For the Inventor, By the Inventor

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Chungcheongnam-do, South Korea

Kookje Electric Korea Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 6

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10 inventors (with patents filed for the assignee):

Yong Sung Park (2 out of 2 patents)

Dong Yeul Kim (2 out of 2 patents)

Sung Kwang Lee (2 out of 2 patents)

4. Sung-ho Kang (1 out of 5 patents)

5. Yong-Sung Park (1 out of 76 patents)

6. Sung-Ho Heo (1 out of 3 patents)

7. Yong-Kyu Joo (1 out of 3 patents)

8. Hee-Seok Kim (1 out of 8 patents)

9. Bong-jin Kuh (1 out of 33 patents)

10. Ki Hoon Kim (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 10006146 - Cluster apparatus for treating substrate (2018-06-26),

2. 9567673 - Substrate susceptor and deposition apparatus having same (2017-02-14),

3. 9269578 - Method of forming an epitaxial layer on a substrate, and apparatus and system for performing the same (2016-02-23),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#20 in Chungcheongnam-do

#2,646 in South Korea

Chungcheongnam-do, South Korea

Kookje Electric Korea Co., Ltd.

Forward Citations = 6

10 inventors:

Yong Sung Park (2 out of 2 patents)

Dong Yeul Kim (2 out of 2 patents)

Sung Kwang Lee (2 out of 2 patents)

4. Sung-ho Kang (1 out of 5 patents)

5. Yong-Sung Park (1 out of 76 patents)

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