Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7080081 | Multidimensional data clustering scheme for query processing and maintenance in relational databases | Ramesh Chandra Agarwal, Bishwaranjan Bhattacharjee, Leslie A. Cranston, Matthew A. Huras, Tony Lai +1 more | 2006-07-18 |
| 6983275 | Optimizing database query by generating, determining the type of derived predicate based on monotonicity of the column generating expression for each remaining inequality predicate in the list of unexamined predicates | Fred Koo | 2006-01-03 |
| 6925463 | Method and system for query processing by combining indexes of multilevel granularity or composition | Bishwaranjan Bhattacharjee, Leslie A. Cranston, Matthew A. Huras, Tony Lai, Sriram K. Padmanabhan +1 more | 2005-08-02 |
| RE37965 | Method for localizing execution or subqueries and determining collocation of execution of subqueries in a parallel database | Anant Deep Jhingran, Lubor Kollar, Sriram K. Padmanabhan | 2003-01-07 |
| 5745746 | Method for localizing execution of subqueries and determining collocation of execution of subqueries in a parallel database | Anant Deep Jhingran, Lubor Kollar, Sriram K. Padmanabhan | 1998-04-28 |
| 5630124 | System and method for assuring atomicity of distributed update requests in a parallel database | Daniel J. Coyle, Jr., Amy Chang, Walter Gene Wilson | 1997-05-13 |
| 5619692 | Semantic optimization of query order requirements using order detection by normalization in a query compiler system | Eugene J. Shekita, David E. Simmen | 1997-04-08 |
| 5504886 | System and method for applying user supplied relation definitions to application files for a relational database | David Yu Chang | 1996-04-02 |
| 5446858 | Apparatus and method for transferring information in blocks from a database to a memory | George P. Copeland, Richard Dale Hoffman, Marc Gregory Smith | 1995-08-29 |
| 5386557 | Enforcement of referential constraints in a database system | James R. Boykin, Lisa A. Geer, Gary Randall Horn | 1995-01-31 |
| 5226158 | Method and apparatus for maintaining referential integrity within a relational database | Gary Randall Horn | 1993-07-06 |
| 5089985 | System and method for performing a sort operation in a relational database manager to pass results directly to a user without writing to disk | Philip Chang, Daniel J. Coyle, Jr., Rebecca A. Rodriguez, Philip J. Welti | 1992-02-18 |