Uiwang, South Korea

Eun Ju Lee

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Cheil Industries Inc., Lotte Advanced Materials Co., Ltd.. Active years: 2016-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eun Ju Lee. Retrieved from https://idiyas.com/inventor/eun-ju-lee-vcqyz5yy

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3


Average Co-Inventor Count = 7.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2016-2017

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3 patents (USPTO):Explore Patents

Title: Eun Ju Lee: Innovator in Polymer Technology

Introduction

Eun Ju Lee is a prominent inventor based in Uiwang-si, South Korea. She has made significant contributions to the field of polymer technology, holding a total of 3 patents. Her innovative work focuses on enhancing the processes involved in polymerization, which is crucial for various industrial applications.

Latest Patents

Eun Ju Lee's latest patents include a "Continuous Solid-State Polymerisation Device and Method." This invention features a feeder for continuously introducing a prepolymer, a horizontal reactor that subjects the prepolymer to solid-state polymerization while rotating, and a stirring device that enhances the mixing process. The entire system operates in a vacuum state, preventing prepolymer stagnation zones and allowing for continuous polymerization without the need for inert gas. Another notable patent is for a "Polyamide Resin, Preparation Method Therefor, and Molded Product Including Same." This polyamide resin contains both amine and carboxyl groups, with a concentration of amine groups significantly higher than that of carboxyl groups, resulting in excellent long-term thermal stability.

Career Highlights

Eun Ju Lee has worked with notable companies such as Cheil Industries Inc. and Lotte Advanced Materials Co., Ltd. Her experience in these organizations has allowed her to develop and refine her innovative ideas in polymer technology.

Collaborations

Eun Ju has collaborated with talented individuals in her field, including So Young Kwon and Sang Kyun Im. These partnerships have contributed to her success and the advancement of her inventions.

Conclusion

Eun Ju Lee is a remarkable inventor whose work in polymer technology has led to significant advancements in the field. Her innovative patents and collaborations highlight her dedication to improving industrial processes.

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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