Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11182679 | Text-based inference chaining | David W. Buchanan, David A. Ferrucci | 2021-11-23 |
| 10902038 | Providing answers to questions using logical synthesis of candidate answers | Eric W. Brown, Jennifer Chu-Carroll, David A. Ferrucci, James W. Murdock, IV, John M. Prager | 2021-01-26 |