Daejeon, South Korea

Dong Ha Lee

This inventor holds 1 USPTO granted patent and 5 published patent applications and 1 EPO patent. Top assignee: Lg Chem, Ltd. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong Ha Lee. Retrieved from https://idiyas.com/inventor/dong-ha-lee-wf1qk7kx

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Innovations of Dong Ha Lee in Petrochemical Processing

Introduction

Dong Ha Lee is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of petrochemical processing through his innovative methods. With a focus on improving the quality of petrochemical products, Lee has developed a unique approach to removing metal substances from these products.

Latest Patents

Dong Ha Lee holds a patent for a method of removing metal substances in petrochemical products. This method involves supplying a petrochemical product stream to an incoming tank through a supply pipe. The process includes circulating the petrochemical product stream through an incoming tank circulation pipe and utilizing a magnetic filter to remove metal substances. The stream is then transported to an outgoing tank, where further circulation and filtration occur using both a magnetic filter and an ion exchange resin filter.

Career Highlights

Lee is currently employed at LG Chem, Ltd., a leading company in the chemical industry. His work at LG Chem has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in petrochemical processing. His dedication to improving product quality has positioned him as a valuable asset in his field.

Collaborations

Throughout his career, Dong Ha Lee has collaborated with talented individuals such as Tae Woo Kim and Sung Kyu Lee. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies in petrochemical processing.

Conclusion

Dong Ha Lee's contributions to the petrochemical industry through his innovative patent demonstrate his commitment to enhancing product quality. His work at LG Chem and collaborations with fellow inventors highlight the importance of teamwork in driving advancements in technology. Lee's achievements serve as an inspiration for future inventors 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]
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