Sèvres, France

Frederic Legrand

This inventor holds 5 USPTO granted patents, plus 3 CIPO patents. Top assignee: L'oreal. Active years: 2006-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frederic Legrand. Retrieved from https://idiyas.com/inventor/frederic-legrand

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

Calculating rank

% Patents Active = 40.0


Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Courbevoie, FR (2006)
  • Sevres, FR (2017)

Company Filing History:


Years Active: 2006-2017

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Frederic Legrand

Introduction

Frederic Legrand is a notable inventor based in Sevres, France, recognized for his significant contributions to the field of hair care. With a total of five patents to his name, he has developed innovative methods and compositions that enhance the appearance of hair.

Latest Patents

Legrand's latest patents focus on compositions and methods for altering the appearance of hair. One of his patents discloses methods and compositions for changing hair color, which involves treating the hair with a pre-alkalizing composition followed by a color-altering composition. This composition includes at least one lift-enhancing agent, one oxidative dye precursor, and various oxidizing agents such as peroxides and persulfates. Another patent elaborates on similar methods, emphasizing the use of a first oxidizing agent and the optional inclusion of fatty substances or thickening agents. These innovative approaches provide effective solutions for hair color alteration.

Career Highlights

Throughout his career, Frederic Legrand has worked with prominent companies, including L'Oréal and GDF Suez. His experience in these leading organizations has allowed him to refine his expertise in hair care technologies and contribute to groundbreaking advancements in the industry.

Collaborations

Legrand has collaborated with talented individuals such as Michael Degeorge and Jeremy Puco. These partnerships have fostered a creative environment that has led to the development of innovative hair care solutions.

Conclusion

Frederic Legrand's contributions to the field of hair care through his patents and collaborations highlight his role as a significant innovator. His work continues to influence the industry and improve the ways in which individuals can alter their hair's appearance.

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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