Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405927 | Database object lifecycle states | David Gershuni, Punit B. Shah, Mikhail Lychagin, Rui Zhang | 2025-09-02 |
| 12229119 | Multiple index scans | Colm McHugh, Yi Xia | 2025-02-18 |
| 11940994 | Mechanisms for maintaining chains without locks | Rui Zhang, Prateek Swamy, Yi Xia, Punit B. Shah | 2024-03-26 |
| 11934397 | Query plan overrides | William J. McKenna, John F. O'Brien | 2024-03-19 |
| 11573713 | Identifying and preventing invalid memory access | Punit B. Shah, Rui Zhang, Prashasthi Prabhakar, Dominique Jeremy Evans | 2023-02-07 |
| 11468061 | Incremental simplification and optimization of complex queries using dynamic result feedback | Bin Cao, Yi Xia, Sanjib Mishra, Tri Minh Tran, Mohammed Al-Kateb +2 more | 2022-10-11 |
| 11176138 | Caching techniques for query runtime state | Punit B. Shah, Douglas Doole, Serge Philippe Rielau | 2021-11-16 |
| 11113283 | Cost-based optimizations for join queries with union all views and derived tables | Mohammed Al-Kateb, Grace Kwan-On Au, Lu Ma, Sanjay Nair | 2021-09-07 |
| 10372690 | Dynamic joining of database tables | Sanjib Mishra | 2019-08-06 |
| 10268724 | Techniques for improving the performance of complex queries | Paul Laurence Sinclair, Grace Kwan-On Au, Vijay Sarathy | 2019-04-23 |
| 9870398 | Database-table sampling-percentage selection | Sung Jin Kim | 2018-01-16 |
| 9436733 | Techniques for query statistics inheritance | Haiyan Chen | 2016-09-06 |
| 9378243 | Predicate-based range set generation | Haiyan Chen, Tri Minh Tran | 2016-06-28 |
| 9244957 | Histogram interval selection | Sung Jin Kim, Tri Minh Tran | 2016-01-26 |
| 8914354 | Cardinality and selectivity estimation using a single table join index | Grace Kwan-On Au, Haiyan Chen | 2014-12-16 |
| 8024286 | Independent column detection in selectivity estimation | Grace Kwan-On Au, Haiyan Chen | 2011-09-20 |