Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5761653 | Method for estimating cardinalities for query processing in a relational database management system | Bernhard Schiefer, Weipeng Yan | 1998-06-02 |
| 5615361 | Exploitation of uniqueness properties using a 1-tuple condition for the optimization of SQL queries | Ting Yu Leung, Mir Hamid Pirahesh, David E. Simmen, Sanjai Tiwari | 1997-03-25 |