Patents by Inventor Rajiv Shah

Rajiv Shah 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: 20200383600
    Abstract: A sensor assembly is disclosed. The sensor assembly having a first conductor and a second conductor being separated by an insulator. The sensor assembly further has an aperture that is formed through the first conductor, the second conductor and the insulator, wherein formation of the aperture creates an electrical short circuit between the first conductor and the second conductor.
    Type: Application
    Filed: June 7, 2020
    Publication date: December 10, 2020
    Applicant: PercuSense, Inc.
    Inventors: RAJIV SHAH, KATHERINE WOLFE, SHAUN PENDO
  • Patent number: 10849539
    Abstract: An on-body insertion system is described. The on-body system includes a sensor in a first position being substantially parallel to an insertion surface. Activation of an actuator transitions the sensor to a second position. Wherein the transition imparts movement to the sensor that is substantially parallel to the insertion surface and the second position results in the sensing area being beneath the insertion surface.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: December 1, 2020
    Assignee: PercuSense, Inc.
    Inventors: Katherine Wolfe, Joseph Ferreira, Ellen Messer, Rajiv Shah, Konrad Chan
  • Patent number: 10845330
    Abstract: A physiological characteristic sensor, a method for forming a physiological characteristic sensor, and a method for forming a platinum deposit having a rough surface are presented here. The method for forming a physiological characteristic sensor includes immersing a sensor electrode in a platinum electrolytic bath. Further, the method includes performing an electrodeposition process by sequentially applying a pulsed signal to the sensor electrode, wherein the pulsed signal includes a repeated cycle of a first current and a second current different from the first current, and applying a non-pulsed continuous signal to the sensor electrode, wherein the non-pulsed continuous signal includes a non-repeated application of a third current, to form a platinum deposit on the sensor electrode.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: November 24, 2020
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Steven C. Jacks, Raghavendhar Gautham, Bradley C. Liang, Megan E. Little, Daniel E. Pesantez, Rajiv Shah
  • Patent number: 10824535
    Abstract: A computer-implemented method for determining features of a dataset that are indicative of anomalous behavior of one or more computers in a large group of computers comprises (1) receiving log files including a plurality of entries of data regarding connections between a plurality of computers belonging to an organization and a plurality of websites outside the organization, each entry being associated with the actions of one computer, (2) executing a time series decomposition algorithm on a portion of the features of the data to generate a first list of features, (3) implementing a plurality of traffic dispersion graphs to generate a second list of features, and (4) implementing an autoencoder and a random forest regressor to generate a third list of features.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: November 3, 2020
    Assignee: State Farm Mutual Automobile Insurance Company
    Inventors: Rajiv Shah, Shannon Morrison, Jeremy Cunningham, Taylor Smith, Sripriya Sundararaman, Jing Wan, Jeffrey Hevrin, Ronald Duehr, Brad Sliz, Lucas Allen
  • Publication number: 20200320639
    Abstract: A computer-implemented method for identifying a property usage type based upon sensor data includes, with customer permission or affirmative consent, receiving data generated by various sensors; generating a report that includes a listing of events recorded by each sensor; analyzing data from the report to determine a property usage type score; receiving data regarding types and levels of insurance coverage associated with the property usage type score; receiving data derived from a homeowner's insurance policy; comparing the types and levels of insurance coverage associated with the property usage type score with the types and levels of insurance coverage from the homeowner's current insurance policy; and transmitting a message to the homeowner to update their insurance policy if there are differences between (i) the insurance coverage that the homeowner has, and (ii) the insurance coverage the homeowner should have based upon the property usage type score.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Inventors: Rajiv Shah, Michael S. Jacob, Sripriya Sundararaman, Jeffrey D. Hervin, Jeffrey G. Kinsey, Phillip Sangpil Moon, Ellakate LeFebre, Sunish Menon, Jeffrey W. Stoiber, James Dykeman, Erin Olander, Lucas Allen
  • Publication number: 20200311825
    Abstract: A computer-implemented method for identifying a property usage type based upon sensor data includes, with customer permission or affirmative consent, receiving data generated by various sensors; generating a report that includes a listing of events recorded by each sensor; analyzing data from the report to determine a property usage type score; receiving data regarding types and levels of insurance coverage associated with the property usage type score; receiving data derived from a homeowner's insurance policy; comparing the types and levels of insurance coverage associated with the property usage type score with the types and levels of insurance coverage from the homeowner's current insurance policy; and transmitting a message to the homeowner to update their insurance policy if there are differences between (i) the insurance coverage that the homeowner has, and (ii) the insurance coverage the homeowner should have based upon the property usage type score.
