Daejeon, South Korea

Yong Seok Lee

This inventor holds 12 USPTO granted patents and 52 published patent applications and 3 EPO patents. Top assignees: Sk on Co., Ltd., Sk Innovation Co., Ltd., Sk on Co., Ltd.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yong Seok Lee. Retrieved from https://idiyas.com/inventor/yong-seok-lee-cnkisffo

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.9

ph-index = 1


Company Filing History:


Years Active: 2016-2026

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12 patents (USPTO):Explore Patents

Title: The Innovative Mind of Yong Seok Lee

Introduction

Yong Seok Lee is a prolific inventor based in Daejeon, South Korea, recognized for his significant contributions to the field of battery technology. With a remarkable portfolio of five patents, Lee has made strides in enhancing the performance and stability of lithium secondary batteries, which play a crucial role in modern energy solutions.

Latest Patents

Yong Seok Lee's latest patents include groundbreaking advancements such as:

1. **Lithium secondary battery with an anode having two active material layers** - This innovation features a lithium secondary battery that incorporates anode active material layers with a multi-layered structure. The design utilizes carbon-based active materials with varying contents, resulting in improved mechanical stability and enhanced battery performance.

2. **Negative electrode for lithium secondary battery and lithium secondary battery including the same** - This patent outlines a negative electrode composed of a current collector and two distinct active material layers. The first layer includes a silicon-based active material and a graphite-based active material combined with a linear conductive material, while the second layer consists of additional graphite-based materials. The innovative aspect lies in the carbon coating on the first graphite-based active material, maximizing efficiency in lithium secondary batteries.

Career Highlights

Yong Seok Lee has been affiliated with noteworthy companies in the energy sector, notably SK on Co., Ltd. and SK Innovation Co., Ltd. His work at these organizations has significantly influenced the landscape of battery innovation, driving advancements that cater to the demands of modern technology.

Collaborations

Throughout his career, Lee has collaborated with esteemed professionals in the industry, such as Myung Ro Lee and Sang Won Bae. These partnerships have undoubtedly enriched his research and development endeavors, fostering an environment of innovation.

Conclusion

Yong Seok Lee's contributions to lithium battery technology exemplify the power of innovation in addressing contemporary energy challenges. His patented inventions not only enhance the performance of batteries but also pave the way for future advancements in the field. As the demand for efficient and sustainable energy solutions continues to rise, inventors like Yong Seok Lee remain at the forefront of developing transformative technologies.

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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