Seoul, South Korea

Yun Hee Chang

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Lg Household & Health Care Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yun Hee Chang. Retrieved from https://idiyas.com/inventor/yun-hee-chang-4swzb79d

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 7.2

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Yun Hee Chang: Innovator in Skin Care Solutions

Introduction

Yun Hee Chang is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of skin care through his innovative research and development. His work focuses on enhancing the effectiveness of cosmetic compositions, particularly in improving skin conditions.

Latest Patents

Yun Hee Chang holds a patent for a composition that includes a steamedsp. extract with increased glycyrrhetinic acid contents. This invention provides a method for improving skin by applying or administering the composition to individuals. The patent outlines a preparation method for the composition, which is noted for its excellent antioxidant, whitening, anti-inflammatory, skin revitalization, and regeneration effects. This composition is versatile and can be used as a cosmetic, food, or quasi-drug composition that is safe for the skin while effectively improving skin conditions. He has 1 patent to his name.

Career Highlights

Yun Hee Chang is associated with LG Household & Health Care Ltd., where he continues to innovate and develop new products. His work has been instrumental in advancing the company's offerings in the skin care market.

Collaborations

Yun Hee Chang collaborates with talented coworkers, including Yujin Hong and Mu Hyun Jin, to further enhance the research and development efforts at LG Household & Health Care Ltd.

Conclusion

Yun Hee Chang is a key figure in the field of skin care innovations, with a focus on effective and safe cosmetic compositions. His contributions are paving the way for advancements in skin health and beauty.

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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