Yongin, South Korea

Yeon-Joo Choi

This inventor holds 8 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignee: Samsung Sdi Co., Inc.. Active years: 2012-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yeon-Joo Choi. Retrieved from https://idiyas.com/inventor/yeon-joo-choi

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

USPTO Granted Patents = 8 

% Patents Active = 75.0


Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Suwon-si, KR (2012)
  • Yongin-si, KR (2016 - 2020)

Company Filing History:


Years Active: 2012-2020

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8 patents (USPTO):Explore Patents

Title: Yeon-Joo Choi: Innovator in Lithium Battery Technology

Introduction

Yeon-Joo Choi is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of rechargeable lithium batteries, holding a total of 8 patents. His work focuses on enhancing the efficiency and performance of battery separators, which are crucial components in battery technology.

Latest Patents

Among his latest innovations, Yeon-Joo Choi has developed a separator for rechargeable lithium batteries. This separator includes a substrate, an organic layer, and an inorganic layer. The organic layer consists of an organic material that incorporates two or more kinds of organic particles with different particle sizes. Another notable patent involves a separator that features an organic material with organic particles having varying melting points. These advancements contribute to the overall performance and reliability of rechargeable lithium batteries.

Career Highlights

Yeon-Joo Choi is currently employed at Samsung SDI Co., Inc., where he continues to push the boundaries of battery technology. His expertise in the field has positioned him as a key player in the development of innovative solutions for energy storage.

Collaborations

Throughout his career, Yeon-Joo Choi has collaborated with notable colleagues, including Jong-Hwan Park and Jung-Hyun Nam. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yeon-Joo Choi's contributions to lithium battery technology exemplify his commitment to innovation and excellence. His patents not only enhance battery performance but also pave the way for future advancements in 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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