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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#533 in Boston, MA
#4,928 in Massachusetts
#94,841 in US
Engen Group, Inc.
Forward Citations = 16
8 inventors:
Boston, MA, United States of America
Engen Group, Inc.
% Expired Patents = 50.0
EPO Patents = 1
Forward Citations = 16
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8 inventors (with patents filed for the assignee):
Nikolay Shkolnik (2 out of 29 patents)
Sam Kogan (2 out of 5 patents)
Sergey Logvinov (2 out of 2 patents)
4. Vasily Abashkin (1 out of 3 patents)
5. Pavel Yurievich Koblents (1 out of 3 patents)
6. Dmitry Ivanovich Pivunov (1 out of 4 patents)
7. Alexander Timonov (1 out of 1 patent)
8. Andrey Nikolaevich Shliakhtenko (1 out of 1 patent)
9. Sergey A Loginov (0 patent)
10. Alexander M Timinov (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Engen Group, Inc.. Retrieved from https://idiyas.com/company/engen-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]
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]