Patents by Inventor Wanderley M. Ceschim

Wanderley M. Ceschim 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).

  • Generating snapshots of data tables
    Patent number: 8370303
    Abstract: Disclosed are various embodiments for generating snapshot data tables. Records are extracted from a predetermined plurality of tables in a master data store. The only records extracted are those which have changed since a last snapshot of the tables was taken. The extraction produces a corresponding plurality of working tables. For each of the working tables, any rows missing in the respective working table are determined. Those missing rows are filled in from the predetermined plurality of master tables based on a plurality of identifiers in working tables other than the one with the missing rows.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: February 5, 2013
    Assignee: Amazon Technologies, Inc.
    Inventors: Wanderley M. Ceschim, David N. Biddle