Mount Joy, PA, United States of America

James R Royer

This inventor holds 2 USPTO granted patents. Top assignees: Dentsply Research & Development Corp., Raymark Industries, Inc.. Active years: 1984-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James R Royer. Retrieved from https://idiyas.com/inventor/james-r-royer-6mhz8kco

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 = 1.5

ph-index = 2

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 1984-1988

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2 patents (USPTO):Explore Patents

Title: Innovations and Contributions of James R. Royer

Introduction

James R. Royer is a notable inventor based in Mount Joy, PA (US). He has made significant contributions to the fields of friction materials and endodontic therapy. With a total of 2 patents, his work reflects a commitment to advancing technology and improving existing methods.

Latest Patents

Royer's latest patents include a "Molded non-asbestos friction member containing diatomaceous earth." This innovation addresses the issue of blister formation in extrusion molded, non-asbestos friction elements, such as clutch facings. By incorporating a small amount of diatomite into the extrusible plastic mix, the friction elements achieve enhanced performance. His second patent, "Method of root canal therapy," introduces endodontic filling systems with improved properties. These systems utilize hydrophilic, polymeric compositions that swell when placed in a prepared root canal space, ensuring complete filling of lateral cavity spaces without invading the subapical space.

Career Highlights

Throughout his career, Royer has worked with reputable companies, including Raymark Industries, Inc. and Dentsply Research & Development Corporation. His experience in these organizations has contributed to his expertise and the development of his innovative patents.

Collaborations

Royer has collaborated with notable individuals in his field, including Louis H. Tateosian and George T. Eden. These partnerships have likely fostered an environment of creativity and innovation, leading to advancements in their respective areas of expertise.

Conclusion

James R. Royer's contributions to innovation in friction materials and endodontic therapy highlight his role as a significant inventor. His patents reflect a dedication to improving technology and enhancing existing practices.

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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