Daejeon, South Korea

Hyun Jun Choi

This inventor holds 2 USPTO granted patents and 6 published patent applications and 1 EPO patent. Top assignee: Lg Energy Solution, Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyun Jun Choi. Retrieved from https://idiyas.com/inventor/hyun-jun-choi-wjux7qok

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 = 50.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Hyun Jun Choi: Innovator in Battery Charge Control Technology

Introduction

Hyun Jun Choi is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, particularly in charge control devices. His innovative work is crucial for enhancing the efficiency and longevity of battery systems.

Latest Patents

Hyun Jun Choi holds a patent for a "Battery charge control device and method." This invention includes a state-of-charge (SOC) measurer that assesses the SOC of a battery. Additionally, it features a charge and discharge controller that regulates the charging speed based on the SOC being within a predetermined section. This section is characterized by changes in resistance or potential due to ion insertion into the battery material, which meets or exceeds a reference value. This patent showcases his expertise in optimizing battery performance.

Career Highlights

Hyun Jun Choi is currently employed at LG Energy Solution, Ltd., where he continues to develop innovative solutions in battery technology. His work is instrumental in advancing the capabilities of energy storage systems, which are vital for various applications, including electric vehicles and renewable energy storage.

Collaborations

He collaborates with talented colleagues, including Young Deok Kim and Dae Soo Kim. Their combined efforts contribute to the development of cutting-edge technologies in the energy sector.

Conclusion

Hyun Jun Choi's contributions to battery charge control technology exemplify his commitment to innovation in energy solutions. His patent and ongoing work at LG Energy Solution, Ltd. highlight his role as a key player in the advancement of battery 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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