Gyeonggi-do, South Korea

Hyeong Rok Choi

This inventor holds 1 USPTO granted patent. Top assignee: Youlchon Chemical Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyeong Rok Choi. Retrieved from https://idiyas.com/inventor/hyeong-rok-choi

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


Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Hyeong Rok Choi: Innovator in Battery Technology

Introduction: Hyeong Rok Choi is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of battery technology, particularly in the manufacturing processes of pouch-type batteries. His innovative approach has led to advancements that enhance the efficiency and quality of battery production.

Latest Patents: Hyeong Rok Choi holds a patent for a "Method and apparatus for manufacturing laminate film for cell-type battery pouch." This patent proposes a method and apparatus specifically designed for the production of laminate films used in pouch-type batteries. The technology involves a dry lamination process utilizing controllable induction heating rolls, which perform a post-thermal treatment process after the lamination process. This innovation can significantly reduce the aging period required to improve the physical properties of the manufactured pouch or enhance these properties without the need for an aging process. He has 1 patent to his name.

Career Highlights: Hyeong Rok Choi is currently employed at Youlchon Chemical Ltd., where he continues to develop and refine technologies related to battery manufacturing. His work has positioned him as a key figure in the advancement of battery technology, contributing to the growing demand for efficient energy storage solutions.

Collaborations: Hyeong Rok Choi collaborates with Nok Jung Song, who is also involved in the field of battery technology. Their partnership enhances the innovative capabilities within their projects, leading to more effective solutions in battery manufacturing.

Conclusion: Hyeong Rok Choi's contributions to battery technology through his innovative patent demonstrate his commitment to advancing the field. His work at Youlchon Chemical Ltd. and collaboration with colleagues further solidify his role as a significant inventor 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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