Patents by Inventor Harish Ravikumar

Harish Ravikumar 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).

  • Unified rinse and dry cleaning apparatus and methods
    Patent number: 12685065
    Abstract: A cleaning apparatus incudes a plurality of tubes with angled orifices. An angled liquid stream is directed through the orifices to impinge on a surface of a substrate and clean the surface as the substrate moves in one direction through the space between a pair of tubes. An angled gas stream is then directed through the orifices to impinge on the surface of the substrate and dry the surface as the substrate moves in the opposite direction between the pair of tubes.
    Type: Grant
    Filed: April 25, 2024
    Date of Patent: July 14, 2026
    Assignee: Yield Engineering Systems, Inc.
    Inventors: Arvind Patil, Sanjay Kumar, Harish Ravikumar
  • UNIFIED RINSE AND DRY CLEANING APPARATUS AND METHODS
    Publication number: 20250336692
    Abstract: A cleaning apparatus incudes a plurality of tubes with angled orifices. An angled liquid stream is directed through the orifices to impinge on a surface of a substrate and clean the surface as the substrate moves in one direction through the space between a pair of tubes. An angled gas stream is then directed through the orifices to impinge on the surface of the substrate and dry the surface as the substrate moves in the opposite direction between the pair of tubes.
    Type: Application
    Filed: April 25, 2024
    Publication date: October 30, 2025
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Arvind Patil, Sanjay Kumar, Harish Ravikumar