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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
Caigon Carbon Corporation
Forward Citations = 11
3 inventors:
Pittsburgh, PA, United States of America
Caigon Carbon Corporation
Forward Citations = 11
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3 inventors (with patents filed for the assignee):
Robert H Vaughn (1 out of 11 patents)
Toan P Vo (1 out of 1 patent)
Keith R Nicholson (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Caigon Carbon Corporation. Retrieved from https://idiyas.com/company/caigon-carbon
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]