Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9524305 | Boolean term conversion for null-tolerant disjunctive predicates | Thomas A. Beavin, Mengchu Cai, Jae H. Lee, Li-Mey Lee, Terence P. Purcell +1 more | 2016-12-20 |
| 9519662 | Boolean term conversion for null-tolerant disjunctive predicates | Thomas A. Beavin, Mengchu Cai, Jae H. Lee, Li-Mey Lee, Terence P. Purcell +1 more | 2016-12-13 |
| 8930410 | Query transformation for masking data within database objects | Eric L. Alton, Thomas A. Beavin, Harley W. Boughton, Yao-Ching Chen, Curt L. Cotner +9 more | 2015-01-06 |
| 7925646 | Estimating the compilation time of a query optimizer | Ihab Francis Ilyas, Eileen Tien Lin, Guy M. Lohman, Jun Rao | 2011-04-12 |
| 7356526 | Estimating the compilation time of a query optimizer | Ihab Francis Ilyas, Eileen Tien Lin, Guy M. Lohman, Jun Rao | 2008-04-08 |