Patents by Inventor Nathan Shafer

Nathan Shafer 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).

  • Nanofiber filter media for high performance applications
    Patent number: 11633682
    Abstract: Disclosed here is a composite filter media having at least one nanofiber layer bonded to a substrate layer, the at least one nanofiber layer optionally having a plurality of nanofibers having a geometric mean diameter of less than or equal to 0.5 ?m, the at least one nanofiber layer having a thickness of about 1-100 ?m.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: April 25, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Eric A. Janikowski, Mark P. Adams, Huanling Liu, Himani Deshpande, Scott W. Schwartz, Barry Mark Verdegan, Aiden Kim, Anna Balazy, Nathan Shafer
  • NANOFIBER FILTER MEDIA FOR HIGH PERFORMANCE APPLICATIONS
    Publication number: 20190160405
    Abstract: Disclosed here is a composite filter media having at least one nanofiber layer bonded to a substrate layer, the at least one nanofiber layer optionally having a plurality of nanofibers having a geometric mean diameter of less than or equal to 0.5 ?m, the at least one nanofiber layer having a thickness of about 1-100 ?m.
    Type: Application
    Filed: April 18, 2017
    Publication date: May 30, 2019
    Applicant: Cummins Filtration IP, Inc.
    Inventors: Eric A. Janikowski, Mark P. Adams, Huanling Liu, Himani Deshpande, Scott W. Schwartz, Barry Mark Verdegan, Aiden Kim, Anna Balazy, Nathan Shafer