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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#1,945 in Seoul
#5,790 in South Korea
Doobae System
Forward Citations = 8
5 inventors:
Doobae System
% Expired Patents = 100.0
Forward Citations = 8
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5 inventors (with patents filed for the assignee):
Bae Keun Lee (1 out of 366 patents)
Jin-Sung Kim (1 out of 5 patents)
In-Cheol Hwang (1 out of 3 patents)
4. Chang-Woo Song (1 out of 1 patent)
5. Sang-Seop Han (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Doobae System. Retrieved from https://idiyas.com/company/doobae-system
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]