For the Inventor, By the Inventor

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Incheon, South Korea

Gbrain Inc.

USPTO Granted Patents = 2

EPO Patents = 1

Trademarks = 4

Forward Citations = 0

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14 inventors (with patents filed for the assignee):

Young Cheol Chae (1 out of 2 patents)

Sunggu Yang (1 out of 1 patent)

Jong-Hyun Ahn (1 out of 6 patents)

4. Jejung Kim (1 out of 1 patent)

5. Wonho Lee (1 out of 7 patents)

6. Minpyo Kang (1 out of 1 patent)

7. Byeong Seol Kim (1 out of 1 patent)

8. Chang Uk Lee (1 out of 1 patent)

9. Joon Sung Bae (1 out of 1 patent)

10. Jong Hyun Ahn (9 patents)

11. Sung Won Park (9 patents)

12. Sang Won Lee (24 patents)

13. Sung Gu Yang (0 patent)

2 patents: Sort by Forward Citations

1. 12457046 - Devices included in a wireless neural interface system (2025-10-28),

2. 10918856 - Graphene bio-device for electrotherapy (2021-02-16),

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#153 in Incheon, 402-040

#3,600 in South Korea

Incheon, South Korea

Gbrain Inc.

Forward Citations = 0

14 inventors:

Young Cheol Chae (1 out of 2 patents)

Sunggu Yang (1 out of 1 patent)

Jong-Hyun Ahn (1 out of 6 patents)

4. Jejung Kim (1 out of 1 patent)

5. Wonho Lee (1 out of 7 patents)

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