Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405953 | Caching database query plans that include dynamic conditions | Boyang Zhang, Zhen Tian, Xun Zhang, Yanchen Cao | 2025-09-02 |
| 12386835 | Persisting database query plans that include dynamic conditions | Boyang Zhang, Zhen Tian | 2025-08-12 |
| 12346472 | Authorization checks and auditing for queries in database systems | Xun Zhang, Taehyung Lee, Dongmei Xv, Yanchen Cao, Hong-Hai Do +2 more | 2025-07-01 |
| 12235839 | Processing correlated calculated fields in correlated subqueries | Zhen Tian | 2025-02-25 |
| 12174836 | Efficiently authorizing parameterized database query views | — | 2024-12-24 |
| 12135713 | Efficiently accessing shared operators in database query plans | — | 2024-11-05 |
| 12045155 | Efficient memory leak detection in database systems | Zhen Tian | 2024-07-23 |
| 11972012 | Authorization check for nested queries in database systems | — | 2024-04-30 |
| 11775521 | Efficient workload balancing in replicated databases based on result lag computation | Zhen Tian | 2023-10-03 |
| 11625397 | Efficient workload balancing in replicated databases based on result lag computation | Zhen Tian | 2023-04-11 |
| 11494359 | Index and storage management for multi-tiered databases | Zhilong Hao, Priya Sharma | 2022-11-08 |
| 11423024 | Efficient query compilation in replicated databases | Zhen Tian | 2022-08-23 |
| 11379477 | Efficient workload balancing in replicated databases based on result lag computation | Zhen Tian | 2022-07-05 |
| 11061927 | Optimization of relocated queries in federated databases using cross database table replicas | Priya Sharma, Mahendra Chavan | 2021-07-13 |
| 10545984 | Abstract default column type in tables | Sen Zhang, Jian WANG, Zhen Tian | 2020-01-28 |