For the Inventor, By the Inventor

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Changwon-si, South Korea

Dn Solutions Co., Ltd.

USPTO Granted Patents = 33

EPO Patents = 15

Trademarks = 10

Forward Citations = 19

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23 inventors (with patents filed for the assignee):

Seungwook Shin (15 out of 20 patents)

Heedong Son (15 out of 24 patents)

Jingeun Woo (2 out of 3 patents)

4. Taehwan Ju (2 out of 3 patents)

5. Seonghoon Jeong (2 out of 2 patents)

6. Young-Jeon Cho (1 out of 1 patent)

7. Bounghak Cho (1 out of 1 patent)

8. Jongyoung Park (1 out of 1 patent)

9. Eunsoo Seo (1 out of 1 patent)

10. Youngkun Jung (1 out of 1 patent)

11. Eun Soo Seo (1 out of 1 patent)

12. Chul Yun (1 out of 1 patent)

13. Jooyong Park (1 out of 1 patent)

14. Taeho Oh (1 out of 1 patent)

15. Myongsu Oh (1 out of 1 patent)

33 patents: Sort by Forward Citations

1. 12502741 - Utilities supply apparatus for tool holder of machine tool (2025-12-23),

2. 12496670 - Apparatus for cooling and load-compensating ram spindle and machine tool including same (2025-12-16),

3. 12472599 - Sag compensation apparatus of machine tool and machine tool including same (2025-11-18),

4. 12403534 - Long boring bar device of machine tool (2025-09-02),

5. 12280462 - Microchip treatment device for machine tool (2025-04-21),

6. D1068875 - Machine center (2025-04-01),

7. 12257660 - Machine tool cable protection device (2025-03-25),

8. 12240072 - Detection apparatus and detection method for machine tool abnormality (2025-03-04),

9. D1059439 - Machine center (2025-01-28),

10. D1059438 - Machine center (2025-01-28),

11. D1059437 - Machine center (2025-01-28),

12. D1059436 - Machine center (2025-01-28),

13. D1059435 - Machine center (2025-01-28),

14. D1059434 - Machine center (2025-01-28),

15. 12202091 - Automatic tool changer and control method therefor and machine tool including same (2025-01-21),

DN Solutions Co., Ltd. is a leading technology company specializing in providing innovative IT solutions to businesses worldwide. With a team of experienced professionals, we offer a wide range of services including software development, website design, and IT consulting. Our goal is to help companies streamline their operations and achieve their business objectives through the use of cutting-edge technology.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

33 Patents

#8 in Changwon-si

#413 in South Korea

#19,571 in the World

Changwon-si, South Korea

Dn Solutions Co., Ltd.

Forward Citations = 19

23 inventors:

Seungwook Shin (15 out of 20 patents)

Heedong Son (15 out of 24 patents)

Jingeun Woo (2 out of 3 patents)

4. Taehwan Ju (2 out of 3 patents)

5. Seonghoon Jeong (2 out of 2 patents)

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