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Forward Citations = 126

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11 inventors (with patents filed for the assignee):

Hyun Jung Woo (5 out of 7 patents)

Dong Il Chun (5 out of 6 patents)

Eui Joon Yoon (5 out of 8 patents)

4. Dong Su Lee (5 out of 9 patents)

5. Dong Yeon Park (5 out of 7 patents)

6. Min Hong Kim (2 out of 3 patents)

7. Tae Soon Park (1 out of 1 patent)

8. Yong-Bum Shim (1 out of 1 patent)

9. Sung-Bum Cho (1 out of 1 patent)

10. Suk-Kyu Chang (1 out of 1 patent)

11. Jo Woong Ha (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 6498097 - Apparatus and method of forming preferred orientation-controlled platinum film using oxygen (2002-12-24),

2. 6312567 - Method of forming a (200)-oriented platinum layer (2001-11-06),

3. 6054331 - Apparatus and methods of depositing a platinum film with anti-oxidizing (2000-04-25),

4. 6025205 - Apparatus and methods of forming preferred orientation-controlled (2000-02-15),

5. 5981390 - Method for depositing a platinum layer on a silicon wafer (1999-11-09),

6. 5285664 - Automatic washing machines (1994-02-15),

Tong Yang Cement Corporation is a leading cement manufacturer in South Korea. With a commitment to sustainability and environmental responsibility, the company produces high-quality cement products for various construction projects. Tong Yang Cement Corporation is known for its innovative approach to manufacturing and its dedication to providing customers with top-notch service.

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Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

6 Patents

#511 in Seoul

#1,542 in South Korea

Seoul, South Korea

Tong Yang Cement Corporation