Patents by Inventor Joe Deppong

Joe Deppong 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).

  • Determination of round count by hall switch encoding
    Patent number: 11971238
    Abstract: This disclosure describes systems, methods, and apparatus for detecting and displaying a number of rounds in a firearm magazine comprising a maximum number of N rounds. The magazine may comprise a follower, magnets on the follower, and <N magnetic switches arranged along a path of the magnets when the follower moves along a length of the magazine, the switches configured to activate based on a magnetic field exceeding a threshold, and a first antenna arranged on an inside of the magazine and parallel to a firing direction of the firearm, and configured to wirelessly transmit a round count indication to a second antenna on the firearm, the round count indication based on the round count data, the second antenna affixed to an inside of a magazine well of the firearm and mostly overlapping with the first antenna.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 30, 2024
    Assignee: Magpul Industries Corp.
    Inventors: Erin Czarnecki, Jeffrey Holt, Michael Leighton, Donald McKelvey, Steven Dunbar, Timothy Eric Roberts, Nicholas Kielsmeier, Eric Chow, Kyle Kellner, Joe Deppong
  • DETERMINATION OF ROUND COUNT BY HALL SWITCH ENCODING
    Publication number: 20210215446
    Abstract: This disclosure describes systems, methods, and apparatus for detecting and displaying a number of rounds in a firearm magazine comprising a maximum number of N rounds. The magazine may comprise a follower, magnets on the follower, and <N magnetic switches arranged along a path of the magnets when the follower moves along a length of the magazine, the switches configured to activate based on a magnetic field exceeding a threshold, and a first antenna arranged on an inside of the magazine and parallel to a firing direction of the firearm, and configured to wirelessly transmit a round count indication to a second antenna on the firearm, the round count indication based on the round count data, the second antenna affixed to an inside of a magazine well of the firearm and mostly overlapping with the first antenna.
    Type: Application
    Filed: January 25, 2021
    Publication date: July 15, 2021
    Inventors: Erin Czarnecki, Jeffrey Holt, Michael Leighton, Donald McKelvey, Steven Dunbar, Timothy Eric Roberts, Nicholas Kielsmeier, Eric Chow, Kyle Kellner, Joe Deppong