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For the Inventor, By the Inventor

Yongin-si, South Korea

Yumi Song

USPTO Granted Patents = 8 

 

Average Co-Inventor Count = 6.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal8 out of 7,651 
 
Samsung Sdi Co., Inc.
 patents

Years Active: 2018-2025

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8 patents (USPTO):Explore Patents
1. 12224426 - Positive electrode for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same (2025-02-11),
2. 12062786 - Positive active material for rechargeable lithium battery, method of preparing the same, positive electrode for rechargeable lithium battery including the same and rechargeable lithium battery including the same (2024-08-13),
3. 11728473 - Positive electrode for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same (2023-08-15),
4. 11239456 - Composite cathode active material, and cathode and lithium battery comprising composite cathode active material (2022-02-01),
5. 11075367 - Composite cathode active material, and cathode and lithium battery comprising composite cathode active material (2021-07-27),
6. 10790504 - Composite cathode active material for lithium ion battery, manufacturing method therefor, and lithium ion battery containing cathode comprising same (2020-09-29),
7. 10340510 - Positive electrode active material for lithium secondary battery, preparing method thereof, and lithium secondary battery including positive electrode including the same (2019-07-02),
8. 10128499 - Positive electrode active material, preparing method thereof, and lithium secondary battery including positive electrode comprising the positive electrode active material (2018-11-13),

Title: Yumi Song: Innovator in Lithium Battery Technology

Introduction

Yumi Song is a prominent inventor based in Yongin-si, South Korea. She has made significant contributions to the field of rechargeable lithium batteries, holding a total of 8 patents. Her innovative work focuses on enhancing the performance and efficiency of battery technology.

Latest Patents

Yumi Song's latest patents include advancements in positive electrodes for rechargeable lithium batteries. One of her notable inventions is a positive electrode that incorporates small particle diameter monolith particles and large particle diameter secondary particles, both of which are nickel-based lithium metal oxides. This design aims to improve the overall efficiency and longevity of rechargeable lithium batteries. Another patent details a positive active material that includes specific compounds with controlled cation mixing and residual lithium content, further optimizing battery performance.

Career Highlights

Yumi Song is currently employed at Samsung SDI Co., Inc., where she continues to push the boundaries of battery technology. Her work has been instrumental in developing more efficient and reliable energy storage solutions, which are crucial for various applications, including electric vehicles and portable electronics.

Collaborations

Yumi collaborates with talented colleagues such as Seonyoung Kwon and Joongho Moon, contributing to a dynamic team focused on innovation in battery technology.

Conclusion

Yumi Song's contributions to lithium battery technology exemplify her dedication to innovation and excellence in her field. Her patents reflect a commitment to advancing energy storage solutions that will benefit various industries in the future.

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