Company Filing History:
Years Active: 2021-2022
Title: The Innovations of Inventor Hun Ju Lee
Introduction
Hun Ju Lee is a notable inventor based in Pohang-si, South Korea. He has made significant contributions to the field of electrical steel sheets, holding a total of six patents. His work focuses on enhancing the properties and manufacturing methods of non-oriented electrical steel sheets, which are crucial in various industrial applications.
Latest Patents
Among his latest patents is a non-oriented electrical steel sheet and method for producing the same. This invention includes specific compositions, such as 2.0 to 4.0% of silicon (Si), 0.05 to 1.5% of aluminum (Al), and 0.05 to 2.5% of manganese (Mn), among other elements. The patent outlines that the average Taylor factor value of the steel sheet is equal to or less than 2.75, which is essential for its performance. Another notable patent is a non-oriented electrical steel sheet that comprises 2.0 to 3.5% of Si, 0.3 to 3.5% of Al, and 0.2 to 4.5% of Mn, along with zinc (Zn) and iron (Fe) as the balance amount.
Career Highlights
Hun Ju Lee has worked with prominent companies in the industry, including Posco and Posco Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical steel production.
Collaborations
He has collaborated with notable coworkers such as Yong Soo Kim and Su-Yong Shin, contributing to the advancement of technology in his field.
Conclusion
Hun Ju Lee's contributions to the field of electrical steel sheets through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.