Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9704413 | Non-scorable response filters for speech scoring systems | Su-Youn Yoon, Derrick Higgins, Klaus Zechner, Je Hun Jeon, Keelan Evanini +2 more | 2017-07-11 |
| 9652991 | Systems and methods for content scoring of spoken responses | Xinhao Wang, Klaus Zechner | 2017-05-16 |
| 9361908 | Computer-implemented systems and methods for scoring concatenated speech responses | Klaus Zechner, Su-Youn Yoon, Lei Chen, Xiaoming Xi, Chaitanya Ramineni | 2016-06-07 |
| 9224383 | Unsupervised language model adaptation for automated speech scoring | Lei Chen | 2015-12-29 |
| 9218339 | Computer-implemented systems and methods for content scoring of spoken responses | Klaus Zechner, Keelan Evanini, Lei Chen, 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, Je Hun Jeon, Keelan Evanini | 2015-03-24 |
| 8909573 | Dependency-based query expansion alteration candidate scoring | Xiaodong He, Jianfeng Gao | 2014-12-09 |
| 8521672 | Dependency-based query expansion alteration candidate scoring | Xiaodong He, Jianfeng Gao | 2013-08-27 |