    Type: Application
    Filed: June 16, 2020
    Publication date: October 1, 2020
    Inventors: Rajiv Shah, Michael S. Jacob, Sripriya Sundararaman, Jeffrey D. Hevrin, Jeffrey G. Kinsey, Phillip Sangpil Moon, EllaKate LeFebre, Sunish Moon, Jeffrey W. Stoiber, James Dykeman, Erin Olander, Lucas Allen
  • Publication number: 20200312433
    Abstract: The present disclosure in some embodiments relates to a computer-based method for improving the pharmaceutical understanding of a user. The method includes receiving medication data from a source, wherein the medication data is related to a user's prescribed, dispensed, or claimed medicines; associating a unique ID for each user with the medication data for the user; providing a user interface, whereby the data for a user is accessible to the user only after the user has provided an authentication, wherein the medication data accessible to the user via the user interface comprises the one or more medications the user is taking.
    Type: Application
    Filed: January 20, 2020
    Publication date: October 1, 2020
    Inventor: Rajiv Shah
  • Publication number: 20200237268
    Abstract: A diagnostic Electrochemical Impedance Spectroscopy (EIS) procedure is applied to measure values of impedance-related parameters for one or more sensing electrodes. The parameters may include real impedance, imaginary impedance, impedance magnitude, and/or phase angle. The measured values of the impedance-related parameters are then used in performing sensor diagnostics, calculating a highly-reliable fused sensor glucose value based on signals from a plurality of redundant sensing electrodes, calibrating sensors, detecting interferents within close proximity of one or more sensing electrodes, and testing surface area characteristics of electroplated electrodes. Advantageously, impedance-related parameters can be defined that are substantially glucose-independent over specific ranges of frequencies. An Application Specific Integrated Circuit (ASIC) enables implementation of the EIS-based diagnostics, fusion algorithms, and other processes based on measurement of EIS-based parameters.
    Type: Application
    Filed: April 20, 2020
    Publication date: July 30, 2020
    Inventors: Jenn-Hann Larry Wang, Michael E. Miller, Raghavendhar Gautham, Yiwen Li, Rajiv Shah
  • Patent number: 10726494
    Abstract: A computer-implemented method for identifying a property usage type based upon sensor data includes, with customer permission or affirmative consent, receiving data generated by various sensors; generating a report that includes a listing of events recorded by each sensor; analyzing data from the report to determine a property usage type score; receiving data regarding types and levels of insurance coverage associated with the property usage type score; receiving data derived from a homeowner's insurance policy; comparing the types and levels of insurance coverage associated with the property usage type score with the types and levels of insurance coverage from the homeowner's current insurance policy; and transmitting a message to the homeowner to update their insurance policy if there are differences between (i) the insurance coverage that the homeowner has, and (ii) the insurance coverage the homeowner should have based upon the property usage type score.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: July 28, 2020
    Assignee: STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
    Inventors: Rajiv Shah, Michael Shawn Jacob, Sripriya Sundararaman, Jeffrey David Hevrin, Jeffrey Kinsey, Phillip Sangpil Moon, EllaKate LeFebre, Sunish Menon, Jeffrey Wilson Stoiber, James Nolan Dykeman, Erin Ann Olander, Lucas Allen
  • Patent number: 10726500
    Abstract: A computer-implemented method for identifying a property usage type based upon sensor data includes, with customer permission or affirmative consent, receiving data generated by various sensors; generating a report that includes a listing of events recorded by each sensor; analyzing data from the report to determine a property usage type score; receiving data regarding types and levels of insurance coverage associated with the property usage type score; receiving data derived from a homeowner's insurance policy; comparing the types and levels of insurance coverage associated with the property usage type score with the types and levels of insurance coverage from the homeowner's current insurance policy; and transmitting a message to the homeowner to update their insurance policy if there are differences between (i) the insurance coverage that the homeowner has, and (ii) the insurance coverage the homeowner should have based upon the property usage type score.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: July 28, 2020
