Patents by Inventor Alexander C. Barclay

Alexander C. Barclay 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).

  • File upload based on hash value comparison
    Patent number: 9547709
    Abstract: A server determines whether a the stored on a computing device matches a file stored on the server by comparing hash values for a first portion of the files. Based on the comparing, the server determines whether to upload the first portion of the file. The server uploads second portion of the file. The server generates the file for download by appending the first portion of the file stored on the server to the second portion of the file uploaded from the computing device.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: January 17, 2017
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: David P. Billmaier, Jason C. Hall, Alexander C. Barclay, John M. Kellum, Henry H. Yamamoto
  • FILE UPLOAD BASED ON HASH VALUE COMPARISON
    Publication number: 20140358938
    Abstract: A server determines whether a the stored on a computing device matches a file stored on the server by comparing hash values for a first portion of the files. Based on the comparing, the server determines whether to upload the first portion of the file. The server uploads second portion of the file. The server generates the file for download by appending the first portion of the file stored on the server to the second portion of the file uploaded from the computing device.
    Type: Application
    Filed: April 16, 2012
    Publication date: December 4, 2014
    Inventors: David P. Billmaier, Jason C. Hall, Alexander C. Barclay, John M. Kellum, Henry H. Yamamoto
  • Techniques for generating and applying playlists
    Publication number: 20080270532
    Abstract: A server system applies content and usage data from a user's client-side music and/or video library to determine recommended content to include in a playlist for the user.
    Type: Application
    Filed: March 17, 2008
    Publication date: October 30, 2008
    Applicant: Melodeo Inc.
    Inventors: David P. Billmaier, James A. Billmaier, David Dederer, Robert M. Wise, Alexander C. Barclay, AJ Cram