For the Inventor, By the Inventor

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Geoje, South Korea

Hanwha Ocean Co., Ltd.

USPTO Granted Patents = 5

EPO Patents = 5

Forward Citations = 0

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23 inventors (with patents filed for the assignee):

Seung Chul Lee (3 out of 18 patents)

Won Jae Choi (3 out of 24 patents)

Joon Chae Lee (2 out of 24 patents)

4. Hye Min Jung (2 out of 2 patents)

5. Jin Ho Choi (2 out of 2 patents)

6. Dong Kyu Choi (1 out of 34 patents)

7. Hyun Jun Shin (1 out of 12 patents)

8. Jong Hyun Kim (1 out of 4 patents)

9. Seon Jin Kim (1 out of 1 patent)

10. Young Jin Jung (1 out of 1 patent)

11. Jung Soo Lee (1 out of 1 patent)

12. Jihoon Song (1 out of 1 patent)

13. Zie Hyun Kim (1 out of 1 patent)

14. Su Kyung An (8 patents)

15. Myung Chul Park (1 patent)

5 patents: Sort by Forward Citations

1. 12753884 - Power-saving liquefied-gas-fuel ship and method for processing boil-off gas for liquefied-gas-fuel ship (2026-10-06),

2. 12736185 - Refrigerant charging system for reliquefaction system for ship (2026-09-15),

3. 12693070 - Micro-leak detection system of reliquefication system for ship (2026-07-28),

4. 12631158 - Fuel gas heating system (2026-05-19),

5. 12529517 - Refrigerant cycle pressure control system for reliquefaction system for ship (2026-01-20),

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USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#2 in Geoje

#1,877 in South Korea

Geoje, South Korea

Hanwha Ocean Co., Ltd.

Forward Citations = 0

23 inventors:

Seung Chul Lee (3 out of 18 patents)

Won Jae Choi (3 out of 24 patents)

Joon Chae Lee (2 out of 24 patents)

4. Hye Min Jung (2 out of 2 patents)

5. Jin Ho Choi (2 out of 2 patents)

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