Yeo Kyung Yoon

This inventor holds 7 USPTO granted patents and 8 published patent applications and 10 EPO patents. Top assignees: Lg Energy Solution, Ltd., Lg Chem, Ltd. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yeo Kyung Yoon. Retrieved from https://idiyas.com/inventor/yeo-kyung-yoon

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

USPTO Granted Patents = 7 (Patent Applications = 8)

% Patents Active = 100.0

EPO Patents = 10 (Patent Applications = 11)

Average Co-Inventor Count = 3.5

ph-index = 1

Company Filing History:

5 out of 3,397

Lg Energy Solution, Ltd.

Years Active: 2019-2026

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12656405 - Charge protocol inspection apparatus and operating method thereof (2026-06-16),

2. 12334769 - Method for establishing lithium secondary battery charging protocol, battery management system, battery pack, and battery cell charging device (2025-06-17),

3. 12119498 - One-sided electrode with reduced twisting for a secondary battery, and method for producing same (2024-10-15),

4. 11532805 - Method of preparing electrode for secondary battery (2022-12-20),

5. 11305476 - Manufacturing device of battery case having improved manufacturing processability and manufacturing method using the same (2022-04-19),

6. 10873105 - Electrode for secondary battery and lithium secondary battery including same (2020-12-22),

7. 10333142 - Secondary battery including silicon-based compound (2019-06-25),

Title: Yeo Kyung Yoon: Innovator in Battery Technology

Introduction

Yeo Kyung Yoon is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, holding a total of 7 patents. His work focuses on improving the efficiency and performance of lithium secondary batteries.

Latest Patents

Yeo Kyung Yoon's latest patents include a method for establishing lithium secondary battery charging protocols. This innovation involves measuring an open-circuit voltage according to the state-of-charge for a two-electrode cell charged with a reference current. It also includes measuring second open-circuit voltages during charging with various currents, calculating internal resistance values, and mapping these values to create a charging current-specific internal resistance profile. Another notable patent is for a one-sided electrode with reduced twisting for a secondary battery. This design features a current collector with an electrode mixture layer on one side and a distortion-preventing layer on the other, significantly reducing warping after the rolling process.

Career Highlights

Yeo Kyung Yoon has worked with leading companies in the industry, including LG Energy Solution, Ltd. and LG Chem, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.

Collaborations

Yeo Kyung Yoon has collaborated with notable colleagues such as Sei Woon Oh and Sun Hwak Woo. Their combined expertise has contributed to advancements in battery systems and technologies.

Conclusion

Yeo Kyung Yoon is a key figure in the advancement of battery technology, with a focus on improving lithium secondary batteries. His innovative patents and collaborations highlight his commitment to enhancing energy storage solutions.

Profile summary based on public USPTO records.