Patents by Inventor Ravi Kiran Kondama Reddy

Ravi Kiran Kondama Reddy 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: 20240013910
    Abstract: Method for supporting a patient's cardiac health control, using an at least partially extracorporeally located remote device comprising a processor and a memory connected to the processor, comprising the step of correcting those data value/values of at least one second data set of a physiological measure by means of a pre-defined correction factor determined for the respective second data set whose corresponding data value/values of a first data set of a physiological measure lies outside the first reference range by the processor, wherein the pre-defined correction factor of the respective second data set is previously determined for the respective second data set using a correction factor determining AI algorithm. The remote server is capable of analyzing the relationships among the collection of physiological data measured by the medical to reduce “information overload” and provide a more accurate picture of the patient's health condition.
    Type: Application
    Filed: November 18, 2021
    Publication date: January 11, 2024
    Applicant: BIOTRONIK SE & Co. KG
    Inventors: Shayan GUHANIYOGI, Ravi Kiran Kondama REDDY, R. Hollis WHITTINGTON
  • Publication number: 20230414153
    Abstract: The disclosure relates to a method for determining a QT interval of an electrocardiogram (ECG) signal comprising the steps of: determining a QT interval of an electrocardiogram (ECG) signal comprising the steps of: determining a maximum slope of the ECG signal after a T wave maximum of the ECG signal, and fixing an end of the QT interval by performing, for example, extrapolating the maximum slope to a zero line of the ECG signal.
    Type: Application
    Filed: November 22, 2021
    Publication date: December 28, 2023
    Applicant: BIOTRONIK SE & Co. KG
    Inventors: Swetha Vennelaganti, Ravi Kiran Kondama Reddy, R. Hollis Whittington
  • Patent number: 11786143
    Abstract: An active medical device, comprising a processor, a memory unit, and at least one of an accelerometer and a detection unit configured to detect a body impedance. During operation, the active medical device carries out the following steps: a) measuring a body impedance of a patient with the detection unit during a first period of time to obtain time-dependent impedance data and calculating a power spectral density of the impedance data; b) alternatively or additionally to step a), measuring an acceleration of a body of the patient with the accelerometer during the first period of time to obtain time-dependent acceleration data and calculating a power spectral density of the acceleration data; c) identifying coughing of the patient on the basis of the calculated power spectral density if at least 1% of all values of the power spectral density have a frequency of at least 1 Hz.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: October 17, 2023
    Assignee: BIOTRONIK SE & Co. KG
    Inventors: Dirk Muessig, Ravi Kiran Kondama Reddy, R. Hollis Whittington, Thomas Doerr, Shayan Guhaniyogi
  • Publication number: 20230233083
    Abstract: A system for generating an alert for a systemic infection of a patient comprises an implantable medical device configured to measure at least one physiological parameter, a remote monitoring system configured to receive information from the implantable medical device, and an information system configured to communicate with said remote monitoring system. At least one of the implantable medical device, the remote monitoring system and the information system is configured to analyze information relating to said at least one physiological parameter to generate an alert signal for a systemic infection of the patient based on a state of the at least one physiological parameter, wherein at least one of the implantable medical device, the remote monitoring system and the information system is further configured to generate an alert message to be provided to a specified destination based on said alert signal.
    Type: Application
    Filed: May 5, 2021
    Publication date: July 27, 2023
    Applicant: BIOTRONIK SE & Co. KG
    Inventors: Thomas DOERR, Dirk MUESSIG, Ravi Kiran Kondama REDDY, R. Hollis WHITTINGTON, Bjoern Henrik DIEM
  • Publication number: 20230091855
    Abstract: A leadless pacemaker device configured to provide for an intra-cardiac pacing comprises a housing; an electrode arrangement arranged on the housing and configured to receive electrical signals; and a processing circuitry enclosed in the housing and operatively connected to the electrode arrangement, wherein the processing circuitry comprises a first processing channel having a first gain for processing a first processing signal derived from electrical signals received via the electrode arrangement and a second processing channel having a second gain for processing a second processing signal derived from electrical signals received via the electrode arrangement, the second gain being higher than the first gain.