    Assignee: State Farm Mutual Automobile Insurance Company
    Inventors: Rajiv Shah, Michael S. Jacob, Sripriya Sundararaman, Jeffrey D. Hevrin, Jeffrey G. Kinsey, Phillip Sangpil Moon, Ellakate LeFebre, Sunish Menon, Jeffrey W. Stoiber, James Dykeman, Erin Olander, Lucas Allen
  • Patent number: 10660555
    Abstract: A diagnostic Electrochemical Impedance Spectroscopy (EIS) procedure is applied to measure values of impedance-related parameters for one or more sensing electrodes. The parameters may include real impedance, imaginary impedance, impedance magnitude, and/or phase angle. The measured values of the impedance-related parameters are then used in performing sensor diagnostics, calculating a highly-reliable fused sensor glucose value based on signals from a plurality of redundant sensing electrodes, calibrating sensors, detecting interferents within close proximity of one or more sensing electrodes, and testing surface area characteristics of electroplated electrodes. Advantageously, impedance-related parameters can be defined that are substantially glucose-independent over specific ranges of frequencies. An Application Specific Integrated Circuit (ASIC) enables implementation of the EIS-based diagnostics, fusion algorithms, and other processes based on measurement of EIS-based parameters.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 26, 2020
    Assignee: MEDTRONIC MINIMED, INC.
    Inventors: Jenn-Hann Larry Wang, Michael E. Miller, Raghavendhar Gautham, Yiwen Li, Rajiv Shah
  • Publication number: 20200146596
    Abstract: An electrode measuring the presence of an analyte is described as one embodiment. The electrode includes a working conductor with an electrode reactive surface and a first reactive chemistry that is responsive to the analyte. The electrode further includes a first transport material that enables flux of the first analyte to the first reactive chemistry and a second transport material that supplies a reactant to the first reactive chemistry. Wherein the first reactive chemistry does not contact the electrode reactive surface while at least partially shadowing a portion of the electrode reactive surface.
    Type: Application
    Filed: June 22, 2018
    Publication date: May 14, 2020
    Inventors: Rajiv Shah, Bradley Liang, Katherine Wolfe, Ellen Messer, Shaun Pendo
  • Patent number: 10652257
    Abstract: A computer-implemented method for detecting anomalous behavior of one or more computers in a large group of computers comprises (1) receiving log files including a plurality of entries of data regarding connections between a plurality of computers belonging to an organization and a plurality of websites outside the organization, each entry being associated with the actions of one computer, (2) applying a first plurality of algorithms to determine features of the data which may contribute to anomalous behavior of the computers, and (3) applying a second plurality of algorithms to determine which computers are behaving anomalously based upon the features.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: May 12, 2020
    Assignee: State Farm Mutual Automobile Insurance Company
    Inventors: Rajiv Shah, Shannon Morrison, Jeremy Cunningham, Taylor Smith, Sripriya Sundararaman, Jing Wan, Jeffrey Hevrin, Ronald Duehr, Brad Sliz, Lucas Allen
  • Patent number: 10588575
    Abstract: Disclosed are a system and method for determining a metric and/or indicator of a reliability of a blood glucose sensor in providing glucose measurements. In one aspect, the metric and/or indicator may be computed based, at least in part, on an observed trend associated with signals generated by the blood glucose sensor.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: March 17, 2020
    Assignee: Medtronic Minimed, Inc.
    Inventors: Rebecca K. Gottlieb, Ying Luo, Raghavendhar Gautham, Bradley Liang, Anirban Roy, Kenneth W. Cooper, Rajiv Shah, Barry Keenan
  • Publication number: 20200077930
    Abstract: The invention disclosed herein includes sensors having three dimensional configurations that allow expansive “360°” sensing (i.e. sensing analyte from multiple directions) in the environments in which such sensors are disposed. Embodiments of the invention provide analyte sensors having foldable substrates adapted to produce optimized configurations of electrode elements as well as methods for making and using such sensors. Typical embodiments of the invention include glucose sensors used in the management of diabetes.
