Xunhui Yu (2 out of 2 patents)
Jia Wen (2 out of 3 patents)
Jin S Yu (2 out of 19 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#30 in Union City, CA
#20,999 in California
#94,782 in US
Portaura Group
Forward Citations = 6
3 inventors:
Union City, CA, United States of America
Portaura Group
% Expired Patents = 50.0
Forward Citations = 6
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3 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Portaura Group. Retrieved from https://idiyas.com/company/portaura-group
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]