Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8359325 | Determining materialized view coverage for join transactions | Grace Kwan-On Au, Curt J. Ellmann | 2013-01-22 | $19,468,000 |
| 8032503 | Deferred maintenance of sparse join indexes | Carlos Bouloy, Grace Kwan-On Au | 2011-10-04 | $26,392,000 |
| 7991765 | Cost-based query rewrite using materialized views | Grace Kwan-On Au, Kuorong Chiang | 2011-08-02 | $57,888,000 |
| 7933867 | Maintaining views of cube-based operations in a database system | Ambuj Shatdal, Curt J. Ellmann | 2011-04-26 | $52,302,000 |
| 7912833 | Aggregate join index utilization in query processing | Grace Kwan-On Au, Carlos Bouloy | 2011-03-22 | $48,473,000 |
| 6865569 | Determining materialized view coverage | Curt J. Ellmann, Grace Kwan-On Au, Ahmad Said Ghazal | 2005-03-08 | $42,881,000 |