% Expired Patents = 42.9

EPO Patents = 4

Forward Citations = 13

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15 inventors (with patents filed for the assignee):

Kyung Suk Kim (7 out of 16 patents)

Jai Jun Choung (5 out of 5 patents)

Mi Ran Choi (3 out of 3 patents)

4. Sung Ho Shin (2 out of 2 patents)

5. Seong Ho Koh (2 out of 2 patents)

6. Seung Hyun Kim (2 out of 59 patents)

7. Jung Gyu Woo (2 out of 2 patents)

8. Jai Myung Yang (2 out of 2 patents)

9. Goang Won Cho (1 out of 1 patent)

10. Hyun Young Kim (1 out of 1 patent)

11. Ji-Yoon Park (1 out of 1 patent)

12. Kyoung Hwa Jung (1 out of 1 patent)

13. Hee Tae Kim (1 out of 2 patents)

14. Min Young Noh (1 out of 2 patents)

15. Young Gyu Chai (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 9657259 - Cell culture flask and the cell culture device having it (2017-05-23),

2. 9493734 - Cell culture tube and multiple roller tube cell culture apparatus including the same (2016-11-15),

3. 9057715 - Cell culture apparatus and mass automatic cell culture device having it (2015-06-16),

4. 8951511 - Compositions for improving migration potential of stem cells (2015-02-10),

5. 8815578 - Cell culture tube and multiple roller tube cell culture apparatus including the same (2014-08-26),

6. 8481305 - Rotation driving device for cell culturing (2013-07-09),

7. 8277795 - Methods and compositions for treating motor neuron diseases comprising mesenchymal stem cells (2012-10-02),

Company Overview

Corestem Co., Ltd. is a leading biotechnology company specializing in stem cell research and development. We are committed to advancing regenerative medicine through innovative solutions and cutting-edge technologies. Our focus is on harnessing the potential of stem cells to revolutionize healthcare and improve the lives of patients worldwide. With a team of experienced scientists and clinicians, we strive to make a positive impact in the field of regenerative medicine.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#1 in Gangnae-myeon, Chungcheongbuk-do

#1,433 in South Korea

Gangnae-myeon, Chungcheongbuk-do, South Korea

Corestem Co., Ltd.

Forward Citations = 13

15 inventors:

Kyung Suk Kim (7 out of 16 patents)

Jai Jun Choung (5 out of 5 patents)

Mi Ran Choi (3 out of 3 patents)

4. Sung Ho Shin (2 out of 2 patents)

5. Seong Ho Koh (2 out of 2 patents)

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

4 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]