Patents Assigned to eQuake Systems Inc.
  • Earthquake detection and shutoff device
    Patent number: 11754732
    Abstract: Disclosed herein are earthquake detection devices capable of initiating a safety response in the event of an earthquake. The earthquake detection devices comprise a plurality of three-component accelerometers for measuring acceleration in three directions; and a processing unit for: receiving acceleration measurements from each of the plurality of accelerometers, determining if the acceleration measurements meet or exceed a predetermined threshold value and sending a signal to one or more transducers.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: September 12, 2023
    Assignee: eQuake Systems Inc.
    Inventors: Robert Kendall, Douglas Arnold Goble