Pantin, France

David Legangneux

This inventor holds 3 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Chanel Parfums Beaute. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Legangneux. Retrieved from https://idiyas.com/inventor/david-legangneux

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.6

ph-index = 1


Location History:

  • Rambouillet, FR (2020)
  • Pantin, FR (2022)

Company Filing History:


Years Active: 2020-2022

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3 patents (USPTO):Explore Patents

Title: David Legangneux: Innovator in Cosmetic Science

Introduction

David Legangneux is a notable inventor based in Pantin, France. He has made significant contributions to the field of cosmetic science, particularly through his innovative approaches to plant extracts and their applications in skincare.

Latest Patents

David holds 3 patents that showcase his expertise. His latest patents include a fermented extract of aerial parts of bitter orange, which can be added to cosmetic compositions. This extract is designed to combat skin aging and serve as an antioxidant active agent to prevent or reduce oxidative stress and detoxify the skin. Another patent focuses on a process for extracting plants, resulting in a plant extract enriched in polyphenols and substantially free of simple sugars. This extract can also be incorporated into cosmetic formulations, utilizing a specific yeast variety for the removal of simple sugars.

Career Highlights

David Legangneux is currently associated with Chanel Parfums Beauté, a prestigious company known for its luxury cosmetics and fragrances. His work at Chanel emphasizes the importance of innovation in developing effective skincare solutions.

Collaborations

David collaborates with talented coworkers, including Alix Toribio and Vincent Cocandeau, who contribute to the creative and scientific processes within the company.

Conclusion

David Legangneux exemplifies the spirit of innovation in the cosmetic industry through his patents and contributions to skincare science. His work continues to influence the development of effective cosmetic products that address various skin concerns.

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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