Incheon, South Korea

Han Sung Lee

This inventor holds 8 USPTO granted patents and 6 published patent applications and 9 EPO patents. Top assignee: Lg Chem, Ltd. Active years: 2014-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Han Sung Lee. Retrieved from https://idiyas.com/inventor/han-sung-lee-m6nt2s3x

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

 

Average Co-Inventor Count = 13.3

ph-index = 3

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2014-2020

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8 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Han Sung Lee

Introduction

Han Sung Lee is a prominent inventor based in Incheon, South Korea. He has made significant contributions to the field of battery technology, holding a total of 8 patents. His work primarily focuses on devices that enhance the manufacturing processes of battery components.

Latest Patents

Among his latest patents is a "Device for notching a secondary battery manufactured using the same." This invention discloses a device designed to create notches at intervals on a continuous electrode sheet, which is essential for forming multiple unit electrodes. The device includes a press that applies notches to both the top and bottom of the electrode sheet, along with grippers that transport the sheet in a precise manner. Another notable patent is the "Device for folding electrode assembly." This invention outlines a folding device that manufactures a stacked or folded type electrode assembly, ensuring that unit cells are arranged with a separation film between them. The device features a web supply unit and a winding jig that facilitates the stacking of unit cells effectively.

Career Highlights

Han Sung Lee is currently employed at LG Chem, Ltd., a leading company in the chemical and battery manufacturing industry. His innovative work has positioned him as a key figure in advancing battery technology.

Collaborations

He collaborates with talented coworkers such as Ki Hong Min and Jihoon Cho, contributing to a dynamic team focused on innovation in battery technology.

Conclusion

Han Sung Lee's contributions to battery technology through his patents and collaborative efforts at LG Chem, Ltd. highlight his role as a significant inventor in the field. His work continues to influence advancements in energy storage solutions.

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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