Patents by Inventor Paul Majewski

Paul Majewski 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).

  • Modular exhaust treatment system
    Patent number: 9103252
    Abstract: A modular exhaust after-treatment system including a plurality of exhaust after-treatment modules. Each module includes a housing defining a non-linear flow path arranged between an inlet passage and an outlet passage. The non-linear flow path includes a first portion adjacent the inlet passage that includes a first exhaust treatment component, a second portion downstream from the first portion, and a third portion downstream from second portion adjacent the outlet passage, wherein the third portion includes a second exhaust treatment component. The plurality of exhaust after-treatment modules are secured to each other in either horizontally or vertically.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 11, 2015
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventors: Michael Golin, Guanyu Zheng, Timothy P. Gardner, Paul Majewski
  • Modular Exhaust Treatment System
    Publication number: 20140260205
    Abstract: A modular exhaust after-treatment system including a plurality of exhaust after-treatment modules. Each module includes a housing defining a non-linear flow path arranged between an inlet passage and an outlet passage. The non-linear flow path includes a first portion adjacent the inlet passage that includes a first exhaust treatment component, a second portion downstream from the first portion, and a third portion downstream from second portion adjacent the outlet passage, wherein the third portion includes a second exhaust treatment component. The plurality of exhaust after-treatment modules are secured to each other in either horizontally or vertically.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
    Inventors: Michael Golin, Guanyu Zheng, Timothy P. Gardner, Paul Majewski