EPO Patents = 4

Forward Citations = 12

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13 inventors (with patents filed for the assignee):

Sung Keun Kang (5 out of 10 patents)

Jeong Chan Ra (4 out of 17 patents)

Jeong-Chan Ra (2 out of 2 patents)

4. Il Seob Shin (1 out of 3 patents)

5. Sung-Min Kim (1 out of 1 patent)

6. Soo Hyun Kim (1 out of 2 patents)

7. Hyeong Geun Park (1 out of 2 patents)

8. Hang Young Lee (1 out of 2 patents)

9. Jin Hwa Lee (1 out of 1 patent)

10. Soon Ae Kwon (1 out of 1 patent)

11. Mi Sook Lee (1 out of 1 patent)

12. Jung Youn Jo (1 out of 2 patents)

13. Eun-Young Kim (1 out of 25 patents)

6 patents: Sort by Forward Citations

1. 11932874 - Method for culturing mesenchymal stem cells using gamma-irradiated serum (2024-03-19),

2. 10287551 - Medium composition for culturing stem cells (2019-05-14),

3. 9982234 - Culture medium composition for improving regenerative capacity of stem cells, and stem cell culturing method using same (2018-05-29),

4. 9955898 - Cancer diagnosis method using respiratory gas (2018-05-01),

5. 9708584 - Medium composition for rejuvenating stem cells (2017-07-18),

6. 9433645 - Method and composition for preventing stem cell disruption and aggregation (2016-09-06),

Company Overview

R Bio Co., Ltd. is a biotechnology company specializing in innovative solutions for healthcare and environmental sustainability. With a focus on research and development, we strive to provide cutting-edge products and services to improve the well-being of individuals and the planet. Our dedication to quality and sustainability drives our mission to make a positive impact on society through biotechnology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#581 in Seoul

#1,620 in South Korea

Seoul, South Korea

R Bio Co., Ltd.

Forward Citations = 12

13 inventors:

Sung Keun Kang (5 out of 10 patents)

Jeong Chan Ra (4 out of 17 patents)

Jeong-Chan Ra (2 out of 2 patents)

4. Il Seob Shin (1 out of 3 patents)

5. Sung-Min Kim (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: R Bio Co., Ltd.. Retrieved from https://idiyas.com/company/r-bio-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]