Daejeon, South Korea

Sung Min Lee

This inventor holds 30 USPTO granted patents and 3 published patent applications and 22 EPO patents, primarily in Polyolefin Chemistry. Top assignees: Lg Chem, Ltd, Agency for Defense Development, Ajou University Industry-Academic Cooperation Foundation. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sung Min Lee. Retrieved from https://idiyas.com/inventor/sung-min-lee-n91g2e22

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

USPTO Granted Patents = 30 

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.6

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Daejon, KR (1999)
  • Daejeon, KR (2017 - 2024)

Company Filing History:


Years Active: 1999-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Metallocene Catalyst
Polyethylene Resin
Ethylene Copolymer
Polyolefin
Catalyst Composition
Environmental Stress Crack Resistance
Hybrid Catalyst
Olefins
Sialon Composite
Oligomerization
Surface Modification
30 patents (USPTO):Explore Patents

Title: Innovations by Sung Min Lee: A Leader in Polyolefin Development

Introduction

Sung Min Lee, a prominent inventor based in Daejeon, South Korea, has made significant contributions to the field of materials science, particularly in the development of polyolefin. With an impressive portfolio of 28 patents, Lee continues to drive innovation in the industry, enhancing the performance and applications of polyolefin materials.

Latest Patents

Lee's recent patents focus on the enhancements of polyolefin. One notable invention relates to polyolefin possessing excellent dart drop impact strength while also improving transparency, characterized by a density ranging from 0.915 g/cm³ to 0.930 g/cm³ as measured according to ASTM D1505. Additionally, it features an ethylene sequence inhomogeneity (I) calculated to be between 1.25 and 1.40 through Successive Self-nucleation and Annealing (SSA). Another innovation pertains to a polyolefin formulation that, despite its small copolymer content, exhibits remarkable mechanical properties, showcasing Lee’s commitment to advancing material capabilities.

Career Highlights

Sung Min Lee is currently affiliated with LG Chem, Ltd., a leading company in the chemical industry known for its innovative products and technologies. Throughout his career, Lee has focused on improving the durability and functionality of polyolefin materials, making him a key player within his organization and the broader field.

Collaborations

Collaboration is crucial in the realm of innovation, and Lee has worked alongside notable colleagues, including Ki Soo Lee and Se Young Kim. Their combined expertise fosters an environment of creativity and development, leading to groundbreaking advancements in polyolefin technology.

Conclusion

Sung Min Lee exemplifies the spirit of innovation in materials science, particularly through his extensive work with polyolefin. His contributions, supported by a robust patent portfolio, underscore his influential role at LG Chem, Ltd., and his commitment to pushing the boundaries of what these materials can achieve. With continued collaboration and research, the future looks promising for Lee and his ongoing projects in the field.

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]
Loading…