Akron, OH, United States of America

James R Mercer

This inventor holds 4 USPTO granted patents. Top assignees: Mcdowell-Wellman Engineering Company, J. R. Mercer P.e. Company. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James R Mercer. Retrieved from https://idiyas.com/inventor/james-r-mercer-o9fcyrxw

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 = 3

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 1976-1987

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4 patents (USPTO):Explore Patents

Title: The Ingenious Mind of James R. Mercer

Introduction

James R. Mercer is a distinguished inventor based in Akron, Ohio. With a remarkable portfolio of four patents, he has made significant contributions to various fields through his innovative designs and creations. His inventions reflect both practicality and forward-thinking, further enhancing his reputation as a notable figure in the realm of engineering and invention.

Latest Patents

One of Mercer's latest patents is the Universal Heliochronometer. This inventive device is designed to provide accurate clock time readouts at any known latitude and longitude on Earth. The heliochronometer features a base for precision orientation, an adjustable latitude member, a gnomon assembly, and a longitude correction member for optimal time adjustments. Additionally, it includes a time dial support designed to accommodate daylight savings time and the equation of time, showcasing Mercer’s commitment to precision and usability.

Another significant patent by Mercer is the Screw Feeder for Injection Molding Machine. This innovative power-retractable feeder employs an actuator that seals a button-type outlet nozzle against the side inlet port of a charging cylinder. It ensures an unbalanced lateral load is not developed on the cylinder while providing easy access for the inspection or maintenance of the nozzle. This screw-type feeder, driven by a rotary motor, offers enhanced functionality and adaptability in industrial applications.

Career Highlights

Throughout his career, James R. Mercer has worked with notable companies, including McDowell-Wellman Engineering Company and J. R. Mercer P.E. Company. His experiences in these organizations allowed him to develop and refine his inventive ideas, leading to breakthrough advancements in engineering and technology.

Collaborations

Mercer has collaborated with various engineering firms, enhancing his expertise and broadening his perspective on innovative solutions. These partnerships have played a crucial role in his ability to conceptualize and bring to fruition groundbreaking inventions that have had a lasting impact on the industry.

Conclusion

James R. Mercer stands as a testament to the power of innovation and creativity. His patents not only highlight his technical skills but also his dedication to improving functionality and efficiency in engineering applications. With his contributions to the field, Mercer continues to inspire future inventors and engineers to pursue their creative endeavors.

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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