Patents by Inventor Thomas M. YEH

Thomas M. YEH 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: 11833471
    Abstract: A catalysed filter system for treating particulate-containing exhaust gas from a stationary emission source comprises an elongate filter element comprising porous walls which define a hollow section and a substrate material supporting a catalyst component disposed within the hollow section, the arrangement being such that gas entering the hollow section of the elongate filter element from across the porous walls thereof must contact the substrate material supporting the catalyst component before exiting the hollow section of the elongate filter element.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: December 5, 2023
    Inventors: Paul Joseph Andersen, Thomas M. Yeh
  • Publication number: 20200306694
    Abstract: A catalysed filter system for treating particulate-containing exhaust gas from a stationary emission source comprises an elongate filter element comprising porous walls which define a hollow section and a substrate material supporting a catalyst component disposed within the hollow section, the arrangement being such that gas entering the hollow section of the elongate filter element from across the porous walls thereof must contact the substrate material supporting the catalyst component before exiting the hollow section of the elongate filter element.
    Type: Application
    Filed: March 26, 2020
    Publication date: October 1, 2020
    Inventors: Paul Joseph ANDERSEN, Thomas M. YEH