For the Inventor, By the Inventor

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Seoul, South Korea

Sam Yang Co., Ltd.

USPTO Granted Patents = 9

Trademarks = 2

Forward Citations = 284

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30 inventors (with patents filed for the assignee):

Jin Deog Song (2 out of 5 patents)

Jae Whan Kim (2 out of 13 patents)

Woog Y Lee (2 out of 2 patents)

4. Jeong W An (2 out of 2 patents)

5. Young H Kim (2 out of 2 patents)

6. Yil W Yi (2 out of 2 patents)

7. Ho H Kim (2 out of 2 patents)

8. Min-Hyo Seo (1 out of 26 patents)

9. Chul Min Park (1 out of 16 patents)

10. Seung-Jin Lee (1 out of 16 patents)

11. Guw-Dong Yeo (1 out of 4 patents)

12. Joong Woong Cho (1 out of 4 patents)

13. Chaul Min Pai (1 out of 6 patents)

14. Hye Jeong Yoon (1 out of 8 patents)

15. Chaul-Min Pai (1 out of 5 patents)

9 patents: Sort by Forward Citations

1. 5948020 - Implantable bioresorbable membrane and method for the preparation thereof (1999-09-07),

2. 5741511 - Transdermal drug delivery device for treating erectile dysfunction (1998-04-21),

3. 5561183 - Preparation method of antibacterial and deodorant polyester for fiber (1996-10-01),

4. 5548035 - Biodegradable copolymer as drug delivery matrix comprising (1996-08-20),

5. 5514380 - Biodegradable hydrogel copolymer as drug delivery matrix (1996-05-07),

6. 5476909 - Biodegradable copolymer for medical application (1995-12-19),

7. 5403626 - Process for preparing hydrophilic polymer films and apparatus thereof (1995-04-04),

8. 5275663 - Process for preparing hydrophilic polymer film and apparatus thereof (1994-01-04),

9. 4960812 - Polyester resin compound (1990-10-02),

Sam Yang Co., Ltd. is a leading manufacturer and supplier of high-quality industrial equipment and components. With a focus on innovation and customer satisfaction, the company offers a wide range of products including valves, fittings, and instrumentation. Founded in 1985, Sam Yang has established a strong reputation for delivering reliable and efficient solutions to industries around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

9 Patents

#372 in Seoul

#1,129 in South Korea

Seoul, South Korea

Sam Yang Co., Ltd.

Forward Citations = 284

30 inventors:

Jin Deog Song (2 out of 5 patents)

Jae Whan Kim (2 out of 13 patents)

Woog Y Lee (2 out of 2 patents)

4. Jeong W An (2 out of 2 patents)

5. Young H Kim (2 out of 2 patents)

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