Pohang, South Korea

IIWook Han

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Exxonmobil Research and Engineering Company, Posco, Posco Co., Ltd. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: IIWook Han. Retrieved from https://idiyas.com/inventor/iiwook-han

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 = 9.0

ph-index = 1


Company Filing History:


Years Active: 2024-2025

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2 patents (USPTO):Explore Patents

Title: IIWook Han: Innovator in High Manganese Steel Welding

Introduction

IIWook Han is a prominent inventor based in Pohang, South Korea. He has made significant contributions to the field of welding, particularly in the development of methods for high manganese steel. With a total of 2 patents, his work focuses on enhancing the erosion-corrosion resistance of welded materials.

Latest Patents

Han's latest patents include innovative methods for welding high manganese steel. One patent details a process that involves supplying a piece of high manganese steel and a metal cored wire with specific compositions. This method aims to produce a liquid alloy steel composition that improves the durability of the welded steel. Another patent focuses on a metal cored wire designed for submerged arc welding, which includes a carefully balanced mix of elements to enhance the performance of high manganese steel pipes.

Career Highlights

Throughout his career, IIWook Han has worked with notable companies such as Posco Co., Ltd and ExxonMobil Research and Engineering Company. His experience in these organizations has allowed him to refine his expertise in welding technologies and materials science.

Collaborations

Han has collaborated with talented individuals in his field, including Hyunwoo Jin and Ning Ma. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

IIWook Han's innovative work in welding high manganese steel has positioned him as a key figure in the industry. His patents reflect a commitment to improving material performance and durability, showcasing his significant contributions to engineering and 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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