Ligny-en-Barrois, France

Jean-Claude Lacrois

This inventor holds 1 USPTO granted patent. Top assignee: Essilor International (Compagnie Generale D'optique). Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Claude Lacrois. Retrieved from https://idiyas.com/inventor/jean-claude-lacrois

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 = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Jean-Claude Lacrois

Introduction

Jean-Claude Lacrois is a notable inventor based in Ligny-en-Barrois, France. He has made significant contributions to the field of ophthalmic lens technology. With a focus on innovation, Lacrois has developed a unique patent that enhances the manufacturing process of ophthalmic lenses.

Latest Patents

Lacrois holds a patent for a "Mold for fixing a metal block on one of the faces of an ophthalmic lens." This innovative mold features a cylindrical side wall with an inside diameter greater than the largest existing ophthalmic lens diameter. Additionally, it includes a generally cylindrical membrane made of elastomer material, which is concentrically disposed inside the mold cavity. This design allows for a variable volume annular chamber, where the membrane can expand and retract radially under the action of a fluid, optimizing the lens manufacturing process. He has 1 patent to his name.

Career Highlights

Lacrois is associated with Essilor International, a leading company in the optical industry. His work at Essilor has allowed him to contribute to advancements in lens technology, making a significant impact on the field.

Collaborations

One of his notable coworkers is Patrick Herbin, with whom he has likely collaborated on various projects within the company.

Conclusion

Jean-Claude Lacrois's innovative work in ophthalmic lens technology exemplifies the importance of creativity and engineering in the optical industry. His contributions continue to influence advancements in lens manufacturing processes.

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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