Gumi-si, South Korea

Dae Won Lee

This inventor holds 2 USPTO granted patents, plus 23 CIPO patents. Top assignee: Toray Advanced Materials Korea Inc.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dae Won Lee. Retrieved from https://idiyas.com/inventor/dae-won-lee-hdzmg4s3

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


% Patents Active = 100.0


Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Innovations of Dae Won Lee

Introduction

Dae Won Lee is a notable inventor based in Gumi-si, South Korea. He has made significant contributions to the field of materials science, particularly in the development of advanced filtration technologies. With a total of 2 patents to his name, Lee's work focuses on enhancing the efficiency of filtration systems.

Latest Patents

One of his latest patents is for a positively charged filter material that efficiently removes charged particles. This invention specifically targets the selective removal of negatively charged organic and inorganic particles, heavy metal ions, and pathogenic microorganisms from water. The method for producing this filter material is also a key aspect of his innovation.

Another significant patent by Lee is related to a reverse osmosis membrane. This invention emphasizes high durability and excellent interlayer bonding in separation membranes. It aims to maintain an equal flow rate compared to conventional membranes while minimizing durability reduction during backwashing. This innovation enhances the cleaning effect, prolongs the life of high-pressure membranes, maximizes treated water accumulation, and reduces maintenance costs.

Career Highlights

Dae Won Lee is currently employed at Toray Advanced Materials Korea Inc., where he continues to innovate and develop new materials. His work has positioned him as a key figure in the advancement of filtration technologies.

Collaborations

Lee collaborates with talented coworkers, including Eun Sun Kim and Byeong Geol Cheon, who contribute to his research and development efforts.

Conclusion

Dae Won Lee's contributions to filtration technology through his innovative patents demonstrate his commitment to improving water treatment processes. His work not only enhances efficiency but also addresses critical environmental challenges.

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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