Patents by Inventor Drew G. Janibagian

Drew G. Janibagian 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: 11181497
    Abstract: A detection system includes at least one sensor configured to measure a presence of airborne particles and at least one amplifier circuit in communication with the at least one sensor. The amplifier circuit is configured to monitor a charge generated by the at least one sensor over a time interval. The system further includes a controller configured to monitor the charge accumulated in the at least one amplifier circuit from the at least one sensor at the time interval. In response to the charge of the at least one amplifier circuit, the controller detects the presence of the airborne particles.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: November 23, 2021
    Assignees: GENTEX CORPORATION, VAPORSENS INC
    Inventors: Robert R. Turnbull, Drew G. Janibagian, T. Frank Delatorre, Ross A. Riches, Benjamin R. Bunes
  • Publication number: 20210148844
    Abstract: A detection system includes at least one sensor configured to measure a presence of airborne particles and at least one amplifier circuit in communication with the at least one sensor. The amplifier circuit is configured to monitor a charge generated by the at least one sensor over a time interval. The system further includes a controller configured to monitor the charge accumulated in the at least one amplifier circuit from the at least one sensor at the time interval. In response to the charge of the at least one amplifier circuit, the controller detects the presence of the airborne particles.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 20, 2021
    Inventors: Robert R. Turnbull, Drew G. Janibagian, T. Frank Delatorre, Ross A. Riches