Pohang, South Korea

Jae-Sang Lee

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Pohang University of Science and Technology Foundation, Posco. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jae-Sang Lee. Retrieved from https://idiyas.com/inventor/jae-sang-lee-piwtg9s2

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Innovator Jae-Sang Lee: A Pioneer in High Strength Steel Technology

Introduction: Jae-Sang Lee, based in Pohang-si, South Korea, is an accomplished inventor known for his contribution to high specific strength steel technology. His innovative approach has led to the development of a unique steel sheet characterized by its exceptional strength and durability.

Latest Patents: Jae-Sang Lee holds a notable patent for a high specific strength steel sheet and a method for manufacturing the same. This invention discloses a steel sheet with an Fe-Al-based intermetallic compound, featuring an average particle diameter of 20 µm or less, which is homogeneously dispersed in an austenite matrix. The volume fraction of the Fe-Al-based intermetallic compound ranges from 1% to 50%, while the perovskite carbide, (Fe,Mn)AlC, retains a volume fraction of 15% or less. This innovative steel sheet is a testament to advanced materials engineering.

Career Highlights: Throughout his career, Jae-Sang Lee has notably worked with prestigious organizations such as Posco and the Postech Academy-Industry Foundation. His experiences in these entities have significantly contributed to his innovative thinking and development of advanced materials.

Collaborations: In his journey as an inventor, Jae-Sang Lee has collaborated with colleagues such as Han-Soo Kim and Nack-Joon Kim. Their collective efforts have fostered an environment conducive to innovation and technological advancement.

Conclusion: Jae-Sang Lee's contributions to the field of high strength steel technology mark him as a prominent figure in materials engineering. His patent exemplifies a significant innovation that could influence various industrial applications, ensuring a lasting impact on the future of materials science.

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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