Pohang, South Korea

Sangchul Lee

This inventor holds 6 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents. Top assignees: Exxonmobil Research and Engineering Company, Posco, Posco Co., Ltd. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sangchul Lee. Retrieved from https://idiyas.com/inventor/sangchul-lee-r4d6idee

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 = 9.1

ph-index = 1


Company Filing History:


Years Active: 2019-2025

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6 patents (USPTO):Explore Patents

Title: The Innovations of Sangchul Lee

Introduction

Sangchul Lee is a prominent inventor based in Pohang, South Korea. He has made significant contributions to the field of welding technology, particularly in high manganese steel applications. With a total of six patents to his name, Lee's work has advanced the understanding and implementation of welding techniques in various industries.

Latest Patents

Sangchul Lee's latest patents include groundbreaking technologies such as field girth welding technology for high manganese steel slurry pipelines. This patent details a welding composition that comprises carbon, manganese, chromium, molybdenum, nickel, silicon, sulfur, phosphorus, and iron. Another notable patent focuses on methods of welding high manganese steel with enhanced erosion-corrosion resistance. This method involves supplying high manganese steel and a metal cored wire, submerging the steel in a slag and arc stabilizer, and applying current to produce a liquid alloy steel composition.

Career Highlights

Throughout his career, Sangchul Lee has worked with esteemed organizations such as ExxonMobil Research and Engineering Company and POSCO. His experience in these companies has allowed him to refine his skills and contribute to innovative projects that push the boundaries of welding technology.

Collaborations

Sangchul Lee has collaborated with notable colleagues, including Hyunwoo Jin and Andrew J. Wasson. These partnerships have fostered a creative environment that has led to the development of advanced welding techniques and solutions.

Conclusion

Sangchul Lee's contributions to welding technology, particularly in high manganese steel applications, have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing engineering practices.

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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