Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#6 in New Brighton, PA
#4,966 in Pennsylvania
#136,844 in US
Pittsburgh Iron Oxide, LLC
Forward Citations = 0
3 inventors:
New Brighton, PA, United States of America
Pittsburgh Iron Oxide, LLC
% Expired Patents = 100.0
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Thomas E Weyand (1 out of 14 patents)
Michael E Sawayda (1 out of 3 patents)
Dale L Nickels (1 out of 5 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pittsburgh Iron Oxide, LLC. Retrieved from https://idiyas.com/company/pittsburgh-iron-oxide
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]