Patents by Inventor Jose Antonio Barrios

Jose Antonio Barrios 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).

  • Patent number: 9773154
    Abstract: Process and system for identifying and quantifying helminth eggs in water, sludge, biosolid and/or excreta samples among others, from images comprising filtering the images with an anisotropic filter maintaining the borders of the images, obtaining filtered images; filtering the filtered images applying Laplacian of Gaussian detecting changes in the filtered images, and obtaining binarized images; separating the binarized images by means of a filtered distance field Watershed filter, obtaining the images; filtering the images eliminating objects by perimeter compactness, considering the size of the objects in the images filtered again and separating the differences to avoid false positives, obtaining images with identified objects; characterizing the objects identified in the images segmenting the objects by means of gray profiles; and classifying the characterized objects according to a statistic classifier for identifying and quantifying different species of helminth eggs.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: September 26, 2017
    Assignee: UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO
    Inventors: Blanca Elena Jiménez Cisneros, Catalina Maya Rendón, Gustavo Adolfo Rodrigo Velásquez Rodríguez, José Antonio Barrios Pérez, Fernando Arámbula Cosio
  • Publication number: 20170103504
    Abstract: Process and system for identifying and quantifying helminth eggs in water, sludge, biosolid and/or excreta samples among others, from images comprising filtering the images with an anisotropic filter maintaining the borders of the images, obtaining filtered images; filtering the filtered images applying Laplacian of Gaussian detecting changes in the filtered images, and obtaining binarized images; separating the binarized images by means of a filtered distance field Watershed filter, obtaining the images; filtering the images eliminating objects by perimeter compactness, considering the size of the objects in the images filtered again and separating the differences to avoid false positives, obtaining images with identified objects; characterizing the objects identified in the images segmenting the objects by means of gray profiles; and classifying the characterized objects according to a statistic classifier for identifying and quantifying different species of helminth eggs.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 13, 2017
    Applicant: UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO
    Inventors: Blanca Elena Jiménez Cisneros, Catalina Maya Rendón, Gustavo Adolfo Rodrigo Velásquez Rodríguez, José Antonio BARRIOS Pérez, Fernando Arámbula Cosío
  • Patent number: D510848
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: October 25, 2005
    Assignee: Maxtech Maufacturing Inc.
    Inventors: Satnam Singh, Jose Antonio Barrios
  • Patent number: D513365
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: January 3, 2006
    Assignee: Maxtech Manufacturing Inc.
    Inventors: Satnam Singh, Jose Antonio Barrios
  • Patent number: D514314
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: February 7, 2006
    Assignee: Maxtech Manufacturing Inc.
    Inventors: Satnam Singh, Jose Antonio Barrios
  • Patent number: D538039
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: March 13, 2007
    Assignee: Maxtech Manufacturing Inc.
    Inventors: Steven K. Metcalfe, Jose Antonio Barrios
  • Patent number: D556000
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: November 27, 2007
    Assignee: Maxtech Manufacturing Inc.
    Inventors: Satnam Singh, Jose Antonio Barrios
  • Patent number: D559070
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: January 8, 2008
    Assignee: Maxtech Consumer Products Limited
    Inventors: Mandeep Singh, Jose Antonio Barrios
  • Patent number: D567621
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: April 29, 2008
    Assignee: Team Fair Holdings Limited
    Inventors: Mandeep Singh, Jose Antonio Barrios
  • Patent number: D486643
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: February 17, 2004
    Assignee: Maxtech Manufacturing Inc.
    Inventors: Satnam Singh, Jose Antonio Barrios