Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7870123 | Database optimizer plan validation and characterizations | Grace Kwan-On Au, Olli Pekka Kostamaa | 2011-01-11 |
| 7747609 | Using a correlation factor to derive join costing statistics | Grace Kwan-On Au, Ramakrishna Korlapati, Sanjay Nair | 2010-06-29 |
| 7260563 | Efficient costing for inclusion merge join | Grace Kwan-On Au, Kuorong Chiang | 2007-08-21 |