For the Inventor, By the Inventor

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Seoul, South Korea

Cheil Worldwide Inc.

USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 4

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11 inventors (with patents filed for the assignee):

Dong-Ju Roh (1 out of 4 patents)

Jong-Ho Choi (1 out of 11 patents)

Sanghyo Kim (1 out of 10 patents)

4. Sung-jin Park (1 out of 73 patents)

5. Jee-yun Lee (1 out of 1 patent)

6. Dong-jun Lee (1 out of 51 patents)

7. Jaehyuck Shin (1 out of 4 patents)

8. Changsoo Moon (1 out of 2 patents)

9. Kichan Ryu (1 out of 2 patents)

10. Daewon Cho (1 out of 2 patents)

11. Yeon Joo Lee (1 out of 3 patents)

2 patents: Sort by Forward Citations

1. 11636515 - Electronic apparatus and control method thereof (2023-04-25),

2. 10631626 - Method for determining tooth brushing section, and smart toothbrush and electronic device therefor (2020-04-28),

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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#1,293 in Seoul

#3,787 in South Korea

Seoul, South Korea

Cheil Worldwide Inc.

Forward Citations = 4

11 inventors:

Dong-Ju Roh (1 out of 4 patents)

Jong-Ho Choi (1 out of 11 patents)

Sanghyo Kim (1 out of 10 patents)

4. Sung-jin Park (1 out of 73 patents)

5. Jee-yun Lee (1 out of 1 patent)

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