This inventor holds 2 USPTO granted patents. Top assignees: Marathon Oil Company, Compagnie Generale De Geophysique. Active years: 2001-2008.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeffry G Hamman. Retrieved from https://idiyas.com/inventor/jeffry-g-hamman
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 50.0
Average Co-Inventor Count = 4.6
ph-index = 2
Forward Citations = 108(Granted Patents)
Location History:
- Highlands Ranch, CO (US) (2001)
- Sugar Land, TX (US) (2008)
Company Filing History:
2 out of 395 
Marathon Oil Company
1 out of 77 
Compagnie Generale De Geophysique
where one patent can have more than one assignee
Years Active: 2001-2008
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2 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeffry G Hamman. Retrieved from https://idiyas.com/inventor/jeffry-g-hamman
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]
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]