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).
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Publication number: 20180329203Abstract: 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: ApplicationFiled: July 5, 2018Publication date: November 15, 2018Inventors: David E. Hargis, John O'Shaughnessy
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Patent number: 10114213Abstract: 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: GrantFiled: March 11, 2016Date of Patent: October 30, 2018Assignee: CVI LASER, LLCInventors: David E. Hargis, John O'Shaughnessy
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Publication number: 20180259760Abstract: 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: ApplicationFiled: March 6, 2018Publication date: September 13, 2018Inventors: Danilo Condello, Simon Prince, John O'Shaughnessy, Christophe Sigel, Ashkan Arianpour
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Publication number: 20180259758Abstract: 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: ApplicationFiled: March 6, 2018Publication date: September 13, 2018Inventors: Danilo Condello, Simon Prince, David Hargis, John O'Shaughnessy, William Butterfield, Jeffrey Bendick, Peter Clarke Newman
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Publication number: 20160334618Abstract: 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: ApplicationFiled: March 11, 2016Publication date: November 17, 2016Inventors: David E. Hargis, John O'Shaughnessy
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Publication number: 20160317168Abstract: 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: ApplicationFiled: July 7, 2016Publication date: November 3, 2016Applicant: Neuravi LimitedInventors: Eamon Brady, David VALE, Michael GILVARRY, Mahmood RAZAVI, John O'SHAUGHNESSY
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Patent number: 9413130Abstract: 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: GrantFiled: December 11, 2013Date of Patent: August 9, 2016Assignee: CVI LASER, LLCInventors: David E. Hargis, John O'Shaughnessy, Mark Lin, William Butterfield
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Patent number: 9402707Abstract: 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: GrantFiled: October 26, 2012Date of Patent: August 2, 2016Assignee: Neuravi LimitedInventors: Eamon Brady, David Vale, Michael Gilvarry, Mahmood Razavi, John O'Shaughnessy
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Publication number: 20160154773Abstract: 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: ApplicationFiled: February 9, 2016Publication date: June 2, 2016Inventors: Timothy John O'Shaughnessy, Aditya Khosla, Brock Laporte, Alberto Cobas, Colin Chang
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Patent number: 9268867Abstract: 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: GrantFiled: June 15, 2006Date of Patent: February 23, 2016Assignee: AOL Inc.Inventors: Timothy John O'Shaughnessy, Aditya Khosla, Brock Laporte, Alberto Cobas, Colin Chang
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Publication number: 20160028210Abstract: 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: ApplicationFiled: March 9, 2015Publication date: January 28, 2016Applicant: CVI LASER, LLC.Inventors: John O'Shaughnessy, David E. Hargis, Steven Lee Miller, Mark Lin
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Publication number: 20150230911Abstract: 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: ApplicationFiled: April 29, 2015Publication date: August 20, 2015Applicant: SALVIAC LIMITEDInventors: Eamon BRADY, Charles TAYLOR, Patrick GRIFFIN, Brendan CASEY, David VALE, Paul GILSON, John O'SHAUGHNESSY
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Patent number: 9014224Abstract: 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: GrantFiled: November 4, 2010Date of Patent: April 21, 2015Assignee: CVI Laser, LLC.Inventors: John O'Shaughnessy, David E. Hargis, Steven Lee Miller, Mark Lin
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Publication number: 20140379023Abstract: 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: ApplicationFiled: June 27, 2014Publication date: December 25, 2014Inventors: Eamon BRADY, Mahmood RAZAVI, David VALE, John O'SHAUGHNESSY
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Patent number: 8777976Abstract: 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: GrantFiled: July 22, 2009Date of Patent: July 15, 2014Assignee: Neuravi LimitedInventors: Eamon Brady, Mahmood Razavi, David Vale, John O'Shaughnessy
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Publication number: 20140160786Abstract: 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: ApplicationFiled: December 11, 2013Publication date: June 12, 2014Applicant: CVI LASER LLCInventors: DAVID E. HARGIS, JOHN O'SHAUGHNESSY, MARK LIN, WILLIAM BUTTERFIELD
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Publication number: 20130144326Abstract: 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: ApplicationFiled: October 26, 2012Publication date: June 6, 2013Inventors: Eamon Brady, David Vale, Michael Gilvarry, Mahmood Razavi, John O'Shaughnessy
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Patent number: 8303617Abstract: 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: GrantFiled: May 13, 2003Date of Patent: November 6, 2012Assignee: Salviac LimitedInventors: Eamon Brady, Charles Taylor, Patrick Griffin, Brendan Casey, David Vale, Paul Gilson, John O'Shaughnessy
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Patent number: 8238389Abstract: 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: GrantFiled: February 25, 2011Date of Patent: August 7, 2012Assignee: CVI Laser, LLCInventors: David E. Hargis, Neil E. Vadnais, John O'Shaughnessy, Eric B. Takeuchi, Scott Paterson
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Publication number: 20110188523Abstract: 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: ApplicationFiled: February 25, 2011Publication date: August 4, 2011Inventors: DAVID E. HARGIS, Neil E. Vadnais, John O'Shaughnessy, Eric B. Takeuchi, Scott Paterson