Yongin, South Korea

Eun Sil Han

This inventor holds 9 USPTO granted patents and 2 EPO patents. Top assignees: Amorepacific Corporation, Cheil Industries Inc.. Active years: 2011-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eun Sil Han. Retrieved from https://idiyas.com/inventor/eun-sil-han-vtc4ru65

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


% Patents Active = 77.8

 

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Gyeonggi-do, KR (2016)
  • Yongin-si, KR (2011 - 2021)
  • Seoul, KR (2019 - 2021)

Company Filing History:


Years Active: 2011-2021

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9 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Eun Sil Han

Introduction

Eun Sil Han is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of cosmetic tools, holding a total of 9 patents. His innovative designs focus on enhancing the user experience in applying cosmetic materials.

Latest Patents

Among his latest inventions is the Finger Fitting-Type Makeup Tool. This tool features a container for eyelash cosmetic material, an application unit that allows users to fit their fingers for easy application, and a middle unit that detachably couples the application unit to the container. The design includes a finger fitting part, an outer tube, an elastic support part, a stick, and a brush for effective application. Another notable invention is the Finger Mascara, which includes a container for cosmetic material, an application unit, and a middle unit for detachable coupling. The application unit allows for finger insertion and features elastic supporting parts that wrap around the finger, enhancing the ease of use.

Career Highlights

Eun Sil Han has worked with prominent companies in the cosmetic industry, including Amorepacific Corporation and Cheil Industries Inc. His experience in these organizations has contributed to his innovative approach to cosmetic tools.

Collaborations

Eun Sil Han has collaborated with talented individuals such as Hae Won Jeong and Hyun Woo Roh, who have contributed to his projects and innovations.

Conclusion

Eun Sil Han's inventive spirit and dedication to improving cosmetic application tools have made a significant impact in the industry. His patents reflect a commitment to enhancing user experience and functionality in 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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