Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11368420 | Dialog state tracking for assistant systems | Paul Anthony Crook, Rajen Subba | 2022-06-21 |
| 11341335 | Dialog session override policies for assistant systems | Paul Anthony Crook, Pararth Paresh Shah, Bing Liu | 2022-05-24 |
| 11238239 | In-call experience enhancement for assistant systems | Xiaohu Liu, Rajen Subba | 2022-02-01 |
| 11222639 | Automatic speaker identification using speech recognition features | Hugh Evan Secker-Walker, Frederick Victor Weber | 2022-01-11 |