    Type: Application
    Filed: December 11, 2018
    Publication date: March 12, 2020
    Applicant: Medtronic MiniMed, Inc.
    Inventors: Megan E. Little, Katherine T. Wolfe, Raghavendhar Gautham, Bradley C. Liang, Rajiv Shah
  • Publication number: 20200060586
    Abstract: The invention disclosed herein includes amperometric glucose sensors having electrodes formed from processes that electrodeposit platinum black in a manner that produces relatively smooth three dimensional metal architectures, ones that contribute to sensor reliability and stability. Embodiments of the invention provide analyte sensors having such uniform electrode architectures as well as methods for making and using these sensor electrodes. A number of working embodiments of the invention are shown to be useful in amperometric glucose sensors worn by diabetic individuals.
    Type: Application
    Filed: August 27, 2019
    Publication date: February 27, 2020
    Applicant: Medtronic MiniMed, Inc.
    Inventors: Ting Huang, Ashwin K. Rao, Rajiv Shah, Qingling Yang
  • Publication number: 20200046271
    Abstract: An introducer is provided for introducing a sensor into the body of a patient. The introducer connects to a sensor hub. When the sensor hub and introducer are connected, the introducer needle is exposed. When the sensor hub and introducer are disconnected, a needle cover and the needle move with respect to each other so that the needle cover substantially covers the needle, protecting a user from being injured by the needle.
    Type: Application
    Filed: October 10, 2019
    Publication date: February 13, 2020
    Inventors: REBECCA K. GOTTLIEB, RAJIV SHAH, KATHERINE T. WOLFE, ERIC ALLAN LARSON
  • Patent number: 10549036
    Abstract: A system and method for providing closed loop infusion formulation delivery which accurately calculates a delivery amount based on a sensed biological state by adjusting an algorithm's programmable control parameters. The algorithm calculates a delivery amount having proportional, derivative, and basal rate components. The control parameters may be adjusted in real time to compensate for changes in a sensed biological state that may result from daily events. Safety limits on the delivery amount may be included in the algorithm. The algorithm may be executed by a computing element within a process controller for controlling closed loop infusion formulation delivery. The biological state is sensed by a sensing device which provides a signal to the controller. The controller calculates an infusion formulation delivery amount based on the signal and sends commands to an infusion formulation delivery device which delivers an amount of infusion formulation determined by the commands.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: February 4, 2020
    Assignee: MEDTRONIC MINIMED, INC.
    Inventors: Timothy J. Starkweather, Ronald J. Lebel, Rajiv Shah, Michael E. Miller
  • Publication number: 20190357816
    Abstract: A blood glucose sensing system includes a sensor and a sensor electronics device. The sensor includes a plurality of electrodes. The sensor electronics device includes stabilization circuitry. The stabilization circuitry causes a first voltage to be applied to one of the electrodes for a first timeframe and causes a second voltage to be applied to one of the electrodes for a second timeframe. The stabilization circuitry repeats the application of the first voltage and the second voltage to continue the anodic—cathodic cycle. The sensor electronics device may include a power supply, a regulator, and a voltage application device, where the voltage application device receives a regulated voltage from the regulator, applies a first voltage to an electrode for the first timeframe, and applies a second voltage to an electrode for the second timeframe.
    Type: Application
    Filed: August 7, 2019
    Publication date: November 28, 2019
    Inventors: RAJIV SHAH, BAHAR REGHABI, JAMES L. HENKE, WAYNE A. MORGAN, GOPIKRISHNAN SOUNDARARAJAN, DAVID Y. CHOY, PETER SCHULTZ, UDO HOSS
  • Patent number: 10478102
    Abstract: An introducer is provided for introducing a sensor into the body of a patient. The introducer connects to a sensor hub. When the sensor hub and introducer are connected, the introducer needle is exposed. When the sensor hub and introducer are disconnected, a needle cover and the needle move with respect to each other so that the needle cover substantially covers the needle, protecting a user from being injured by the needle.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: November 19, 2019
    Assignee: MEDTRONIC MINIMED, INC.
    Inventors: Rebecca K. Gottlieb, Rajiv Shah, Katherine T. Wolfe, Eric Allan Larson