Guangzhou, China

Haiyan Liu

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Guangzhou Fanzhirong Cosmetics Co., Ltd., Guangzhou Qingnang Biotechnology Co., Ltd. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haiyan Liu. Retrieved from https://idiyas.com/inventor/haiyan-liu-sga2j8in

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Innovations by Haiyan Liu in Cosmetic Science

Introduction

Haiyan Liu is a notable inventor based in Guangzhou, China. He has made significant contributions to the field of cosmetics, particularly through his innovative patent related to glabridin compositions. His work emphasizes the importance of skin permeability and stability in cosmetic formulations.

Latest Patents

Haiyan Liu holds a patent for a "Glabridin composition with high skin permeability, and preparation method and use thereof." This invention provides a glabridin composition that is prepared from three phases: an oil and glabridin in the S1 phase, a mixture of 3-o-ethyl ascorbic acid, anionic and nonionic surfactants, polyol, and water in the S2 phase, and water in the S3 phase. The composition is notable for its low preparation cost and simple operational process. It exhibits excellent skin permeability, stability under various conditions, and high mildness, showcasing unexpected technical effects.

Career Highlights

Throughout his career, Haiyan Liu has worked with several companies, including Guangzhou Fanzhirong Cosmetics Co., Ltd. and Guangzhou Qingnang Biotechnology Co., Ltd. His experience in these organizations has contributed to his expertise in cosmetic formulations and innovations.

Collaborations

Haiyan Liu has collaborated with notable individuals in his field, including Tuzhen Yang and Anzhang Li. These partnerships have likely enhanced his research and development efforts in cosmetic science.

Conclusion

Haiyan Liu's contributions to the cosmetic industry through his innovative patent demonstrate his commitment to improving skin care formulations. His work continues to influence the development of effective and stable cosmetic products.

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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