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For the Inventor, By the Inventor

Oceanside, NY, United States of America

Sigelock Systems, LLC


USPTO Granted Patents = 8

Trademarks = 1

Forward Citations = 15

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3 inventors (with patents filed for the assignee):

goldMedal George Sigelakis (7 out of 9 patents)

silverMedal Matthew Hayduk (4 out of 16 patents)

bronzeMedal George Sigelaksis (1 out of 1 patent)


8 patents:

1. 10099079 - Fire hydrant operating nut and method for lubricating the operating nut (2018-10-16),
2. 10066373 - Locking fire hydrant (2018-09-04),
3. 9382696 - Locking fire hydrant (2016-07-05),
4. 9108076 - Fire hydrant locking sprinkler cap, hydrant valve seals and lubrication access (2015-08-18),
5. 9103101 - Fire hydrant control valve (2015-08-11),
6. 8967184 - Locking fire hydrant (2015-03-03),
7. 8640728 - Fire hydrant control valve (2014-02-04),
8. 8365759 - Locking fire hydrant (2013-02-05),
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USPTO Data Jan 1 1976 - Oct 20 2026

Sigelock Systems, LLC USPTO Patent Assignee Logo
8 Patents

#2 in Oceanside, NY

#2,107 in New York

#35,941 in US

Oceanside, NY (US)
Oceanside, NY, United States of America

Sigelock Systems, LLC

Forward Citations = 15

3 inventors:

goldMedal George Sigelakis (7 out of 9 patents)

silverMedal Matthew Hayduk (4 out of 16 patents)

bronzeMedal George Sigelaksis (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sigelock Systems, LLC. Retrieved from https://idiyas.com/company/sigelock-systems

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]
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