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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#637 in Pittsburgh, PA
#4,966 in Pennsylvania
#136,844 in US
Aristech Chemical Corportion
Forward Citations = 27
3 inventors:
Pittsburgh, PA, United States of America
Aristech Chemical Corportion
Forward Citations = 27
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3 inventors (with patents filed for the assignee):
Leonard A Cullo (1 out of 30 patents)
Edward F Restelli, Jr (1 out of 7 patents)
Francis J Shiring, Iii (1 out of 6 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aristech Chemical Corportion. Retrieved from https://idiyas.com/company/aristech-chemical-corportion
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]