Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10733186 | N-way hash join | Angela Amor, Andrew Witkowski, Srikanth Bondalapati | 2020-08-04 |
| 10719516 | Scalable multistage processing of queries with percentile functions | Venkatesh Sakamuri, Huagang Li, Andrew Witkowski | 2020-07-21 |
| 10635671 | Sort-merge band join optimization | Lei Sheng, Rafi Ahmed, Andrew Witkowski | 2020-04-28 |
| 10572475 | Leveraging columnar encoding for query operations | Huagang Li, Angela Amor, Chun-Chieh Lin, Vinita Subramanian | 2020-02-25 |
| 10572484 | Duplicate reduction or elimination with hash join operations | Srikanth Bondalapati, Rafi Ahmed | 2020-02-25 |
| 10558660 | Redundant group by and distinct removal | Rafi Ahmed, Andrew Witkowski | 2020-02-11 |