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For the Inventor, By the Inventor

Daejeon, South Korea

Eun Jun Park

This inventor holds 12 USPTO granted patents and 19 published patent applications and 3 EPO patents. Top assignees: Sk on Co., Ltd., Sk on Co., Ltd., Sk Innovation Co., Ltd.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eun Jun Park. Retrieved from https://idiyas.com/inventor/eun-jun-park-y5g98qxf

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 75.0

 

Average Co-Inventor Count = 4.3

ph-index = 1


Company Filing History:

goldMedal8 out of 394 
 
Sk on Co., Ltd.
 patents
silverMedal4 out of 188 
 
Sk on Co., Ltd.
 patents
bronzeMedal1 out of 740 
 
Sk Innovation Co., Ltd.
 patents
4. 1 out of 38 
 
Sk Innovation., Ltd.
 patents
5. 1 out of 25 
 
Unist (Ulsan National Institute of Science and Technology)
 patents
where one patent can have more than one assignee

Years Active: 2023-2026

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12 patents (USPTO):Explore Patents
1. 12738494 - Lithium-doped silicon-based negative electrode active material, method of producing the same, method of post-treating the same, and negative electrode and secondary battery including the same (2026-09-15),
2. 12651743 - Anode active material for lithium secondary battery, method of preparing the same and lithium secondary battery including the same (2026-06-09),
3. 12609303 - Anode active material for lithium secondary battery and method of preparing the same (2026-04-21),
4. 12542273 - Anode active material for lithium secondary battery and lithium secondary battery including the same (2026-02-03),
5. 12512466 - Anode active material for a lithium secondary battery, method of preparing the same and lithium secondary battery including the same (2025-12-30),
6. 12424613 - Negative electrode for lithium secondary battery and method of manufacturing the same (2025-09-23),
7. 12142757 - Negative electrode for lithium secondary battery and method of manufacturing the same (2024-11-12),
8. 12074312 - Negative electrode for lithium secondary battery and method of manufacturing the same (2024-08-27),
9. 12021230 - Anode active material for lithium secondary battery and lithium secondary battery including the same (2024-06-25),
10. 11990610 - Negative electrode active material for secondary battery and method of manufacturing the same (2024-05-21),
11. 11870065 - Negative electrode for lithium secondary battery and method of manufacturing the same (2024-01-09),
12. 11791458 - Anode active material for lithium secondary battery, anode active material slurry and lithium secondary battery including the same (2023-10-17),

Title: Eun Jun Park: Innovator in Lithium Battery Technology

Introduction

Eun Jun Park is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of lithium secondary batteries, holding a total of 12 patents. His work focuses on enhancing the performance and efficiency of battery technology, which is crucial for various applications in modern electronics.

Latest Patents

Among his latest patents is a negative electrode for lithium secondary batteries and the method of manufacturing the same. This invention includes a silicon-based material doped with lithium, iron, and aluminum, which improves the battery's performance. Another notable patent involves a negative electrode active material that includes silicon oxide, lithium, and sodium or potassium. This innovation addresses specific elemental content requirements to optimize battery efficiency.

Career Highlights

Eun Jun Park 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.

Collaborations

Eun Jun Park has collaborated with several professionals in his field, including Gwi Ok Park and Hyo Shik Kil. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Eun Jun Park's contributions to lithium battery technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and engineering, positioning him as a key figure in the advancement of battery technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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