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Sunkyong Industries Ltd.

USPTO Granted Patents = 9

Forward Citations = 133

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42 inventors (with patents filed for the assignee):

Key Hyup Kim (2 out of 5 patents)

Dae-Kee Kim (1 out of 14 patents)

Chang-Kyun Han (1 out of 13 patents)

4. Wie-Jong Kwak (1 out of 9 patents)

5. Young Soo Oh (1 out of 9 patents)

6. Ik Sang Kim (1 out of 9 patents)

7. Byung Cheol Seo (1 out of 2 patents)

8. Wie J Kwak (1 out of 3 patents)

9. Key B Oh (1 out of 1 patent)

10. Hwa K Park (1 out of 2 patents)

11. Nam J Kim (1 out of 1 patent)

12. Do Y Chung (1 out of 1 patent)

13. Jeong S Kim (1 out of 1 patent)

14. Jae G No (1 out of 1 patent)

15. Hoon Chae (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 5910307 - Process of extracting and purifying biologically effective ingredients (1999-06-08),

2. 5858290 - Different shrinkage mixed yarn and method of producing such (1999-01-12),

3. 5770770 - Reactive distillation process and equipment for the production of acetic (1998-06-23),

4. 5657521 - Method for manufacturing suede-like woven fabrics (1997-08-19),

5. 5583039 - Escherichia coli containing a gene encoding a maltogenic amylase BLMA of (1996-12-10),

6. 5470941 - Thermoplastic biodegradable resins and a process of preparation thereof (1995-11-28),

7. 5395947 - Platinum(II) complex and processes for preparing the same (1995-03-07),

8. 5350530 - Coat-finishing method for polyester woven and knitted fabrics (1994-09-27),

9. 5089636 - Method of isolating ginkgolides from the leaves of the ginkgo tree and (1992-02-18),

Sunkyong Industries Ltd. is a leading manufacturer of industrial equipment and machinery. With over 50 years of experience, we specialize in designing and producing high-quality products for various industries. Our cutting-edge technology and innovative solutions make us a trusted partner for clients worldwide. We are committed to excellence and customer satisfaction in everything we do.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#39 in

#1,185 in South Korea

Sunkyong Industries Ltd.

Forward Citations = 133

42 inventors:

Key Hyup Kim (2 out of 5 patents)

Dae-Kee Kim (1 out of 14 patents)

Chang-Kyun Han (1 out of 13 patents)

4. Wie-Jong Kwak (1 out of 9 patents)

5. Young Soo Oh (1 out of 9 patents)

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