Assignee
FRIDAY DAVID K
2 granted patents·2 pending applications·24 citations·filing 2004–2008
Top patents by PatentIndex Score
4 records- 0170US8292991B2Gas mask filter canisterFRIDAY DAVID K·Filed 2007·Granted Oct 23, 2012·11 cites·15 claims
- 0265US7115152B2Four bed regenerable filter systemFRIDAY DAVID K·Filed 2004·Granted Oct 3, 2006·13 cites·56 claims
- 0342US2010281834A1Filtration heat transfer systemFRIDAY DAVID K·Filed 2008·Application pending·0 cites
- 0442US2008006012A1Air filtration media comprising metal-doped silicon-base gel materials with oxidizing agentsFRIDAY DAVID K·Filed 2006·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →