Incheon, South Korea

Hanil Tube Corp.


USPTO Granted Patents = 4


Forward Citations = 2

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14 inventors (with patents filed for the assignee):

goldMedal Dong-hyeok Lee (2 out of 4 patents)

silverMedal Seong-hwa Choo (2 out of 5 patents)

bronzeMedal Jeong-ho Lim (2 out of 4 patents)

4 Eun Sik Kim (1 out of 133 patents)

5 Iris Barthel (1 out of 18 patents)

6 Kay Bube (1 out of 14 patents)

7 Jeong Ho Lim (1 out of 3 patents)

8 Seong Hwa Choo (1 out of 1 patent)

9 Min Keun Kwon (1 out of 4 patents)

10 Seong-Hwa Choo (1 out of 1 patent)

11 Bum Jun Kim (1 out of 21 patents)

12 André Häckel (1 out of 3 patents)

13 Sung-ryong Eom (1 out of 1 patent)

14 Paul Polinski (1 out of 1 patent)

15 Albert Choo (2 patents)


4 patents:

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USPTO Data Jan 1 1976 - Jan 6 2026

4 Patents

#84 in Incheon, 402-040

#2,091 in South Korea

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Incheon, South Korea
Forward Citations = 2

14 inventors:

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