For the Inventor, By the Inventor

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Seoul, South Korea

Cj Cheiljedang Corporation

USPTO Granted Patents = 910

CIPO Patents = 18

EPO Patents = 388

Trademarks = 304

Forward Citations = 4,757

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973 inventors (with patents filed for the assignee):

Hyuk Lyul Kwon (144 out of 147 patents)

Kang Kook Lee (105 out of 109 patents)

Seung Pyo Lee (79 out of 83 patents)

4. Yul Joong Kim (64 out of 64 patents)

5. Seong Bo Kim (59 out of 62 patents)

6. Seung Won Park (48 out of 78 patents)

7. Chae Won Song (46 out of 46 patents)

8. Young Lyeol Yang (44 out of 46 patents)

9. Young Mi Lee (43 out of 46 patents)

10. Jun Ok Moon (40 out of 40 patents)

11. So Ra Lee (35 out of 82 patents)

12. Hye Won Kim (34 out of 47 patents)

13. Ji Hye Lee (32 out of 94 patents)

14. Hyung Joon Kim (30 out of 38 patents)

15. Yeon Mi An (29 out of 29 patents)

Core Competencies:

Food Packaging

Anti-Viral Composition

Amino Acid Production

Granular Feed Additive

Glucosylated Steviol Glycoside

Nucleic Acid Purification

Memory Device Nanoparticles

Enzyme Production

Food Processing System

Cooking Pouch

Adhesive Composition

Mixed Sugar Composition

910 patents: Sort by Forward Citations

1. D1109611 - Bag for food packaging (2026-01-20),

2. D1109601 - Box for food packing (2026-01-20),

3. 12529082 - O-PHOSPHOSERINE EXPORT PROTEIN VARIANT AND METHOD FOR PRODUCING O-PHOSPHOSERINE, CYSTEINE, AND DERIVATIVES THEREOF USING THE SAME (2026-01-20),

4. 12522808 - NOVEL MODIFIED POLYPEPTIDE WITH ATTENUATED ACTIVITY OF CITRATE SYNTHASE AND METHOD FOR PRODUCING L-AMINO ACID USING THE SAME (2026-01-13),

5. 12514255 - Spring roll making apparatus (2026-01-06),

6. D1107559 - Container for food packing (2025-12-30),

7. 12509673 - NOVEL OF L-THREONINE DEHYDRATASE VARIANT AND METHOD OF PRODUCING L-ISOLEUCINE USING THE SAME (2025-12-30),

8. 12503716 - NOVEL PROMOTER AND METHOD OF PRODUCING GLUTATHIONE USING THE SAME (2025-12-23),

9. 12503712 - MICROORGANISM COMPRISING VARIANT LYSE AND METHOD OF L-AMINO ACID PRODUCTION USING SAME (2025-12-23),

10. D1105932 - Packaging sleeve (2025-12-16),

11. D1105931 - Bag for food packing (2025-12-16),

12. D1105930 - Bag for food packing (2025-12-16),

13. D1105929 - Bag for food packing (2025-12-16),

14. D1105928 - Bag for food packaging (2025-12-16),

15. 12497626 - VARIANT DIHYDRODIPICOLINATE REDUCTASE POLYPEPTIDE AND METHOD OF PRODUCING L-THREONINE USING THE SAME (2025-12-16),

CJ Cheiljedang Corporation is a South Korean food and bioengineering company. They are a subsidiary of CJ Group and have a diverse portfolio including processed foods, beverages, frozen foods, and pharmaceuticals. CJ Cheiljedang is committed to creating a healthy and happy future for consumers through their innovative and high-quality products.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

910 Patents

#19 in Seoul

#35 in South Korea

#1,084 in the World

Seoul, South Korea

Cj Cheiljedang Corporation

Forward Citations = 4,757

973 inventors:

Hyuk Lyul Kwon (144 out of 147 patents)

Kang Kook Lee (105 out of 109 patents)

Seung Pyo Lee (79 out of 83 patents)

4. Yul Joong Kim (64 out of 64 patents)

5. Seong Bo Kim (59 out of 62 patents)

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