Patents by Inventor Murphey JOHNSON

Murphey JOHNSON 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).

  • Patent number: 10032351
    Abstract: Systems and methods are disclosed for reliably detecting gunfire in enclosed spaces having significant acoustic reverberation. Implementations are configured to quickly and reliably report the room or portion of a room where gunfire is located. Innovations herein may ensure low false alarm rate by thresholding, pattern recognition and/or detecting the muzzle optical flash. In some embodiments, a review center with trained personnel may evaluate the incident before reporting to local authorities. The indoor system can be incorporated into an outdoor gunshot location system to better protect a local area such as a campus or a transportation hub. Systems and methods herein may involve features and functionality associated with additional resources, such as intercoms, cellphones, and access control, to provide mitigation of harm in case of a shooting.
    Type: Grant
    Filed: January 18, 2016
    Date of Patent: July 24, 2018
    Assignee: ShotSpotter, Inc.
    Inventors: Robert Showen, James Beldock, Gregory Stone, Murphey Johnson, Robert Calhoun
  • Publication number: 20160133107
    Abstract: Systems and methods are disclosed for reliably detecting gunfire in enclosed spaces having significant acoustic reverberation. Implementations are configured to quickly and reliably report the room or portion of a room where gunfire is located. Innovations herein may ensure low false alarm rate by thresholding, pattern recognition and/or detecting the muzzle optical flash. In some embodiments, a review center with trained personnel may evaluate the incident before reporting to local authorities. The indoor system can be incorporated into an outdoor gunshot location system to better protect a local area such as a campus or a transportation hub. Systems and methods herein may involve features and functionality associated with additional resources, such as intercoms, cellphones, and access control, to provide mitigation of harm in case of a shooting.
    Type: Application
    Filed: January 18, 2016
    Publication date: May 12, 2016
    Inventors: Robert SHOWEN, James BELDOCK, Gregory STONE, Murphey JOHNSON, Robert CALHOUN
  • Patent number: 9240114
    Abstract: Systems and methods are disclosed for reliably detecting gunfire in enclosed spaces having significant acoustic reverberation. Implementations are configured to quickly and reliably report the room or portion of a room where gunfire is located. Innovations herein may ensure low false alarm rate by thresholding, pattern recognition and/or detecting the muzzle optical flash. In some embodiments, a review center with trained personnel may evaluate the incident before reporting to local authorities. The indoor system can be incorporated into an outdoor gunshot location system to better protect a local area such as a campus or a transportation hub. Systems and methods herein may involve features and functionality associated with additional resources, such as intercoms, cellphones, and access control, to provide mitigation of harm in case of a shooting.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: January 19, 2016
    Assignee: ShotSpotter, Inc.
    Inventors: Robert Showen, James Beldock, Gregory Stone, Murphey Johnson, Robert Calhoun
  • Publication number: 20140327543
    Abstract: Systems and methods are disclosed for reliably detecting gunfire in enclosed spaces having significant acoustic reverberation. Implementations are configured to quickly and reliably report the room or portion of a room where gunfire is located. Innovations herein may ensure low false alarm rate by thresholding, pattern recognition and/or detecting the muzzle optical flash. In some embodiments, a review center with trained personnel may evaluate the incident before reporting to local authorities. The indoor system can be incorporated into an outdoor gunshot location system to better protect a local area such as a campus or a transportation hub. Systems and methods herein may involve features and functionality associated with additional resources, such as intercoms, cellphones, and access control, to provide mitigation of harm in case of a shooting.
    Type: Application
    Filed: March 31, 2014
    Publication date: November 6, 2014
    Applicant: Shotspotter, Inc.
    Inventors: Robert SHOWEN, James BELDOCK, Gregory STONE, Murphey JOHNSON, Robert CALHOUN