For the Inventor, By the Inventor

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Chungcheongnam-do, South Korea

Enpulse Co., Ltd.

USPTO Granted Patents = 9

EPO Patents = 3

Forward Citations = 0

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27 inventors (with patents filed for the assignee):

Jang Won Seo (7 out of 10 patents)

Jong Wook Yun (4 out of 27 patents)

Sung Hoon Yun (4 out of 6 patents)

4. Eun Sun Joeng (3 out of 3 patents)

5. Hye Young Heo (2 out of 20 patents)

6. Jae In Ahn (2 out of 12 patents)

7. Su Young Moon (2 out of 2 patents)

8. Kyung Hwan Kim (1 out of 58 patents)

9. Hyun Goo Kang (1 out of 7 patents)

10. Jae Gon Choi (1 out of 1 patent)

11. Jaechul Chang (1 out of 1 patent)

12. Jongwoo Kim (1 out of 1 patent)

13. Sunghyung Oh (1 out of 1 patent)

14. Jungnam Lee (1 out of 1 patent)

15. Seungsik Yoon (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 12734640 - Method for refreshing polishing pad and method for manufacturing semiconductor device using the same (2026-09-15),

2. 12728500 - Conditioning device and method for controlling the conditioning device (2026-09-08),

3. 12722246 - Polishing pad and method for manufacturing semiconductor device using the same (2026-09-01),

4. 12722245 - Polishing pad, method for producing the same and method of fabricating semiconductor device using the same (2026-09-01),

5. 12697698 - Recycled polishing pad and preparation method thereof (2026-08-04),

6. 12662634 - Polishing pad, pyrolysis oil obtained therefrom, and process for preparing the same (2026-06-23),

7. 12643192 - Polishing pad, method for manufacturing the same, and method for manufacturing semiconductor device using the same (2026-06-02),

8. 12600006 - Polishing pad with window and method of manufacturing the same (2026-04-14),

9. 12558758 - Polishing pad and preparing method of semiconductor device using the same (2026-02-24),

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

9 Patents

#148 in Chungcheongnam-do

#1,185 in South Korea

Chungcheongnam-do, South Korea

Enpulse Co., Ltd.

Forward Citations = 0

27 inventors:

Jang Won Seo (7 out of 10 patents)

Jong Wook Yun (4 out of 27 patents)

Sung Hoon Yun (4 out of 6 patents)

4. Eun Sun Joeng (3 out of 3 patents)

5. Hye Young Heo (2 out of 20 patents)

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