Kyungsangbook-do, South Korea

Gyu Seung Choi

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Pohang Iron & Steel Co. Ltd., Research Institute of Industrial Science & Technology. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gyu Seung Choi. Retrieved from https://idiyas.com/inventor/gyu-seung-choi

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Kyong Sang Book-Do, KR (1997)
  • Kyungsangbook-do, KR (2002)

Company Filing History:


Years Active: 1997-2002

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2 patents (USPTO):Explore Patents

Title: Gyu Seung Choi: Innovator in Electrical Steel Manufacturing

Introduction

Gyu Seung Choi is a notable inventor based in Kyong Sang Book-Do, South Korea. He has made significant contributions to the field of electrical steel manufacturing, holding a total of 2 patents. His work focuses on enhancing the properties and manufacturing processes of electrical steel sheets, which are crucial for various industrial applications.

Latest Patents

One of Gyu Seung Choi's latest patents is a method for manufacturing high magnetic flux density grain oriented electrical steel sheets based on a low-temperature slab heating method. This innovative process involves heating a silicon steel slab, followed by hot-rolling, annealing, cold-rolling, and decarburization. An annealing separator is applied to the steel sheet, culminating in a final high-temperature annealing. The composition of the silicon steel includes specific weight percentages of carbon, silicon, manganese, aluminum, nitrogen, sulfur, boron, copper, nickel, and chromium, ensuring optimal performance in electrical applications.

Career Highlights

Throughout his career, Gyu Seung Choi has worked with prominent organizations, including 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 the manufacturing of electrical steel, contributing to advancements in the industry.

Collaborations

Gyu Seung Choi has collaborated with notable colleagues, including Chung San Lee and Jong Soo Woo. Their combined efforts have fostered innovation and development in the field of electrical steel manufacturing.

Conclusion

Gyu Seung Choi's contributions to the manufacturing of electrical steel sheets highlight his role as an influential inventor in the industry. His innovative methods and collaborative efforts continue to shape advancements in electrical steel technology.

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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