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Daegu, South Korea

L&f Co., Ltd.

USPTO Granted Patents = 19

Trademarks = 1

Forward Citations = 57

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47 inventors (with patents filed for the assignee):

Sang Hoon Jeon (13 out of 13 patents)

Sung Kyun Chang (8 out of 8 patents)

Ji Sun An (8 out of 8 patents)

4. Su An Choi (7 out of 8 patents)

5. Doe Hyoung Kim (6 out of 6 patents)

6. Jun Ho Shin (5 out of 6 patents)

7. Bong Jun Jeong (4 out of 4 patents)

8. Ho Jun Jeong (3 out of 3 patents)

9. Ji Woon Yang (3 out of 3 patents)

10. Chang Min Choi (3 out of 3 patents)

11. Sun Hye Lim (3 out of 3 patents)

12. Ji Woo Oh (2 out of 2 patents)

13. Hee Won Jung (2 out of 2 patents)

14. Hye-Rim Bae (2 out of 2 patents)

15. Chang Hyun Lee (2 out of 2 patents)

19 patents: Sort by Forward Citations

1. 12381205 - Positive electrode active material for lithium secondary battery (2025-08-05),

2. 12308418 - Secondary battery active material (2025-05-20),

3. 12155072 - Precursor particle for preparation of cathode active material for secondary battery and novel precursor powder containing same (2024-11-26),

4. 12027697 - One-body particle for cathode active material (2024-07-02),

5. 12002956 - Precursor particle for preparation of cathode active material for secondary battery and novel precursor powder containing same (2024-06-04),

6. 12002955 - Cathode active material for lithium secondary battery (2024-06-04),

7. 11888130 - Secondary battery and active material (2024-01-30),

8. 11495791 - Cathode active material and lithium secondary battery comprising same (2022-11-08),

9. 11394059 - Secondary battery and active material (2022-07-19),

10. 10938031 - Metal oxide powder, method for preparing same, and lithium secondary battery comprising same (2021-03-02),

11. 10903486 - Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same (2021-01-26),

12. 10673071 - Positive electrode active material for lithium secondary battery, method for preparing same and lithium secondary battery comprising same (2020-06-02),

13. 10439211 - Cathode active material for lithium secondary battery, method of preparing the same, and lithium secondary battery containing the same (2019-10-08),

14. 10439205 - Nickel-based composite oxide for lithium secondary battery, and lithium secondary battery including same (2019-10-08),

15. 10141567 - Cathode active material for lithium secondary battery, method of preparing the same, and lithium secondary battery containing the same (2018-11-27),

L&F Co., Ltd. is a leading manufacturer of high-quality consumer electronics. We specialize in the design and production of innovative products that enhance the lives of our customers. With a strong focus on research and development, we are committed to delivering cutting-edge solutions that meet the needs of today's tech-savvy consumers. Our products are known for their reliability, performance, and affordability, making them popular choices among a wide range of buyers. Visit our website to learn more about our latest offerings and find out how L&F Co., Ltd. can enhance your digital lifestyle.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

19 Patents

#15 in Daegu 706-010

#627 in South Korea

#31,670 in the World

Daegu, South Korea

L&f Co., Ltd.

Forward Citations = 57

47 inventors:

Sang Hoon Jeon (13 out of 13 patents)

Sung Kyun Chang (8 out of 8 patents)

Ji Sun An (8 out of 8 patents)

4. Su An Choi (7 out of 8 patents)

5. Doe Hyoung Kim (6 out of 6 patents)

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