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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#384 in Gyeonggi-do
#5,790 in South Korea
Three Nine Co., Ltd
Forward Citations = 0
6 inventors:
Three Nine Co., Ltd
EPO Patents = 1
Forward Citations = 0
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6 inventors (with patents filed for the assignee):
Byung Kyu Cho (1 out of 33 patents)
Seung Chan Hong (1 out of 8 patents)
Jae Hwan Ha (1 out of 3 patents)
4. Ki Yong Park (1 out of 1 patent)
5. Yong Ju Cho (1 out of 1 patent)
6. Byung Sam Kim (1 out of 1 patent)
7. Ki Yong Park (0 patent)
8. Yong Ju Cho (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Three Nine Co., Ltd. Retrieved from https://idiyas.com/company/three-nine-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]
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]