Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11055355 | Query paraphrasing | Anjishnu Kumar, David Spike Palfrey, Sainyam Kapoor, Janez Starc, Samuel Tucker | 2021-07-06 |
| 10963497 | Multi-stage query processing | Mihai Valentin Tablan, Sina Samangooei, Arpit Mittal, David Spike Palfrey, Pedro Ribeiro +3 more | 2021-03-30 |