Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041726 | System for executing a query having multiple distinct key columns | Yao-Ching Chen, You-Chin Fuh, Allan B. Lebovitz, Li-Mey Lee, Fen-Ling Lin +2 more | 2011-10-18 |
| 7487140 | Method for executing a query having multiple distinct key columns | Yao-Ching Chen, You-Chin Fuh, Allan B. Lebovitz, Li-Mey Lee, Fen-Ling Lin +2 more | 2009-02-03 |
| 7246115 | Materialized view signature and efficient identification of materialized view candidates for queries | Guogen Zhang, Irene Ching-Hua Liu, Ding-Wei Chieh, Yao-Ching Chen, Hsuiying Cheng +3 more | 2007-07-17 |
| 7181446 | Query transformation for queries involving correlated subqueries having correlation join predicates with local filtering predicates involving predicate transitive closure and predicate pull-out | Patrick D. Bossman, Jerry Mukai, Yumi Tsuji | 2007-02-20 |
| 7089225 | Efficient heuristic approach in selection of materialized views when there are multiple matchings to an SQL query | Ruiping Li, Irene Ching-Hua Liu, Guogen Zhang | 2006-08-08 |
| 6513028 | Method, system, and program for searching a list of entries when search criteria is provided for less than all of the fields in an entry | Christina Marie Lee, Desai Paramesh Sampatrai, Hong Sang Tie, Shyh-Yee Wang, Yun Wang | 2003-01-28 |
| 6397204 | Method, system, and program for determining the join ordering of tables in a join query | Hong Sang Tie, Shyh-Yee Wang | 2002-05-28 |
| 6266660 | Secondary index search | Kenji Yoneda | 2001-07-24 |
| 6263331 | Hybrid hash join process | Lowell L. Baerenwald, James M. Plasek, Michael S. Jende, Kenji Yoneda | 2001-07-17 |
| 6185557 | Merge join process | — | 2001-02-06 |
| 5758149 | System for optimally processing a transaction and a query to the same database concurrently | Michael J. Bierma, Sheng-te Chiang, Thomas P. Cooper, James A. Elke, Katsuhiko Kihara +8 more | 1998-05-26 |