Hickory, NC, United States of America

Charles J McMillen

This inventor holds 2 USPTO granted patents. Top assignee: General Electric Company. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles J McMillen. Retrieved from https://idiyas.com/inventor/charles-j-mcmillen

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 = 1.5

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1986-1989

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2 patents (USPTO):Explore Patents

Title: Innovations of Charles J McMillen

Introduction

Charles J McMillen is a notable inventor based in Hickory, NC (US). He has made significant contributions to the field of electrical engineering, particularly in transformer technology. With a total of 2 patents to his name, McMillen's work has had a lasting impact on the industry.

Latest Patents

One of McMillen's latest patents is the dual voltage distribution transformer with internal varistor surge. This innovative transformer features a primary winding with a tap at an intermediate location, allowing for versatile voltage operation. The first termination connects to line voltage, while the second connects to ground. When operating at high voltage, the first termination is linked through a dual voltage switch. Conversely, for low voltage operation, the tap is connected through the same switch. Additionally, the transformer includes first varistor means across the primary winding for both voltage levels, and a second varistor means with a lower breakover voltage connected between the tap and ground during low voltage operation. Another patent of his is a dual voltage distribution transformer protected by an internally installed, multi-rated surge arrester. This surge arrester is selectively connected with multiple primary windings via a dual voltage switch, establishing different surge voltage protection levels based on the configuration.

Career Highlights

McMillen has had a distinguished career at General Electric Company, where he has been instrumental in developing advanced electrical solutions. His expertise in transformer technology has positioned him as a key figure in the field.

Collaborations

Throughout his career, McMillen has collaborated with notable colleagues, including Carl A Larson and Edgar E McQuay. These partnerships have fostered innovation and contributed to the success of various projects.

Conclusion

Charles J McMillen's contributions to transformer technology exemplify his dedication to innovation in electrical engineering. His patents reflect a commitment to enhancing the efficiency and safety of electrical systems.

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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