Maisons Alfort, France

Benoit Grandjacques

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Benoit Grandjacques. Retrieved from https://idiyas.com/inventor/benoit-grandjacques

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 = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Benoit Grandjacques

Introduction

Benoit Grandjacques is a notable inventor based in Maisons Alfort, France. He has made significant contributions to the field of optical measurement through his innovative designs and patents. His work primarily focuses on the development of advanced refractometers.

Latest Patents

Benoit Grandjacques holds a patent for a refractometer that utilizes the limiting angle method. This refractometer is designed for measuring the refractive index of a medium. The device employs a source that illuminates a source slit, which is imaged through an optical system onto a grid of parallel slits. The turning of a rhombohedron allows the image of the source slit to move across the grid, facilitating precise measurements of the refractive index.

Career Highlights

Benoit Grandjacques is associated with Sopelem, a company known for its expertise in optical technologies. His work at Sopelem has allowed him to develop and refine his inventions, contributing to advancements in optical measurement techniques. His dedication to innovation has positioned him as a key figure in his field.

Collaborations

Benoit has collaborated with notable colleagues such as Jacques Moirez and Michel Saint-Sevin. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Benoit Grandjacques exemplifies the spirit of innovation in the field of optical measurement. His contributions, particularly in the development of refractometers, highlight the importance of precision in scientific measurements. His work continues to influence advancements in optical technologies.

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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