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Seongnam-si, South Korea

Soulbrain Co., Ltd.

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USPTO Granted Patents = 9

Forward Citations = 0

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38 inventors (with patents filed for the assignee):

Chang Bong Yeon (2 out of 5 patents)

Wan Chul Kang (2 out of 3 patents)

Jong Chul Yun (2 out of 3 patents)

4. Jae Sun Jung (2 out of 4 patents)

5. Kwang Ju Jung (2 out of 6 patents)

6. Sang Ho Lee (2 out of 3 patents)

7. Ji Young Choi (2 out of 5 patents)

8. Min Jung Jang (2 out of 3 patents)

9. Ji Seong Han (2 out of 2 patents)

10. Hyeong Kyu Lim (2 out of 2 patents)

11. Min Goo Kim (2 out of 2 patents)

12. Seung Hyun Lee (2 out of 2 patents)

13. Mihyun Park (1 out of 53 patents)

14. Jaesung Lee (1 out of 142 patents)

15. Hyosan Lee (1 out of 31 patents)

9 patents: Sort by Forward Citations

1. 12781125 - Etching composition for etching molybdenum film and method of manufacturing integrated circuit device using the same (2026-11-03),

2. 12768042 - Activator, method of forming thin film using activator, semiconductor substrate fabricated using method, and semiconductor device including semiconductor substrate (2026-10-20),

3. 12757655 - Method of forming thin film (2026-10-06),

4. 12679856 - Method of preparing asymmetric phosphate-based compound (2026-07-14),

5. 12679819 - Method of preparing organosulfur compound (2026-07-14),

6. 12651772 - Electrolyte additive, electrolyte for batteries including electrolyte additive, and secondary battery including electrolyte (2026-06-09),

7. 12620623 - Electrolyte additive, electrolyte for batteries including electrolyte additive, and secondary battery including electrolyte (2026-05-05),

8. 12543337 - Oxide film coating solution and semiconductor device manufacturing method using the same (2026-02-03),

9. 12528954 - Transparent nickel complex compound ink composition and method for preparing same (2026-01-20),

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USPTO Data Jan 1 1976 - Nov 3 2026

9 Patents

#162 in Seongnam-si

#1,185 in South Korea

Seongnam-si, South Korea

Soulbrain Co., Ltd.

Forward Citations = 0

38 inventors:

Chang Bong Yeon (2 out of 5 patents)

Wan Chul Kang (2 out of 3 patents)

Jong Chul Yun (2 out of 3 patents)

4. Jae Sun Jung (2 out of 4 patents)

5. Kwang Ju Jung (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Soulbrain Co., Ltd.. Retrieved from https://idiyas.com/company/soulbrain

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

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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