Pohang, South Korea

Dong Chul Chae

This inventor holds 2 USPTO granted patents and 4 published patent applications, plus 2 CIPO patents and 1 EPO patent. Top assignee: Posco. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong Chul Chae. Retrieved from https://idiyas.com/inventor/dong-chul-chae

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 2 

% Patents Active = 100.0


 

Average Co-Inventor Count = 4.0

ph-index = 1


Location History:

  • Gwangyang-si, KR (2017)
  • Pohang-si, KR (2022)

Company Filing History:


Years Active: 2017-2022

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2 patents (USPTO):Explore Patents

Title: Innovations of Dong Chul Chae

Introduction

Dong Chul Chae is a notable inventor based in Pohang-si, South Korea. He has made significant contributions to the field of materials science, particularly in the development of advanced stainless steel products. With a total of 2 patents, his work focuses on enhancing the properties of stainless steel for various applications.

Latest Patents

Dong Chul Chae's latest patents include an austenitic stainless steel product with excellent surface properties and a manufacturing method for the same. This innovative product comprises specific weight percentages of elements such as carbon, silicon, manganese, nickel, chromium, copper, nitrogen, molybdenum, and iron. The patent outlines a unique formula that defines the nickel surface negative segregation and martensite fraction, ensuring superior surface characteristics.

Another significant patent involves a hot-rolled stainless steel sheet that exhibits excellent hardness and low-temperature impact properties. This sheet is characterized by a ferrite formed with martensite as a matrix structure. The manufacturing process includes steel manufacturing, continuous casting, and hot-rolling, with specific weight percentages of carbon, chromium, titanium, niobium, and other elements detailed in the patent.

Career Highlights

Throughout his career, Dong Chul Chae has worked with prominent companies such as Posco and Syncrude Canada Ltd. His experience in these organizations has contributed to his expertise in materials engineering and innovation.

Collaborations

Dong Chul Chae has collaborated with notable colleagues, including Gyu Jin Jo and Hyung Gu Kang. Their combined efforts have further advanced the research and development of stainless steel products.

Conclusion

Dong Chul Chae's contributions to the field of stainless steel innovation highlight his expertise and dedication to improving material properties. His patents reflect a commitment to advancing technology in materials science, making a significant impact in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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