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Yongin, South Korea

Dms Co., Ltd.

USPTO Granted Patents = 24

% Expired Patents = 70.8

EPO Patents = 1

Forward Citations = 473

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51 inventors (with patents filed for the assignee):

Yong-Seok Park (6 out of 67 patents)

Hwankook Chae (4 out of 4 patents)

Kunjoo Park (4 out of 4 patents)

4. Keehyun Kim (4 out of 4 patents)

5. Weonmook Lee (4 out of 4 patents)

6. Sungyong Ko (4 out of 4 patents)

7. Young-Chul Lee (4 out of 4 patents)

8. Minshik Kim (3 out of 3 patents)

9. Dong-Gil Kim (3 out of 3 patents)

10. Sung-Jung Kim (3 out of 5 patents)

11. Kyounghoon Han (2 out of 5 patents)

12. Seung-Won Lee (2 out of 37 patents)

13. Hyeokjin Jang (2 out of 2 patents)

14. Weon Mook Lee (2 out of 2 patents)

15. Heeyeop Chae (2 out of 2 patents)

24 patents: Sort by Forward Citations

1. 10919007 - Organic material purification composition and method of purifying organic materials using the same (2021-02-16),

2. 9214366 - Apparatus for treating substrate by applying chemical solution on substrate using plural rollers (2015-12-15),

3. 8980006 - Apparatus for chemical vapor deposition (2015-03-17),

4. 8815047 - Plasma chemical reactor (2014-08-26),

5. 8652296 - Side gas injector for plasma reaction chamber (2014-02-18),

6. 8398783 - Workpiece de-chucking device of plasma reactor for dry-cleaning inside of reaction chamber and electrostatic chuck during workpiece de-chucking, and workpiece de-chucking method using the same (2013-03-19),

7. 8323522 - Plasma reactor and etching method using the same (2012-12-04),

8. 8319363 - Wind power generator (2012-11-27),

9. 8223329 - Endpoint detection device for realizing real-time control of plasma reactor, plasma reactor with endpoint detection device, and endpoint detection method (2012-07-17),

10. 8192509 - Method and apparatus for production of DSSC (2012-06-05),

11. 8158068 - Plasma reactor (2012-04-17),

12. 8123903 - Plasma reactor having multiple antenna structure (2012-02-28),

13. 8049872 - Endpoint detection device for realizing real-time control of plasma reactor, plasma reactor with endpoint detection device, and endpoint detection method (2011-11-01),

14. 7741766 - Composition for forming layer, fluorescent lamp using the composition, and method of manufacturing a fluorescent lamp (2010-06-22),

15. 7727042 - Fluorescent lamp and manufacturing method thereof (2010-06-01),

Company Overview

Dms Co., Ltd. is a South Korean company based in Yongin, specializing in advanced technology solutions for various industries. The organization focuses on the development and manufacturing of high-quality electronic components and systems, particularly in the fields of automation and control systems. Dms Co., Ltd. is committed to innovation, leveraging cutting-edge research to enhance product performance and reliability, thereby contributing to the technological advancement of its sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

24 Patents

#14 in Yongin

#547 in South Korea

#26,686 in the World

Yongin, South Korea

Dms Co., Ltd.

Forward Citations = 473

51 inventors:

Yong-Seok Park (6 out of 67 patents)

Hwankook Chae (4 out of 4 patents)

Kunjoo Park (4 out of 4 patents)

4. Keehyun Kim (4 out of 4 patents)

5. Weonmook Lee (4 out of 4 patents)

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