Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11151149 | Hierarchical window database query execution | Norman May | 2021-10-19 |
| 11010383 | Hierarchy rearrange operator | Norman May | 2021-05-18 |
| 10963442 | Derivation of hierarchy indexes | Jan Finis | 2021-03-30 |