Company Filing History:
5 out of 1,780 
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1 out of 245 Years Active: 2019-2025
Title: The Innovations of Jongsub Lee
Introduction
Jongsub Lee is a prominent inventor based in Seoul, 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
Jongsub Lee's latest patents include groundbreaking technologies such as field girth welding technology for high manganese steel slurry pipelines. This patent details welding compositions that comprise specific percentages of carbon, manganese, chromium, molybdenum, nickel, silicon, sulfur, phosphorus, and iron. Another notable patent focuses on methods of welding high manganese steel with step-out weld zone 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, Jongsub 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
Jongsub 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 technologies.
Conclusion
Jongsub Lee's contributions to welding technology, particularly in high manganese steel applications, have established him as a leading inventor in his field. His innovative patents and collaborations reflect his commitment to advancing engineering practices.