For the Inventor, By the Inventor

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Kohwang Foundation

USPTO Granted Patents = 1

% Expired Patents = 100.0

Forward Citations = 2

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6 inventors (with patents filed for the assignee):

Won-Sik Cheong (1 out of 22 patents)

Chieteuk Ahn (1 out of 56 patents)

Jinwoong Kim (1 out of 9 patents)

4. Gwang-Hoon Park (1 out of 35 patents)

5. Kyuheon Kim (1 out of 6 patents)

6. Yoon-Jin Lee (1 out of 12 patents)

1 patent: Sort by Forward Citations

1. 7995657 - Intelligent water ring scan apparatus and method based on quality factor, and video encoding/decoding apparatus and method using the same (2011-08-09),

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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#384 in

#5,781 in South Korea

Kohwang Foundation

Forward Citations = 2

6 inventors:

Won-Sik Cheong (1 out of 22 patents)

Chieteuk Ahn (1 out of 56 patents)

Jinwoong Kim (1 out of 9 patents)

4. Gwang-Hoon Park (1 out of 35 patents)

5. Kyuheon Kim (1 out of 6 patents)

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