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For the Inventor, By the Inventor

Seoul, South Korea

Samyang Corporation


USPTO Granted Patents = 104

% Expired Patents = 5.8



Trademarks = 7

Forward Citations = 867

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228 inventors (with patents filed for the assignee):

goldMedal Chong Jin Park (23 out of 23 patents)

silverMedal Hoon Ryu (14 out of 30 patents)

bronzeMedal Min-Hyo Seo (13 out of 26 patents)

4.  Sung Won Park (12 out of 36 patents)

5.  Kang Pyo Lee (12 out of 18 patents)

6.  Ji Won Park (12 out of 13 patents)

7.  Hye Jung Kim (12 out of 13 patents)

8.  Jun Seop Im (9 out of 9 patents)

9.  Go-Eun Kim (8 out of 8 patents)

10.  Kyung Moo Shin (8 out of 8 patents)

11.  In-Ja Choi (7 out of 8 patents)

12.  Kyung-Hun Ryu (6 out of 6 patents)

13.  Seung Hyun Yoo (6 out of 6 patents)

14.  Bong Chan Kim (5 out of 23 patents)

15.  Won Hyun Jeon (5 out of 8 patents)


Core Competencies:
Polyurethane Foam
Thermoplastic Elastomer
Biodegradable Polymer
Polycarbonate Copolymer
Oligosaccharides
Functional Sweeteners
Anhydrosugar Alcohol
Drug Delivery
Nanoparticle Compositions
3D Printing
Sustained Release
Polymeric Micelles

104 patents:

1. 12729374 - GLYCOSYLTRANSFERASE AND STEVIOL GLUCOSIDE PREPARATION METHOD USING SAME (2026-09-08),
2. 12692388 - Thermoplastic resin composition for high-brightness unpainted metallic material and a molded article including the same (2026-07-28),
3. 12678469 - MICROORGANISM WITH HIGH TRIPEPTIDE PRODUCTIVITY AND USE THEREOF (2026-07-14),
4. 12625427 - Naphthalimide sulfonate derivative, and photoacid generator and photoresist composition each comprising same (2026-05-12),
5. 12624062 - Method for manufacturing allulose (2026-05-12),
6. 12624007 - Naphthalimide sulfonate derivative, and photoacid generator and photoresist composition which comprise same (2026-05-12),
7. 12503547 - Polyol composition using glucose-containing saccharide composition, and polyurethane foam including same (2025-12-23),
8. 12497639 - Method for preparing kestose-containing fructooligosaccharides (2025-12-16),
9. 12492419 - Cell immobilized beads having excellent conversion activity and method for preparing same (2025-12-09),
10. 12471612 - Functional crystalline sweetener (2025-11-18),
11. 12378364 - Polysiloxane-polycarbonate copolymer using hydroxy-terminated polysiloxane mixture, and method for producing same (2025-08-05),
12. 12378353 - Polyester resin including diester compound and anhydrosugar alcohol, and method for preparing same (2025-08-05),
13. 12315884 - Non-aqueous electrolyte composition for lithium secondary battery having improved lifespan, and lithium secondary battery including same (2025-05-27),
14. 12312623 - Method for producing psicose from fructose-containing substrate (2025-05-27),
15. 12302917 - Emulsified composition containing allulose (2025-05-20),
SAMYANG CORPORATION is a global conglomerate engaged in various industries including petrochemicals, food, and energy. With a rich history spanning over 90 years, SAMYANG CORPORATION has emerged as a leader in its fields of operation. Through continuous innovation and a strong commitment to customer satisfaction, the company has built a reputation for delivering high-quality products and services worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Samyang Corporation
104 Patents

#72 in Seoul

#182 in South Korea

#7,502 in the World

Seoul, KR
Seoul, South Korea

Samyang Corporation

Forward Citations = 867

228 inventors:

goldMedal Chong Jin Park (23 out of 23 patents)

silverMedal Hoon Ryu (14 out of 30 patents)

bronzeMedal Min-Hyo Seo (13 out of 26 patents)

4.  Sung Won Park (12 out of 36 patents)

5.  Kang Pyo Lee (12 out of 18 patents)

Please report any incorrect information to [email protected]
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