Patents by Inventor Varad Srivastava

Varad Srivastava 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).

  • Detecting and tracking macular degeneration
    Patent number: 12299872
    Abstract: A system includes a vision screening device having at least one sensor. The system also includes a controller operably connected to the at least one sensor. The controller is configured to cause the at least one sensor to obtain an image of an eye, and to identify a region of interest associated with a macula of the eye. The controller is also configured to identify drusen disposed proximate the macula, and to generate an augmented image of the eye. The augmented image includes a component indicating the drusen.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: May 13, 2025
    Assignee: Welch Allyn, Inc.
    Inventors: Varad Srivastava, Allen R. Hart
  • DETECTING AND TRACKING MACULAR DEGENERATION
    Publication number: 20210390692
    Abstract: A system includes a vision screening device having at least one sensor. The system also includes a controller operably connected to the at least one sensor. The controller is configured to cause the at least one sensor to obtain an image of an eye, and to identify a region of interest associated with a macula of the eye. The controller is also configured to identify drusen disposed proximate the macula, and to generate an augmented image of the eye. The augmented image includes a component indicating the drusen.
    Type: Application
    Filed: June 14, 2021
    Publication date: December 16, 2021
    Inventors: Varad Srivastava, Allen R. Hart
  • PATIENT SUPPORT APPARATUS WITH PHYSICAL THERAPY SYSTEM
    Publication number: 20140255890
    Abstract: A patient support apparatus configured to enable an occupant of the patient support apparatus to perform a physical therapy routine while being supported by the patient support apparatus.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 11, 2014
    Applicant: Hill-Rom Services, Inc.
    Inventors: Michelle KOVACH, Christopher R. O'KEEFE, Varad SRIVASTAVA, Thomas F. HElL, John SPARKMAN, Mark LANNING, Michael S. HOOD
  • Flying work station
    Publication number: 20050127239
    Abstract: A flying work station including a body portion and vertical lifting devices for providing vertical force to the body portion. Further, the flying work station can include lateral directing devices for providing lateral directional forces to the body portion in addition to stability devices for providing stability and balance to the body portion.
    Type: Application
    Filed: August 25, 2004
    Publication date: June 16, 2005
    Inventor: Varad Srivastava