James Campbell (1 out of 14 patents)
Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#116 in Southfield, MI
#4,598 in Michigan
#137,062 in US
Spare Trunk Corporation
Forward Citations = 47
1 inventor:
Southfield, MI, United States of America
Spare Trunk Corporation
Calculating rank
Forward Citations = 47
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spare Trunk Corporation. Retrieved from https://idiyas.com/company/spare-trunk
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]