Patents by Inventor Robert A. Knutson

Robert A. Knutson 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).

  • Publication number: 20250259296
    Abstract: A method of evaluating a surface is presented that includes imaging the surface, with an imaging system. Imaging includes providing a camera of the imaging system proximate the surface. Imaging also includes causing the imaging system and the surface to move relative to each other, such that a distance between the imaging system and the surface is substantially maintained. Imaging also includes capturing image data of the surface. The image data is captured in a near dark field mode or a dark field image mode. The method also includes analyzing the image data and detecting a topography and/or appearance of the surface. The method also includes generating an evaluation regarding the surface based on the detected topography and/or surface appearance.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 14, 2025
    Inventors: Steven P. Floeder, Jeffrey P. Adolf, Amy K. McNulty, Jonathan B. Arthur, Caroline M. Ylitalo, Jeffrey O. Emslander, Julian D. Grant-Abban, Alireza Ghaderi, Rudy M. Lawler, Robert A. Knutson, David L. Hofeldt
  • Patent number: D398245
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: September 15, 1998
    Assignee: Soleil Sun Alarm Company LLC
    Inventors: Robert A. Knutson, Johannes N. Gaston, Douglas J. VanOrnum