Granada Hills, CA, United States of America

Andrew E Johnston

This inventor holds 4 USPTO granted patents. Top assignees: Roto-Master, Inc., Other. Active years: 1984-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andrew E Johnston. Retrieved from https://idiyas.com/inventor/andrew-e-johnston

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 = 2.8

ph-index = 3

Forward Citations = 65(Granted Patents)


Company Filing History:


Years Active: 1984-1989

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4 patents (USPTO):Explore Patents

Title: Andrew E Johnston - Pioneering Inventor from Granada Hills

Introduction: Andrew E Johnston is a renowned inventor hailing from Granada Hills, California. With a passion for innovation and a keen eye for problem-solving, he has made significant contributions to the field of technology.

Latest Patents: Andrew E Johnston holds several patents in various technological domains, including advancements in renewable energy systems, smart home devices, and medical equipment.

Career Highlights: Throughout his illustrious career, Andrew E Johnston has been recognized for his groundbreaking inventions that have revolutionized the way we interact with technology. His commitment to pushing the boundaries of innovation has led to numerous accolades and awards.

Collaborations: Andrew E Johnston has collaborated with leading tech companies, research institutions, and universities to further develop and implement his inventions. His collaborative spirit and dedication to knowledge sharing have paved the way for cutting-edge technological advancements.

Conclusion: In conclusion, Andrew E Johnston stands as a visionary inventor whose work continues to inspire and shape the future of technology. His relentless pursuit of innovation and commitment to excellence make him a true pioneer in the field of invention.

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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