Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10867525 | Systems and methods for generating recitation items | Su-Youn Yoon, Lei Chen, Klaus Zechner | 2020-12-15 |
| 10783873 | Native language identification with time delay deep neural networks trained separately on native and non-native english corpora | Yao Qian, Patrick Lange, Robert A. Pugh, Rutuja Ubale | 2020-09-22 |
| 10607504 | Computer-implemented systems and methods for a crowd source-bootstrapped spoken dialog system | Vikram Ramanarayanan, David Suendermann-Oeft, Patrick Lange, Alexei Ivanov, Yao Qian +1 more | 2020-03-31 |
| 10592733 | Computer-implemented systems and methods for evaluating speech dialog system engagement via video | Vikram Ramanarayanan, David Suendermann-Oeft, Patrick Lange, Alexei Ivanov, Yao Qian +2 more | 2020-03-17 |