Sejong, South Korea

Hee Jun Lee

This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Dl Chemical Co., Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hee Jun Lee. Retrieved from https://idiyas.com/inventor/hee-jun-lee-z5f7aw4t

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 6.1

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2022-2025

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4 patents (USPTO):Explore Patents

Title: Hee Jun Lee: Innovator in Polyolefin Polymer Technology

Introduction

Hee Jun Lee is a prominent inventor based in Sejong-si, South Korea. He has made significant contributions to the field of polymer technology, particularly in the development of polyolefin polymers. With a total of 4 patents to his name, Lee continues to push the boundaries of innovation in this area.

Latest Patents

Lee's latest patents include groundbreaking work on polyolefin polymers and polymerization systems. One of his notable inventions is a polyolefin polymer that features a core portion and a shell portion. The core portion has a density ranging from 0.857 g/cm³ to 0.910 g/cm³, while the shell portion has a density between 0.890 g/cm³ and 0.940 g/cm³. This innovative design ensures that the density of the shell portion is higher than that of the core portion. Additionally, he has developed a polymerization system and method for producing this advanced polyolefin polymer. Another significant patent involves a linear low-density polyethylene copolymer and its preparation method. This copolymer exhibits a long-chain branching distribution similar to that of general metallocene polyethylene, offering excellent mechanical properties such as processability and toughness. These attributes make it particularly useful for applications in shrinkage films and agricultural films.

Career Highlights

Hee Jun Lee is currently associated with Dl Chemical Co., Ltd., where he applies his expertise in polymer science to drive innovation. His work has not only advanced the field but has also contributed to the company's reputation as a leader in chemical manufacturing.

Collaborations

Lee collaborates with esteemed colleagues, including Byung Keel Sohn and Sung Ho Choi, to further enhance the research and development efforts at Dl Chemical Co., Ltd. Their combined expertise fosters a dynamic environment for innovation.

Conclusion

Hee Jun Lee stands out as a key figure in the realm of polyolefin polymer technology. His innovative patents and collaborative efforts continue to shape the future of polymer applications.

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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