Charenton-le-Pont, France

Sandrine Duluard

This inventor holds 10 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 11 EPO patents. Top assignees: Essilor International (Compagnie Generale D'optique), Centre National De La Recherche Scientifique, Université Paul Sabatier (Toulouse III). Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sandrine Duluard. Retrieved from https://idiyas.com/inventor/sandrine-duluard

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10 

% Patents Active = 100.0


 

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Charenton le Pont, FR (2013 - 2015)
  • Paris, FR (2015)
  • Toulouse, FR (2017 - 2022)

Company Filing History:


Years Active: 2013-2025

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10 patents (USPTO):Explore Patents

Title: Sandrine Duluard: Innovator in Composite Materials and Thermal Barriers

Introduction

Sandrine Duluard is a prominent inventor based in Charenton-le-Pont, France. She has made significant contributions to the fields of composite materials and thermal barrier coatings. With a total of 10 patents to her name, her work has advanced the technology used in various industrial applications.

Latest Patents

Among her latest innovations, Duluard has developed a method for creating pre-impregnated rovings for composite materials. This method involves introducing an oxide fibre roving into an impregnation bath prepared by a sol-gel process. The bath contains a silica precursor in the form of a hybrid polymeric sol and an alumina precursor in the form of a colloidal sol, along with ceramic particles. Additionally, she has patented a turbine engine part coated with a thermal barrier. This part features a first ceramic layer that includes ceramic fibers dispersed throughout, providing both thermal protection and resistance to calcium and magnesium aluminosilicates.

Career Highlights

Duluard has worked with notable organizations such as Essilor International and the Centre National de la Recherche Scientifique. Her experience in these institutions has allowed her to refine her expertise in materials science and engineering.

Collaborations

Throughout her career, Duluard has collaborated with esteemed colleagues, including Claudine Biver and Jean-Paul Cano. These partnerships have contributed to her innovative research and development efforts.

Conclusion

Sandrine Duluard's contributions to the fields of composite materials and thermal barriers highlight her role as a leading inventor. Her patents reflect her commitment to advancing technology and improving industrial 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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