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USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#35 in Needham, MA
#3,964 in Massachusetts
#73,860 in US
Clarity Filters LLC
Forward Citations = 34
4 inventors:
Needham, MA, United States of America
Clarity Filters LLC
% Expired Patents = 66.7
Forward Citations = 34
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4 inventors (with patents filed for the assignee):
William J Warren (3 out of 49 patents)
Robert Rizzari (3 out of 13 patents)
Gordon S Lewis (3 out of 8 patents)
4. Louis F Genatossio (1 out of 39 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Clarity Filters LLC. Retrieved from https://idiyas.com/company/clarity-filters
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]