Jong Hyuk Lee

This inventor holds 25 USPTO granted patents and 43 published patent applications and 4 EPO patents, primarily in Lithium-Ion Battery Technology. Top assignees: Sk on Co., Ltd., Sk on Co., Ltd., Sk Innovation Co., Ltd.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jong Hyuk Lee. Retrieved from https://idiyas.com/inventor/jong-hyuk-lee-6xbo67gx

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

Calculating rank

USPTO Granted Patents = 25 (Patent Applications = 43)

% Patents Active = 96.0

EPO Patents = 4 (Patent Applications = 32)

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 1(Granted Patents)

Company Filing History:

Sk Innovation Co., Ltd.

patents

Years Active: 2022-2026

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Areas of Expertise:

Lithium Secondary Battery

Pouch-Type Battery

Anode Active Material

Cathode Active Material

Negative Electrode

Battery Module

Electrode Fabrication

Electrolyte Injection

Battery Cell Defect Detection

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12744209 - Lithium secondary battery (2026-09-22),

2. 12719120 - Pouch-type secondary battery, manufacturing method thereof, and pouch-type secondary battery manufactured therefrom (2026-08-25),

3. 12683156 - Cathode for lithium secondary battery and lithium secondary battery including the same (2026-07-14),

4. 12646718 - Negative electrode active material and secondary battery including the same (2026-06-02),

5. 12646709 - Anode active material composition for lithium secondary battery and anode electrode and lithium secondary battery including the same (2026-06-02),

6. 12646705 - Anode active material for secondary battery, method of preparing the same and secondary battery including the same (2026-06-02),

7. 12580277 - Pouch type secondary battery and method for manufacturing the same (2026-03-17),

8. 12500229 - Anode active material for lithium secondary battery and lithium secondary battery including the same (2025-12-16),

9. 12489115 - Negative electrode active material for lithium ion secondary battery, negative electrode, and lithium ion secondary battery including the same (2025-12-02),

10. 12463286 - Battery module (2025-11-04),

11. 12444752 - Lithium secondary battery (2025-10-14),

12. 12431569 - Lithium secondary battery and method of fabricating the same (2025-09-30),

13. 12394786 - Electrode, secondary battery comprising electrode and method for preparing electrode (2025-08-19),

14. 12345771 - Apparatus and method for determining defect of battery cell (2025-07-01),

15. 12341183 - Method of preparing cathode active material, cathode for lithium secondary battery and lithium secondary battery (2025-06-24),

Title: The Innovative Contributions of Jong Hyuk Lee

Introduction

Jong Hyuk Lee is an accomplished inventor located in Daejeon, South Korea. With a remarkable portfolio comprising 13 patents, he has made significant contributions to the development of advanced technologies, particularly in the field of batteries and electrodes.

Latest Patents

Among his latest innovations are two notable patents. The first is related to an "Electrode and Secondary Battery Comprising Electrode and Method for Preparing Electrode." This patent describes an electrode that features an electrode current collector and an electrode active material layer. The innovative layer measures a thickness of 200 μm or more, and it exhibits a specific porosity difference of 10% or less between its surface and lower layers, as determined by X-ray microscopy analysis.

The second patent focuses on an "Apparatus and Method for Determining Defect of Battery Cell." This invention encompasses a comprehensive system for assessing defects in battery cells. It includes several units that measure various parameters such as aging temperature, aging period, state of charge (SOC) at the start of aging, and open circuit voltages (OCVs) before and after aging. The defect determination unit evaluates these factors to ascertain the integrity of the battery cell.

Career Highlights

Jong Hyuk Lee has worked for prominent companies, including SK On Co., Ltd. and SK Innovation Co., Ltd., where he has contributed his expertise in the field of battery technology. His work has led to advancements that enhance the safety and efficiency of battery systems, solidifying his reputation as an influential figure in the industry.

Collaborations

Throughout his career, Jong Hyuk Lee has collaborated with esteemed colleagues, including Hee Gyoung Kang and Mi Ryeong Lee. These collaborations have played a crucial role in driving innovative solutions and enhancing research capabilities within their respective projects.

Conclusion

Jong Hyuk Lee is a key player in the advancement of battery technology. His extensive patent portfolio not only reflects his ingenuity but also indicates the broader impact of his work on energy storage solutions. As the industry continues to evolve, the contributions of inventors like Jong Hyuk Lee will be essential in shaping the future of sustainable energy technologies.

Profile summary based on public USPTO records.