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Naju, South Korea

Korea Plant Service & Engineering Co., Ltd.

USPTO Granted Patents = 12

EPO Patents = 6

Forward Citations = 50

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28 inventors (with patents filed for the assignee):

Sang-Hoon Choi (4 out of 4 patents)

Hong Seok Ryu (3 out of 3 patents)

Gyung-Sub Kim (3 out of 3 patents)

4. Min Su Park (2 out of 2 patents)

5. Bae Jun Kang (2 out of 2 patents)

6. Won Taik Lim (2 out of 2 patents)

7. Gyungsub Kim (2 out of 2 patents)

8. Jangmyong Woo (2 out of 2 patents)

9. Sanghoon Choi (2 out of 2 patents)

10. Minsu Park (2 out of 2 patents)

11. Youn Kyu Kim (2 out of 2 patents)

12. Dong Il Kim (2 out of 37 patents)

13. Jun Hong Kim (1 out of 1 patent)

14. Jang Myong Woo (1 out of 1 patent)

15. Sak Lee (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 10008297 - Nuclear reactor equipment transfer apparatus (2018-06-26),

2. 9819842 - Remote inspection apparatus for heating tube of steam generator (2017-11-14),

3. 9401229 - Inspection apparatus for penetration pipe of nuclear reactor head (2016-07-26),

4. 8485139 - Apparatus for visually inspecting and removing foreign object in gaps of bundle of heating tubes of upper portion of tube sheet of secondary side of steam generator (2013-07-16),

5. 8424385 - Inspecting device including detachable probe (2013-04-23),

6. 8419615 - Arc-shaped flexible printed circuit film type endoscope using imaging device with driving holes (2013-04-16),

7. 8418662 - Apparatus for visually inspecting and removing foreign substance from gap of heat tube bundle in upper part of tube sheet of second side of steam generator (2013-04-16),

8. 8091440 - Non-destructive test apparatus (2012-01-10),

9. 8052596 - Arc-shaped flexible printed circuit film type endoscope using imaging device (2011-11-08),

10. 7946181 - System for measuring deflection of rotating shaft in wireless manner (2011-05-24),

11. 7574770 - System for automatically cleaning and inspecting stud bolt holes, and managing histories of the stud bolt holes (2009-08-18),

12. 7367288 - Upper bundle cleaning system of steam generator (2008-05-06),

KOREA PLANT SERVICE & ENGINEERING CO., LTD. is a leading engineering company based in South Korea. With expertise in various fields such as plant construction, maintenance, and engineering services, they provide comprehensive solutions to meet the needs of clients worldwide. Their team of highly skilled professionals and cutting-edge technologies ensure the successful execution of projects across industries like petrochemical, power generation, and renewable energy. Committed to excellence and customer satisfaction, KOREA PLANT SERVICE & ENGINEERING CO., LTD. has established a strong reputation in the global market.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#1 in Naju

#898 in South Korea

#46,724 in the World

Naju, South Korea

Korea Plant Service & Engineering Co., Ltd.

Forward Citations = 50

28 inventors:

Sang-Hoon Choi (4 out of 4 patents)

Hong Seok Ryu (3 out of 3 patents)

Gyung-Sub Kim (3 out of 3 patents)

4. Min Su Park (2 out of 2 patents)

5. Bae Jun Kang (2 out of 2 patents)

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