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For the Inventor, By the Inventor

Incheon, South Korea

Sunstar Precision Co., Ltd


USPTO Granted Patents = 16

% Expired Patents = 81.3

Forward Citations = 65

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11 inventors (with patents filed for the assignee):

goldMedal Chan Soo Park (4 out of 12 patents)

silverMedal Su Moon Kwak (3 out of 3 patents)

bronzeMedal Hyung Woo Lee (2 out of 2 patents)

4.  Sun Hwan Joe (1 out of 1 patent)

5.  Hoo Sik Park (1 out of 1 patent)

6.  Young Nam Ahn (1 out of 1 patent)

7.  Jong Soo Kim (1 out of 1 patent)

8.  Doo-Hwa Kang (1 out of 1 patent)

9.  Do Wan Kim (1 out of 3 patents)

10.  Tae Gun Kwon (1 out of 1 patent)

11.  Byoung Min Kong (1 out of 2 patents)


16 patents:

1. 7845295 - Sewing arm mechanism of embroidery machine (2010-12-07),
2. 7717050 - Presser foot drive structure for embroidery machine (2010-05-18),
3. 7654209 - Embroidery machine (2010-02-02),
4. 7571689 - Clutch structure for presser foot of embroidery sewing machine (2009-08-11),
5. 7503272 - Rack and pinion type power transmission and apparatus for driving embroidery frame of embroidery machine having the same (2009-03-17),
6. 7497178 - Apparatus for driving embroidery frame of embroidery machine (2009-03-03),
7. D570882 - Embroidery machine (2008-06-10),
8. 7252044 - Stepped embroidery machine (2007-08-07),
9. 7017503 - Cap holding device for embroidery machine (2006-03-28),
10. 6925946 - Embroidery machine (2005-08-09),
11. 6874437 - Head-control device and its control method for multi-head embroidery machine (2005-04-05),
12. 6796253 - Apparatus for driving embroidery frame (2004-09-28),
13. 6718893 - Apparatus and method for controlling position of embroidery frame (2004-04-13),
14. 6698369 - Embroidery machine (2004-03-02),
15. 6640153 - Embroidery machine technical-support system and method and storage medium to implement the method (2003-10-28),
Company Overview
Sunstar Precision Co., Ltd is a prominent player in the precision manufacturing sector, specializing in high-quality components and systems for various industries. The company focuses on advanced technologies in areas such as automotive engineering, electronics, and medical devices, leveraging its expertise to deliver innovative solutions. Based in Incheon, South Korea, Sunstar Precision is committed to enhancing product performance and reliability through rigorous research and development, ensuring it meets the evolving needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#32 in Incheon, 402-040

#742 in South Korea

#37,788 in the World

Incheon, KR
Incheon, South Korea

Sunstar Precision Co., Ltd

Forward Citations = 65

11 inventors:

goldMedal Chan Soo Park (4 out of 12 patents)

silverMedal Su Moon Kwak (3 out of 3 patents)

bronzeMedal Hyung Woo Lee (2 out of 2 patents)

4.  Sun Hwan Joe (1 out of 1 patent)

5.  Hoo Sik Park (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sunstar Precision Co., Ltd. Retrieved from https://idiyas.com/company/sunstar-precision-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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