Eybens, France

Jean-Pierre Roulet-Dubonnet

This inventor holds 1 USPTO granted patent. Top assignee: Merlin Gerin. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Pierre Roulet-Dubonnet. Retrieved from https://idiyas.com/inventor/jean-pierre-roulet-dubonnet-cuhnsugf

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 = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1987

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Jean-Pierre Roulet-Dubonnet: Innovator in Circuit Breaker Technology

Introduction

Jean-Pierre Roulet-Dubonnet is a notable inventor based in Eybens, France. He has made significant contributions to the field of electrical engineering, particularly in circuit breaker technology. His innovative approach has led to the development of a unique patent that enhances the safety and efficiency of electrical systems.

Latest Patents

Roulet-Dubonnet holds a patent for a "Shunt effect low voltage circuit breaker." This circuit breaker is designed to break both the phase and neutral circuits. It features a shunt circuit that includes a switching electrode positioned near the phase contacts. This design allows the circuit breaker to effectively manage an arc that forms between the contacts during a short-circuit event. By transferring the arc to the switching electrode, the circuit breaker creates an internal short-circuit, which protects the downstream cables and receivers. The shunt circuit is interrupted when the arc is extinguished in the arc chute. This rapid arc shifting mechanism safeguards the contact surfaces, particularly the neutral contacts, enabling them to function as an impulse relay or remote-controlled contactor.

Career Highlights

Jean-Pierre Roulet-Dubonnet is associated with Merlin Gerin, a company known for its expertise in electrical distribution and automation. His work at Merlin Gerin has allowed him to apply his innovative ideas in practical applications, contributing to advancements in circuit protection technology.

Collaborations

Roulet-Dubonnet has collaborated with Claude Terracol, a fellow innovator in the field. Their partnership has fostered the exchange of ideas and expertise, further enhancing the development of innovative electrical solutions.

Conclusion

Jean-Pierre Roulet-Dubonnet's contributions to circuit breaker technology exemplify the impact of innovation in electrical engineering. His patent for the shunt effect low voltage circuit breaker showcases his commitment to improving safety and efficiency in electrical systems. His work continues to influence the industry and inspire future innovations.

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]
Loading…