Patents Assigned to PMF SPV LLC
  • Luggage tracking system
    Patent number: 10969499
    Abstract: A device, system, and method for tracking luggage in which the transmission of wireless signals by the device is turned off and on in response to sensor data, including the detection by a barometer of a decrease in atmospheric pressure of at least 13.8 kPa; lack of reception by a GPS receiver of a GPS signal and detection by an accelerometer and magnetometer of low frequency, low amplitude vibrations; and/or reception by a Bluetooth module of GPS coordinates transmitted by another luggage tracking device.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: April 6, 2021
    Assignee: PMF SPV LLC
    Inventor: William Naim