Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#644 in Denver, CO
#3,477 in Colorado
#136,919 in US
Martin Marietta Corportion
Forward Citations = 0
4 inventors:
Denver, CO, United States of America
Martin Marietta Corportion
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Donald F Shepard (1 out of 10 patents)
Dennis C Nagle (1 out of 40 patents)
Robert J Fenolia (1 out of 5 patents)
4. Michael E Marousek (1 out of 5 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Martin Marietta Corportion. Retrieved from https://idiyas.com/company/martin-marietta-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]