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For the Inventor, By the Inventor

Yongin-si, South Korea

Jinhwa Kim

USPTO Granted Patents = 20 

 

Average Co-Inventor Count = 5.4

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:

goldMedal20 out of 7,646 
 
Samsung Sdi Co., Inc.
 patents

Years Active: 2018-2025

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20 patents (USPTO):Explore Patents
1. 12322791 - Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery including the same (2025-06-03),
2. 12300807 - Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery including the same (2025-05-13),
3. 12224436 - Cathode active material for lithium secondary battery and lithium secondary battery including same (2025-02-11),
4. 11955632 - Positive active material precursor, positive active material, method of preparing the same, positive electrode including the same and rechargeable lithium battery including the same (2024-04-09),
5. 11843116 - Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material (2023-12-12),
6. 11777075 - Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery comprising positive electrode including positive active material (2023-10-03),
7. 11742482 - Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material (2023-08-29),
8. 11682755 - Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery comprising positive electrode including positive active material (2023-06-20),
9. 11569503 - Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material (2023-01-31),
10. 11552294 - Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material (2023-01-10),
11. 11482704 - Lithium cobalt oxide for a lithium secondary battery and lithium secondary battery comprising positive electrode including the same (2022-10-25),
12. 11302919 - Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material (2022-04-12),
13. 11239456 - Composite cathode active material, and cathode and lithium battery comprising composite cathode active material (2022-02-01),
14. 11075367 - Composite cathode active material, and cathode and lithium battery comprising composite cathode active material (2021-07-27),
15. 10991943 - Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material (2021-04-27),

Title: Inventor Spotlight: Jinhwa Kim

Introduction

Jinhwa Kim is a distinguished inventor based in Yongin-si, South Korea, known for his significant contributions to the field of lithium-ion battery technology. With an impressive portfolio of 18 patents, he continues to innovate and advance energy storage solutions.

Latest Patents

Among his latest patents are groundbreaking advancements in cathode materials for lithium secondary batteries. One notable patent describes a cathode active material that features a secondary particle composed of agglomerated primary particles. This unique structure positions the (003) surface of the primary particles vertically to a tangent line at a point where they meet the surface of the secondary particle. Additionally, another patent focuses on a positive active material precursor, which consists of a transition metal composite oxide that displays a specific peak in X-ray diffraction analysis. This innovation promises enhanced performance for rechargeable lithium batteries.

Career Highlights

Throughout his career, Jinhwa Kim has been affiliated with prominent companies, particularly Samsung SDI Co., Inc. and Samsung SDI Co., Ltd. His work has significantly impacted the development of energy solutions, particularly in lithium battery technologies.

Collaborations

During his professional journey, Jinhwa has collaborated with key figures in the field, including Jongmin Kim and Donggyu Chang. These collaborations have fostered a creative environment conducive to innovation and advancement in battery technologies.

Conclusion

Jinhwa Kim's contributions to the field of lithium-ion battery technology underscore his status as a leading inventor. His innovative patents and collaborations highlight the importance of teamwork and creativity in driving advancements in energy solutions, paving the way for a more sustainable future.

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