For the Inventor, By the Inventor

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Kyungki, South Korea

Woojin Osk Corporation

USPTO Granted Patents = 2

Forward Citations = 14

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9 inventors (with patents filed for the assignee):

Seung-Han Baek (2 out of 2 patents)

Joong-Hwan Jun (1 out of 2 patents)

Jun-Dong Kim (1 out of 1 patent)

4. Jong-Sul Choi (1 out of 1 patent)

5. Man-Eob Lee (1 out of 1 patent)

6. Chong-Sool Choi (1 out of 1 patent)

7. Yong-Chul Son (1 out of 2 patents)

8. Young-Sam Ko (1 out of 1 patent)

9. Jeong-Cheol Kim (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5634990 - Fe-Mn vibration damping alloy steel and a method for making the same (1997-06-03),

2. 5290372 - Fe-Mn group vibration damping alloy manufacturing method thereof (1994-03-01),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#1 in Kyungki

#3,785 in South Korea

Kyungki, South Korea

Woojin Osk Corporation

Forward Citations = 14

9 inventors:

Seung-Han Baek (2 out of 2 patents)

Joong-Hwan Jun (1 out of 2 patents)

Jun-Dong Kim (1 out of 1 patent)

4. Jong-Sul Choi (1 out of 1 patent)

5. Man-Eob Lee (1 out of 1 patent)

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