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For the Inventor, By the Inventor

Seoul, South Korea

Daesang Corporation


USPTO Granted Patents = 36

% Expired Patents = 2.8


Trademarks = 41

Forward Citations = 34

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75 inventors (with patents filed for the assignee):

goldMedal Seok Hyun Park (7 out of 7 patents)

silverMedal Sun Hee Lee (6 out of 145 patents)

bronzeMedal Hyun Ho Kim (5 out of 60 patents)

4.  Hyun Sook Kim (5 out of 103 patents)

5.  Tae Yong Kim (4 out of 40 patents)

6.  Hak Jun Kim (4 out of 8 patents)

7.  Jae Chun Han (4 out of 4 patents)

8.  Ji Ha Lee (4 out of 4 patents)

9.  Joon Hyun Park (4 out of 4 patents)

10.  Eun Seok Choi (3 out of 38 patents)

11.  Bun Sam Lim (3 out of 8 patents)

12.  Min Su Kim (3 out of 121 patents)

13.  Min Jin Choi (3 out of 3 patents)

14.  Tae Yeol Choi (3 out of 3 patents)

15.  Jong Hwan Shin (3 out of 4 patents)


Core Competencies:
Corynebacterium
L-Glutamic Acid
L-Lysine
Allulose
Microorganism
Recombinant Organism
Epimerase Variant
Dietary Fiber
Amino Acid Composition
Sealable Lidding Film
Starch-Based Adhesive
Threonine Production

36 patents:

1. 12742159 - L-GLUTAMIC ACID-PRODUCING MUTANT MICROORGANISM OF GENUS CORYNEBACTERIUM, AND METHOD FOR PRODUCING L-GLUTAMIC ACID USING SAME (2026-09-22),
2. 12729389 - MUTANT OF CORYNEBACTERIUM GLUTAMICUM WITH ENHANCED L-LYSINE PRODUCTIVITY AND METHOD FOR PREPARING L-LYSINE USING THE SAME (2026-09-08),
3. 12716081 - MUTANT OF CORYNEBACTERIUM GLUTAMICUM WITH ENHANCED L-CITRULLINE PRODUCTIVITY AND METHOD FOR PREPARING L-CITRULLINE USING THE SAME (2026-08-25),
4. 12680120 - CORYNEBACTERIUM GLUTAMICUM MUTANT STRAIN HAVING ENHANCED L-LYSINE PRODUCTIVITY AND METHOD OF PRODUCING L-LYSINE USING THE SAME (2026-07-14),
5. 12649911 - RECOMBINANT ORGANISM AND METHOD (2026-06-09),
6. 12600939 - MUTANT OF CORYNEBACTERIUM GLUTAMICUM WITH ENHANCED L-GLUTAMIC ACID PRODUCTIVITY AND METHOD FOR PREPARING L-GLUTAMIC ACID USING THE SAME (2026-04-14),
7. 12595461 - MICROORGANISM OF CORYNEBACTERIUM GENUS HAVING ENHANCED L-ARGININE OR L-CITRULLINE PRODUCTIVITY AND A METHOD FOR PRODUCING L-ARGININE OR L-CITRULLINE USING THE SAME (2026-04-07),
8. 12492417 - MODIFIED MICROORGANISM OF GENUS CORYNEBACTERIUM PRODUCING L-GLUTAMIC ACID AND METHOD FOR PRODUCING L-GLUTAMIC ACID USING SAME (2025-12-09),
9. 12486490 - MICROORGANISM OF CORYNEBACTERIUM GENUS HAVING ENHANCED L-ARGININE OR L-CITRULLINE PRODUCTIVITY AND A METHOD FOR PRODUCING L-ARGININE OR L-CITRULLINE USING THE SAME (2025-12-02),
10. 12454709 - Recombinant vector for transformation improving glutamine productivity, and strain employing same (2025-10-28),
11. 12410455 - Phosphoenolpyruvate carboxylase variant and method for producing 5à ¢â,¬â,,¢-inosinic acid using same (2025-09-09),
12. 12385030 - Promoter variant for constitutive expression and uses thereof (2025-08-12),
13. 12385020 - 5-dehydro-2-deoxygluconokinase variant and method for producing 5'-inosinic acid using same (2025-08-12),
14. D1085233 - Label (2025-07-22),
15. D1085232 - Label (2025-07-22),
Company Overview
Daesang Corporation, headquartered in Seoul, South Korea, is a leading player in the food and biotechnology sectors. The company specializes in the development and manufacturing of a diverse range of food products, including seasonings, sauces, and processed foods, while also focusing on fermentation technology and bioengineering. With a commitment to innovation, Daesang invests in research to enhance food safety and quality, catering to both domestic and international markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

36 Patents

#153 in Seoul

#400 in South Korea

#18,730 in the World

Seoul, KR
Seoul, South Korea

Daesang Corporation

Forward Citations = 34

75 inventors:

goldMedal Seok Hyun Park (7 out of 7 patents)

silverMedal Sun Hee Lee (6 out of 145 patents)

bronzeMedal Hyun Ho Kim (5 out of 60 patents)

4.  Hyun Sook Kim (5 out of 103 patents)

5.  Tae Yong Kim (4 out of 40 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Daesang Corporation. Retrieved from https://idiyas.com/company/daesang

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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