Min-Ji Kim

This inventor holds 15 USPTO granted patents and 10 published patent applications and 6 EPO patents. Top assignees: Lg Energy Solution, Ltd., Korea Institute of Energy Research, Lg Chem, Ltd. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Min-Ji Kim. Retrieved from https://idiyas.com/inventor/min-ji-kim-u0557ib0

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

USPTO Granted Patents = 15 (Patent Applications = 10)

% Patents Active = 93.3

EPO Patents = 6 (Patent Applications = 20)

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 8(Granted Patents)

Company Filing History:

10 out of 3,397

Lg Energy Solution, Ltd.

patents

2 out of 430

Korea Institute of Energy Research

Samyang Ems Co., Ltd.

patents

Years Active: 2009-2026

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12731861 - Separator for electrochemical device and method for manufacturing the same (2026-09-08),

2. 12562431 - Method for manufacturing separator and separator manufactured thereby (2026-02-24),

3. 12531311 - Separator for electrochemical device, electrochemical device comprising separator and method for preparing separator (2026-01-20),

4. 12451562 - Separator for electrochemical device and electrochemical device including the same (2025-10-21),

5. 12424707 - Separator for lithium secondary battery, manufacturing method therefor, and lithium secondary battery comprising same (2025-09-23),

6. 12424705 - Separator for lithium secondary battery, method for manufacturing same, and lithium secondary battery comprising same (2025-09-23),

7. 12416560 - Method for manufacturing lithium ion secondary battery (2025-09-16),

8. 12374756 - Porous separator and electrochemical device including the same (2025-07-29),

9. 12278392 - Separator for an electrochemical device including a porous organic/inorganic composite coating layer and an electrochemical device including same (2025-04-14),

10. 12206117 - Method for manufacturing core-shell catalyst using carbon monoxide (2025-01-21),

11. 12119515 - Separator for an electrochemical device including a porous organic/inorganic composite coating layer and an electrochemical device including same (2024-10-15),

12. 11791475 - Method for manufacturing core-shell particles using carbon monoxide (2023-10-17),

13. 10804519 - Separator and electrochemical device including the same (2020-10-13),

14. 10637028 - Separator and electrochemical device comprising same (2020-04-28),

15. 7514203 - Positive photoresist composition (2009-04-07),

Title: Min-Ji Kim: Innovator in Electrochemical Devices

Introduction

Min-Ji Kim is a prominent inventor based in Daejeon, South Korea, known for his significant contributions to the field of electrochemical devices. With a total of 12 patents to his name, he has made remarkable advancements that enhance the performance and safety of energy storage solutions.

Latest Patents

Among his latest patents, Min-Ji Kim has developed a separator for electrochemical devices, which includes a porous polymer substrate and an inorganic coating layer on at least one surface of the substrate. This innovative separator incorporates inorganic particles and a binder resin, which consists of a PVAc-containing first binder resin and a PVDF-containing second binder resin. Another notable patent is for a separator specifically designed for lithium secondary batteries. This invention details a method for manufacturing the separator, which features a porous polymer substrate with numerous pores and a porous coating layer. The coating layer is composed of inorganic particles and a binder polymer, which includes a thermosetting phenolic resin. This resin enhances the separator's heat resistance and adhesion to electrodes, making it a significant improvement over conventional separators.

Career Highlights

Min-Ji Kim 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 refine his expertise and contribute to groundbreaking innovations in electrochemical technology.

Collaborations

Throughout his career, Min-Ji Kim has collaborated with talented individuals such as So-Mi Jeong and Da-Kyung Han, who have contributed to his projects and innovations.

Conclusion

Min-Ji Kim's work in the field of electrochemical devices showcases his dedication to innovation and improvement in energy storage technology. His patents reflect a commitment to enhancing the performance and safety of these devices, making him a key figure in the industry.

Profile summary based on public USPTO records.