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Kyonggi-do, South Korea

K. C. Tech Co., Ltd.

USPTO Granted Patents = 59

Forward Citations = 129

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158 inventors (with patents filed for the assignee):

Jun Ha Hwang (7 out of 8 patents)

Jung Yoon Kim (5 out of 17 patents)

Kwang Soo Park (4 out of 41 patents)

4. Sung Pyo Lee (4 out of 5 patents)

5. Hyun Goo Kong (4 out of 5 patents)

6. Jang Kuk Kwon (4 out of 4 patents)

7. Chang Gil Kwon (4 out of 4 patents)

8. Jun Ho Son (4 out of 8 patents)

9. Cheol-Nam Yoon (4 out of 4 patents)

10. Yong Kim (4 out of 13 patents)

11. Soo Wan Choi (3 out of 3 patents)

12. Hyung Chul Kim (3 out of 28 patents)

13. Nak Hyun Choi (3 out of 3 patents)

14. Jin Sook Hwang (3 out of 4 patents)

15. Seok Min Hong (3 out of 3 patents)

59 patents: Sort by Forward Citations

1. 12472532 - Substrate treating apparatus and cleaning nozzle used therein (2025-11-18),

2. 12451370 - Substrate processing system with vertical arrangement structure (2025-10-21),

3. 12448542 - Slurry composition for polishing organic film (2025-10-21),

4. 12428584 - Cerium oxide abrasive particles and polishing slurry composition (2025-09-30),

5. 12421424 - Slurry composition and method of manufacturing integrated circuit device by using the same (2025-09-23),

6. 12394627 - Substrate polishing system (2025-08-19),

7. 12305079 - CMP slurry composition for polishing polycrystalline silicon and polishing method using same (2025-05-20),

8. 12247141 - Polishing slurry composition (2025-03-11),

9. 12187919 - Polishing slurry composition (2025-01-07),

10. 12186900 - Substrate cleaning line and substrate cleaning system comprising the same (2025-01-07),

11. 12091636 - Composition for dissolving abrasive particles and cleaning method using the same (2024-09-17),

12. 12037516 - Polishing slurry composition and method for producing same (2024-07-16),

13. 12031062 - Polishing slurry composition for sti process (2024-07-09),

14. 11919122 - Polishing head, substrate processing apparatus including the same and processing method of substrate using the same (2024-03-05),

15. 11883857 - Cleaning solution detection device (2024-01-30),

K. C. Tech Co., Ltd. is a leading technology company specializing in software development and IT consulting services. With a team of highly skilled professionals, we deliver innovative solutions to help businesses achieve their goals. Our expertise lies in developing custom software applications, web development, mobile app development, and providing IT infrastructure support. We are committed to delivering quality services and exceeding customer expectations.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

59 Patents

#1 in Kyonggi-do

#276 in South Korea

#11,813 in the World

Kyonggi-do, South Korea

K. C. Tech Co., Ltd.

Forward Citations = 129

158 inventors:

Jun Ha Hwang (7 out of 8 patents)

Jung Yoon Kim (5 out of 17 patents)

Kwang Soo Park (4 out of 41 patents)

4. Sung Pyo Lee (4 out of 5 patents)

5. Hyun Goo Kong (4 out of 5 patents)

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