Patents by Inventor Prashanth Rengaswamy Chandran

Prashanth Rengaswamy Chandran 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: 20210212640
    Abstract: A patient monitoring system can have a display screen or potion thereof with graphic user interface for displaying indications of a patient's oxygen state. The indications can include the patient's SpO2, dissolved oxygen index, and/or an increasing or decreasing trend of dissolved oxygen index. The displays of oxygen state indications can be compact, and/or able to provide direct visual information to a user of various aspects of the patient's oxygen state. The display elements can be used to represent any other physiological parameters.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Inventors: Prashanth Rengaswamy Chandran, Anand Sampath, Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin
  • Publication number: 20210145300
    Abstract: A portable spot-check system configured to assess the validity of a measured physiological parameter. The spot-check device can take into consideration a variety of factors to determine whether a valid measurement exists. For instance, the considerations can include signal stability, interference, signal IQ, patient movement, sensor position, timing of that measurement, comparison to previous or acceptable measurements, cancellation of measurement by the patient, confidence of the measurement, etc. The spot-check device can track a number of valid measurements. In some instances, the spot-check device is configured to provide a specified number of available measurements. If a valid measurement is recorded, the spot-check device can decrement the remaining number of available measurements.
    Type: Application
    Filed: November 23, 2020
    Publication date: May 20, 2021
    Inventors: Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin, Prashanth Rengaswamy Chandran, Mihir Chinchalkar, Prashanth Iyengar
  • Patent number: 10987066
    Abstract: A patient monitoring system can have a display screen or portion thereof with graphic user interface for displaying indications of a patient's oxygen state. The indications can include the patient's SpO2, dissolved oxygen index, and/or an increasing or decreasing trend of dissolved oxygen index. The displays of oxygen state indications can be compact, and/or able to provide direct visual information to a user of various aspects of the patient's oxygen state. The display elements can be used to represent any other physiological parameters.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: April 27, 2021
    Assignee: Masimo Corporation
    Inventors: Prashanth Rengaswamy Chandran, Anand Sampath, Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin
  • Patent number: 10856750
    Abstract: A portable spot-check system configured to assess the validity of a measured physiological parameter. The spot-check device can take into consideration a variety of factors to determine whether a valid measurement exists. For instance, the considerations can include signal stability, interference, signal IQ, patient movement, sensor position, timing of that measurement, comparison to previous or acceptable measurements, cancellation of measurement by the patient, confidence of the measurement, etc. The spot-check device can track a number of valid measurements. In some instances, the spot-check device is configured to provide a specified number of available measurements. If a valid measurement is recorded, the spot-check device can decrement the remaining number of available measurements.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: December 8, 2020
    Assignee: Masimo Corporation
    Inventors: Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin, Prashanth Rengaswamy Chandran, Mihir Chinchalkar, Prashanth Iyengar
  • Patent number: 10827961
    Abstract: The present disclosure provides a calibration system and method for calibrating a physiological measurement based on a variable that affects the measurement. The variable can be a related physiological measurement. The technique can be implemented to obtain robust calibrations with minimal test data and computational effort.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: November 10, 2020
    Assignee: Masimo Corporation
    Inventors: Prashanth Iyengar, Jerome Novak, Prashanth Rengaswamy Chandran
  • Publication number: 20190200941
    Abstract: A patient monitoring system can have a display screen or portion thereof with graphic user interface for displaying indications of a patient's oxygen state. The indications can include the patient's SpO2, dissolved oxygen index, and/or an increasing or decreasing trend of dissolved oxygen index. The displays of oxygen state indications can be compact, and/or able to provide direct visual information to a user of various aspects of the patient's oxygen state. The display elements can be used to represent any other physiological parameters.
    Type: Application
    Filed: October 30, 2018
    Publication date: July 4, 2019
    Inventors: Prashanth Rengaswamy Chandran, Anand Sampath, Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin
  • Publication number: 20180310822
    Abstract: A portable spot-check system configured to assess the validity of a measured physiological parameter. The spot-check device can take into consideration a variety of factors to determine whether a valid measurement exists. For instance, the considerations can include signal stability, interference, signal IQ, patient movement, sensor position, timing of that measurement, comparison to previous or acceptable measurements, cancellation of measurement by the patient, confidence of the measurement, etc. The spot-check device can track a number of valid measurements. In some instances, the spot-check device is configured to provide a specified number of available measurements. If a valid measurement is recorded, the spot-check device can decrement the remaining number of available measurements.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 1, 2018
    Inventors: Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin, Prashanth Rengaswamy Chandran, Mihir Chinchalkar, Prashanth Iyengar
  • Patent number: D925597
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: July 20, 2021
    Assignee: Masimo Corporation
    Inventors: Prashanth Rengaswamy Chandran, Anand Sampath, Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin