Medford, MA, United States of America

Christopher A Chang

This inventor holds 1 USPTO granted patent. Top assignee: The Holmes Group, Inc.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christopher A Chang. Retrieved from https://idiyas.com/inventor/christopher-a-chang-7whmfy21

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Christopher A. Chang: Innovating Air Purification Technology

Introduction: Christopher A. Chang is a notable inventor based in Medford, Massachusetts, known for his contributions to air purification technology. With one patent to his name, he has made significant strides in creating solutions that enhance air quality in residential and commercial environments.

Latest Patents: Christopher A. Chang holds a patent for an innovative air purifier. This invention reflects his dedication to improving environmental conditions and showcases his ability to address contemporary challenges in air quality.

Career Highlights: Chang is associated with The Holmes Group, Inc., a recognized organization in the field of home appliances. His role within the company emphasizes his expertise in developing user-friendly and efficient air purification systems, contributing to their product line and overall mission.

Collaborations: Throughout his career, Christopher has collaborated with esteemed colleagues such as Robert Alan Barker and Yani Deros. Together, they share a commitment to advancing technology and enhancing the functionality of air purification devices.

Conclusion: Christopher A. Chang stands as an exemplary figure in the realm of innovation, particularly in air purification. His contributions not only benefit consumers seeking cleaner air but also pave the way for future advancements in environmental technology.

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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