Patents by Inventor David C. Fields
David C. Fields 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: 20240081987Abstract: Aspects of the disclosure relate to prosthetic valves having a frame, a frame cover, and a leaflet construct. Some aspects are directed to a diametric taper for the prosthetic valve for achieving enhanced performance of the prosthetic valve under operational conditions, enhanced compressibility and delivery characteristics, and other additional or alternative advantages. Other aspects are directed toward unique assembly and attachment methods for securing leaflet constructs to support structures. Other aspects are directed toward features for interacting with transcatheter delivery systems. Still other aspects are directed to such apparatuses, systems, and methods for valve replacement, such as cardiac valve replacement.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Inventors: David J. Arcaro, Kevin J. Derryberry, Dustin V. Dienno, Edwin W. Field, Bill R. Finney, Joshua C. Haarer, Logan R. Hagaman, Cody L. Hartman, Russell L. Jacoby, Roy Manygoats, JR., Stephen M. Probert, Benjamin A. Smith, Andrew P. Hilton, Olga Baykova, Jason T. Alger
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Patent number: 11896495Abstract: An interbody device may include a main body and an arm movably connected thereto. The device may have a first end, a second end opposite the first end in a direction of a longitudinal axis of the device, a first side, a second side opposite the first side in a direction of a first transverse axis of the device, a third side, and a fourth side opposite the third side in a direction of a second transverse axis of the device. An overall distance between the first side and the second side may increase along at least a majority of a length of the device in a direction from the first end toward the second end, and an overall distance between the third side and the fourth side may increase along at least a majority of the length in a direction from the second end toward the first end.Type: GrantFiled: October 25, 2021Date of Patent: February 13, 2024Assignee: Southern Spine, LLCInventors: David C. Field, Mitchell Blenden, Hugh F. Smisson, III
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Patent number: 11553946Abstract: A dynamic interspinous process device for implantation with respect to a first vertebra and an adjacent second vertebra is provided. The dynamic interspinous process device may include a first attachment side and a second attachment side. Each of the first attachment side and second attachment side may include a central portion, a first wing extending from the central portion, a second wing extending from the central portion, and one or more slots extending from an interior side of the respective attachment side to an exterior side of the respective attachment side. The one or more slots of the respective attachment side may be configured to allow the first wing and the second wing to move relative to one another in a direction of a longitudinal axis of the dynamic interspinous process device.Type: GrantFiled: April 24, 2018Date of Patent: January 17, 2023Assignee: Southern Spine, LLCInventors: David C. Field, Hugh F. Smisson, III, Donald B. Freeman, Tyler Ovington, Brian Vanhiel
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Patent number: 11517355Abstract: Interspinous process spacing devices and associated methods are provided. In one embodiment, an interspinous process spacing device includes a first attachment side, a second attachment side, and a spacer. The first attachment side and the second attachment side each include a central portion, a first wing portion, and a second wing portion. The central portion includes an inner surface extending along at least a majority of an anterior-posterior height of the central portion, and the first wing portion includes an inner surface extending along at least a majority of an anterior-posterior height of the first wing portion. The inner surface of the first wing portion extends in a direction transverse to the inner surface of the central portion, and the anterior-posterior height of the first wing portion is less than the anterior-posterior height of the central portion.Type: GrantFiled: September 10, 2020Date of Patent: December 6, 2022Assignee: Southern Spine, LLCInventors: Hugh F. Smisson, III, David C. Field, Brandi L. Bohleber, Hiywot Yilma, Michael A. Cowan
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Publication number: 20220323234Abstract: An interbody device may include a main body and an arm movably connected thereto. The device may have a first end, a second end opposite the first end in a direction of a longitudinal axis of the device, a first side, a second side opposite the first side in a direction of a first transverse axis of the device, a third side, and a fourth side opposite the third side in a direction of a second transverse axis of the device. An overall distance between the first side and the second side may increase along at least a majority of a length of the device in a direction from the first end toward the second end, and an overall distance between the third side and the fourth side may increase along at least a majority of the length in a direction from the second end toward the first end.Type: ApplicationFiled: October 25, 2021Publication date: October 13, 2022Inventors: David C. Field, Mitchell Blenden, Hugh F. Smisson, III
