For the Inventor, By the Inventor

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Seoul, South Korea

Chungdahm Learning, Inc.

USPTO Granted Patents = 2

Trademarks = 3

Forward Citations = 4

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5 inventors (with patents filed for the assignee):

Mu Jung Kim (2 out of 2 patents)

Jun Su Kim (2 out of 3 patents)

Sung Hoon Chun (1 out of 1 patent)

4. Young Nam Kim (1 out of 4 patents)

5. Tae Jung Kim (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 10013150 - Method and apparatus for providing a user interface for playing multimedia contents to a user terminal (2018-07-03),

2. 9946440 - Method of providing flash card and apparatuses performing the same (2018-04-17),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#1,175 in Seoul

#3,609 in South Korea

Seoul, South Korea

Chungdahm Learning, Inc.

Forward Citations = 4

5 inventors:

Mu Jung Kim (2 out of 2 patents)

Jun Su Kim (2 out of 3 patents)

Sung Hoon Chun (1 out of 1 patent)

4. Young Nam Kim (1 out of 4 patents)

5. Tae Jung Kim (1 out of 1 patent)

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