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USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#10 in Radnor, PA
#2,682 in Pennsylvania
#73,860 in US
Airgas USA, LLC
Forward Citations = 4
5 inventors:
Radnor, PA, United States of America
Airgas USA, LLC
% Expired Patents = 33.3
Trademarks = 4
Forward Citations = 4
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5 inventors (with patents filed for the assignee):
Joanne Burrows (1 out of 1 patent)
Charles Cory (1 out of 1 patent)
Charles L Caristan (1 out of 3 patents)
4. Stephen Bilger (1 out of 5 patents)
5. William S Adams (1 out of 4 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Airgas USA, LLC. Retrieved from https://idiyas.com/company/airgas-usa
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]