Williamstown, MA, United States of America

E James Fresia

This inventor holds 5 USPTO granted patents. Top assignee: Sprague Electric Company. Active years: 1984-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: E James Fresia. Retrieved from https://idiyas.com/inventor/e-james-fresia

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 = 1.3

ph-index = 4

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1984-1989

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5 patents (USPTO):Explore Patents

Title: E James Fresia: Innovator in Capacitor Technology

Introduction

E James Fresia is a notable inventor based in Williamstown, MA (US), recognized for his contributions to capacitor technology. With a total of 5 patents, Fresia has made significant advancements in the field, particularly in high-temperature applications.

Latest Patents

Fresia's latest patents include a high-temperature aluminum electrolytic capacitor. This innovative capacitor features a wound aluminum foil electrolytic section that contains a specific electrolyte solution, allowing it to operate at temperatures up to 125 degrees Celsius. Another notable patent is the solid tantalum capacitor process, which involves a unique anodization technique that enhances the performance of tantalum pellets.

Career Highlights

Fresia has spent a significant portion of his career at Sprague Electric Company, where he has been instrumental in developing cutting-edge capacitor technologies. His work has not only advanced the capabilities of capacitors but has also contributed to the overall progress in electronic components.

Collaborations

Throughout his career, Fresia has collaborated with esteemed colleagues such as Gary J Buczkowski and Walter J Bernard. These partnerships have fostered innovation and have led to the successful development of various technologies in the capacitor domain.

Conclusion

E James Fresia's contributions to capacitor technology exemplify his dedication to innovation and excellence in engineering. His patents and work at Sprague Electric Company continue to influence the industry and inspire future advancements.

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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