This inventor holds 1 USPTO granted patent. Top assignee: Posco. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Innovations of Yu-Jun Bak in Electrical Steel Manufacturing
Introduction
Yu-Jun Bak is a notable inventor based in Pohang-si, South Korea. He has made significant contributions to the field of electrical steel manufacturing, particularly with his innovative patent that enhances the properties of grain-oriented electrical steel sheets. His work is crucial for various applications in the electrical industry.
Latest Patents
Yu-Jun Bak holds a patent for a grain-oriented electrical steel sheet and its manufacturing method. This patent outlines a composition that includes, by weight percentage, 3.0 to 4.5% of silicon (Si), 0.05 to 0.2% of manganese (Mn), 0.015 to 0.035% of aluminum (Al), and minimal amounts of carbon (C), nitrogen (N), and sulfur (S). The balance consists of iron (Fe) and other unavoidable impurities. The grain-oriented electrical steel sheet is designed to meet specific relational expressions that enhance its performance in electrical applications.
Career Highlights
Yu-Jun Bak is currently employed at Posco, a leading steel manufacturing company. His work at Posco has allowed him to focus on developing advanced materials that meet the growing demands of the electrical industry. His innovative approach has positioned him as a key figure in the field of electrical steel production.
Collaborations
Yu-Jun Bak collaborates with talented colleagues, including Chang-Soo Park and Kyu-Seok Han. These collaborations foster an environment of innovation and creativity, leading to advancements in electrical steel technology.
Conclusion
Yu-Jun Bak's contributions to the field of electrical steel manufacturing are noteworthy. His patent for grain-oriented electrical steel sheets exemplifies his commitment to innovation and excellence in material science. His work continues to impact the electrical industry positively.