Patents by Inventor Tom Paulson

Tom Paulson 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).

  • After-Treatment System
    Publication number: 20170276053
    Abstract: An after-treatment system includes, in series along an exhaust gas flow direction through the after-treatment system: a diesel oxidation catalyst (DOC) or a passive NOx adsorber (PNA), a diesel exhaust fluid (DEF) delivery device, a soot-reducing device and a selective catalytic reduction (SCR) catalyst, which may also include an additional PNA.
    Type: Application
    Filed: September 20, 2016
    Publication date: September 28, 2017
    Applicant: Caterpillar Inc.
    Inventors: Wade J. Robel, Tom Paulson, Anthony C. Rodman, J. Josh Driscoll, Bogdan Balea