EPO Patents = 2

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Seok Hwan Kim (1 out of 45 patents)

Seon Chae Na (1 out of 63 patents)

Sang Uk Yu (1 out of 22 patents)

4. Seon Hyeok Lee (1 out of 2 patents)

5. Ui Bo Shim (1 out of 1 patent)

6. Hae Won Lee (1 out of 1 patent)

7. Ji Sung Bae (1 out of 4 patents)

8. Dae Keon Jang (1 out of 2 patents)

9. Sung Young Bok (1 out of 1 patent)

10. Woojung Cheon (2 patents)

11. Young Bok Sung (9 patents)

12. Hae Won Lee (0 patent)

1 patent: Sort by Forward Citations

1. 11850977 - Device for folding seat (2023-12-26),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#88 in Gwangju

#5,802 in South Korea

Gwangju, South Korea

Dayou A-Tech Co., Ltd.

Forward Citations = 0

9 inventors:

Seok Hwan Kim (1 out of 45 patents)

Seon Chae Na (1 out of 63 patents)

Sang Uk Yu (1 out of 22 patents)

4. Seon Hyeok Lee (1 out of 2 patents)

5. Ui Bo Shim (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dayou A-Tech Co., Ltd.. Retrieved from https://idiyas.com/company/dayou-a-tech-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]

2 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]