Gwangyang, South Korea

Young-Ra Lee

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Posco. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Young-Ra Lee. Retrieved from https://idiyas.com/inventor/young-ra-lee

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 12.0

ph-index = 1


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Young-Ra Lee: Innovator in Phosphate Solutions for Steel

Introduction

Young-Ra Lee, an inventive mind from Gwangyang-si, South Korea, is making strides in the field of materials engineering. His contributions focus on enhancing the properties of plated steel sheets, specifically those coated with zinc or zinc-based alloys. With a keen understanding of chemical compositions, Lee has developed significant innovations that improve corrosion resistance in steel products.

Latest Patents

Lee holds a notable patent titled “Phosphate solution for zinc or zinc-based alloy plated steel sheet, and zinc or zinc-based alloy plated steel sheet using the same.” This innovative phosphate solution contains molybdenum (Mo), calcium (Ca), and phosphate ions, which serve to prevent pitting phenomena during treatment. The patent delineates not only the chemical properties of the solution but also includes a description of the resulting phosphate film that exhibits remarkable corrosion resistance.

Career Highlights

Currently employed at Posco, one of the leading steel manufacturers in the industry, Young-Ra Lee has been pivotal in advancing the capabilities of coated steel technologies. His dedication and expertise have made him a valuable asset to his team as they strive for excellence in materials development.

Collaborations

Throughout his career at Posco, Lee has collaborated closely with his colleagues, including Young-Jin Kwak and Kyung-Hoon Nam. Together, this team merges their diverse expertise to foster innovative solutions aimed at enhancing steel products, thereby contributing to the ongoing success of their company.

Conclusion

Young-Ra Lee stands out as an inventor whose work significantly impacts the field of materials engineering. His innovative phosphate solution represents a leap forward in the quest for improved corrosion resistance in zinc and zinc-based alloy plated steel sheets. As he continues to explore new horizons, Lee’s contributions will undoubtedly play a crucial role in advancing the steel industry and its future innovations.

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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