Patents by Inventor Walker Alexander

Walker Alexander 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: 20240077465
    Abstract: A system, device, and method for sensing air quality with a sensor platform is disclosed. The method includes (i) directing a set of mobile sensors to a coarse region wherein the coarse region has coarse size based on variance of prior air quality measurements taken at locations within a vicinity of the coarse region, and (ii) directing the set of mobile sensors to a fine region wherein the fine region has a fine size based on variance of prior air quality measurements taken at locations within a vicinity of the fine region. The variance of air quality measurements associated with the fine region is greater than a variance of air quality measurements associated with the coarse region.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Inventors: Nathan Sankary, Walker Alexander, Michael Browning, Jessica Jenkins, Tobe Corazzini, Meghan Elizabeth Thurlow, Zachary Kent Smith, Davida Herzl
  • Publication number: 20240077326
    Abstract: A system, device, and method for sensing air quality with a sensor platform is disclosed. The method includes (i) directing an air quality measurement system to a predicted high information region wherein the predicted high information region is determined based on high variance of prior air quality measurements taken at different times, (ii) directing the air quality measurement system to a predicted low information region wherein the predicted low information region is determined based on low variance of prior air quality measurements taken at different times. The air quality measurement system is preferentially directed to the predicted high information region.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Inventors: Nathan Sankary, Walker Alexander, Michael Browning, Jessica Jenkins, Tobe Corazzini, Meghan Elizabeth Thurlow, Zachary Kent Smith, Davida Herzl
  • Patent number: 8458157
    Abstract: A system and method of filtering search results is provided. Certain embodiments provide an improved user experience in filtering large sets of data in a computer system through the use of multidimensional associative arrays which allow results to be filtered within a web interface without needing additional calls to web server or online database.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: June 4, 2013
    Assignee: Disney Enterprises, Inc.
    Inventors: Matthew Walker Alexander, Katherine Mirescu
  • Publication number: 20090089248
    Abstract: A system and method of filtering search results is provided. Certain embodiments provide an improved user experience in filtering large sets of data in a computer system through the use of multidimensional associative arrays which allow results to be filtered within a web interface without needing additional calls to web server or online database.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 2, 2009
    Applicant: Disney Enterprises, Inc.
    Inventors: Matthew Walker Alexander, Katherine Mirescu