Springfield, VA, United States of America

John Callahan

This inventor holds 1 USPTO granted patent. Top assignee: USA as Represented by Secretary of the Navy. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Callahan. Retrieved from https://idiyas.com/inventor/john-callahan-hxpdnz4b

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: John Callahan: Innovator in Thin Film Technology

Introduction

John Callahan is a distinguished inventor based in Springfield, Virginia, known for his significant contributions to the field of materials science. With a keen focus on advancing technology, he holds one patent that showcases his innovative spirit. His work not only highlights his expertise but also underscores the ongoing evolution of manufacturing processes.

Latest Patents

John Callahan's patent, titled "Deposition of Thin Films Using an Infrared Laser," represents a groundbreaking technique in material deposition. This invention pertains to the transfer of a solid target material onto a substrate by vaporizing the material through intense light exposure at a resonant vibrational frequency. By harnessing this technology, the vaporized material can be effectively deposited onto a substrate in a solid form, paving the way for improved methodologies in thin film applications.

Career Highlights

Callahan’s career is marked by his position at The United States of America, As Represented by the Secretary of the Navy, where he actively contributes to research and development in defense and technology sectors. His patent stands as a testament to his abilities and commitment to innovation.

Collaborations

Throughout his career, John has collaborated with esteemed colleagues, including Daniel Bubb and James S. Horwitz. Their collective expertise has fostered an environment of creativity and advancement, further propelling the research and development initiatives within their organization.

Conclusion

In conclusion, John Callahan is a notable inventor whose work in thin film technology, particularly through his patent on infrared laser deposition, demonstrates the impact of innovative thinking in modern materials science. His collaborations and commitment to furthering technological advancements continue to inspire future developments in the field.

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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