Company Filing History:
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2 out of 658 Years Active: 2021-2025
Title: Innovations of Inventor Won-Hwi Lee
Introduction
Won-Hwi Lee is a notable inventor based in Gwangyang-si, South Korea. He has made significant contributions to the field of materials science, particularly in the development of advanced steel sheets. With a total of four patents to his name, his work focuses on enhancing the properties of steel for various applications.
Latest Patents
Among his latest patents, Won-Hwi Lee has developed an ultrahigh-strength steel sheet that boasts an excellent yield ratio. This innovation includes specific compositions, such as 0.3-0.5% of carbon, 2.0% of silicon, and 3.0-6.5% of manganese, among other elements. The microstructure of this steel sheet comprises 5-30% of remaining austenite and 5% or less of secondary martensite. Another significant patent involves an ultra-high-strength steel sheet with excellent hole expandability and yield ratio. This sheet includes 0.05-0.2% of carbon, 2.0% or less of silicon, and 4.1-9.0% of manganese, with specific microstructural requirements to enhance its performance.
Career Highlights
Throughout his career, Won-Hwi Lee has worked with prominent organizations such as Posco and the Postech Academy-Industry Foundation. His experience in these institutions has allowed him to collaborate on various innovative projects that push the boundaries of material science.
Collaborations
Some of his notable coworkers include Sea-Woong Lee and Kyoo-Young Lee. Their collaborative efforts have contributed to the advancements in steel technology and have further established Won-Hwi Lee's reputation in the industry.
Conclusion
Won-Hwi Lee's contributions to the field of materials science, particularly in the development of advanced steel sheets, highlight his innovative spirit and dedication to enhancing material properties. His patents reflect a commitment to improving the performance of steel for various applications.