EPO Patents = 3

Trademarks = 1

Forward Citations = 1

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19 inventors (with patents filed for the assignee):

Yong Woo Cho (3 out of 5 patents)

Ji Suk Choi (3 out of 6 patents)

Jae Hyung Park (1 out of 3 patents)

4. Hansang Lee (1 out of 1 patent)

5. Roun Heo (1 out of 1 patent)

6. Hwa Seung Han (1 out of 1 patent)

7. Youn Jae Jung (1 out of 1 patent)

8. Woolee Cho (1 out of 1 patent)

9. Hwa In Yoon (1 out of 1 patent)

10. Jihoon Han (1 out of 5 patents)

11. Jun Sung Kim (1 out of 1 patent)

12. Jaehoon Sul (1 out of 1 patent)

13. Seung Hee Cho (1 out of 2 patents)

14. Yong-Woo Cho (1 out of 1 patent)

15. Young-Chan Choi (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 12496268 - Anti-aging and antioxidant cosmetic composition containing broccoli exosomes as active ingredient and functional cosmetics comprising same (2025-12-16),

2. 12377165 - Exosome comprising photocleavable protein, and use thereof (2025-08-05),

3. 12116590 - Method for mass-producing plant exosomes (2024-10-15),

4. 11241459 - Treating liver fibrosis using adipose stem cell-derived exosomes as active ingredient (2022-02-08),

5. 11040072 - Composition for inducing beige adipocyte differentiation containing exosome derived from stem cells (2021-06-22),

6. 10071050 - Cosmetic composition containing exosomes extracted from stem cell for skin whitening, antiwrinkle or regeneration (2018-09-11),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#13 in Ansan

#1,619 in South Korea

Ansan, South Korea

Exostemtech Co., Ltd.

Forward Citations = 1

19 inventors:

Yong Woo Cho (3 out of 5 patents)

Ji Suk Choi (3 out of 6 patents)

Jae Hyung Park (1 out of 3 patents)

4. Hansang Lee (1 out of 1 patent)

5. Roun Heo (1 out of 1 patent)

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

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]

3 patents (EPO):

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]