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Incheon, South Korea

Ymt Co., Ltd.

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USPTO Granted Patents = 8

% Expired Patents = 12.5

Trademarks = 1

Forward Citations = 5

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20 inventors (with patents filed for the assignee):

Sung Wook Chun (7 out of 8 patents)

Bo Mook Chung (5 out of 6 patents)

Dea Geun Kim (3 out of 4 patents)

4. Nak Eun Ko (3 out of 4 patents)

5. Ju Yong Sim (3 out of 3 patents)

6. Myong Hwan Park (2 out of 2 patents)

7. Ik Beom Kim (1 out of 1 patent)

8. Seon Gi Jeon (1 out of 1 patent)

9. Youn Bong Kang (1 out of 1 patent)

10. Jun Mo Hong (1 out of 1 patent)

11. Hyeong Gyu Park (1 out of 1 patent)

12. Dek-Gin Yang (1 out of 21 patents)

13. Young-Ho Lee (1 out of 1 patent)

14. Steve Chun (1 out of 1 patent)

15. Chan-Yeup Chung (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 12522559 - Leveling agent and electrolytic composition for filling via hole (2026-01-13),

2. 12495494 - Metal foil, carrier with metal foil comprising the same and printed circuit board including the same (2025-12-09),

3. 12408279 - Release layer for metal foil with carrier and metal foil comprising the same (2025-09-02),

4. 12139811 - Carrier foil-attached metal foil, method of manufacturing the same, and laminate including the same (2024-11-12),

5. 11499233 - Plated laminate and printed circuit board (2022-11-15),

6. 11028495 - Method for producing porous copper foil and porous copper foil produced by the same (2021-06-08),

7. 9758889 - Method for producing substrate formed with copper thin layer, method for manufacturing printed circuit board and printed circuit board manufactured thereby (2017-09-12),

8. 7981317 - Composition for surface modification of a heat sink and method for surface treatment of the heat sink for printed circuit boards using the same (2011-07-19),

Company Overview

Ymt Co., Ltd. is a leading manufacturer and distributor of industrial machinery and equipment. With a focus on quality and innovation, Ymt Co., Ltd. offers a wide range of products including CNC machines, 3D printers, and automation solutions. With a strong commitment to customer satisfaction, Ymt Co., Ltd. strives to provide top-notch products and services to industries worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#59 in Incheon, 402-040

#1,307 in South Korea

Incheon, South Korea

Ymt Co., Ltd.

Forward Citations = 5

20 inventors:

Sung Wook Chun (7 out of 8 patents)

Bo Mook Chung (5 out of 6 patents)

Dea Geun Kim (3 out of 4 patents)

4. Nak Eun Ko (3 out of 4 patents)

5. Ju Yong Sim (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ymt Co., Ltd.. Retrieved from https://idiyas.com/company/ymt-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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