Patents by Inventor Sahadevan Harikrishnan

Sahadevan Harikrishnan 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).

  • Systems and methods for assessing gait, stability, and/or balance of a user
    Patent number: 11950901
    Abstract: A method for assessing movement of a body portion includes, via one or more machine learning models, analyzing a sensor signal indicative of movement of the body portion to determine a movement of the body portion; determining a sensor confidence level based, at least in part, on a characteristic of the sensor signal; receiving a series of images indicative of movement of the body portion; measuring an angle of movement of the body portion; determining a vision confidence level based, at least in part, on a quality of an identification the body portion; selecting the sensor signal, the measured angle of movement, or a combination thereof as an input into a machine learning model based on the sensor confidence level and the vision confidence level, respectively; analyzing the input to determine a movement pattern of the body portion; and outputting the movement pattern to a user.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: April 9, 2024
    Assignee: PLETHY, INC.
    Inventors: Ravi Jagannathan, Raja Sundaram, Sahadevan Harikrishnan
  • SYSTEMS AND METHODS FOR ASSESSING GAIT, STABILITY, AND/OR BALANCE OF A USER
    Publication number: 20220330854
    Abstract: A method for assessing movement of a body portion includes, via one or more machine learning models, analyzing a sensor signal indicative of movement of the body portion to determine a movement of the body portion; determining a sensor confidence level based, at least in part, on a characteristic of the sensor signal; receiving a series of images indicative of movement of the body portion; measuring an angle of movement of the body portion; determining a vision confidence level based, at least in part, on a quality of an identification the body portion; selecting the sensor signal, the measured angle of movement, or a combination thereof as an input into a machine learning model based on the sensor confidence level and the vision confidence level, respectively; analyzing the input to determine a movement pattern of the body portion; and outputting the movement pattern to a user.
    Type: Application
    Filed: October 20, 2020
    Publication date: October 20, 2022
    Inventors: Ravi Jagannathan, Raja Sundaram, Sahadevan Harikrishnan
  • Router
    Patent number: D597087
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: July 28, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Scot Herbst, Ken Wood, George Youzhi Yi, Torence Lu, Tracy Ann Tilford Winn, Sahadevan Harikrishnan, Harbans Kaur
  • Router
    Patent number: D606523
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: December 22, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Scot Herbst, Ken Wood, George Youzhi Yi, Torence Lu, Tracy Ann Tilford Winn, Sahadevan Harikrishnan