Versailles, France

Lucien Siffroi

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lucien Siffroi. Retrieved from https://idiyas.com/inventor/lucien-siffroi-555r3354

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal1 out of 834,659 
Other
 patents

Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Lucien Siffroi: Innovator in Circuit-Breaker Technology

Introduction

Lucien Siffroi is a notable inventor based in Versailles, France. He has made significant contributions to the field of electrical engineering, particularly in the development of circuit-breaker technology. His innovative approach has led to the creation of a unique apparatus that enhances the functionality and safety of electrical systems.

Latest Patents

Lucien Siffroi holds a patent for a "Contactor with the properties of a circuit-breaker." This apparatus comprises a plurality of circuit breakers featuring a rigid contact bridge that cooperates with fixed contacts. The design generates repellent forces, while the median region of the bridge interacts with a magnetic structure to provide compensation forces for contact pressure. This innovative contactor is particularly advantageous for controlling power-consuming apparatus and protecting their supply lines. He has 1 patent to his name.

Career Highlights

Throughout his career, Siffroi has focused on enhancing electrical safety and efficiency. His work has been instrumental in advancing technologies that protect electrical systems from overloads and faults. His inventions have been recognized for their practical applications in various industries.

Collaborations

Lucien Siffroi has collaborated with notable colleagues, including Elie Belbel and Andre Haury. These partnerships have fostered a creative environment that has led to further innovations in the field.

Conclusion

Lucien Siffroi's contributions to circuit-breaker technology exemplify his commitment to innovation and safety in electrical engineering. His patent reflects a significant advancement that benefits both consumers and industries alike.

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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