This inventor holds 1 USPTO granted patent. Top assignees: Pohang Iron & Steel Co. Ltd., Research Institute of Industrial Science & Technology. Active years: 1996.
Company Filing History:
Years Active: 1996
Title: Do Y Ryoo: Innovator in Austenitic Stainless Steel
Introduction
Do Y Ryoo is a notable inventor based in Pohang, South Korea. He has made significant contributions to the field of materials science, particularly in the development of austenitic stainless steel. His innovative approach focuses on enhancing the properties of stainless steel while reducing manufacturing costs.
Latest Patents
Do Y Ryoo holds a patent for an austenitic stainless steel that boasts superior press-formability and hot workability. This invention replaces the expensive nickel with copper as an austenite stabilizing element, along with small amounts of titanium and boron to improve high-temperature hot workability. The composition of this stainless steel includes less than 0.07% carbon, less than 1.0% silicon, less than 2.0% manganese, 16-18% chromium, 6.0-8.0% nickel, and other elements, resulting in enhanced formability and reduced surface defects during hot rolling.
Career Highlights
Throughout his career, Do Y Ryoo has worked with prominent organizations such as Pohang Iron & Steel Co. Ltd. and the Research Institute of Industrial Science & Technology. His experience in these institutions has allowed him to refine his expertise in materials engineering and contribute to advancements in stainless steel technology.
Collaborations
Do Y Ryoo has collaborated with esteemed colleagues, including Jae Sin Park and Eung J Kim. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of materials science.
Conclusion
Do Y Ryoo's contributions to the development of austenitic stainless steel demonstrate his commitment to innovation in materials science. His work not only enhances the properties of stainless steel but also contributes to cost-effective manufacturing processes.