Patents by Inventor Derek Udayakumar Dilts

Derek Udayakumar Dilts 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).

  • Method of Cleaning Diesel Particulate Filters
    Publication number: 20170122156
    Abstract: A method of removing or reducing the particulate buildup within the diesel particulate filter of an aftertreatment system includes the selective application of a blocking agent to a filter medium of the diesel particulate filter, displacement of the particulate from the filter medium using a fluid stream, and subsequent removal of the blocking agent.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 4, 2017
    Applicant: Caterpillar Inc.
    Inventors: Steven Meister, Sean Cornell, Jason Cooper, Derek Udayakumar Dilts