Joon Sung Bae

This inventor holds 37 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 20 EPO patents, primarily in Secondary Battery Technology. Top assignees: Lg Energy Solution, Ltd., Lg Chem, Ltd, Future Metal Corporation. Active years: 2008-2026.

USPTO Granted Patents = 37 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 20 (Patent Applications = 27)

Average Co-Inventor Count = 4.0

ph-index = 7

Forward Citations = 173(Granted Patents)

Location History:

Yuseong-gu Daejeon, KR (2011)
Daejeon, KR (2008 - 2024)

Company Filing History:

19 out of 3,310

Lg Energy Solution, Ltd.

Future Metal Corporation

patent

where one patent can have more than one assignee

Years Active: 2008-2026

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Areas of Expertise:

Battery Cell Activation

Charging Method

Gas Removal Device

Electrolyte Solvent

Lithium Secondary Battery

Manufacturing Method

Charging-Discharging Device

Inspection Apparatus

Anode Active Material

Cathode Active Material

Electrochemical Device

Stack Type Electrode

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12531427 - Device for charging and discharging battery cell and method of charging and discharging battery cell using the same (2026-01-20),

2. 12531264 - Sequential pressure formation jig and formation method using same (2026-01-20),

3. 12451557 - Gas removing device and method for removing gas from a pouch type case of a secondary battery (2025-10-21),

4. 12212164 - Method of battery cell activation using activation tray (2025-01-28),

5. 12095070 - Secondary battery formation method (2024-09-17),

6. 12068465 - Secondary battery activation method with enhanced ability to detect low voltage (2024-08-20),

7. 11973242 - Gas removal device for secondary battery, and gas removal method using same (2024-04-30),

8. 11949062 - Pressing jig for removing gas trap and method for manufacturing secondary battery using same (2024-04-02),

9. 11929630 - Secondary battery charging method that shortens charging time (2024-03-12),

10. 11876191 - Method for activating secondary battery (2024-01-16),

11. 11870082 - Method for manufacturing secondary battery (2024-01-09),

12. 11824154 - Stack type electrode assembly in which bending phenomenon is alleviated, and manufacturing method therefor (2023-11-21),

13. 11796595 - Apparatus and method for inspecting defect of secondary battery (2023-10-24),

14. 11728506 - Device for charging and discharging a battery cell and method of charging and discharging battery cell using the same (2023-08-15),

15. 11641047 - Method for manufacturing cylindrical battery having multiple tabs and cylindrical battery manufactured using the same (2023-05-02),

Title: Innovations of Joon Sung Bae: A Pioneer in Battery Technology

Introduction

Joon Sung Bae, based in Daejeon, South Korea, is a prolific inventor known for his significant contributions in the field of battery technology. With a remarkable total of 34 patents to his name, Bae has been at the forefront of innovations that enhance the efficiency and performance of secondary batteries.

Latest Patents

Two of his latest patents highlight his innovative approach to battery charging and formation methods. The first, titled "Method of battery cell activation using activation tray," introduces a secondary battery charging method that involves the incorporation of an activation tray. This method allows for the parallel connection of battery cells after initial CC-charging, effectively reducing the time typically required for CV-charging.

The second patent, "Secondary battery formation method," presents a comprehensive procedure that includes multiple aging and charging steps. This method facilitates the optimal performance of secondary batteries through a systematic pre-aging process, followed by primarily charging, high-temperature aging, and a final room-temperature aging process. This innovative approach enhances the overall life cycle and efficiency of batteries.

Career Highlights

Throughout his career, Joon Sung Bae has lent his expertise to prominent companies in the energy sector, including LG Chem, Ltd. and LG Energy Solution, Ltd. His work in these organizations has been instrumental in driving advancements in battery technologies and manufacturing processes.

Collaborations

Bae has collaborated with esteemed colleagues in the industry, including Nak Gi Sung and Ki Young Lee. Together, they have contributed to the development of cutting-edge technologies that shape the future of energy storage solutions.

Conclusion

Joon Sung Bae’s innovative spirit and dedication to advancing battery technology illustrate the critical role inventors play in modern energy solutions. With ongoing efforts and strategic collaborations, Bae continues to pave the way for the next generation of efficient and sustainable battery systems. His patented methodologies promise to revolutionize the way we approach energy consumption and storage.