of some methods include monitoring the output of a stabilized diode laser system to reduce noise of the output laser beam. Other aspects of some methods include adjusting the temperature of a frequency converter based on noise in the output beam, and/or the current provided to drive the diode laser. Systems incorporating such control aspects, and others, are also disclosed.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: August 7, 2012
    Assignee: CVI Laser, LLC
    Inventors: David E. Hargis, Neil E. Vadnais, John O'Shaughnessy, Eric B. Takeuchi, Scott Paterson
  • Publication number: 20110188523
    Abstract: Apparatus and methods of controlling a frequency-converted diode laser system are disclosed. The diode laser systems can include embodiments of thermally coupled elements facilitating temperature stabilization. Aspects of some methods include monitoring the output of a stabilized diode laser system to reduce noise of the output laser beam. Other aspects of some methods include adjusting the temperature of a frequency converter based on noise in the output beam, and/or the current provided to drive the diode laser. Systems incorporating such control aspects, and others, are also disclosed.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 4, 2011
    Inventors: DAVID E. HARGIS, Neil E. Vadnais, John O'Shaughnessy, Eric B. Takeuchi, Scott Paterson