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For the Inventor, By the Inventor

Gyeongsangbuk-do, South Korea

Posco M-Tech


USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 5

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4 inventors (with patents filed for the assignee):

goldMedal Seung Yong Song (2 out of 2 patents)

silverMedal Joong Kee Lee (1 out of 10 patents)

bronzeMedal Byung Won Cho (1 out of 31 patents)

4.  Hwa Young Lee (1 out of 8 patents)


3 patents:

1. 8778288 - Separation method of zirconium and hafnium by solvent extraction process (2014-07-15),
2. 8051770 - Robot binding apparatus for coil packaging (2011-11-08),
3. 8042460 - Head unit for coil packaging (2011-10-25),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#32 in Gyeongsangbuk-do

#2,792 in South Korea

Gyeongsangbuk-do, KR
Gyeongsangbuk-do, South Korea

Posco M-Tech

Forward Citations = 5

4 inventors:

goldMedal Seung Yong Song (2 out of 2 patents)

silverMedal Joong Kee Lee (1 out of 10 patents)

bronzeMedal Byung Won Cho (1 out of 31 patents)

4.  Hwa Young Lee (1 out of 8 patents)

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