Carbondale, IL, United States of America

John H Hall

This inventor holds 1 USPTO granted patent. Top assignee: USA as Represented by Secretary of the Navy. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John H Hall. Retrieved from https://idiyas.com/inventor/john-h-hall-8kxi9ns3

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of John H. Hall in Patent Development

Introduction: John H. Hall, an accomplished inventor based in Carbondale, Illinois, has made significant strides in the field of chemistry with his innovative work on rigidized oxazole dyes. His developments have not only contributed to scientific advancements but also cater to practical applications in the realm of laser technology.

Latest Patents: One of Hall's most notable patents is the invention of rigidized oxazole dyes, specifically the quaternary salts of rigidized 1,3-oxazole compounds. These compounds are represented by a specific formula where R can be either hydrogen or a methyl group. The synthesis method employed by Hall is a modified Robinson-Gabriel synthesis of oxazoles, which allows for the production of these dyes. These innovative dyes are utilized in solutions with non-interfering polar solvents like ethanol and water, which serve to create lasing media essential for dye lasers.

Career Highlights: John H. Hall currently works for the United States of America, as represented by the Secretary of the Navy. His groundbreaking work in developing dye solutions has placed him in a pivotal position within the field of optical sciences. The effective use of his patented materials is indicative of how innovation can bridge the gap between theoretical research and practical application.

Collaborations: Hall's innovative journey has been supported by teamwork and collaboration with distinguished coworkers such as Ronald A. Henry and Richard A. Hollins. These partnerships have likely played an essential role in the successful development and implementation of Hall's innovative solutions in laser technology.

Conclusion: John H. Hall stands as a testament to the power of innovation and its potential to transform industries through the development of pioneering inventions. His work on rigidized oxazole dyes reflects not only his expertise but also the collaborative nature of scientific research, allowing for advancements that have a lasting impact on technology and applications in various fields.

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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