Klaus Zechner

This inventor holds 27 USPTO granted patents and 2 published patent applications, primarily in Natural Language Processing. Top assignee: Educational Testing Service. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Klaus Zechner. Retrieved from https://idiyas.com/inventor/klaus-zechner

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 27 (Patent Applications = 2)

% Patents Active = 59.3

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 107(Granted Patents)

Company Filing History:

27 out of 226

Educational Testing Service

patents

Years Active: 2008-2025

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Areas of Expertise:

Natural Language Processing

Automated Scoring

Machine Learning

Speech Content Scoring

Spoken Language Learning

Content Feedback

Deep Convolutional Neural Networks

Non-Native Speech

Plagiarism Detection

Prosodic Features

Word Accuracy

Recitation Items

27 patents (USPTO):Sort by Forward CitationsExplore Patents

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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Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

2 patents pending: