Seongnam, South Korea

Ji Seong Han

This inventor holds 3 USPTO granted patents and 19 published patent applications. Top assignees: Soulbrain Co., Ltd., Other. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji Seong Han. Retrieved from https://idiyas.com/inventor/ji-seong-han-bswc1h29

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2025

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3 patents (USPTO):Explore Patents

Title: Ji Seong Han: Innovator in Battery Technology

Introduction

Ji Seong Han is a prominent inventor based in Seongnam, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of electrolyte additives that enhance battery performance. With a total of 3 patents to his name, his work focuses on improving charging efficiency and lifespan of secondary batteries.

Latest Patents

Ji Seong Han's latest patents include innovative solutions such as an electrolyte additive, a battery electrolyte that incorporates this additive, and a secondary battery utilizing the improved electrolyte. His inventions aim to reduce charging resistance, thereby enhancing charging efficiency and output. Additionally, his work has led to the creation of secondary batteries that exhibit long lifespans and excellent capacity retention even at high temperatures. Another notable patent involves an electrolyte additive that comprises a salt derived from a nitrogen-atom-containing compound, which further contributes to the performance of lithium secondary batteries.

Career Highlights

Throughout his career, Ji Seong Han has worked with various companies, including Soulbrain Co., Ltd. His expertise in battery technology has positioned him as a key player in the industry, driving advancements that benefit both manufacturers and consumers.

Collaborations

Ji Seong Han has collaborated with notable colleagues such as Jae Yoon Kim and Hyeong Kyu Lim. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Ji Seong Han's contributions to battery technology through his innovative patents highlight his role as a leading inventor in the field. His work continues to influence the development of more efficient and durable battery systems.

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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