Patents by Inventor Nathaniel Coulson

Nathaniel Coulson 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).

  • ULTRASOUND STYLET
    Publication number: 20190282201
    Abstract: A stylet includes a handle assembly with an indicator display and a stiff wire assembly extending distally from the handle assembly having a non-imaging ultrasonic device on a distal end. The stylet includes a circuit assembly having one or more of a pulser, a transmit/receive chip, a bandpass filter, a differential amplifier, an ADC, and an MCU, operable to control the operation of the ultrasonic device and to receive and analyze data from the ultrasonic device to facilitate implantation of a device such as a catheter.
    Type: Application
    Filed: October 17, 2018
    Publication date: September 19, 2019
    Applicant: University of Washington through its Center for Commercialization
    Inventors: Pierre D. Mourad, Samuel R. Browd, Brian MacConaghy, Revathi Murthy, Nathaniel Coulson
  • Ultrasound stylet
    Patent number: 10123766
    Abstract: A stylet (100) includes a handle assembly (102) with an indicator display (112) and a stiff wire assembly (120) extending distally from the handle assembly (102) having a non-imaging ultrasonic device on a distal end. The stylet includes a circuit assembly having one or more of a pulser (120), a transmit/receive chip (132), a bandpass filter (134), a differential amplifier (136), an ADC (138), and an MCU (140), operable to control the operation of the ultrasonic device and to receive and analyze data from the ultrasonic device to facilitate implantation of a device such as a catheter.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: November 13, 2018
    Assignee: University of Washington Through its Center for Commercialization
    Inventors: Pierre D. Mourad, Samuel R. Browd, Brian MacConaghy, Revathi Murthy, Nathaniel Coulson
  • ULTRASOUND STYLET
    Publication number: 20140323857
    Abstract: A stylet (100) includes a handle assembly (102) with an indicator display (112) and a stiff wire assembly (120) extending distally from the handle assembly (102) having a non-imaging ultrasonic device on a distal end. The stylet includes a circuit assembly having one or more of a pulser (120), a transmit/receive chip (132), a bandpass filter (134), a differential amplifier (136), an ADC (138), and an MCU (140), operable to control the operation of the ultrasonic device and to receive and analyze data from the ultrasonic device to facilitate implantation of a device such as a catheter.
    Type: Application
    Filed: December 10, 2012
    Publication date: October 30, 2014
    Applicant: University of Washington Through its Center for Commercialization
    Inventors: Pierre D. Mourad, Samuel R. Browd, Brian MacConaghy, Revathi Murthy, Nathaniel Coulson