Terryville, CT, United States of America

Roger N Castonguay

This inventor holds 196 USPTO granted patents, primarily in Circuit Breaker Technology (CPC class 200400). Top assignees: General Electric Company, General Electric Corporation Gmbh, Other. Active years: 1976-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger N Castonguay. Retrieved from https://idiyas.com/inventor/roger-n-castonguay

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


% Patents Active = 96.9

Average Co-Inventor Count = 2.3

ph-index = 25

Forward Citations = 2,338(Granted Patents)

Forward Citations (Not Self Cited) = 2,094(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Bristol, CT (US) (1976 - 1978)
  • Lewiston, ME (US) (1988)
  • Terryville, CT (US) (1977 - 2011)

Company Filing History:


Years Active: 1976-2011

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Areas of Expertise:
Circuit Breaker
Remote Operation
Magnetic Trip System
Energy Absorption
Mechanical Bell Alarm
Motor Operator
Tripping Mechanism
Handle Position Indicator
Compact High Speed Motor
Interlock System
Contact Structure
Reset Function
196 patents (USPTO):Explore Patents

Title: Roger N Castonguay: a Prolific Inventor with 187 Patents

Introduction:

Roger N Castonguay, an accomplished inventor hailing from Terryville, CT, has made significant contributions to the field of innovations. With an impressive portfolio of 187 patents, Castonguay's groundbreaking work has helped shape the development of various technologies. In this article, we explore his latest patents, career highlights, notable collaborations, and his remarkable journey as an inventor.

Latest Patents:

Castonguay's latest patents demonstrate his expertise in the field of electrical circuit breakers. One of his notable inventions is the "Ganged Auxiliary Switch Configuration for use in a Molded Case Circuit Breaker". This invention involves the integration of two or more auxiliary switches into a single unit, facilitating their insertion into a circuit breaker. It offers enhanced functionality and ease of use in circuit breaker applications.

Another innovative invention by Castonguay is the "Circuit Breaker Configured to be Remotely Operated". This invention focuses on a circuit breaker that can be operated remotely through a drive system, independent of the main operating mechanism. By utilizing control signals and primary drives, this invention allows for the opening and closing of main contacts without the motor's direct actuation.

Career Highlights:

Throughout his career, Castonguay has made significant contributions in the electrical industry, particularly during his tenure at esteemed companies like General Electric Corporation and IBM (International Business Machines Corporation). These companies have provided him with a platform to demonstrate his inventiveness and contribute to cutting-edge technological advancements.

Collaborations:

Castonguay's work has also been influenced by fruitful collaborations with talented individuals in his field. Notably, he has worked alongside James L Rosen and David Arnold, both respected professionals who have contributed to the field of electrical engineering. These collaborations have undoubtedly fostered an environment of knowledge sharing and innovation.

Conclusion:

Roger N Castonguay's impressive portfolio of 187 patents reflects his dedication and expertise in the realm of electrical circuit breakers. His latest inventions, such as the ganged auxiliary switch configuration and remotely operated circuit breakers, demonstrate his commitment to improving functionality and convenience in this field. Throughout his career, Castonguay has left an indelible mark on the industry, thanks to his extensive collaborations and contributions to esteemed companies. As a visionary and prolific inventor, his work will continue to inspire future generations of innovators in the field 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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