This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Vatech Co., Ltd., Vatech Ewoo Holdings Co., Ltd.. Active years: 2020.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yong-Joo Yang. Retrieved from https://idiyas.com/inventor/yong-joo-yang
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 100.0
EPO Patents = 1 (Patent Applications = 2)
Average Co-Inventor Count = 4.4
ph-index = 1
Forward Citations = 2(Granted Patents)
Company Filing History:
2 out of 74 
Vatech Co., Ltd.
2 out of 88 
Vatech Ewoo Holdings Co., Ltd.
where one patent can have more than one assignee
Years Active: 2020
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2 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Yong-Joo Yang. Retrieved from https://idiyas.com/inventor/yong-joo-yang
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]
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]
2 patents pending (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]