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For the Inventor, By the Inventor

New York, NY, United States of America

Martin S Chodorow

This inventor holds 17 USPTO granted patents, plus 1 CIPO patent. Top assignee: Educational Testing Service. Active years: 2001-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Martin S Chodorow. Retrieved from https://idiyas.com/inventor/martin-s-chodorow

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

USPTO Granted Patents = 17

% Patents Active = 35.3


Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 324(Granted Patents)


Company Filing History:

goldMedal17 out of 226 
 
Educational Testing Service
 patents

Years Active: 2001-2023

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17 patents (USPTO):Explore Patents
1. 11854432 - Developing an e-rater advisory to detect babel-generated essays (2023-12-26),
2. 10885274 - Platform for administering and evaluating narrative essay examinations (2021-01-05),
3. 10380490 - Systems and methods for scoring story narrations (2019-08-13),
4. 10339826 - Systems and methods for determining the effectiveness of source material usage (2019-07-02),
5. 9959776 - System and method for automated scoring of texual responses to picture-based items (2018-05-01),
6. 9836985 - Systems and methods for automated scoring of textual responses to picture-based items (2017-12-05),
7. 9665566 - Computer-implemented systems and methods for measuring discourse coherence (2017-05-30),
8. 9390078 - Computer-implemented systems and methods for detecting punctuation errors (2016-07-12),
9. 9342499 - Round-trip translation for automated grammatical error correction (2016-05-17),
10. 9208139 - System and method for identifying organizational elements in argumentative or persuasive discourse (2015-12-08),
11. 8473278 - Systems and methods for identifying collocation errors in text (2013-06-25),
12. 8452225 - Methods for automated essay analysis (2013-05-28),
13. 8380491 - System for rating constructed responses based on concepts and a model answer (2013-02-19),
14. 7729655 - Methods for automated essay analysis (2010-06-01),
15. 6796800 - Methods for automated essay analysis (2004-09-28),

Title: Martin S. Chodorow: Innovator in Educational Assessment Technologies

Introduction

Martin S. Chodorow is a distinguished inventor based in New York, NY, who has made significant contributions to the field of educational assessment technologies. With a prolific record of 17 patents, Chodorow has focused on enhancing the evaluation of written responses, particularly in identifying the quality of essays generated by both humans and machines.

Latest Patents

Among his latest innovations, Chodorow has developed a patent for an e-rater advisory that detects nonsensical computer-generated essays. This system utilizes advanced algorithms to classify essays by analyzing a data structure that includes both nonsensical and genuine responses. By measuring the distribution of feature values, the classifier can effectively distinguish between nonsensical computer-generated essays and valid submissions.

Another notable patent is a platform for administering and evaluating narrative essay examinations. This system employs sophisticated metrics to analyze essays, generating subscores that assess organization and development. By leveraging graph metrics and transition cues, this innovation provides a comprehensive evaluation of narrative quality, making it an essential tool for educational institutions.

Career Highlights

Martin S. Chodorow is associated with the Educational Testing Service (ETS), a leading organization dedicated to advancing quality in educational assessments. His work at ETS has been instrumental in developing technologies that enhance the reliability and effectiveness of essay evaluations.

Collaborations

Chodorow’s contributions are further enriched through his collaborations with esteemed coworkers like Jill C. Burstein and Swapna Somasundaran. Together, they foster innovative research and development efforts, pushing the boundaries of educational technology.

Conclusion

Martin S. Chodorow stands out as a key figure in the realm of educational technology, with his inventions aiming to improve the accuracy and effectiveness of essay assessments. His ongoing work continues to shape the future of how written responses are evaluated, ensuring that educational institutions can trust the integrity of the assessments they administer.

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]
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