This inventor holds 11 USPTO granted patents. Top assignees: The United States of America as Represented by the United States, Astronautics Corporation of America, Other. Active years: 1982-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Los Alamos, NM (US) (1982 - 1987)
- Madison, WI (US) (1987 - 2004)
Company Filing History:


Years Active: 1982-2004
Title: John A. Barclay: Innovator in Hydrogen Production and Magnetic Refrigeration
Introduction
John A. Barclay, based in Los Alamos, New Mexico, is a prolific inventor with a remarkable portfolio of 11 patents. His contributions primarily focus on advanced hydrogen production methodologies and innovative refrigeration technologies. Barclay's work showcases the intersection of engineering and sustainability, aligning with modern demands for efficient energy solutions.
Latest Patents
Among Barclay's latest inventions are two notable patents: a slush hydrogen production method and apparatus, and a rotary dipole active magnetic regenerative refrigerator.
The slush hydrogen production device utilizes a hydrogen slushifier magnetic refrigerator featuring a wheel made of material that demonstrates the magnetocaloric effect. This wheel rotates within a magnetic field of varying intensity, enabling the production of both gaseous and solid hydrogen, which are essential for creating slush hydrogen. The process is designed to optimize the temperature transfer and maintain superconductivity within the system.
The rotary dipole active magnetic regenerative refrigerator consists of multiple magnetic beds housed within dipole magnets. By magnetizing and demagnetizing these beds through the rotation of an outer dipole magnet, the device effectively regulates fluid temperatures for enhanced cooling efficiency. This intricate system addresses thermal management challenges in various applications.
Career Highlights
Barclay's career has seen him work with esteemed organizations, including the United States of America as represented by the United States and the Astronautics Corporation of America. His experience in these institutions has significantly influenced his innovative approaches and advancements in technology related to hydrogen and refrigeration.
Collaborations
Throughout his career, John A. Barclay has collaborated with notable individuals in his field, including Peter J. Claybaker and Walter F. Stewart. These collaborations have fostered a dynamic exchange of ideas that have undoubtedly enriched his inventions and broadened their impact.
Conclusion
John A. Barclay stands out as an influential inventor in the realm of energy solutions, particularly in hydrogen production and magnetic refrigeration. His pioneering patents reflect a commitment to innovation and advancing technology that addresses critical energy challenges. As the world continues to seek sustainable solutions, Barclay's work remains highly relevant and impactful.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile