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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#173 in Lexington, MA
#6,611 in Massachusetts
#136,919 in US
Inavein LLC
Forward Citations = 327
4 inventors:
Lexington, MA, United States of America
Inavein LLC
Calculating rank
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 327
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4 inventors (with patents filed for the assignee):
Douglas D Sjostrom (1 out of 25 patents)
Gregory A Spitz (1 out of 7 patents)
Michael A Long (1 out of 3 patents)
4. Alexander D Grinberg (1 out of 56 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Inavein LLC. Retrieved from https://idiyas.com/company/inavein
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]