Albany, CA, United States of America

Jae-Hwan Ahn

This inventor holds 1 USPTO granted patent. Top assignee: University of California. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jae-Hwan Ahn. Retrieved from https://idiyas.com/inventor/jae-hwan-ahn-3lq5yg4f

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 = 3.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Innovations of Jae-Hwan Ahn in Dual Phase Steels

Introduction

Jae-Hwan Ahn is an accomplished inventor based in Albany, CA (US). He has made significant contributions to the field of materials science, particularly in the development of advanced steel processing techniques. His innovative work focuses on improving the properties of dual-phase steels, which are essential for various industrial applications.

Latest Patents

Jae-Hwan Ahn holds a patent for a "Controlled rolling process for dual phase steels and application to rod." This patent describes an improved, energy-efficient hot rolling method for the direct production of cold formable dual-phase steel. The process involves heating the steel to completely austenitize it, followed by continuous hot rolling and cooling into the ferrite-austenite two-phase region. The steel is then rapidly quenched to create an alloy that contains strong, tough lath martensite fibers within a ductile soft ferrite matrix. This method is particularly beneficial for producing rods that can be drawn into high-strength wire without the need for intermediate annealing or patenting, showcasing excellent strength, ductility, and fatigue characteristics.

Career Highlights

Jae-Hwan Ahn is affiliated with the University of California, where he continues to advance research in materials engineering. His work has garnered attention for its practical applications in manufacturing and construction, contributing to the development of stronger and more durable materials.

Collaborations

Jae-Hwan Ahn has collaborated with notable colleagues, including Gareth Thomas and Nack-Joon Kim. These partnerships have fostered a collaborative environment that enhances innovation and research outcomes in the field of materials science.

Conclusion

Jae-Hwan Ahn's contributions to the development of dual-phase steels through his patented processes exemplify the importance of innovation in materials engineering. His work not only advances academic research but also has practical implications for various industries.

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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