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For the Inventor, By the Inventor

Changwon, South Korea

Dn Solutions Co., Ltd.


USPTO Granted Patents = 33


Trademarks = 10

Forward Citations = 52

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23 inventors (with patents filed for the assignee):

goldMedal Seungwook Shin (15 out of 20 patents)

silverMedal Heedong Son (15 out of 24 patents)

bronzeMedal Jingeun Woo (2 out of 4 patents)

4.  Taehwan Ju (2 out of 3 patents)

5.  Seonghoon Jeong (2 out of 3 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)


Core Competencies:
Tool Holder
Cooling System
Vibration Damping
Automatic Tool Changer
Sag Compensation
Microchip Treatment
Control Panel
Pneumatic Pressure Control
Tandem Control System
Boring Bar Device
Cable Protection
Industrial Robot Case

33 patents:

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),
Company Overview
Dn Solutions Co., Ltd. is a prominent player in the manufacturing of advanced machine tools and precision equipment, primarily serving the global manufacturing sector. The company specializes in CNC (Computer Numerical Control) technology, offering innovative solutions that enhance productivity and efficiency in various industrial applications. With a strong focus on research and development, Dn Solutions is committed to advancing machining technologies, catering to diverse industries such as automotive, aerospace, and electronics from its headquarters in Changwon, South Korea.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

33 Patents

#11 in Changwon

#428 in South Korea

#20,147 in the World

Changwon, KR
Changwon, South Korea

Dn Solutions Co., Ltd.

Forward Citations = 52

23 inventors:

goldMedal Seungwook Shin (15 out of 20 patents)

silverMedal Heedong Son (15 out of 24 patents)

bronzeMedal Jingeun Woo (2 out of 4 patents)

4.  Taehwan Ju (2 out of 3 patents)

5.  Seonghoon Jeong (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dn Solutions Co., Ltd.. Retrieved from https://idiyas.com/company/dn-solutions-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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