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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#118 in Sacramento, CA
#21,028 in California
#94,953 in US
Key Eye
Forward Citations = 7
4 inventors:
Sacramento, CA, United States of America
Key Eye
Calculating rank
% Expired Patents = 50.0
Forward Citations = 7
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4 inventors (with patents filed for the assignee):
Kenneth Colin Dyer (1 out of 38 patents)
Hiroshi Takatori (1 out of 42 patents)
Mark Joseph Callicotte (1 out of 14 patents)
4. Susuma Hara (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Key Eye. Retrieved from https://idiyas.com/company/key-eye
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]