This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Renaissance Learning, Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile