Kyungsangbook-do, South Korea

Jong-Sub Lee

This inventor holds 3 USPTO granted patents. Top assignees: Posco, Hitachi, Ltd., Mitsubishi-Hitachi Metals. Active years: 2005-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jong-Sub Lee. Retrieved from https://idiyas.com/inventor/jong-sub-lee-5qkyh1wy

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 = 7.2

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Pohang, KR (2005)
  • Kyungsangbook-do, KR (2013)
  • Pohang-shi, KR (2013)

Company Filing History:


Years Active: 2005-2013

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations of Jong-Sub Lee in High Carbon Steel Processing

Introduction

Jong-Sub Lee is a notable inventor based in Kyungsangbook-do, South Korea. He has made significant contributions to the field of metallurgy, particularly in the processing of high carbon steel. With a total of three patents to his name, his work focuses on enhancing the efficiency and quality of steel production.

Latest Patents

Jong-Sub Lee's latest patents include a joining method of high carbon steel for endless hot rolling and the apparatus therefor. This innovative method allows for threading hot rolling materials in a finish rolling process without strip breakage by controlling joining conditions. The shear-joining method involves high carbon steel metal bars with specific carbon content and additional alloying elements. Another significant patent is for a fine spheroidized steel sheet with excellent heat treatment characteristics. This method outlines a comprehensive process for manufacturing high-quality steel sheets, including steps such as reheating, roughing rolling, and spheroidizing annealing.

Career Highlights

Throughout his career, Jong-Sub Lee has worked with prominent companies such as Posco and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in steel processing technologies.

Collaborations

Some of his notable coworkers include Kenji Horii and Takao Funamoto. Their collaboration has likely fostered advancements in the field of metallurgy.

Conclusion

Jong-Sub Lee's innovative approaches to high carbon steel processing have made a significant impact on the industry. His patents reflect a deep understanding of metallurgy and a commitment to improving production methods.

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]
Loading…