This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Samhwa Steel Co., Ltd., Korea Institute of Machinery & Materials. Active years: 2004-2015.
Location History:
- Pusan, KR (2004)
- Busan, KR (2014 - 2015)
Company Filing History:
2 out of 2 
1 out of 364 Years Active: 2004-2015
Title: Innovations of Soon-Tae Ahn: A Pioneer in High Strength Steel and Superconducting Wire
Introduction
Soon-Tae Ahn is a notable inventor based in Busan, South Korea. He has made significant contributions to the field of materials science, particularly in the development of high strength steel wire and superconducting materials. With a total of 3 patents, Ahn's work has implications for various industrial applications.
Latest Patents
One of Ahn's latest patents focuses on a method for manufacturing high strength steel wire for cold forging. This innovative wire contains specific compositions, including 0.15-0.40 wt % of carbon, less than 1.5 wt % of silicon, and 0.30-2.0 wt % of manganese. The process involves heating the wire rod in high frequency induction heating devices and rapidly cooling it to achieve a tensile strength of 1,100-1,400 MPa. The wire is then cold-drawn to yield a tensile strength of 1,200-1,600 MPa, significantly improving the service life of molds used in manufacturing.
Another significant patent involves a method for preparing magnesium diboride (MgB) superconducting wire. This method enhances the effective area for superconducting current flow by improving the connectivity of MgB superconducting powder. The process maintains a uniform current value over large lengths, showcasing Ahn's innovative approach to superconducting materials.
Career Highlights
Ahn has worked with prominent companies such as Samhwa Steel Co., Ltd. and the Korea Institute of Machinery & Materials. His experience in these organizations has allowed him to apply his research and innovations in practical settings, contributing to advancements in material technology.
Collaborations
Throughout his career, Ahn has collaborated with esteemed colleagues, including Yukio Yamaoka and Kook-Chae Chung. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Soon-Tae Ahn's contributions to the fields of high strength steel and superconducting materials highlight his role as a leading inventor. His innovative patents and collaborations reflect a commitment to advancing technology and improving industrial applications.