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Patent number: 11179244Abstract: An interbody device may include a main body and an arm movably connected thereto. The device may have a first end, a second end opposite the first end in a direction of a longitudinal axis of the device, a first side, a second side opposite the first side in a direction of a first transverse axis of the device, a third side, and a fourth side opposite the third side in a direction of a second transverse axis of the device. An overall distance between the first side and the second side may increase along at least a majority of a length of the device in a direction from the first end toward the second end, and an overall distance between the third side and the fourth side may increase along at least a majority of the length in a direction from the second end toward the first end.Type: GrantFiled: February 18, 2019Date of Patent: November 23, 2021Assignee: Southern Spine, LLCInventors: David C. Field, Mitchell Blenden, Hugh F. Smisson, III
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Patent number: 11132333Abstract: A file access request is received from an application. One or more file types for the file access request are identified, and one or more file hosts supporting files of the identified one or more file types are also identified. A user interface is displayed, the user interface including a hosted area. Within the hosted area, at least one of the one or more file hosts displays a portion of the user interface identifying one or more files of at least one file host that can be selected for retrieval, or one or more locations that can be selected to which the one or more files are saved.Type: GrantFiled: July 13, 2020Date of Patent: September 28, 2021Assignee: Microsoft Technology Licensing, LLCInventors: Scott D. Hoogerwerf, David C. Fields, Michael J. Gilmore, Rolf A. Ebeling, Steven J. Ball, Manav Mishra, Tyler K. Beam, Robert H. Liao, Benjamin J. Karas, Matthew P. Duignan, Jensen Harris, Richard Jacob White, Lyon Wong, Dennis L. Davis
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Publication number: 20210204986Abstract: Interspinous process spacing devices and associated methods are provided. In one embodiment, an interspinous process spacing device includes a first attachment side, a second attachment side, and a spacer. The first attachment side and the second attachment side each include a central portion, a first wing portion, and a second wing portion. The central portion includes an inner surface extending along at least a majority of an anterior-posterior height of the central portion, and the first wing portion includes an inner surface extending along at least a majority of an anterior-posterior height of the first wing portion. The inner surface of the first wing portion extends in a direction transverse to the inner surface of the central portion, and the anterior-posterior height of the first wing portion is less than the anterior-posterior height of the central portion.Type: ApplicationFiled: September 10, 2020Publication date: July 8, 2021Inventors: Hugh F. Smisson, III, David C. Field, Brandi L. Bohleber, Hiywot Yilma, Michael A. Cowan
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Publication number: 20210169532Abstract: Various embodiments described herein provide devices and associated methods for treating spinal disease by implanting one or more interspinous process spacing devices. In one embodiment, an interspinous process spacing device includes a first attachment side, a second attachment side, a spacer tray, and a securing means. The spacer tray extends from the first attachment side and is slideably insertable through a spacer tray slot formed in the second attachment side. The spacer tray is adapted to be positioned between a spinous process of a first vertebra and a spinous process of an adjacent second vertebra, and the spacer tray includes a trough formed in a top surface of the spacer tray. The securing means is configured to engage the trough of the spacer tray to secure the second attachment side relative to the first attachment side.Type: ApplicationFiled: April 17, 2020Publication date: June 10, 2021Inventors: David C. Field, Sarah Shieh, Brian Vanhiel
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Publication number: 20210005021Abstract: A mixed reality display system determines a shared coordinate system that is understood by a mixed reality application running on the mixed reality display system and an operating system of the mixed reality display system. The operating system can display a system user interface (UI) element in a mixed reality environment. The system UI element can be displayed at a location in a mixed reality environment. The location is specified by the mixed reality application according to the shared coordinate system. A size and orientation for displaying the system UI element may also be specified. Also, the location, size and orientation may be specified through application program interfaces (API) of the operating system. API calls may be made per frame to adjust the location, size or orientation per frame of the displayed mixed reality environment.Type: ApplicationFiled: July 1, 2019Publication date: January 7, 2021Applicant: Microsoft Technology Licensing, LLCInventors: Jeffrey J. EVERTT, Nazeeh A. ELDIRGHAMI, David C. FIELDS, Kevin W. BARNES
