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For the Inventor, By the Inventor

Princeton, NJ, United States of America

Klaus Zechner

USPTO Granted Patents = 27 

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 104(Granted Patents)


Company Filing History:

goldMedal27 out of 222 
 
Educational Testing Service
 patents

Years Active: 2008-2025

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27 patents (USPTO):
1. 12249324 - Targeted content feedback in spoken language learning and assessment (2025-03-11),
2. 11854530 - Automated content feedback generation system for non-native spontaneous speech (2023-12-26),
3. 11475273 - Deep convolutional neural networks for automated scoring of constructed responses (2022-10-18),
4. 11455999 - Detection of off-topic spoken responses using machine learning (2022-09-27),
5. 11417339 - Detection of plagiarized spoken responses using machine learning (2022-08-16),
6. 10867525 - Systems and methods for generating recitation items (2020-12-15),
7. 10755595 - Systems and methods for natural language processing for speech content scoring (2020-08-25),
8. 10628731 - Deep convolutional neural networks for automated scoring of constructed responses (2020-04-21),
9. 10373047 - Deep convolutional neural networks for automated scoring of constructed responses (2019-08-06),
10. 10283142 - Processor-implemented systems and methods for determining sound quality (2019-05-07),
11. 9928754 - Systems and methods for generating recitation items (2018-03-27),
12. 9799228 - Systems and methods for natural language processing for speech content scoring (2017-10-24),
13. 9704413 - Non-scorable response filters for speech scoring systems (2017-07-11),
14. 9652999 - Computer-implemented systems and methods for estimating word accuracy for automatic speech recognition (2017-05-16),
15. 9652991 - Systems and methods for content scoring of spoken responses (2017-05-16),

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