EPO Patents = 3

Forward Citations = 2

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41 inventors (with patents filed for the assignee):

Donghyun Kim (2 out of 75 patents)

Ook Jae Cho (2 out of 4 patents)

Bong Seok Kim (2 out of 2 patents)

4. Su Jin Park (2 out of 2 patents)

5. Jungeun Lee (1 out of 36 patents)

6. Junhee Lee (1 out of 14 patents)

7. Changsu Lee (1 out of 5 patents)

8. Taeheon Kim (1 out of 7 patents)

9. Dong Hyuk Park (1 out of 1 patent)

10. Jin A Jung (1 out of 1 patent)

11. Jae Kug Ryu (1 out of 1 patent)

12. Jin-A Jung (1 out of 1 patent)

13. Byounghun Park (1 out of 1 patent)

14. Daewoo Kim (1 out of 10 patents)

15. Hae-Seok Ji (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 12509633 - Composition for surface treatment and surface treatment method using the same (2025-12-30),

2. 12255287 - Electrolyte additive for secondary battery, preparation method therefor, and electrolyte composition and secondary battery, which comprise additive (2025-03-18),

3. 10202321 - Method of simultaneously preparing 1,1,1-trifluoro-2-chloropropene and 1,1,1,2-tetrafluoropropene using gas phase catalyst (2019-02-12),

4. 8952209 - Method and apparatus for continuously producing 1,1,1,2,3-pentafluoropropane with high yield (2015-02-10),

5. 7504547 - Method of preparing perfluoroalkadiene (2009-03-17),

6. 7413722 - Method and apparatus for manufacturing nitrogen trifluoride (2008-08-19),

Company Overview

Foosung Co., Ltd. is a leading manufacturer of high-quality automotive parts and components. With over 30 years of experience in the industry, our company has established a strong reputation for delivering innovative solutions and products that meet the needs of our customers. We specialize in producing a wide range of products, including fuel pumps, power steering pumps, and brake cylinders. Our commitment to quality, customer satisfaction, and continuous improvement has enabled us to build long-standing relationships with clients worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#65 in

#1,620 in South Korea

KR

Foosung Co., Ltd.

Forward Citations = 2

41 inventors:

Donghyun Kim (2 out of 75 patents)

Ook Jae Cho (2 out of 4 patents)

Bong Seok Kim (2 out of 2 patents)

4. Su Jin Park (2 out of 2 patents)

5. Jungeun Lee (1 out of 36 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Foosung Co., Ltd.. Retrieved from https://idiyas.com/company/foosung-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]

3 patents (EPO):

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]