Pittsburgh, PA, United States of America

Ronald J Shaffer

This inventor holds 7 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Westinghouse Air Brake Technologies Corporation, Westinghouse Air Brake Company, Curtiss-Wright Electro-Mechanical Corporation. Active years: 2001-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ronald J Shaffer. Retrieved from https://idiyas.com/inventor/ronald-j-shaffer

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 = 1.9

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 2001-2022

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ronald J. Shaffer

Introduction

Ronald J. Shaffer is a notable inventor based in Pittsburgh, PA, who has made significant contributions to the field of engineering. With a total of 7 patents to his name, Shaffer's work primarily focuses on fluid systems and pump technologies. His innovative designs have paved the way for advancements in various industrial applications.

Latest Patents

Among his latest patents is the "Apparatus for transferring pressurized fluid in a back-to-back multi-stage pump." This invention features a multi-stage pump that includes a first set of pump stages directing fluid in one direction and a second set directing it in the opposite direction. The design allows for efficient fluid transfer and improved performance in multi-stage pumping systems. Another significant patent is the "Gasket for pressurized fluid system," which is designed to seal between flanges in a pressurized fluid system. This gasket features a central opening and a curved inner periphery that enhances the clamping pressure exerted by the flanges, ensuring a reliable seal under pressure.

Career Highlights

Throughout his career, Ronald J. Shaffer has worked with prominent companies such as Westinghouse Air Brake Technologies Corporation and Westinghouse Air Brake Company. His experience in these organizations has contributed to his expertise in fluid dynamics and mechanical engineering.

Collaborations

Shaffer has collaborated with notable colleagues, including Walter E. Goettel and James M. Varney. These partnerships have fostered a creative environment that has led to the development of innovative solutions in their respective fields.

Conclusion

Ronald J. Shaffer's contributions to engineering through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in fluid systems and pump technologies.

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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