For the Inventor, By the Inventor

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Ulsan, South Korea

Zn Technologies Co., Ltd.

USPTO Granted Patents = 3

EPO Patents = 1

Trademarks = 3

Forward Citations = 1

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8 inventors (with patents filed for the assignee):

Chang Soo Kang (3 out of 14 patents)

Na Young Kim (2 out of 70 patents)

Franklin Don Bien (2 out of 20 patents)

4. Chul Gyun Park (2 out of 2 patents)

5. Eun Gyu Bae (1 out of 1 patent)

6. Chulgyun Park (1 out of 1 patent)

7. Mi Young Kim (1 out of 33 patents)

8. Dong Tak Kim (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12454407 - Method and system for managing metal shield space using plurality of terminals (2025-10-28),

2. 11362422 - Device and method for intra-ship communication (2022-06-14),

3. 10622727 - Communication apparatus and method in vehicle (2020-04-14),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#48 in Ulsan

#2,648 in South Korea

Ulsan, South Korea

Zn Technologies Co., Ltd.

Forward Citations = 1

8 inventors:

Chang Soo Kang (3 out of 14 patents)

Na Young Kim (2 out of 70 patents)

Franklin Don Bien (2 out of 20 patents)

4. Chul Gyun Park (2 out of 2 patents)

5. Eun Gyu Bae (1 out of 1 patent)

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