Forward Citations = 52

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3 inventors (with patents filed for the assignee):

John Marshall (3 out of 3 patents)

David Usher (3 out of 3 patents)

Gregory Lee Heacock (1 out of 44 patents)

4 patents: Sort by Forward Citations

1. 7224822 - System for capturing an image of the retina for identification (2007-05-29),

2. 6993161 - Method for generating a unique and consistent signal pattern for identification of an individual (2006-01-31),

3. 6757409 - Method for generating a unique and consistent signal pattern for identification of an individual (2004-06-29),

4. 6453057 - Method for generating a unique consistent signal pattern for identification of an individual (2002-09-17),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#342 in Boston, MA

#3,313 in Massachusetts

#60,641 in US

Boston, MA, United States of America

Retinal Technologies, Inc.

Forward Citations = 52

3 inventors:

John Marshall (3 out of 3 patents)

David Usher (3 out of 3 patents)

Gregory Lee Heacock (1 out of 44 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Retinal Technologies, Inc.. Retrieved from https://idiyas.com/company/retinal-technologies

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]