Patents by Inventor David Nalin Kumar

David Nalin Kumar 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).

  • Digital stethoscope
    Patent number: 12244999
    Abstract: A digital stethoscope includes a stethoscope housing defining a housing edge. The digital stethoscope also includes a surface region secured to the stethoscope housing at the housing edge, and a number of microphones. The digital stethoscope also includes a processing device disposed within the stethoscope housing and in communication with the microphones. The processing device receives the digital audio data from the microphones.
    Type: Grant
    Filed: January 8, 2024
    Date of Patent: March 4, 2025
    Assignee: ALIVECOR, INC.
    Inventors: David Nalin Kumar, Vinod Khosla
  • DIGITAL STETHOSCOPE
    Publication number: 20240147150
    Abstract: A digital stethoscope includes a stethoscope housing defining a housing edge. The digital stethoscope also includes a surface region secured to the stethoscope housing at the housing edge, and a number of microphones. The digital stethoscope also includes a processing device disposed within the stethoscope housing and in communication with the microphones. The processing device receives the digital audio data from the microphones.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Inventors: David Nalin Kumar, Vinod Khosla
  • Digital stethoscope
    Patent number: 11882402
    Abstract: A digital stethoscope includes a stethoscope housing defining a housing edge. The digital stethoscope also includes a surface region secured to the stethoscope housing at the housing edge, and a number of microphones. The digital stethoscope also includes a processing device disposed within the stethoscope housing and in communication with the microphones. The processing device receives the digital audio data from the microphones.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: January 23, 2024
    Assignee: ALIVECOR, INC.
    Inventors: David Nalin Kumar, Vinod Khosla
  • DIGITAL STETHOSCOPE
    Publication number: 20230010141
    Abstract: A digital stethoscope includes a stethoscope housing defining a housing edge. The digital stethoscope also includes a surface region secured to the stethoscope housing at the housing edge, and a number of microphones. The digital stethoscope also includes a processing device disposed within the stethoscope housing and in communication with the microphones. The processing device receives the digital audio data from the microphones.
    Type: Application
    Filed: July 8, 2021
    Publication date: January 12, 2023
    Inventors: David Nalin Kumar, Vinod Khosla