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For the Inventor, By the Inventor

Seoul, South Korea

Kukdo Chemical Co., Ltd.

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USPTO Granted Patents = 10


Forward Citations = 38

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22 inventors (with patents filed for the assignee):

goldMedal Joong Hwi Jee (3 out of 3 patents)

silverMedal Chan Ho Park (3 out of 23 patents)

bronzeMedal Chongsoo Park (3 out of 3 patents)

4.  Kazuo Ishihara (3 out of 5 patents)

5.  Masahiro Soh (3 out of 3 patents)

6.  Youngsoo Park (2 out of 30 patents)

7.  Jinwoo Kim (2 out of 2 patents)

8.  Jin Soo Lee (2 out of 179 patents)

9.  Shin Youp Lee (2 out of 2 patents)

10.  Hye Seung Lee (2 out of 7 patents)

11.  Jaeho Choi (1 out of 41 patents)

12.  Sung June Park (1 out of 5 patents)

13.  Jinseon Yu (1 out of 1 patent)

14.  Taekyoo Shin (1 out of 1 patent)

15.  Bonggoo Choi (1 out of 1 patent)


10 patents:

1. 12378354 - Active ester resin, method for producing thereof, epoxy resin composition, cured product thereof, prepreg, laminated board, and material for circuit substrate (2025-08-05),
2. 12378345 - Polyfunctional vinyl resin and method for producing same, polyfunctional vinyl resin composition, cured article, prepreg, resin sheet, and laminated plate (2025-08-05),
3. 11884773 - Phenolic resin, epoxy resin, epoxy resin composition and cured product of same (2024-01-30),
4. 11578045 - Furan monomer having bifunctional hydroxymethyl group and preparation method therefor (2023-02-14),
5. 11566099 - Furfuryl alcohol-derived bifunctional furan epoxy and method for producing same (2023-01-31),
6. 10570309 - Composition for antifogging coating and coating film including the antifogging coating (2020-02-25),
7. 6890974 - Powder coating composition containing low temperature curable epoxy resin (2005-05-10),
8. 6593401 - Low temperature curable epoxy resin, method for preparing the same, and paint composite using the same (2003-07-15),
9. 6534601 - Flame retardant epoxy resin modified with phosphorus and silicon (2003-03-18),
10. 6355740 - Silicone-modified epoxy resin and its preparing method and silicone-modified epoxy resin composition (2002-03-12),
Company Overview
Kukdo Chemical Co., Ltd. is a leading manufacturer specializing in the development of advanced chemical products, particularly in the field of epoxy resins and related materials. The company focuses on providing innovative solutions for various industries, including electronics, automotive, and construction. With a strong emphasis on research and development, Kukdo aims to enhance product performance and sustainability, positioning itself as a key player in the global chemical market. Headquartered in Seoul, South Korea, Kukdo continues to expand its technological capabilities and market reach.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

10 Patents

#399 in Seoul

#1,094 in South Korea

#56,119 in the World

Seoul, KR
Seoul, South Korea

Kukdo Chemical Co., Ltd.

Forward Citations = 38

22 inventors:

goldMedal Joong Hwi Jee (3 out of 3 patents)

silverMedal Chan Ho Park (3 out of 23 patents)

bronzeMedal Chongsoo Park (3 out of 3 patents)

4.  Kazuo Ishihara (3 out of 5 patents)

5.  Masahiro Soh (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kukdo Chemical Co., Ltd.. Retrieved from https://idiyas.com/company/kukdo-chemical-company

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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