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USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#10 in Fitchburg, MA
#3,964 in Massachusetts
#73,904 in US
Security Devices International Inc.
Forward Citations = 31
8 inventors:
Fitchburg, MA, United States of America
Security Devices International Inc.
Calculating rank
% Expired Patents = 33.3
EPO Patents = 2
Trademarks = 2
Forward Citations = 31
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8 inventors (with patents filed for the assignee):
Andre Johann Buys (1 out of 4 patents)
Nathan Blaunstein (1 out of 3 patents)
Gregory Barry Sullivan (1 out of 1 patent)
4. Dean Gregory Thrasher (1 out of 1 patent)
5. Ilan Shalev (1 out of 12 patents)
6. Matwey Bereznitsky (1 out of 1 patent)
7. Ginnadii Swarzshtein (1 out of 1 patent)
8. Haim Danon (1 out of 5 patents)
9. Nathan Blaunshtein (2 patents)
10. Haim Danon (4 patents)
11. Matwey Bereznitski (0 patent)
12. Ginnadii Swarzshatein (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Security Devices International Inc.. Retrieved from https://idiyas.com/company/security-devices-international
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]
2 patents (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]