Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12346300 | Automated real-time index management | Sunil P. Chakkappen, Christoforus Widodo, ZHAN-YANG LI | 2025-07-01 |
| 12147440 | Techniques for maintaining statistics in a database system | Yuying Zhang, Hong Su, Jiakun Li | 2024-11-19 |
| 11561973 | Statistics based query transformation | Sunil P. Chakkappen, Christoforus Widodo, Hong Su | 2023-01-24 |
| 11468073 | Techniques for maintaining statistics in a database system | Yuying Zhang, Hong Su, Jiakun Li | 2022-10-11 |
| 11403295 | Creating hybrid and top-frequency histograms | Sunil P. Chakkappen, Allison Waingold Lee, Ali Cakmak | 2022-08-02 |
| 11321317 | Leveraging query-specific statistics in non-equivalent queries | Hong Su, Sunil P. Chakkappen | 2022-05-03 |
| 11113282 | Online optimizer statistics maintenance during load | Sunil P. Chakkappen, Hong Su, Suratna Budalakoti | 2021-09-07 |
| 11068460 | Automated real-time index management | Sunil P. Chakkappen, Christoforus Widodo, ZHAN-YANG LI | 2021-07-20 |
| 10726010 | Optimization technique of generalized disjunctive semi/anti join | Rafi Ahmed, Chun-Chieh Lin | 2020-07-28 |
| 10599651 | Database system feature management | Sunil P. Chakkappen, Jiaqi Yan | 2020-03-24 |
| 10372706 | Tracking and maintaining expression statistics across database queries | Shasank K. Chavan, Aurosish Mishra, Sunil P. Chakkappen, Can Tuzla, Jiaqi Yan | 2019-08-06 |
| 10353897 | One-pass join size estimation with correlated sampling | David Vengerov, Sunil P. Chakkappen, Andre Frederico Cavalheiro Menck | 2019-07-16 |
| 10229158 | SQL execution plan verification | Peter Belknap, Benoit Dageville, Dinesh Das, Khaled Yagoub, Mohamed Ziauddin | 2019-03-12 |
| 10216794 | Techniques for evaluating query predicates during in-memory table scans | Dinesh Das, Jiaqi Yan, Nirav Vyas | 2019-02-26 |
| 10133776 | Transforming a query by eliminating a subquery | Rafi Ahmed | 2018-11-20 |
| 10025823 | Techniques for evaluating query predicates during in-memory table scans | Dinesh Das, Jiaqi Yan, Nirav Vyas | 2018-07-17 |
| 10025822 | Optimizing execution plans for in-memory-aware joins | Dinesh Das, Jiaqi Yan, Niloy Mukherjee | 2018-07-17 |
| 10019481 | Adaptive selection of a distribution method during execution of parallel join operations | Unmesh Jagtap, Andrew Witkowski, Allison Waingold Lee, Hari Sankar Sivarama Subramaniyan, Thierry Cruanes | 2018-07-10 |
| 10002148 | Memory-aware joins based in a database cluster | Niloy Mukherjee, Juan R. Loaiza, Vineet Marwah, Tirthankar Lahiri, Jiaqi Yan +1 more | 2018-06-19 |
| 9870390 | Selecting from OR-expansion states of a query | Rafi Ahmed, Nirav Vyas | 2018-01-16 |
| 9852185 | Approximate distinct counting in a bounded memory | Hong Su, Sunil P. Chakkappen | 2017-12-26 |
| 9727609 | Triggering hard parses | Hong Su, Sunil P. Chakkappen | 2017-08-08 |
| 9720967 | Adaptive query optimization | Allison Waingold Lee, Hari Sankar Sivarama Subramaniyan | 2017-08-01 |
| 9471631 | Creating and using data that indicates misestimates of actual costs | Sunil P. Chakkappen, Allison Waingold Lee, Ali Cakmak | 2016-10-18 |
| 9189522 | SQL execution plan baselines | Dinesh Das, Cetin Ozbutun, Hong Su, Yali Zhu, Mohamed Ziauddin +2 more | 2015-11-17 |