Daegu, South Korea

Doowon Lee

This inventor holds 1 USPTO granted patent. Top assignee: Woongjin Chemical Co., Ltd.. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Doowon Lee. Retrieved from https://idiyas.com/inventor/doowon-lee-fhfbqqnb

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Doowon Lee: Innovator in Filtration Membrane Technology

Introduction

Doowon Lee is a prominent inventor based in Daegu, South Korea. He has made significant contributions to the field of filtration technology, particularly through his innovative methods for preparing filtration membranes. His work has implications for various industries, including water treatment and chemical processing.

Latest Patents

Doowon Lee holds a patent titled "Method for preparing a filtration membrane and filtration membrane prepared by said method." This patent describes a unique process that involves casting a polymer solution onto a porous support to create a coated support. The coated support is then quenched to form a membrane/support composite, which is subsequently dried. The method includes applying adhesive tape to both the membrane and support sides of the composite, allowing for the separation of the membrane from the support through the rotation of two winders. This innovative approach enhances the efficiency and effectiveness of filtration membranes.

Career Highlights

Doowon Lee is associated with Woongjin Chemical Co., Ltd., where he continues to develop and refine his inventions. His expertise in polymer science and membrane technology has positioned him as a key figure in his field. With a focus on practical applications, he aims to address real-world challenges through his innovative solutions.

Collaborations

Doowon Lee has collaborated with notable colleagues, including Sungpyo Hong and Ja-Young Koo. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in filtration technology.

Conclusion

Doowon Lee's contributions to the field of filtration membranes exemplify the impact of innovation on technology and industry. His patented methods and collaborative efforts continue to push the boundaries of what is possible in filtration technology.

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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