Patents by Inventor John Padalis

John Padalis 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).

  • Exhaust aftertreatment apparatus
    Patent number: 12359600
    Abstract: An exhaust aftertreatment apparatus comprising: a) a reactor portion which is tubular and has a flow axis parallel with its longitudinal axis, wherein the reactor portion is configured to receive an exhaust stream in a first end region; b) a mixer located within the reactor portion and located downstream of the first end region, wherein the mixer includes at least a portion of a mixing tube which extends at an angle transverse to the longitudinal axis of the reactor portion; c) an outer tube located about at least a portion of the mixing tube and projecting from an exterior of the reactor portion; and d) an injector in fluid communication with the outer tube and the mixing tube and distanced from the reactor portion, wherein the injector is configured to spray a reductant toward the outer tube and the mixing tube.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: July 15, 2025
    Assignee: PUREM NOVI, INC.
    Inventors: Jack Riddle, II, Lisa Robins, Yan Shu, John Padalis, Gary McKissick, Hyde Kani
  • EXHAUST AFTERTREATMENT APPARATUS
    Publication number: 20240309789
    Abstract: An exhaust aftertreatment apparatus comprising: a) a reactor portion which is tubular and has a flow axis parallel with its longitudinal axis, wherein the reactor portion is configured to receive an exhaust stream in a first end region; b) a mixer located within the reactor portion and located downstream of the first end region, wherein the mixer includes at least a portion of a mixing tube which extends at an angle transverse to the longitudinal axis of the reactor portion; c) an outer tube located about at least a portion of the mixing tube and projecting from an exterior of the reactor portion; and d) an injector in fluid communication with the outer tube and the mixing tube and distanced from the reactor portion, wherein the injector is configured to spray a reductant toward the outer tube and the mixing tube.
    Type: Application
    Filed: February 18, 2022
    Publication date: September 19, 2024
    Inventors: Jack Riddle II, Lisa Robins, Yan Shu, John Padalis, Gary McKissick, Hyde Kani