This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Honeywell International Inc., Alliedsignal Inc., Other. Active years: 1999-2012.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Keith Hanneman. Retrieved from https://idiyas.com/inventor/charles-keith-hanneman
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
EPO Patents = 1 (Patent Applications = 2)
Average Co-Inventor Count = 1.3
ph-index = 2
Forward Citations = 8(Granted Patents)
Location History:
- Overland Park, Johnson County, KS (US) (1999)
- Overland Park, KS (US) (2000 - 2007)
- Olathe, KS (US) (2008 - 2012)
Company Filing History:
4 out of 16,055 
Honeywell International Inc.
1 out of 3,002 
Alliedsignal Inc.
1 out of 834,570 Other
Years Active: 1999-2012
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6 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: Charles Keith Hanneman. Retrieved from https://idiyas.com/inventor/charles-keith-hanneman
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]
1 patent (EPO):
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]
2 patents pending (EPO):
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]