For the Inventor, By the Inventor

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Busan, South Korea

Nk Co., Ltd.

USPTO Granted Patents = 3

EPO Patents = 1

Trademarks = 1

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Seung Je Yoon (3 out of 3 patents)

Mi Hyun Oh (2 out of 2 patents)

Han Gong Kim (2 out of 2 patents)

4. Tae Hyeon Park (1 out of 1 patent)

5. In Dong Kim (1 out of 1 patent)

6. Dong Yeon Cho (1 out of 1 patent)

7. Sung Jin Park (1 out of 96 patents)

8. Sang Yong Kim (1 out of 1 patent)

9. Sang Yong Kim (0 patent)

3 patents: Sort by Forward Citations

1. 11383816 - Ballast water treatment system and method of driving the same (2022-07-12),

2. 11332396 - Method of driving ballast water treatment system (2022-05-17),

3. 10974805 - Ballast water treatment device having device for injecting bromine salt and ozone (2021-04-13),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#42 in Busan

#2,646 in South Korea

Busan, South Korea

Nk Co., Ltd.

Forward Citations = 0

8 inventors:

Seung Je Yoon (3 out of 3 patents)

Mi Hyun Oh (2 out of 2 patents)

Han Gong Kim (2 out of 2 patents)

4. Tae Hyeon Park (1 out of 1 patent)

5. In Dong Kim (1 out of 1 patent)

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