Company Filing History:
Years Active: 2016-2025
Title: **Innovations of Inventor Kyu-Seok Han**
Introduction
Kyu-Seok Han, an esteemed inventor based in Pohang-si, South Korea, has made significant strides in the realm of electrical engineering. With a total of seven patents to his name, Han has carved out a notable presence in the industry, particularly in the area of grain-oriented electrical steel sheets.
Latest Patents
Among his notable patents, the latest innovations focus on a grain-oriented electrical steel sheet and its manufacturing method. This invention discloses a detailed method of producing an oriented electrical steel sheet, which includes several crucial steps: providing a slab containing 1.0 to 4.0 wt % Silicon (Si), 0.1 to 0.4 wt % Carbon (C), and the remaining composition being Iron (Fe) along with any inevitable impurities. The process then involves reheating the slab, hot rolling it into a steel sheet, annealing, cold rolling, decarburizing, and undergoing primary and secondary annealing. Another significant aspect of his invention pertains to the grain-oriented electrical steel sheet itself, which comprises 1.0% to 7.0% Silicon and 0.005% to 0.5% Yttrium (Y) by weight, along with specific inclusion criteria ensuring high-quality production.
Career Highlights
Kyu-Seok Han has contributed his talents to leading organizations such as POSCO and Posco Co., Ltd. His work in these companies has undoubtedly influenced advancements in electrical materials and manufacturing technologies, solidifying his reputation as a pioneering inventor in the field.
Collaborations
Throughout his career, Han has collaborated with notable colleagues, including Jae-Soo Lim and Hyung Don Joo. These partnerships have fostered innovative solutions and enhanced the scope of their projects, thereby contributing to the collective body of knowledge in electrical engineering.
Conclusion
Kyu-Seok Han stands as a prominent figure in the world of inventions, particularly within the specialized domain of electrical steel materials. His vast contributions through his patents reflect a powerful synergy of creativity and technical expertise, fulfilling a critical need in modern engineering applications. As the demand for advanced electrical materials continues to grow, the impact of his inventions will likely resonate widely across various industries.