Gyeonggi-do, South Korea

Ji Young Choi

This inventor holds 5 USPTO granted patents and 6 published patent applications, plus 2 CIPO patents. Top assignees: Sekonix Co., Ltd., Soulbrain Co., Ltd., Soulbrain Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji Young Choi. Retrieved from https://idiyas.com/inventor/ji-young-choi-9lukij45

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 = 100.0

 

Average Co-Inventor Count = 6.7

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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5 patents (USPTO):Explore Patents

Title: Ji Young Choi - Innovator in Battery Technology

Introduction

Ji Young Choi is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of battery technology, particularly through his innovative work on electrolyte additives.

Latest Patents

Ji Young Choi holds a patent for an electrolyte additive, which is crucial for enhancing battery performance. The patent, titled "Electrolyte additive, battery electrolyte including electrolyte additive, and secondary battery including battery electrolyte," focuses on an electrolyte additive that includes a compound represented by Chemical Formula 1. This invention aims to improve charging efficiency and output by reducing charging resistance. Additionally, it provides a secondary battery with a long lifespan and excellent capacity retention at high temperatures. He has 1 patent to his name.

Career Highlights

Ji Young Choi is currently employed at Soulbrain Co., Ltd., where he continues to develop innovative solutions in battery technology. His work has been instrumental in advancing the capabilities of secondary batteries, making them more efficient and durable.

Collaborations

One of his notable coworkers is Jong Chul Yun, with whom he collaborates on various projects related to battery innovations.

Conclusion

Ji Young Choi's contributions to battery technology through his innovative patent demonstrate his commitment to improving energy storage solutions. His work is paving the way for more efficient and long-lasting batteries in the future.

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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