Patents by Inventor David Narrow

David Narrow 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: 20250073398
    Abstract: An ultrasound blood vessel imaging system can include a 3D ultrasound probe operable to capture 3D volume data of tissue containing one or more blood vessels. A processor can be in communication with the 3D ultrasound probe and configured to receive the data and convert the data to a volume of ultrasound images. The processor can process the ultrasound images using an image segmentation method to identify a blood vessel lumen independent of surrounding tissue and generate a segmented vessel. The processor can also generate a constructed view of the blood vessel by assembling the segmented vessel and display the constructed view on an electronic display.
    Type: Application
    Filed: September 5, 2024
    Publication date: March 6, 2025
    Inventors: David NARROW, Xin KANG, Andrew LANG, Damon SIMPSON, Florin NEACSU, Ralph DEL NEGRO, Serena THOMAS, Marques MANTA, Katherine CERASO
  • Patent number: 11858181
    Abstract: An ultrasound-detectable polymeric device that offers superior visibility of the body of the device and decreased ultrasound angle dependence through the use of microcavities and methods of manufacturing thereof is disclosed. These microcavities enable superior ultrasound visualization due to diffuse reflection of sound waves when compared to solid polymeric objects, ensuring that a strong signal is received at the source of the ultrasound transducer and providing strong image contrast throughout the entire cross-section of the implant that is also robust to variable angles of insonation.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: January 2, 2024
    Assignee: Sonavex, Inc.
    Inventors: Devin O'Brien-Coon, David Narrow
  • Patent number: 11490987
    Abstract: An ultrasound-detectable marker, ultrasound system, and methods for monitoring vascular flow and patency is disclosed. The ultrasound-detectable marker comprises one or more resorbable polymers, one or more non-resorbable polymers, one or more non-polymeric materials, or any combinations thereof. The ultrasound-detectable marker is adapted for placement underneath, adjacent to, or above one or more vessels at a postoperative site, such as a vascular anastomosis site. Further, the ultrasound imaging system includes certain user guiding software and/or health analysis software for use with the ultrasound-detectable marker.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: November 8, 2022
    Assignee: The Johns Hopkins University
    Inventors: Devin O'Brien-Coon, Kaitlyn Harfmann, Ting Yu Lai, David Narrow, Adam Lightman, Youseph Yazdi
  • Patent number: 11382714
    Abstract: An ultrasound-detectable marker, ultrasound system, and methods for monitoring vascular flow and patency are disclosed. The ultrasound-detectable marker comprises one or more resorbable polymers, one or more non-resorbable polymers, one or more non-polymeric materials, or any combinations thereof. The ultrasound-detectable marker is adapted for placement underneath, adjacent to, or above one or more vessels at a postoperative site, such as a vascular anastomosis site. Further, the ultrasound imaging system includes certain user guiding software and/or health analysis software for use with the ultrasound-detectable marker.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: July 12, 2022
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Devin O'Brien-Coon, Kaitlyn Harfmann, Ting Yu Lai, David Narrow, Adam Lightman, Youseph Yazdi
  • Publication number: 20210331358
    Abstract: An ultrasound-detectable polymeric device that offers superior visibility of the body of the device and decreased ultrasound angle dependence through the use of microcavities and methods of manufacturing thereof is disclosed. These microcavities enable superior ultrasound visualization due to diffuse reflection of sound waves when compared to solid polymeric objects, ensuring that a strong signal is received at the source of the ultrasound transducer and providing strong image contrast throughout the entire cross-section of the implant that is also robust to variable angles of insonation.
    Type: Application
    Filed: March 4, 2021
    Publication date: October 28, 2021
    Inventors: Devin O'Brien-Coon, David Narrow
  • Publication number: 20210219956
    Abstract: An ultrasound-detectable marker, ultrasound system, and methods for monitoring vascular flow and patency is disclosed. The ultrasound-detectable marker comprises one or more resorbable polymers, one or more non-resorbable polymers, one or more non-polymeric materials, or any combinations thereof. The ultrasound-detectable marker is adapted for placement underneath, adjacent to, or above one or more vessels at a postoperative site, such as a vascular anastomosis site. Further, the ultrasound imaging system includes certain user guiding software and/or health analysis software for use with the ultrasound-detectable marker.
    Type: Application
    Filed: March 3, 2021
    Publication date: July 22, 2021
    Inventors: Devin O'Brien-Coon, Kaitlyn Harfmann, Ting Yu Lai, David Narrow, Adam Lightman, Youseph Yazdi
  • Publication number: 20200139592
    Abstract: An ultrasound-detectable polymeric device that offers superior visibility of the body of the device and decreased ultrasound angle dependence through the use of microcavities and methods of manufacturing thereof is disclosed. These microcavities enable superior ultrasound visualization due to diffuse reflection of sound waves when compared to solid polymeric objects, ensuring that a strong signal is received at the source of the ultrasound transducer and providing strong image contrast throughout the entire cross-section of the implant that is also robust to variable angles of insonation.
    Type: Application
    Filed: November 4, 2019
    Publication date: May 7, 2020
    Applicant: Sonavex, Inc.
    Inventors: Devin O'Brien-Coon, David Narrow
  • Publication number: 20170014102
    Abstract: An ultrasound-detectable polymeric device that offers superior visibility of the body of the device and decreased ultrasound angle dependence through the use of microcavities and methods of manufacturing thereof is disclosed. These microcavities enable superior ultrasound visualization due to diffuse reflection of sound waves when compared to solid polymeric objects, ensuring that a strong signal is received at the source of the ultrasound transducer and providing strong image contrast throughout the entire cross-section of the implant that is also robust to variable angles of insonation.
    Type: Application
    Filed: July 13, 2016
    Publication date: January 19, 2017
    Inventors: Devin O'Brien-Coon, David Narrow
  • Publication number: 20150359605
    Abstract: An ultrasound-detectable marker, ultrasound system, and methods for monitoring vascular flow and patency are disclosed. The ultrasound-detectable marker comprises one or more resorbable polymers, one or more non-resorbable polymers, one or more non-polymeric materials, or any combinations thereof. The ultrasound-detectable marker is adapted for placement underneath, adjacent to, or above one or more vessels at a postoperative site, such as a vascular anastomosis site. Further, the ultrasound imaging system includes certain user guiding software and/or health analysis software for use with the ultrasound-detectable marker.
    Type: Application
    Filed: January 21, 2014
    Publication date: December 17, 2015
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: DEVIN O'BRIEN-COON, KAITLYN HARFMANN, TING YU LAI, DAVID NARROW, ADAM LIGHTMAN, YAZDI YOUSEPH
  • Patent number: 8955862
    Abstract: A cycling control system designed to facilitate the operation of all cycle functions with a single hand. The controls are intended to allow individuals with unilateral weakness to steer, shift gears, and brake on any bicycle or tricycle. The system includes a handlebar that either replaces or attaches to existing handlebars. The handlebar grip is located adjacent to the brake and gear controls such that the user may operate all functions without ever having to remove his or her hand from the controls.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: February 17, 2015
    Assignee: MonoMano, Inc.
    Inventors: David Narrow, Dominic Marino, Sara Hutchinson, Martin Szeto, Travis Block