% Expired Patents = 50.0

CIPO Patents = 1

Trademarks = 2

Forward Citations = 40

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3 inventors (with patents filed for the assignee):

Roger Jacques Maduell (2 out of 4 patents)

David Charles Landry (2 out of 3 patents)

David Brian Singleton (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 7322387 - Reception, processing, handling and distribution of hydrocarbons and other fluids (2008-01-29),

2. 7097386 - Simultaneous development of underground caverns and deposition of materials (2006-08-29),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#68 in New Orleans, LA

#442 in Louisiana

#94,841 in US

New Orleans, LA, United States of America

Freeport-Mcmoran Energy LLC

Forward Citations = 40

3 inventors:

Roger Jacques Maduell (2 out of 4 patents)

David Charles Landry (2 out of 3 patents)

David Brian Singleton (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Freeport-Mcmoran Energy LLC. Retrieved from https://idiyas.com/company/freeport-mcmoran-energy

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]

1 patent (CIPO):

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]