Elancourt, France

Annick LeFeuvre

This inventor holds 1 USPTO granted patent. Top assignee: Norton Christensen, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Annick LeFeuvre. Retrieved from https://idiyas.com/inventor/annick-lefeuvre

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 = 24(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Annick LeFeuvre: Innovator in Diamond Technology

Introduction

Annick LeFeuvre is a prominent inventor based in Elancourt Maurepas, France. She has made significant contributions to the field of diamond technology, particularly in the development of cutting elements for drill bits. Her innovative approach has led to advancements that enhance the performance and durability of these tools.

Latest Patents

Annick LeFeuvre holds a patent for a method of forming a diamond tooth insert for a drill bit. This patent describes an improved bond between diamond and a metallic matrix achieved by hot pressing the metallic matrix onto a cleaned polycrystalline diamond (PCD) element. The process involves degreasing the PCD and maintaining it free from oxidation before bonding it under pressure and temperature with a conventional metallic matrix. The resulting cutting element features a high-strength bond between the PCD and the metallic portion, ensuring stability during the fabrication of the drill bit.

Career Highlights

Throughout her career, Annick has been associated with Norton Christensen, Inc., where she has applied her expertise in diamond technology. Her work has not only contributed to the company's success but has also positioned her as a leader in her field. With a focus on innovation, she continues to push the boundaries of what is possible in drill bit technology.

Collaborations

Annick LeFeuvre has collaborated with her coworker, Jean-Pierre Lauvinerie, to further enhance the development of diamond-based tools. Their partnership exemplifies the importance of teamwork in driving innovation and achieving remarkable results in their projects.

Conclusion

Annick LeFeuvre's contributions to diamond technology have made a significant impact on the industry. Her innovative methods and dedication to her work continue to inspire advancements in drill bit design and functionality.

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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