Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11455999 | Detection of off-topic spoken responses using machine learning | Xinhao Wang, Su-Youn Yoon, Klaus Zechner, Yao Qian | 2022-09-27 |
| 11417339 | Detection of plagiarized spoken responses using machine learning | Xinhao Wang, Yao Qian, Klaus Zechner | 2022-08-16 |
| 11222627 | Exploring ASR-free end-to-end modeling to improve spoken language understanding in a cloud-based dialog system | Yao Qian, Rutuja Ubale, Vikram Ramanarayanan, Patrick Lange, David Suendermann-Oeft +1 more | 2022-01-11 |
| 11094335 | Systems and methods for automatic detection of plagiarized spoken responses | Xinhao Wang, James Bruno, Matthew Mulholland | 2021-08-17 |
| 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 |
| 10008209 | Computer-implemented systems and methods for speaker recognition using a neural network | Yao Qian, Jidong Tao, David Suendermann-Oeft, Alexei Ivanov, Vikram Ramanarayanan | 2018-06-26 |
| 9928754 | Systems and methods for generating recitation items | Su-Youn Yoon, Lei Chen, Klaus Zechner | 2018-03-27 |
| 9704413 | Non-scorable response filters for speech scoring systems | Su-Youn Yoon, Derrick Higgins, Klaus Zechner, Shasha Xie, Je Hun Jeon +2 more | 2017-07-11 |
| 9613638 | Computer-implemented systems and methods for determining an intelligibility score for speech | Anastassia Loukina | 2017-04-04 |
| 9489864 | Systems and methods for an automated pronunciation assessment system for similar vowel pairs | — | 2016-11-08 |
| 9443513 | System and method for automated detection of plagiarized spoken responses | Xinhao Wang | 2016-09-13 |
| 9262941 | Systems and methods for assessment of non-native speech using vowel space characteristics | Lei Chen, Xie Sun | 2016-02-16 |
| 9218339 | Computer-implemented systems and methods for content scoring of spoken responses | Klaus Zechner, Lei Chen, Shasha Xie, Wenting Xiong, Fei Huang +2 more | 2015-12-22 |
| 8990082 | Non-scorable response filters for speech scoring systems | Su-Youn Yoon, Derrick Higgins, Klaus Zechner, Shasha Xie, Je Hun Jeon | 2015-03-24 |
| 8543401 | System and method for improving performance of semantic classifiers in spoken dialog systems | David Suendermann, Jackson Liscombe, Krishna Dayanidhi, Roberto Pieraccini | 2013-09-24 |
| 8520808 | System and method for robust evaluation of the user experience in automated spoken dialog systems | Krishna Dayanidhi, Phillip Hunter, Jackson Liscombe, Roberto Pieraccini, David Suendermann +1 more | 2013-08-27 |