This inventor holds 1 USPTO granted patent. Top assignees: Hyundai Motor Company, Kia Motors Corporation. Active years: 2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2019
Title: Insights into Inventor Yeun-Chang Choi
Introduction
Yeun-Chang Choi is a notable inventor based in Whasung-Si, South Korea. He has made significant contributions to the field of metallurgy through his innovative patent for high heat resistant steel.
Latest Patents
Choi holds a patent for a high heat resistant steel with low nickel content. This particular steel demonstrates remarkable tensile strength and heat resistance, especially at elevated temperatures. The unique formulation of this alloy is characterized by a ratio defined as X/Y, which ranges from 0.44 to 0.47. Here, X is calculated based on the equation: X = wt % of Cr + wt % of 1.5 × Si + wt % of 0.5 × Nb, while Y is derived from: Y = wt % of Ni + wt % of 0.5 × Mn + wt % of 30 × C + wt % of 30 × N.
Career Highlights
Throughout his career, Yeun-Chang Choi has been associated with prestigious companies including Hyundai Motor Company and Kia Motors Corporation. His experience in these renowned organizations has been instrumental in shaping his expertise in industrial applications and materials science.
Collaborations
During his career, Choi has collaborated with fellow inventor Jung-Suk Lee. Together, they have exchanged valuable insights and expertise, particularly in the development and enhancement of innovative materials suitable for high-performance applications.
Conclusion
Yeun-Chang Choi exemplifies the spirit of innovation in the field of metallurgy. His patent for high heat resistant steel with low nickel is a testament to his expertise and creativity as an inventor. As industries strive for more advanced materials, contributions from inventors like Choi continue to pave the way for technological advancements and improved performance in various sectors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile