Ho-Young Lee (1 out of 1 patent)
Chung-Jin Lee (1 out of 2 patents)
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USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#253 in Gyeonggi-do
#3,811 in South Korea
Youngil Co., Ltd.
Forward Citations = 1
2 inventors:
Youngil Co., Ltd.
Calculating rank
EPO Patents = 4
Forward Citations = 1
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2 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Youngil Co., Ltd.. Retrieved from https://idiyas.com/company/youngil-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]
4 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]