Patents by Inventor Sujin Hwang

Sujin Hwang 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: 20180168491
    Abstract: A regional oximetry sensor has a sensor head attachable to a patient skin surface so as to transmit optical radiation into the skin and receive that optical radiation after attenuation by blood flow within the skin. The sensor includes windows that press into the skin to maximize optical transmission. A stem extending from the sensor head transmits electrical signals between the sensor head and an attached cable. In a peel resistant configuration, the stem is terminated interior to the sensor head and away from a sensor head edge so as to define feet along either side of the stem distal the stem termination. The stem interior termination transforms a peel load on a sensor head adhesive to less challenging tension and shear loads on the sensor head adhesive.
    Type: Application
    Filed: February 8, 2018
    Publication date: June 21, 2018
    Inventors: Ammar Al-Ali, Kevin Forrest, Yassir Abdul-Hafiz, Walter M. Weber, Pete Mangosing, Sujin Hwang
  • Patent number: 9877650
    Abstract: Systems and method for monitoring patient physiological data are presented herein. In one embodiment, a physiological sensor and a mobile computing device can be connected via a cable or cables, and a processing board can be connected between the sensor and the mobile computing device to conduct advanced signal processing on the data received from the sensor before the data is transmitted for display on the mobile computing device.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: January 30, 2018
    Assignee: MASIMO CORPORATION
    Inventors: Bilal Muhsin, Sujin Hwang, Benjamin C. Triman
  • Publication number: 20160228043
    Abstract: A reusable sensor is disclosed for producing a signal indicative of at least one physiological parameter of tissue. The sensor can include a sensor housing that has a distal opening, a wire lumen, and a proximal opening. The distal opening can include a lumen extending through the body of the sensor housing and the wire lumen can be located on the outside of the sensor housing. The sensor can also include a first component located on a top surface of the sensor housing and along the pathway of the wire lumen. The sensor can also include a second component located on the bottom surface of the sensor housing opposite of the first component. The second component can also be located along the pathway of the wire lumen. The sensor can also include a wire coaxially disposed within the wire lumen and connecting the first component and second component.
    Type: Application
    Filed: February 5, 2016
    Publication date: August 11, 2016
    Inventors: Charles D. O'Neil, Sujin Hwang, John Schmidt
  • Publication number: 20160197436
    Abstract: A cable tether system includes a base member and at least one elongate member extending away from the base member. The elongate member is configured to surround at least a portion of a first cable. A second elongate member can be configured to surround at least a portion of a second cable. The base member can include one or more engagement portions that couple with one or more engagement portions on the first and second elongate members.
    Type: Application
    Filed: February 8, 2016
    Publication date: July 7, 2016
    Inventors: Nicholas Evan Barker, Susan Denton, Eric Yang, Sujin Hwang
  • Patent number: 9267572
    Abstract: A cable tether system includes a base member and at least one elongate member extending away from the base member. The elongate member is configured to surround at least a portion of a first cable. A second elongate member can be configured to surround at least a portion of a second cable. The base member can include one or more engagement portions that couple with one or more engagement portions on the first and second elongate members.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: February 23, 2016
    Assignee: Masimo Corporation
    Inventors: Nicholas Evan Barker, Susan Denton, Eric Yang, Sujin Hwang
  • Publication number: 20150099950
    Abstract: A regional oximetry sensor has a sensor head attachable to a patient skin surface so as to transmit optical radiation into the skin and receive that optical radiation after attenuation by blood flow within the skin. The sensor includes windows that press into the skin to maximize optical transmission. A stem extending from the sensor head transmits electrical signals between the sensor head and an attached cable. In a peel resistant configuration, the stem is terminated interior to the sensor head and away from a sensor head edge so as to define feet along either side of the stem distal the stem termination. The stem interior termination transforms a peel load on a sensor head adhesive to less challenging tension and shear loads on the sensor head adhesive.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 9, 2015
    Inventors: Ammar Al-Ali, Kevin Forrest, Yassir Abdul-Hafiz, Walter M. Weber, Pete Mangosing, Sujin Hwang
  • Publication number: 20150099951
    Abstract: A regional oximetry pod drives optical emitters on regional oximetry sensors and receives the corresponding detector signals in response. The sensor pod has a dual sensor connector configured to physically attach and electrically connect one or two regional oximetry sensors. The pod housing has a first housing end and a second housing end. The dual sensor connector is disposed proximate the first housing end. The housing at least partially encloses the dual sensor connector. A monitor connector is disposed proximate a second housing end. An analog board is disposed within the pod housing and is in communications with the dual sensor connector. A digital board is disposed within the pod housing in communications with the monitor connector.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 9, 2015
    Inventors: Ammar Al-Ali, Kevin Forrest, David Dalke, Walter M. Weber, Chad A. DeJong, Sujin Hwang
  • Publication number: 20140081100
    Abstract: Systems and method for monitoring patient physiological data are presented herein. In one embodiment, a physiological sensor and a mobile computing device can be connected via a cable or cables, and a processing board can be connected between the sensor and the mobile computing device to conduct advanced signal processing on the data received from the sensor before the data is transmitted for display on the mobile computing device.
    Type: Application
    Filed: September 20, 2013
    Publication date: March 20, 2014
    Applicant: MASIMO CORPORATION
    Inventors: Bilal Muhsin, Sujin Hwang, Benjamin C. Triman
  • Publication number: 20130263409
    Abstract: A cable tether system includes a base member and at least one elongate member extending away from the base member. The elongate member is configured to surround at least a portion of a first cable. A second elongate member can be configured to surround at least a portion of a second cable. The base member can include one or more engagement portions that couple with one or more engagement portions on the first and second elongate members.
    Type: Application
    Filed: February 7, 2013
    Publication date: October 10, 2013
    Inventors: Nicholas Evan Barker, Susan Denton, Eric Yang, Sujin Hwang
  • Patent number: D755392
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: May 3, 2016
    Assignee: MASIMO CORPORATION
    Inventors: Sujin Hwang, Chad A. DeJong, Charles D. O'Neil
  • Patent number: D820865
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: June 19, 2018
    Assignee: Masimo Corporation
    Inventors: Bilal Muhsin, Sujin Hwang, Benjamin C. Triman
  • Patent number: D822215
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: July 3, 2018
    Assignee: Masimo Corporation
    Inventors: Ammar Al-Ali, Nicholas Evan Barker, Chad A. DeJong, Sujin Hwang, Steven Egge
  • Patent number: D822216
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: July 3, 2018
    Assignee: Masimo Corporation
    Inventors: Nicholas Evan Barker, Ammar Al-Ali, Chad A. DeJong, Sujin Hwang