Seongnam, South Korea

Dong-Eun Cha

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Hyundai Motor Company, Kia Motors Corporation, Sungwoo Hitech Co., Ltd.. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-Eun Cha. Retrieved from https://idiyas.com/inventor/dong-eun-cha-edh21dca

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Dong-Eun Cha

Introduction

Dong-Eun Cha is a notable inventor based in Seongnam, South Korea. He has made significant contributions to the field of engineering, particularly in the automotive industry. His innovative approach to hot-stamping methods has garnered attention and recognition.

Latest Patents

Dong-Eun Cha holds a patent for a "Three-dimensional cooling type hot-stamping method and system and vehicle structural member manufactured by the same." This patent describes a hot-stamping method that includes a three-dimensional cooling mode. The method involves heat-treating a closed-section product placed in upper and lower molds while simultaneously performing external and internal cooling water direct spraying operations. This innovative technique enhances the efficiency and effectiveness of the hot-stamping process.

Career Highlights

Throughout his career, Dong-Eun Cha has worked with prominent companies in the automotive sector. He has been associated with Sungwoo Hitech Co., Ltd. and Hyundai Motor Company. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Dong-Eun Cha has collaborated with talented individuals in his field, including Jin-Young Yoon and Hyun-Gyung Kim. These collaborations have contributed to the advancement of his projects and the successful implementation of his patented technologies.

Conclusion

Dong-Eun Cha's contributions to the field of hot-stamping methods demonstrate his innovative spirit and dedication to engineering. His patent and career achievements reflect his commitment to advancing technology in the automotive 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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