Nancy, France

Lionel Choplin

This inventor holds 1 USPTO granted patent. Top assignee: Institut Francais Du Pe'trole. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lionel Choplin. Retrieved from https://idiyas.com/inventor/lionel-choplin-r851gp3c

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 = 6(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Lionel Choplin

Introduction

Lionel Choplin is a notable inventor based in Nancy, France. He has made significant contributions to the field of drilling technology, particularly through his innovative patent related to water-based drilling fluids. His work focuses on enhancing the efficiency and effectiveness of drilling processes.

Latest Patents

Lionel Choplin holds a patent for a process that utilizes gellan as a filtrate reducer for water-based drilling. This invention addresses the challenge of controlling the permeability of geological formations during drilling operations. The circulating drilling fluid incorporates a specific amount of gellan, which serves to reduce filtrate loss. The viscosity of the fluid is primarily managed through the use of polymers such as xanthan, scleroglucan, or wellan. This innovative approach not only improves drilling efficiency but also contributes to more sustainable practices in the industry.

Career Highlights

Choplin is associated with the Institut Français du Pétrole, where he has been instrumental in advancing research and development in drilling technologies. His expertise in the field has positioned him as a key figure in the exploration of new methods and materials that enhance drilling performance.

Collaborations

Throughout his career, Lionel has collaborated with esteemed colleagues, including Eric Dreveton and Jacqueline Lecourtier. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Lionel Choplin's contributions to the field of drilling technology through his patent on gellan-based filtrate reducers exemplify his commitment to innovation. His work not only addresses current challenges in the industry but also paves the way for future advancements.

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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