Min Ji Kim

This inventor holds 27 USPTO granted patents and 38 published patent applications, plus 2 CIPO patents and 16 EPO patents, primarily in Battery Separator Technology. Top assignees: Lg Energy Solution, Ltd., Lg Chem, Ltd. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Min Ji Kim. Retrieved from https://idiyas.com/inventor/min-ji-kim-uo3wdv9z

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

Calculating rank

USPTO Granted Patents = 27 (Patent Applications = 38)

% Patents Active = 96.3

CIPO Patents = 2 (Patent Applications = 7)

EPO Patents = 16 (Patent Applications = 49)

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 6(Granted Patents)

Company Filing History:

18 out of 3,439

Lg Energy Solution, Ltd.

Years Active: 2016-2026

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Areas of Expertise:

Battery Separator

Electrochemical Device

Separator Coating

Polycarbonate Resin

Flame Retardant

Secondary Battery

Adhesive Force

Gas Generating Agent

Crosslinking Method

Porous Composite

Conductive Pattern

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12770974 - Separator for electrochemical device and electrochemical device including the same (2026-10-20),

2. 12693236 - Monitoring apparatus and operation method thereof (2026-07-28),

3. 12683243 - Separator having an inorganic layer including a low-density binder with improved adhesive force for secondary batteries (2026-07-14),

4. 12671143 - Separator with organic/inorganic porous coating layer for electrochemical device, and electrochemical device including same (2026-06-30),

5. 12580273 - Separator for secondary battery (2026-03-17),

6. 12431585 - Separator with organic/inorganic porous coating layer for electrochemical device, and electrochemical device including same (2025-09-30),

7. 12418052 - Separator including gas generating agent and method of manufacturing the same (2025-09-16),

8. 12401092 - Separator for electrochemical device and electrochemical device comprising same (2025-08-26),

9. 12334588 - Separator for electrochemical device and an electrochemical device including same (2025-06-17),

10. 12308471 - Separator having no separator substrate and electrochemical device including the same (2025-05-20),

11. 12266760 - Secondary battery (2025-04-01),

12. 12261322 - Electrochemical device separator including porous organic/inorganic composite coating layer and electrochemical device including same (2025-03-25),

13. 12054595 - Method for improving physical properties of separator by post-treatment crosslinking and separator prepared thereby (2024-08-06),

14. 11990641 - Separator having no separator substrate and electrochemical device including the same (2024-05-21),

15. 11949125 - Separator for electrochemical device and an electrochemical device including same (2024-04-02),

Title: The Innovations of Min Ji Kim: A Pioneer in Lithium Battery Technology

Introduction: Min Ji Kim, an innovative inventor based in Daejeon, South Korea, has made significant contributions to the field of electrochemical devices. With a remarkable portfolio of 17 patents, Kim is recognized for advancing lithium secondary battery technology and enhancing electrochemical device separators.

Latest Patents: Min Ji Kim's latest patents include a state-of-the-art lithium secondary battery that comprises a positive electrode, a negative electrode, a separator placed between them, and a specialized electrolyte solution. This invention features a patterned gel polymer electrolyte layer integrated on one or both surfaces of at least one structure of the positive electrode, negative electrode, or separator. Another notable patent focuses on an electrochemical device separator that includes a porous polymer substrate and a composite coating layer that consists of both organic and inorganic materials. This layer incorporates various binder polymers and acrylic-containing polymers within specific particle size ranges, thereby optimizing the separator's performance in electrochemical devices.

Career Highlights: Throughout his career, Min Ji Kim has worked with leading companies in the chemical and energy sectors. Notably, he has been employed at LG Chem, Ltd and LG Energy Solution, Ltd, where he contributed his expertise to pioneering battery technologies and innovative energy solutions. His work has positioned him as a key player in the advancement of sustainable energy storage solutions.

Collaborations: Min Ji Kim has collaborated with talented professionals in his field, including Ryul Lee and Su Kyoung Lee. Together, they have worked on various projects that drive innovation in the areas of battery technologies and electrochemical devices.

Conclusion: With a total of 17 patents to his name and countless advancements in lithium battery technology, Min Ji Kim continues to shape the future of energy solutions. His inventive spirit and collaborative efforts with industry professionals inspire the next generation of inventors interested in electrochemical innovations.

Profile summary based on public USPTO records.