Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
5 Patents
#3 in Newington, CT
#1,030 in Connecticut
#51,644 in US
On Site Gas Systems, Inc.
Forward Citations = 11
5 inventors:
Newington, CT, United States of America
On Site Gas Systems, Inc.
% Expired Patents = 80.0
Forward Citations = 11
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5 inventors (with patents filed for the assignee):
Sean Haggerty (4 out of 6 patents)
Guy Hatch (2 out of 2 patents)
Sanh Phan (2 out of 2 patents)
4. Francis X Hursey (1 out of 22 patents)
5. Andrew Terwilliger (1 out of 1 patent)
5 patents:
Company Overview
On Site Gas Systems, Inc. is a leading provider of nitrogen and oxygen generators for a wide range of industries including food packaging, electronics, pharmaceutical, and more. With over 30 years of experience, they offer high-quality, cost-effective solutions for on-site gas production to meet the specific needs of their customers.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: On Site Gas Systems, Inc.. Retrieved from https://idiyas.com/company/on-site-gas-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]
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]