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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#64 in Ulsan
#3,807 in South Korea
4 to One Co., Ltd.
Forward Citations = 0
7 inventors:
4 to One Co., Ltd.
Calculating rank
EPO Patents = 1
Forward Citations = 0
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7 inventors (with patents filed for the assignee):
Myung Jae Kim (2 out of 2 patents)
Young Gi Kim (2 out of 2 patents)
Young Sik Kim (2 out of 9 patents)
4. Young Jin Kim (2 out of 33 patents)
5. Jeong Sun Park (1 out of 4 patents)
6. Kyong Min Jeon (1 out of 1 patent)
7. Hye Jin Kim (1 out of 72 patents)
8. Young Gi Kim (0 patent)
9. Young Sik Li (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: 4 to One Co., Ltd.. Retrieved from https://idiyas.com/company/4-to-one-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]