    Type: Application
    Filed: December 21, 2020
    Publication date: March 23, 2023
    Applicant: BIOTRONIK SE & Co. KG
    Inventors: Madeline Anne Midgett, R. Hollis Whittington, Ravi Kiran Kondama Reddy, Christopher Jones, Shayan Guhaniyogi
  • Publication number: 20230058678
    Abstract: A leadless pacemaker device configured to provide for an intra-cardiac pacing, including: processing circuitry configured to generate ventricular pacing signals for stimulating ventricular tissue, and a reception device for receiving a sensing signal indicative of an atrial activity, wherein the processing circuitry is configured to detect an atrial event derived from said sensing signal, wherein the atrial event is a valid atrial sense event, where a series of atrial events lie within a range for a normal atrial rate, and/or when the atrial rate variability is within a certain range indicating a regular atrial rhythm, wherein in case a valid atrial sense event is detected, the processing circuitry is further configured to: determine ventricular pacing events according to atrial events, calculate ventricular-atrial time delays, determine a correction value based a measured time delay and the calculated time delay, and adjust the ventricular pacing timing based on the correction value.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 23, 2023
    Applicant: BIOTRONIK SE & Co. KG
    Inventors: Kurt Swenson, Shayan Guhaniyogi, Ravi Kiran Kondama Reddy, Christopher Jones, Madeline Anne Midgett, R. Hollis Whittington
  • Patent number: 11529521
    Abstract: A leadless pacemaker device configured to provide for an intra-cardiac pacing, including: processing circuitry configured to generate ventricular pacing signals for stimulating ventricular activity, and a reception device for receiving a sensing signal indicative of an atrial activity, wherein the processing circuitry is configured to detect an atrial event derived from said sensing signal, wherein the atrial event is a valid atrial sense event, where a series of atrial events lie within a range for a normal atrial rate, and/or when the atrial rate variability is within a certain range indicating a regular atrial rhythm, wherein in case a valid atrial sense event is detected, the processing circuitry is further configured to: determine ventricular pacing events according to atrial events, calculate ventricular-atrial time delays, determine a correction value based a measured time delay and the calculated time delay, and adjust the ventricular pacing timing based on the correction value.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: December 20, 2022
    Assignee: BIOTRONIK SE & Co. KG
    Inventors: Kurt Swenson, Shayan Guhaniyogi, Ravi Kiran Kondama Reddy, Christopher Jones, Madeline Anne Midgett, R. Hollis Whittington
  • Patent number: 11426590
    Abstract: A leadless pacemaker device for providing an intra-cardiac pacing includes processing circuitry configured to generate ventricular pacing signals for stimulating ventricular activity at a ventricular pacing rate, a first sensor configuration receiving a first sense signal, and a second sensor configuration receiving a second sense signal. The processing circuitry derives, in a first sensing state, atrial events from the first sense signal for controlling the ventricular pacing rate based on the atrial events. The processing circuitry switches, based on at least one switching criterion, from the first sensing state to a second sensing state in which the processing circuitry derives atrial events from the second sense signal. The second sense signal is received by the second sensor configuration for detection of atrial events and the second sensor configuration is a motion sensor or a sound sensor. A method for operating the pacemaker device is also provided.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: August 30, 2022
    Assignee: BIOTRONIK SE & Co. KG
    Inventors: Madeline Anne Midgett, R. Hollis Whittington, Ravi Kiran Kondama Reddy, Christopher Jones, Shayan Guhaniyogi, Dirk Muessig, Larry Stotts
  • Publication number: 20210369202
    Abstract: Implantable medical device for stimulating a human or animal heart comprises a processor, a memory unit, a stimulation unit configured to stimulate a cardiac region of a heart, a detection unit configured to detect an electrical signal of the same heart, and a temperature sensor for sensing a body temperature. In operation, the device performs the following steps: a) causing the temperature sensor to repeatedly sense a body temperature of a person to whom the implantable medical device is implanted: b) storing body temperature values obtained in step a) in the memory unit; c) performing a statistical analysis on at least a subset of the stored body temperature values to calculate at least one of a body temperature reference value, a variation of the sensed body temperature values and a variability of the sensed body temperature values; and d) performing at least one defined task with the calculated values.
    Type: Application
    Filed: May 24, 2021
    Publication date: December 2, 2021
    Applicant: BIOTRONIK SE & Co. KG
    Inventors: Dirk Muessig, Ravi Kiran Kondama Reddy, R. Hollis Whittington, Thomas Doerr
  • Publication number: 20210369139
    Abstract: An active medical device, comprising a processor, a memory unit, and at least one of an accelerometer and a detection unit configured to detect a body impedance. During operation, the active medical device carries out the following steps a) measuring a body impedance of a patient with the detection unit during a first period of time to obtain time-dependent impedance data and calculating a power spectral density of the impedance data; b) alternatively or additionally, to step a), measuring an acceleration of a body of the patient with the accelerometer during the first period of time to obtain time-dependent acceleration data and calculating a power spectral density of the acceleration data; c) identifying coughing of the patient on the basis of the calculated power spectral density if at least 1% of all values of the power spectral density have a frequency of at least 1 Hz.
