For the Inventor, By the Inventor

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Cheongju-si, South Korea

Wonik Materials

USPTO Granted Patents = 2

Forward Citations = 0

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12 inventors (with patents filed for the assignee):

Taehyung Kim (1 out of 88 patents)

Tae-Hyung Kim (1 out of 63 patents)

Wonwoong Chung (1 out of 5 patents)

4. Do-hoon Kim (1 out of 1 patent)

5. Jong-min Baek (1 out of 1 patent)

6. Han-dock Song (1 out of 1 patent)

7. DoHoon Kim (1 out of 5 patents)

8. Heejun Park (1 out of 3 patents)

9. Heonjong Jeong (1 out of 1 patent)

10. Younglae Kim (1 out of 1 patent)

11. Handuck Song (1 out of 1 patent)

12. Byeongok Cho (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12183591 - Etching gas compositions, methods of forming micropatterns, and methods of manufacturing semiconductor device (2024-12-31),

2. 10872784 - Etching gas mixture, method of forming pattern by using the same, and method of manufacturing integrated circuit device by using the etching gas mixture (2020-12-22),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#27 in Cheongju-si

#3,612 in South Korea

Cheongju-si, South Korea

Wonik Materials

Forward Citations = 0

12 inventors:

Taehyung Kim (1 out of 88 patents)

Tae-Hyung Kim (1 out of 63 patents)

Wonwoong Chung (1 out of 5 patents)

4. Do-hoon Kim (1 out of 1 patent)

5. Jong-min Baek (1 out of 1 patent)

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