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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#637 in Pittsburgh, PA
#4,967 in Pennsylvania
#136,919 in US
Caldon Company
Forward Citations = 18
3 inventors:
Pittsburgh, PA, United States of America
Caldon Company
Trademarks = 1
Forward Citations = 18
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3 inventors (with patents filed for the assignee):
Calvin R Hastings (1 out of 20 patents)
Howard L Ledeen (1 out of 3 patents)
Robert J Botting (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Caldon Company. Retrieved from https://idiyas.com/company/caldon-company
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]