This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Toyota Motor North America, Inc., Toyota Motor Engineering & Manufacturing North America, Inc.. Active years: 2018-2022.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen E Freeman. Retrieved from https://idiyas.com/inventor/stephen-e-freeman
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 5 (Patent Applications = 2)
% Patents Active = 100.0
Average Co-Inventor Count = 2.5
ph-index = 3
Forward Citations = 45(Granted Patents)
Company Filing History:
4 out of 584 
Toyota Motor North America, Inc.
1 out of 4,371 Toyota Motor Engineering & Manufacturing North America, Inc.
Years Active: 2018-2022
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5 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]
2 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen E Freeman. Retrieved from https://idiyas.com/inventor/stephen-e-freeman
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]