Cedar Rapids, IA, United States of America

Marsha F Jennerjohn

This inventor holds 1 USPTO granted patent. Top assignee: Square D Company. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marsha F Jennerjohn. Retrieved from https://idiyas.com/inventor/marsha-f-jennerjohn

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 = 3.0

ph-index = 1

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Marsha F Jennerjohn: Innovator in Circuit Breaker Technology

Introduction

Marsha F Jennerjohn is a notable inventor based in Cedar Rapids, IA (US). She has made significant contributions to the field of electrical engineering, particularly in the development of circuit breaker technology. Her innovative work has led to the creation of a patented device that enhances safety and efficiency in electrical systems.

Latest Patents

Marsha holds a patent for a current limiting circuit breaker. This molded plastic device features an interrupter assembly that includes an over-molded magnet, arc stack, baffle stack, and a chamber liner in which a trip unit is described. This invention is crucial for preventing electrical overloads and ensuring the safety of electrical installations.

Career Highlights

Marsha is currently employed at Square D Company, where she continues to apply her expertise in electrical engineering. Her work at Square D has allowed her to collaborate with other talented professionals in the industry, further advancing her career and contributions to innovative technologies.

Collaborations

Some of Marsha's coworkers include Timothy Robert Faber and Todd M Munyon. Their collaborative efforts contribute to the development of cutting-edge electrical solutions that benefit various sectors.

Conclusion

Marsha F Jennerjohn is a pioneering inventor whose work in circuit breaker technology exemplifies innovation in electrical engineering. Her contributions not only enhance safety but also reflect the importance of collaboration in advancing technological solutions.

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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