Assignee
FILTER420 LLC
US·2 granted patents·2 citations·filing 2018–2021
Top patents by PatentIndex Score
2 records- 0181US11219242B2Interface for smokable element to connect to a smoke and/or tar filter and related methodsFILTER420 LLC·Filed 2018·Granted Jan 11, 2022·2 cites·25 claims
- 0266US12239159B2Interface for smokable element to connect to a smoke and/or tar filter and related methodsFILTER420 LLC·Filed 2021·Granted Mar 4, 2025·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →