Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12271379 | Cross-database join query | Chang Sheng Liu, Jun Liu, Ying Qi Pan, Liam Loucks | 2025-04-08 |
| 12222942 | Remote datasource-based optimization of procedure-based multi-datasource queries | Chang Sheng Liu, Lei Cui, Ya Qiong Liu | 2025-02-11 |
| 12197440 | Database query performance improvement | Chang Sheng Liu, Lei Cui, Yan Xu | 2025-01-14 |
| 11893015 | Optimizing query performance in virtual database | Chang Sheng Liu, Ying Qi Pan, Liam Loucks | 2024-02-06 |
| 11797561 | Reducing character set conversion | Chang Sheng Liu, Ya Qiong Liu, Jun Liu | 2023-10-24 |
| 11354312 | Access-plan-based querying for federated database-management systems | Chang Sheng Liu, Yan Xu, Hui Guo, Yao M. Wang, Ping-Yin Liu | 2022-06-07 |