Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#1,029 in Chicago, IL
#4,394 in Illinois
#95,021 in US
Amethyst Investment Group, Inc.
Forward Citations = 28
3 inventors:
Chicago, IL, United States of America
Amethyst Investment Group, Inc.
Calculating rank
Trademarks = 11
Forward Citations = 28
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3 inventors (with patents filed for the assignee):
Joel E Bernstein (1 out of 40 patents)
Barry W Williams (1 out of 3 patents)
Pamela M Daniels (1 out of 3 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Amethyst Investment Group, Inc.. Retrieved from https://idiyas.com/company/amethyst-investment-group
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]