Bedford, OH, United States of America

James W Sprague

This inventor holds 3 USPTO granted patents. Top assignees: The Standard Oil Company, The Standard Oil Company (Ohio). Active years: 1976-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James W Sprague. Retrieved from https://idiyas.com/inventor/james-w-sprague

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 = 3

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1976-1979

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3 patents (USPTO):Explore Patents

Title: The Innovations of James W. Sprague

Introduction

James W. Sprague is a notable inventor based in Bedford, OH (US). He has made significant contributions to the field of fuel technology, particularly through his innovative patents. With a total of 3 patents, Sprague's work has had a lasting impact on the automotive industry.

Latest Patents

One of his latest patents involves manganese-containing fuels. This invention focuses on gasoline that includes an added manganese compound to enhance the octane rating. Additionally, it incorporates a small amount of an additive selected from a group consisting of a monocarboxylic acid or its ester, a dicarboxylic acid or its monoester or diester, an alkylamine, phenol, a substituted phenol, or a mixture thereof. Another patent also addresses manganese-containing fuels, specifically gasoline that contains manganese additives to improve the octane rating, including a hydrocarbon ester of citric acid.

Career Highlights

Throughout his career, James W. Sprague has worked with prominent companies, including the Standard Oil Company and the Standard Oil Company (Ohio). His experience in these organizations has contributed to his expertise in fuel technology and innovation.

Collaborations

Sprague has collaborated with notable individuals in his field, including Daniel W. Feldman and Franklin Veatch. These partnerships have likely enriched his work and led to further advancements in fuel technology.

Conclusion

James W. Sprague's contributions to the field of fuel technology through his innovative patents demonstrate his commitment to improving gasoline performance. His work continues to influence the automotive industry today.

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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