Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405938 | Hybrid table secondary index for lookups, unique checks, and referential integrity constraints | Nikolaos Romanos Katsipoulakis, Zhaohui Zhang | 2025-09-02 |
| 12314258 | Runtime join pruning to improve join performance for tables | Zhaohui Zhang | 2025-05-27 |
| 12235872 | Distributed database that uses hybrid table secondary indexes | Nikolaos Romanos Katsipoulakis, Zhaohui Zhang | 2025-02-25 |