Hae Suk Hwang

This inventor holds 13 USPTO granted patents and 12 published patent applications and 4 EPO patents. Top assignees: Sk on Co., Ltd., Sk on Co., Ltd., Sk Innovation Co., Ltd.. Active years: 2016-2026.

USPTO Granted Patents = 13 (Patent Applications = 12)

% Patents Active = 92.3

EPO Patents = 4 (Patent Applications = 11)

Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 1(Granted Patents)

Company Filing History:

Sk Innovation Co., Ltd.

patents

Years Active: 2016-2026

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12646718 - Negative electrode active material and secondary battery including the same (2026-06-02),

2. 12548774 - Electrode for battery, and secondary battery including same (2026-02-10),

3. 12531236 - Anode for lithium secondary battery and lithium secondary battery including the same (2026-01-20),

4. 12506140 - Anode active material for lithium secondary battery and lithium secondary battery including the same (2025-12-23),

5. 12444752 - Lithium secondary battery (2025-10-14),

6. 12300817 - Anode for lithium secondary battery and lithium secondary battery including the same (2025-05-13),

7. 12261286 - Negative electrode for secondary battery, and secondary battery including same (2025-03-25),

8. 12244001 - Negative electrode for secondary battery and secondary battery including the same (2025-03-04),

9. 12051799 - Anode for lithium secondary battery and lithium secondary battery including the same (2024-07-30),

10. 12040490 - Anode including material layers with different I/Iratios, lithium secondary battery including the same (2024-07-16),

11. 11837728 - Anode active material and lithium secondary battery including the same (2023-12-05),

12. 10790503 - Anode for lithium secondary battery and lithium secondary battery including the same (2020-09-29),

13. 9490481 - Layered lithium nickel oxide, process for producing the same and lithium secondary cell employing it (2016-11-08),

Title: Hae Suk Hwang: Innovator in Lithium Secondary Battery Technology

Introduction

Hae Suk Hwang is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, particularly in lithium secondary batteries. With a total of nine patents to his name, Hwang's work has advanced the efficiency and performance of energy storage solutions.

Latest Patents

Hwang's latest patents focus on innovative designs for lithium secondary batteries. One of his notable inventions includes a lithium secondary battery that features a cathode with a unique structure. This design incorporates a cathode active material layer, a cathode current collector, and a cathode tab that enhances the battery's life-span characteristics by controlling the electrode density around the cathode tab. Another significant patent involves an anode for lithium secondary batteries, which includes an anode current collector and an active material layer. This design aims to secure high-capacity characteristics and improve charging stability, thereby enhancing the overall capacity and efficiency of the battery.

Career Highlights

Hae Suk Hwang has worked with notable companies such as SK On Co., Ltd. and SK Innovation Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology. Hwang's contributions have been instrumental in pushing the boundaries of what is possible in energy storage.

Collaborations

Hwang has collaborated with talented individuals in his field, including So Hyun Park and Hee Gyoung Kang. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in lithium batteries.

Conclusion

Hae Suk Hwang is a key figure in the advancement of lithium secondary battery technology. His innovative patents and career achievements reflect his dedication to improving energy storage solutions. Hwang's work continues to influence the future of battery technology and its applications.