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USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#728 in Wilmington, DE
#1,028 in Delaware
#73,904 in US
Guan Technologies, LLC
Forward Citations = 8
8 inventors:
Wilmington, DE, United States of America
Guan Technologies, LLC
% Expired Patents = 33.3
EPO Patents = 1
Forward Citations = 8
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8 inventors (with patents filed for the assignee):
Chuan-Kung Hou (1 out of 4 patents)
Cheng-Hua Hsu (1 out of 5 patents)
James Chen (1 out of 9 patents)
4. Andrew Chien (1 out of 2 patents)
5. Cadmus Chen (1 out of 2 patents)
6. Xavier Sun (1 out of 2 patents)
7. John Chang (1 out of 2 patents)
8. Edward Kuo (1 out of 2 patents)
9. Chen Lung (1 patent)
10. Lee Ta-Yi (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Guan Technologies, LLC. Retrieved from https://idiyas.com/company/guan-technologies
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]