Patents by Inventor Cristian Petculescu

Cristian Petculescu 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).

  • Reporting aggregate results from database queries
    Patent number: 6405207
    Abstract: A facility for multidimensional, multilevel databases has a query syntax for specifying that aggregate-data cells representing higher levels of the database in a report include only the data from certain ones of the lower-level database items, rather than from all of them. A database engine extracts data from the lower-level query items from the database, and aggregates only the data from those items into one or more aggregate cells in accordance with a function named in the query.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: June 11, 2002
    Assignee: Microsoft Corporation
    Inventors: Cristian Petculescu, Amir Netz