Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KZ

Klaus Zechner — 4 Patents in 2017

ESEducational Testing Service: 4 patents #1 of 33Top 4%
Princeton, NJ: #36 of 346 inventorsTop 15%
New Jersey: #506 of 7,092 inventorsTop 8%
Overall (2017): #43,298 of 506,227Top 9%
4 Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9799228 Systems and methods for natural language processing for speech content scoring Lei Chen, Anastassia Loukina 2017-10-24
9704413 Non-scorable response filters for speech scoring systems Su-Youn Yoon, Derrick Higgins, Shasha Xie, Je Hun Jeon, Keelan Evanini +2 more 2017-07-11
9652991 Systems and methods for content scoring of spoken responses Xinhao Wang, Shasha Xie 2017-05-16
9652999 Computer-implemented systems and methods for estimating word accuracy for automatic speech recognition Su-Youn Yoon, Lei Chen 2017-05-16