Linden, NJ, United States of America

Ritesh Kumar Sinha

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: L'oreal. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ritesh Kumar Sinha. Retrieved from https://idiyas.com/inventor/ritesh-kumar-sinha-yrg7j7il

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

USPTO Granted Patents = 4 

% Patents Active = 25.0

Average Co-Inventor Count = 4.1

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: Ritesh Kumar Sinha: Innovator in Cosmetic Compositions

Introduction

Ritesh Kumar Sinha is a notable inventor based in Linden, NJ (US). He has made significant contributions to the field of cosmetic formulations, particularly focusing on skin brightening solutions. His innovative approach has led to the development of a unique patent that addresses common skin concerns.

Latest Patents

Ritesh holds a patent for "Skin brightening compositions with thiopyridinone compound." This cosmetic composition includes several key ingredients: (a) 2-mercaptonicotinoyl glycine; (b) acyl glycinate surfactant; (c) a salt providing divalent cations with a charge density of about 40 to about 200 C/mm and a water solubility of at least 400 g/L; (d) anionic polymer; (e) glycerin; (f) water; and (g) reducing agent. This formulation is particularly effective for brightening skin, treating hyperpigmentation, and evening skin tone.

Career Highlights

Ritesh Kumar Sinha is currently employed at L'Oréal, a leading company in the cosmetics industry. His work focuses on developing innovative products that enhance skin health and appearance. With a patent portfolio that includes 1 patent, he continues to push the boundaries of cosmetic science.

Collaborations

Ritesh has collaborated with talented coworkers, including Catherine Chiou and Hungta Lin. Their combined expertise contributes to the advancement of cosmetic innovations within their organization.

Conclusion

Ritesh Kumar Sinha is a prominent figure in the field of cosmetic inventions, with a focus on skin brightening compositions. His contributions to L'Oréal and the cosmetic industry highlight the importance of innovation in enhancing beauty and skin health.

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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