Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#139 in
#2,793 in South Korea
Yuyu, Inc.
Forward Citations = 17
20 inventors:
Yuyu, Inc.
% Expired Patents = 66.7
CIPO Patents = 1
EPO Patents = 1
Trademarks = 11
Forward Citations = 17
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20 inventors (with patents filed for the assignee):
Seonggu Ro (1 out of 7 patents)
Joong Myung Cho (1 out of 14 patents)
Young Ho Jeon (1 out of 2 patents)
4. Dongkyu Shin (1 out of 8 patents)
5. Jee Hee Suh (1 out of 15 patents)
6. Kyu Yang Yi (1 out of 17 patents)
7. Sung Eun Yoo (1 out of 4 patents)
8. Nak Jeong Kim (1 out of 8 patents)
9. Sun Kyung Lee (1 out of 6 patents)
10. Sun Kyung Hwang (1 out of 5 patents)
11. Byung Ho Lee (1 out of 12 patents)
12. Soon Hee Hwang (1 out of 1 patent)
13. Ho Won Seo (1 out of 6 patents)
14. Kyung Hee Lee (1 out of 1 patent)
15. Young-Lan Hyun (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yuyu, Inc.. Retrieved from https://idiyas.com/company/yuyu
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]
1 patent (CIPO):
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]
1 patent (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]