Long Island City, NY, United States of America

Zecheng Chang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Renaissance Learning, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zecheng Chang. Retrieved from https://idiyas.com/inventor/zecheng-chang

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Zecheng Chang and Automated Alignment of Educational Content.

Introduction

Zecheng Chang is an inventor based in Long Island City, New York. His patent work addresses the challenge of connecting educational materials from different sources and aligning them with learning goals.

Latest Patents

Chang is associated with 1 patent, titled “Automated Alignment of Education Content.” The invention describes systems and methods for automating the alignment of educational content, from individual questions to instructional plans. Content can be aligned independently or through a knowledge graph, with jurisdiction-specific definitions of educational goals, standards, and learning objectives taken into account.

The system stores an initial content set and its metadata, then compares it with additional content. It evaluates both exact text matches and less direct matches based on semantic similarity. Its algorithm can compare educational products, units of information, and academic standards designated by different agencies, presenting the results through a user interface.

Career Highlights

Chang is associated with Renaissance Learning, Inc. His patent reflects an application of automated comparison and semantic analysis to the organization and alignment of educational resources.

Collaborations

Chang’s listed coworkers include Ajay Mathew and Julianne Robar. The available information identifies them as coworkers but does not specify their roles in the patent.

Conclusion

Zecheng Chang’s patent focuses on making educational content easier to compare and align across sources, products, and learning standards.

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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