Raleigh, NC, United States of America

Donald Caulfield

This inventor holds 4 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Eaton Intelligent Power Limited. Active years: 2020-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Caulfield. Retrieved from https://idiyas.com/inventor/donald-caulfield

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2020-2024

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4 patents (USPTO):Explore Patents

Title: The Innovations of Donald Caulfield: Pioneering Multi-Compartment Electrical Apparatus

Introduction

Donald Caulfield is an accomplished inventor based in Raleigh, NC, recognized for his significant contributions to electrical apparatus technology. With a remarkable portfolio of four patents, Caulfield demonstrates his innovative prowess and dedication to enhancing the efficiency and functionality of electrical systems.

Latest Patents

Among Caulfield's latest inventions is the "Multi-compartment electrical apparatus with shared cooling assembly." This innovative apparatus, applicable in power routing, features an enclosure with two compartments. A unique cooling structure positioned between these compartments enables a coolant flow, effectively managing heat dissipation. The apparatus is equipped with first and second semiconductor switches on opposing walls, designed to be cooled by the flowing coolant, thereby improving performance and reliability in power routing applications.

Career Highlights

Donald Caulfield holds a key position at Eaton Intelligent Power Limited, a leader in intelligent power management solutions. His work focuses on developing advanced technologies that facilitate efficient power distribution and management. Caulfield’s expertise not only showcases his technical abilities but also establishes him as a thought leader in his field.

Collaborations

In his career, Caulfield has collaborated with notable colleagues, including Franz S. Domurath and George Arthur Navarro. These professional relationships highlight the collaborative spirit in the innovation process, fostering an environment where ideas can flourish and lead to groundbreaking developments in technology.

Conclusion

Donald Caulfield’s contributions to electrical apparatus innovations position him as a noteworthy figure in the field. His latest patent underscores the importance of efficiency and innovative design in modern power management systems. As technology continues to evolve, Caulfield’s work at Eaton Intelligent Power Limited will undoubtedly play a critical role in shaping the future of electrical engineering.

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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