For the Inventor, By the Inventor

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Incheon, South Korea

Kortek Corporation

USPTO Granted Patents = 32

% Expired Patents = 18.8

Forward Citations = 63

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35 inventors (with patents filed for the assignee):

Kyoung Chan Lee (8 out of 9 patents)

Woo Hwangbo (6 out of 6 patents)

Chan Hwan Kim (6 out of 6 patents)

4. Gun Ho Lee (5 out of 7 patents)

5. Young Il Park (4 out of 5 patents)

6. Ji Woong Park (4 out of 4 patents)

7. Moon Bae Park (4 out of 6 patents)

8. Hae Won Chae (3 out of 3 patents)

9. Je Young Kwon (3 out of 3 patents)

10. Hong Jin Jeon (3 out of 3 patents)

11. Ki Hoon Park (2 out of 3 patents)

12. Yong Hun Park (2 out of 2 patents)

13. Hak Hyun Kim (2 out of 2 patents)

14. Kyung In Seo (2 out of 2 patents)

15. Hyun Woo Lee (2 out of 3 patents)

32 patents: Sort by Forward Citations

1. 12684714 - Display device (2026-07-14),

2. 12683100 - Button device for casino machines (2026-07-14),

3. 12613668 - Hybrid display control device and method (2026-04-28),

4. D1108547 - Button for game machine (2026-01-06),

5. 12437701 - Display panel control apparatus and method (2025-10-07),

6. D1091701 - Casino game machine (2025-09-02),

7. 12373048 - Button device attached to touch screen, and electronic equipment provided with same (2025-07-29),

8. 12147102 - Display apparatus with decorative lighting unit (2024-11-19),

9. 12130969 - Button device for electronic device (2024-10-29),

10. 12007598 - Button lighting module and button apparatus having the same (2024-06-11),

11. 12001635 - Capacitive button interface device and method (2024-06-04),

12. 11839809 - Operating device (2023-12-12),

13. 11835981 - Operating device (2023-12-05),

14. 11822361 - Operating device (2023-11-21),

15. 11758675 - Panel for display device, method of manufacturing the same, and panel assembly (2023-09-12),

KORTEK CORPORATION is a leading global provider of advanced display solutions for various industries. With a focus on research and development, KORTEK produces cutting-edge display technologies, including LCD panels, touchscreen systems, and display modules. Our products and solutions are utilized in gaming, healthcare, transportation, industrial, and other sectors. We strive to deliver exceptional quality, innovation, and customer satisfaction to meet the ever-evolving needs of our clients.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Kortek Corporation

32 Patents

#17 in Incheon, 402-040

#432 in South Korea

#20,635 in the World

Incheon, South Korea

Kortek Corporation

Forward Citations = 63

35 inventors:

Kyoung Chan Lee (8 out of 9 patents)

Woo Hwangbo (6 out of 6 patents)

Chan Hwan Kim (6 out of 6 patents)

4. Gun Ho Lee (5 out of 7 patents)

5. Young Il Park (4 out of 5 patents)

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