    Type: Application
    Filed: May 25, 2021
    Publication date: December 2, 2021
    Applicant: BIOTRONIK SE & Co. KG
    Inventors: Dirk Muessig, Ravi Kiran Kondama Reddy, R. Hollis Whittington, Thomas Doerr, Shayan Guhaniyogi
  • Publication number: 20210369213
    Abstract: A system for generating an alert for a systemic infection of a patient comprises an implantable medical device configured to measure a measurement parameter indicative of the heart rate at rest of the patient, and a remote monitoring system configured to receive information from the implantable medical device. A module is configured to analyze information relating to said measurement parameter indicative of the heart rate at rest of the patient to generate an alert signal for a systemic infection of the patient based on a state of the heart rate at rest.
    Type: Application
    Filed: May 24, 2021
    Publication date: December 2, 2021
    Applicant: BIOTRONIK SE & Co. KG
    Inventors: Thomas Doerr, Dirk Muessig, Ravi Kiran Kondama Reddy, R. Hollis Whittington, Bjoern Henrik Diem
  • Publication number: 20210178156
    Abstract: A leadless pacemaker device configured to provide for an intra-cardiac pacing, including: processing circuitry configured to generate ventricular pacing signals for stimulating ventricular, and a reception device for receiving a sensing signal indicative of an atrial activity, wherein the processing circuitry is configured to detect an atrial event derived from said sensing signal, wherein the atrial event is a valid atrial sense event, where a series of atrial events lie within a range for a normal atrial rate, and/or when the atrial rate variability is within a certain range indicating a regular atrial rhythm, wherein in case a valid atrial sense event is detected, the processing circuitry is further configured to: determine: ventricular pacing events according to atrial events, calculate ventricular-atrial time delays, determine a correction value based a measured time delay and the calculated time delay, and adjust the ventricular pacing timing based on the correction value.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Inventors: Kurt Swenson, Shayan Guhaniyogi, Ravi Kiran Kondama Reddy, Christopher Jones, Madeline Anne Midgett, R. Hollis Whittington
  • Publication number: 20210060346
    Abstract: A leadless pacemaker device for providing an intra-cardiac pacing includes processing circuitry configured to generate ventricular pacing signals for stimulating ventricular activity at a ventricular pacing rate, a first sensor configuration receiving a first sense signal, and a second sensor configuration receiving a second sense signal. The processing circuitry derives, in a first sensing state, atrial events from the first sense signal for controlling the ventricular pacing rate based on the atrial events. The processing circuitry switches, based on at least one switching criterion, from the first sensing state to a second sensing state in which the processing circuitry derives atrial events from the second sense signal. The second sense signal is received by the second sensor configuration for detection of atrial events and the second sensor configuration is a motion sensor or a sound sensor. A method for operating the pacemaker device is also provided.
    Type: Application
    Filed: June 18, 2020
    Publication date: March 4, 2021
    Inventors: MADELINE ANNE MIDGETT, R. HOLLIS WHITTINGTON, RAVI KIRAN KONDAMA REDDY, CHRISTOPHER JONES, SHAYAN GUHANIYOGI, DIRK MUESSIG, LARRY STOTTS
  • Patent number: 9222907
    Abstract: Sensors include nano-porous alumina membranes that are sensitized by immobilization of antibodies in the nano-pores. The nano-membranes can be sensitized to respond to a single target compound, or different portions of the nano-membrane can be differently sensitized. Capture of the target compound can be detected based on a spectral signature associated with electrical conductance in the nano-pores.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: December 29, 2015
    Assignee: State of Oregon acting by and through the State Board of Higher Education on behalf of Portland State University
    Inventors: Shalini Prasad, Ravi Kiran Kondama Reddy
  • Patent number: 8409411
    Abstract: Sensors include nano-porous alumina membranes that are sensitized by immobilization of antibodies in the nano-pores. The nano-membranes can be sensitized to respond to a single target compound, or different portions of the nano-membrane can be differently sensitized. Capture of the target compound can be detected based on a spectral signature associated with electrical conductance in the nano-pores.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: April 2, 2013
    Assignee: State of Oregon acting by and through the State Board of Higher Education on behalf of Portland State University
    Inventors: Shalini Prasad, Ravi Kiran Kondama Reddy