Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12105708 | Cost-based semi-join rewrite | Ming Zhang, Sanjay Nair, Mohammed Al-Kateb, Conrad Tang | 2024-10-01 |
| 11693883 | Techniques for ordering predicates in column partitioned databases for query optimization | Lu Ma | 2023-07-04 |
| 11113283 | Cost-based optimizations for join queries with union all views and derived tables | Mohammed Al-Kateb, Rama Krishna Korlapati, Lu Ma, Sanjay Nair | 2021-09-07 |
| 11086870 | Multi-table aggregation through partial-group-by processing | Anantha B. Subramanian, Sanjay Nair, Yi Xia, Kuorong Chiang | 2021-08-10 |
| 10997168 | Management of soft correlation for databases and optimization of database queries | Mohamed Yassin Eltabakh, Sanjay Nair, Mohammed Al-Kateb, Paul Laurence Sinclair | 2021-05-04 |
| 10977251 | Join index bitmap for non-equality query conditions | Michael A. Gibas | 2021-04-13 |
| 10942923 | Deep learning for optimizer cardinality estimation | Yinuo Zhang, Sung Jin Kim | 2021-03-09 |
| 10545923 | Reducing skew for database operation processing with randomization | Richard Leon Kimball, III, Paul Laurence Sinclair | 2020-01-28 |
| 10268724 | Techniques for improving the performance of complex queries | Rama Krishna Korlapati, Paul Laurence Sinclair, Vijay Sarathy | 2019-04-23 |
| 10180961 | Remote nested join between primary access module processors (AMPs) | Mohammed Al-Kateb | 2019-01-15 |
| 9870399 | Processing column-partitioned data for row-based operations in a database system | Paul Laurence Sinclair, Sanjay Nair, David O. Craig | 2018-01-16 |
| 8990186 | Techniques for updating join indexes | Xiaobin Ma, Lu Ma | 2015-03-24 |
| 8972381 | Techniques for three-step join processing on column partitioned tables | Mohammed Al-Kateb, Sanjay Sukumaran | 2015-03-03 |
| 8949218 | Techniques for join processing on column partitioned tables | Mohammed Al-Kateb | 2015-02-03 |
| 8914354 | Cardinality and selectivity estimation using a single table join index | Rama Krishna Korlapati, Haiyan Chen | 2014-12-16 |
| 8359325 | Determining materialized view coverage for join transactions | Hong Gui, Curt J. Ellmann | 2013-01-22 |
| 8140521 | Performing SQL query optimization by simplifying sub-expressions | Stephen Sheldon, Arthur Vargas Lopes, Ahmad Said Ghazal | 2012-03-20 |
| 8032503 | Deferred maintenance of sparse join indexes | Carlos Bouloy, Hong Gui | 2011-10-04 |
| 8024286 | Independent column detection in selectivity estimation | Rama Krishna Korlapati, Haiyan Chen | 2011-09-20 |
| 8005820 | Optimizing the processing of in-list rows | James R. Carlson, Bhashyam Ramesh, Haiyan Chen | 2011-08-23 |
| 7991765 | Cost-based query rewrite using materialized views | Hong Gui, Kuorong Chiang | 2011-08-02 |
| 7912833 | Aggregate join index utilization in query processing | Hong Gui, Carlos Bouloy | 2011-03-22 |
| 7882101 | Optimizing search trees by increasing success size parameter | Bhashyam Ramesh, Haiyan Chen | 2011-02-01 |
| 7870123 | Database optimizer plan validation and characterizations | Bibhu Ranjan Priyadarshi, Olli Pekka Kostamaa | 2011-01-11 |
| 7814094 | Optimizing access to a database by utilizing a star join | Bhashyam Ramesh, Haiyan Chen | 2010-10-12 |