Patents by Inventor Keith Lew

Keith Lew 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: 20240404309
    Abstract: Computer vision systems and methods for information extraction from inspection tag images are provided. The system receives an image of an inspection tag, detects one or more tags in the image, crops and aligns the image to focus on the detected one or more tags, and processes the cropped and aligned image to automatically extract information from the depicted inspection tag. Each tag identified by the system can be bounded by a tag-box that bounds the detected tag, and a tag quality score can be calculated for each tag-box. One or more visual features can be extracted after cropping of the image, and pixel-level prediction can be performed on the image to predict and/or correct an orientation of the image. Word-level and line-level optical character recognition (OCR) is then performed on the cropped and aligned image of the tag in order to extract a plurality of information from the tag.
    Type: Application
    Filed: May 23, 2024
    Publication date: December 5, 2024
    Applicant: Insurance Services Office, Inc.
    Inventors: Venkata Subbarao Veeravarasapu, Ashwani Khemani, Surya Venteddu, Zheng Zhong, Shane De Zilwa, Talmor Meir, Keith Lew
  • Publication number: 20200114415
    Abstract: A foundry media pellet includes a sintered ceramic material having a size from about 10 AFS GFN to about 110 AFS GFN, and a surface roughness of less than about 4 microns.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Inventors: Brett A. WILSON, Claude KRAUSE, Steve CANOVA, Keith LEW, Benjamin T. ELDRED, Clayton F. GARDINIER, Robert DUENCKEL
  • Patent number: 10507517
    Abstract: A foundry media pellet includes a sintered ceramic material having a size from about 10 AFS GFN to about 110 AFS GFN, and a surface roughness of less than about 4 microns.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: December 17, 2019
    Assignee: CARBO CERAMICS INC.
    Inventors: Brett A. Wilson, Claude Krause, Steve Canova, Keith Lew, Benjamin T. Eldred, Clayton F. Gardinier, Robert Duenckel
  • Publication number: 20190184450
    Abstract: A foundry media pellet includes a sintered ceramic material having a size from about 10 AFS GFN to about 110 AFS GFN, and a surface roughness of less than about 4 microns.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 20, 2019
    Inventors: Brett A. Wilson, Claude Krause, Steve Canova, Keith Lew, Benjamin T. Eldred, Clayton F. Gardinier, Robert Duenckel