Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11151171 | Accessing faceted information using ontologies | Sheng Hua Bao, William Scott Spangler, Xiaoyang Gao | 2021-10-19 |
| 11151172 | Accessing faceted information using ontologies | Sheng Hua Bao, William Scott Spangler, Xiaoyang Gao | 2021-10-19 |