Cossonay, Switzerland

Henri-Michel Guignard

This inventor holds 1 USPTO granted patent. Top assignee: Frederic Piguet S.a.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Henri-Michel Guignard. Retrieved from https://idiyas.com/inventor/henri-michel-guignard

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 = 1.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: **Henri-Michel Guignard: Innovator from Cossonay, CH**

Introduction

Henri-Michel Guignard, an inventive mind hailing from Cossonay, Switzerland, has made significant contributions to the field of engineering through his inventive prowess. With a focus on mechanical innovations, Guignard's work reflects a deep understanding of mechanics and design.

Latest Patents

Guignard holds a patent for the "Spring-barrel supplying constant torque." This ingenious invention features a mainspring coiled inside a barrel at a specific angle (α = n2π radians). The spring has a rectangular cross-section with a constant width. Notably, the design includes a portion of the spring extending from the wall of the barrel toward the core, characterized by an increasing thickness 'e'. This unique arrangement ensures that the product maintains a constant force throughout its operation, providing reliable performance, especially in the initial twenty-four hours. The formula α.e³ = constant encapsulates the essence of this innovative design, allowing for a perpetually stable amplitude of the balance.

Career Highlights

Henri-Michel Guignard is associated with Frederic Piguet S.A., renowned for its expertise in horology and mechanical watch movements. His contributions to the company demonstrate a blend of creativity and precision, which is essential in the luxury watch industry. Working within such a prestigious environment has allowed Guignard to refine his skills and deliver pioneering solutions.

Collaborations

Throughout his career, Guignard has likely engaged in various collaborative efforts aimed at enhancing watch mechanisms and improving overall performance. Collaborating with experts in the field not only strengthens innovation but also fosters an environment conducive to groundbreaking advancements.

Conclusion

Henri-Michel Guignard stands out as a notable inventor in the realm of mechanical engineering, particularly in the watchmaking industry. His patent for the spring-barrel mechanism exemplifies how thoughtful design and innovation can yield significant advancements in technology. As he continues to work with Frederic Piguet S.A., the potential for further contributions remains promising, solidifying his legacy in the world of inventions.

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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