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).
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Publication number: 20250152106Abstract: 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: ApplicationFiled: January 14, 2025Publication date: May 15, 2025Inventors: Bilal Muhsin, Prashanth Rengaswamy Chandran, Mihir Chinchalkar, Prashanth Iyengar, Ammar Al-Ali, Ronald Keith Rumbaugh, II, James Pishney
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Patent number: 12263018Abstract: 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: GrantFiled: November 23, 2020Date of Patent: April 1, 2025Assignee: Masimo CorporationInventors: Bilal Muhsin, Prashanth Rengaswamy Chandran, Mihir Chinchalkar, Prashanth Iyengar, Ammar Al-Ali, Ronald Keith Rumbaugh, II, James Pishney
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Publication number: 20240358332Abstract: 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: ApplicationFiled: July 8, 2024Publication date: October 31, 2024Inventors: Prashanth Rengaswamy Chandran, Anand Sampath, Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin
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Publication number: 20240341646Abstract: 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: ApplicationFiled: June 21, 2024Publication date: October 17, 2024Inventors: Prashanth Iyengar, Jerome Novak, Prashanth Rengaswamy Chandran
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Patent number: 12059274Abstract: 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: GrantFiled: March 31, 2021Date of Patent: August 13, 2024Assignee: Masimo CorporationInventors: Prashanth Rengaswamy Chandran, Anand Sampath, Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin
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Patent number: 12042285Abstract: 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: GrantFiled: October 2, 2020Date of Patent: July 23, 2024Assignee: Masimo CorporationInventors: Prashanth Iyengar, Jerome Novak, Prashanth Rengaswamy Chandran
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Publication number: 20210212640Abstract: 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: ApplicationFiled: March 31, 2021Publication date: July 15, 2021Inventors: Prashanth Rengaswamy Chandran, Anand Sampath, Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin
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Publication number: 20210145300Abstract: 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: ApplicationFiled: November 23, 2020Publication date: May 20, 2021Inventors: Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin, Prashanth Rengaswamy Chandran, Mihir Chinchalkar, Prashanth Iyengar
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Patent number: 10987066Abstract: 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: GrantFiled: October 30, 2018Date of Patent: April 27, 2021Assignee: Masimo CorporationInventors: Prashanth Rengaswamy Chandran, Anand Sampath, Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin
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Patent number: 10856750Abstract: 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: GrantFiled: April 27, 2018Date of Patent: December 8, 2020Assignee: Masimo CorporationInventors: Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin, Prashanth Rengaswamy Chandran, Mihir Chinchalkar, Prashanth Iyengar
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Patent number: 10827961Abstract: 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: GrantFiled: April 27, 2017Date of Patent: November 10, 2020Assignee: Masimo CorporationInventors: Prashanth Iyengar, Jerome Novak, Prashanth Rengaswamy Chandran
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Publication number: 20190200941Abstract: 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: ApplicationFiled: October 30, 2018Publication date: July 4, 2019Inventors: Prashanth Rengaswamy Chandran, Anand Sampath, Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin
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Publication number: 20180310822Abstract: 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: ApplicationFiled: April 27, 2018Publication date: November 1, 2018Inventors: Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin, Prashanth Rengaswamy Chandran, Mihir Chinchalkar, Prashanth Iyengar
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Patent number: D925597Type: GrantFiled: October 31, 2017Date of Patent: July 20, 2021Assignee: Masimo CorporationInventors: Prashanth Rengaswamy Chandran, Anand Sampath, Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin
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Patent number: D1044828Type: GrantFiled: July 19, 2021Date of Patent: October 1, 2024Assignee: Masimo CorporationInventors: Prashanth Rengaswamy Chandran, Anand Sampath, Keith Ward Indorf, Sebastian T. Frey, Bilal Muhsin