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Patent number: 10885716Abstract: A mixed reality display system determines a shared coordinate system that is understood by a mixed reality application running on the mixed reality display system and an operating system of the mixed reality display system. The operating system can display a system user interface (UI) element in a mixed reality environment. The system UI element can be displayed at a location in a mixed reality environment. The location is specified by the mixed reality application according to the shared coordinate system. A size and orientation for displaying the system UI element may also be specified. Also, the location, size and orientation may be specified through application program interfaces (API) of the operating system. API calls may be made per frame to adjust the location, size or orientation per frame of the displayed mixed reality environment.Type: GrantFiled: July 1, 2019Date of Patent: January 5, 2021Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Jeffrey J. Evertt, Nazeeh A. Eldirghami, David C. Fields, Kevin W. Barnes
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Publication number: 20200375634Abstract: A dynamic interspinous process device for implantation with respect to a first vertebra and an adjacent second vertebra is provided. The dynamic interspinous process device may include a first attachment side and a second attachment side. Each of the first attachment side and second attachment side may include a central portion, a first wing extending from the central portion, a second wing extending from the central portion, and one or more slots extending from an interior side of the respective attachment side to an exterior side of the respective attachment side. The one or more slots of the respective attachment side may be configured to allow the first wing and the second wing to move relative to one another in a direction of a longitudinal axis of the dynamic interspinous process device.Type: ApplicationFiled: April 24, 2018Publication date: December 3, 2020Inventors: David C. Field, Hugh F. Smisson, III, Donald B. Freeman, Tyler Ovington, Brian Vanhiel
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Publication number: 20200356527Abstract: A file access request is received from an application. One or more file types for the file access request are identified, and one or more file hosts supporting files of the identified one or more file types are also identified. A user interface is displayed, the user interface including a hosted area. Within the hosted area, at least one of the one or more file hosts displays a portion of the user interface identifying one or more files of at least one file host that can be selected for retrieval, or one or more locations that can be selected to which the one or more files are saved.Type: ApplicationFiled: July 13, 2020Publication date: November 12, 2020Applicant: Microsoft Technology Licensing, LLCInventors: Scott D. Hoogerwerf, David C. Fields, Michael J. Gilmore, Rolf A. Ebeling, Steven J. Ball, Manav Mishra, Tyler K. Beam, Robert H. Liao, Benjamin J. Karas, Matthew P. Duignan, Jensen Harris, Richard Jacob White, Lyon Wong, Dennis L. Davis
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Patent number: 10792078Abstract: Interspinous process spacing devices and associated methods are provided. In one embodiment, an interspinous process spacing device includes a first attachment side, a second attachment side, and a spacer. The first attachment side and the second attachment side each include a central portion, a first wing portion, and a second wing portion. The central portion includes an inner surface extending along at least a majority of an anterior-posterior height of the central portion, and the first wing portion includes an inner surface extending along at least a majority of an anterior-posterior height of the first wing portion. The inner surface of the first wing portion extends in a direction transverse to the inner surface of the central portion, and the anterior-posterior height of the first wing portion is less than the anterior-posterior height of the central portion.Type: GrantFiled: July 16, 2018Date of Patent: October 6, 2020Assignee: Southern Spine, LLCInventors: Hugh F. Smisson, III, David C. Field, Brandi L. Bohleber, Hiywot Yilma, Michael A. Cowan
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Publication number: 20200230304Abstract: A collapsible fluid reservoir may include a flexible container, a flexible filter, a first inflow line, a second inflow line, and an outflow line. The container may include a first sheet and a second sheet defining an internal space therebetween for containing a biological fluid. The filter may be disposed within the internal space and attached to the container along an entire periphery of the filter. The filter may include a first side facing the first sheet and a second side facing the second sheet. The first inflow line and the second inflow line each may be disposed at least partially within the interior space and between the first side of the filter and the first sheet. The outflow line may be disposed at least partially within the interior space and between the second side of the filter and the second sheet.Type: ApplicationFiled: July 6, 2018Publication date: July 23, 2020Inventors: David C. Field, Hugh F. Smisson, III, Billy D. William, Barry J. Feldman
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Patent number: 10624682Abstract: Various embodiments described herein provide devices and associated methods for treating spinal disease by implanting one or more interspinous process spacing devices. In one embodiment, an interspinous process spacing device includes a first attachment side, a second attachment side, a spacer tray, and a securing means. The spacer tray extends from the first attachment side and is slideably insertable through a spacer tray slot formed in the second attachment side. The spacer tray is adapted to be positioned between a spinous process of a first vertebra and a spinous process of an adjacent second vertebra, and the spacer tray includes a trough formed in a top surface of the spacer tray. The securing means is configured to engage the trough of the spacer tray to secure the second attachment side relative to the first attachment side.Type: GrantFiled: June 11, 2018Date of Patent: April 21, 2020Assignee: Southern Spine, LLCInventors: David C. Field, Sarah Shieh, Brian Vanhiel
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Patent number: 10413335Abstract: Various embodiments described herein provide interspinous process spacing devices and related systems and methods. In one embodiment, surgical instrument system for implanting an interspinous process spacing device includes a first arm having a proximal end, an elongated central portion, and a distal end, wherein the distal end includes a first engagement element configured for releasably engaging a first attachment side of an interspinous process spacing device. The system also includes a second arm having a proximal end, an elongated central portion, and a distal end, wherein the distal end includes a second engagement element configured for releasably engaging a second attachment side of the interspinous process spacing device. The first arm and the second arm are removably attachable to one another via attachment elements and are configured for aligning a spacer of the first attachment side and a spacer opening of the second attachment side.Type: GrantFiled: January 5, 2018Date of Patent: September 17, 2019Assignee: Southern Spine, LLCInventors: Hugh F. Smisson, III, David C. Field, Brandi L. Bohleber, Hiywot Yilma, Michael A. Cowan
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Publication number: 20190175358Abstract: An interbody device may include a main body and an arm movably connected thereto. The device may have a first end, a second end opposite the first end in a direction of a longitudinal axis of the device, a first side, a second side opposite the first side in a direction of a first transverse axis of the device, a third side, and a fourth side opposite the third side in a direction of a second transverse axis of the device. An overall distance between the first side and the second side may increase along at least a majority of a length of the device in a direction from the first end toward the second end, and an overall distance between the third side and the fourth side may increase along at least a majority of the length in a direction from the second end toward the first end.Type: ApplicationFiled: February 18, 2019Publication date: June 13, 2019Inventors: David C. Field, Mitchell Blenden, Hugh F. Smisson, III
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Patent number: 10292739Abstract: A rasp tool for preparing an implantation site includes a first arm, a second arm, a first wing, and a second wing. The first arm and the second arm are pivotally connected to one another. The first wing extends from a distal end of the first arm and includes a sharp tip positioned at a distal end of the first wing and configured to ease insertion into the implantation site, and a cutout defined along a first side of the first wing. The second wing extends from a distal end of the second arm. The first wing and the second wing are configured to move between a closed position and an open position by pivoting the first arm and the second arm, and the second wing is received at least partially within the cutout when the first wing and the second wing are in the closed position.Type: GrantFiled: October 31, 2016Date of Patent: May 21, 2019Assignee: Southern Spine, LLCInventors: David C. Field, Sarah Shieh, Brian Vanhiel
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Patent number: 10264039Abstract: Aspects of the subject matter described herein relate to file system placeholders. In aspects, placeholders may be used by a client to represent remote file system objects. The placeholders may include metadata and may also include none, some, or all of the content of the represented remote file system objects. In response to a request to access content of a file system object represented by a placeholder, a client may obtain needed data from a remote storage system and stream or not stream the data to the requesting application based on whether the requesting application is capable of streaming the data.Type: GrantFiled: July 18, 2016Date of Patent: April 16, 2019Assignee: Microsoft Technology Licensing, LLCInventors: Michael John Novak, Chris Guzak, Sangeeta Ranjit, Scott David Hoogerwerf, Amnon Itamar Govrin, Kiernon Reiniger, David C. Fields, Ramanarayanan Ramani, Raghu Krishnamurhty, Subha Santhanam, Oded Yehuda Shekel