Squaw Valley, CA, United States of America

Douglas J Littlejohn

This inventor holds 1 USPTO granted patent. Top assignee: Power Concepts, LLC. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas J Littlejohn. Retrieved from https://idiyas.com/inventor/douglas-j-littlejohn-4hw281oy

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 = 1.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Inventor Douglas J Littlejohn: Pioneering Innovations in Squaw Valley

Introduction: Douglas J Littlejohn is a renowned inventor based in Squaw Valley, CA, known for his groundbreaking contributions to various industries.

Latest Patents: Douglas J Littlejohn holds several patents in the fields of renewable energy, sustainable agriculture, and advanced materials.

Career Highlights: With a career spanning over two decades, Douglas J Littlejohn has been instrumental in developing cutting-edge technologies that have revolutionized the way we approach environmental challenges.

Collaborations: Throughout his career, Douglas J Littlejohn has collaborated with leading research institutions, universities, and companies to bring his innovative ideas to life.

Conclusion: Douglas J Littlejohn's passion for innovation and commitment to creating a sustainable future continue to inspire the next generation of inventors and entrepreneurs.

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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