In Yong Chung (2 out of 23 patents)
Chi-Don Sung (1 out of 1 patent)
Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#1,303 in Seoul
#3,796 in South Korea
Entechs Co.
Forward Citations = 10
2 inventors:
Entechs Co.
% Expired Patents = 100.0
Forward Citations = 10
Loading Chart...
Loading Chart...
2 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Entechs Co.. Retrieved from https://idiyas.com/company/entechs-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]
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]