Chang Bum Ahn

USPTO Granted Patents = 43 (Patent Applications = 19)

CIPO Patents = 1

EPO Patents = 39 (Patent Applications = 49)

Average Co-Inventor Count = 4.1

ph-index = 4

Forward Citations = 98(Granted Patents)

Location History:

Chungcheongbuk-do, KR (2012 - 2015)
Daejeon, KR (2009 - 2024)

Company Filing History:

Lg Energy Solution, Ltd.

patents

Years Active: 2009-2025

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43 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12257646 - Horn and welding device (2025-03-25),

2. 12057552 - Method for manufacturing lithium secondary battery and lithium secondary battery manufactured thereby (2024-08-06),

3. 11967734 - Electrode assembly, secondary battery comprising the same, method for manufacturing secondary battery, and battery pack (2024-04-23),

4. 11897207 - Sealing device for secondary battery (2024-02-13),

5. 11888124 - Secondary battery and method for manufacturing the same (2024-01-30),

6. 11621445 - Charging/discharging device, having reduced temperature difference, for secondary battery formation process (2023-04-04),

7. 11581520 - Notching apparatus and method for secondary battery (2023-02-14),

8. 11476546 - Electrode assembly and polymer secondary battery cell including the same (2022-10-18),

9. 11362378 - Degassing device, and facility and method for manufacturing secondary battery comprising the same (2022-06-14),

10. 11349145 - Battery case, secondary battery, and method for manufacturing same (2022-05-31),

11. 11081732 - Secondary battery and method for manufacturing the same (2021-08-03),

12. 10804520 - Electrode assembly and polymer secondary battery cell including the same (2020-10-13),

13. 10763534 - Electrode assembly and electrochemical cell including the same (2020-09-01),

14. 10615392 - Electrode assembly and polymer secondary battery cell including the same (2020-04-07),

15. 10530006 - Electrode assembly for polymer secondary battery cell (2020-01-07),

Title: Innovator Chang Bum Ahn: Pioneering Advances in Lithium Secondary Battery Technology

Introduction: Chang Bum Ahn, based in Daejeon, South Korea, is a prolific inventor with a remarkable portfolio of 42 patents. His innovative work primarily focuses on the development and enhancement of lithium secondary battery technologies, which are critical in the modern energy landscape.

Latest Patents: Ahn's latest patents include a groundbreaking method for manufacturing lithium secondary batteries designed to mitigate the bending phenomenon of the electrode stack during the activation process. This method encompasses several steps: integrating an electrode stack with an electrolyte in a battery case, subjecting the battery to aging at room temperature, conducting a hot press that applies both pressure and heat, and finally charging the battery to laminate the stack surface of the electrode stack. Additionally, Ahn has developed an electrode assembly incorporating a radical unit with alternately stacked electrodes and separators, along with an auxiliary unit that features a separation sheet for enhanced battery performance.

Career Highlights: Throughout his career, Ahn has made significant contributions while working at prominent companies such as LG Chem, Ltd. and LG Energy Solution, Ltd. His extensive research and development efforts have positioned him as a leader in battery technology innovation.

Collaborations: Ahn has collaborated with accomplished professionals, including Hyang Mok Lee and Ji Won Park, in advancing battery technology through synergistic teamwork and shared expertise.

Conclusion: Chang Bum Ahn's contributions to lithium secondary battery innovation underscore his status as a leading inventor in the field. With an impressive number of patents and ongoing advancements in battery technology, Ahn continues to influence the future of energy storage solutions.

This text is generated by artificial intelligence and may not be accurate.