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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#59 in Blacksburg, VA
#2,578 in Virginia
#136,844 in US
3D-4U, Inc.
Forward Citations = 11
4 inventors:
Blacksburg, VA, United States of America
3D-4U, Inc.
% Expired Patents = 100.0
Forward Citations = 11
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4 inventors (with patents filed for the assignee):
Sankar Jayaram (1 out of 27 patents)
Charles Dechenne (1 out of 9 patents)
Brett Buchholtz (1 out of 2 patents)
4. John R Harrison (1 out of 24 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: 3D-4U, Inc.. Retrieved from https://idiyas.com/company/3d-4u
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]