Echirolles, France

Colette Regnier

This inventor holds 2 USPTO granted patents. Top assignee: L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Colette Regnier. Retrieved from https://idiyas.com/inventor/colette-regnier

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 = 4.0

ph-index = 2

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 1986-1987

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2 patents (USPTO):Explore Patents

Title: Colette Regnier: Innovator in Ground Congelation Technology

Introduction

Colette Regnier is a prominent inventor based in Echirolles, France. She has made significant contributions to the field of ground congelation technology, holding 2 patents that showcase her innovative approach to this specialized area.

Latest Patents

Her latest patents include a process and installation for the congelation of grounds using liquid nitrogen. The first patent describes a method where the injection of liquid nitrogen into the probe is regulated in an on-off manner. This regulation maintains the temperature of the ground at the coldest point above a value within the range of -140°C to -160°C, facilitating the calefaction of the liquid nitrogen. The second patent outlines a refrigerant liquid flowing through congelation probes, where the temperature of the liquid is adjusted based on the rate of congelation of the surrounding ground.

Career Highlights

Colette Regnier has built a successful career at L'Air Liquide, a company dedicated to the study and exploitation of gases. Her work has been instrumental in advancing technologies related to ground congelation, making her a key figure in this niche field.

Collaborations

Throughout her career, Colette has collaborated with notable colleagues such as Pierre Karinthi and Maurice Gardent. These partnerships have contributed to her innovative projects and the successful development of her patents.

Conclusion

Colette Regnier's contributions to ground congelation technology highlight her role as a leading inventor in her field. Her innovative patents and collaborations reflect her commitment to advancing scientific knowledge and practical applications.

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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