Yongin, South Korea

Kyungtaek Choi

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignees: Samsung Sdi Co., Inc., Samsung Sdi., Ltd.. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyungtaek Choi. Retrieved from https://idiyas.com/inventor/kyungtaek-choi

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 9.2

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2017-2026

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5 patents (USPTO):Explore Patents

Title: Kyungtaek Choi: Innovator in Battery Technology

Introduction

Kyungtaek Choi is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of battery technology, holding a total of 5 patents. His work focuses on innovative methods and apparatuses for fabricating secondary batteries, which are essential for various applications, including electric vehicles and portable electronics.

Latest Patents

One of Kyungtaek Choi's latest patents is a fabricating apparatus and method for secondary batteries. This invention includes a base material supplier that provides a base material, a winder that winds the base material through a mandrel, and a controller that manages the supply amount of the base material and the rotation of the mandrel. The controller is designed to store a profile of the base material supply amount in relation to the mandrel rotation amount, allowing for synchronized control based on this profile.

Another notable patent is a system for rolling electrode plates. This system comprises supplying units for first and second electrode plates and separators, as well as electrode processing units that form electrode tabs with gradually increasing intervals. The assembling unit rolls the first and second electrode plates along with the separators, while buffer units temporarily store the plates to balance processing rates and material transfer amounts.

Career Highlights

Kyungtaek Choi is currently employed at Samsung SDI Co., Inc., a leading company in the battery manufacturing industry. His work at Samsung SDI has allowed him to develop cutting-edge technologies that enhance the efficiency and performance of secondary batteries.

Collaborations

Throughout his career, Kyungtaek Choi has collaborated with talented individuals such as Soonhak Hwang and Gibong Cho. These collaborations have contributed to the advancement of battery technology and the successful development of innovative solutions.

Conclusion

Kyungtaek Choi's contributions to battery technology through his patents and work at Samsung SDI Co., Inc. highlight his role as a key innovator in the field. His inventions are paving the way for more efficient and effective energy storage solutions.

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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