Assignee
CHRISTY INC
US·4 granted patents·2 pending applications·59 citations·filing 2001–2017
Top patents by PatentIndex Score
6 records- 0187US7082640B2Ambient air backflushed filter vacuumCHRISTY INC·Filed 2003·Granted Aug 1, 2006·34 cites·20 claims
- 0273US6830599B1Back-flow valve and trigger for cleaning machineCHRISTY INC·Filed 2001·Granted Dec 14, 2004·20 cites·14 claims
- 0365US9596970B2Ambient air backflushed filter vacuumCHRISTY INC·Filed 2014·Granted Mar 21, 2017·1 cites·9 claims
- 0462US2017188770A1Ambient Air Backflushed Filter VacuumCHRISTY INC·Filed 2017·Application pending·0 cites
- 0549US2013263405A1Ambient Air Backflushed Filter VacuumCHRISTY INC·Filed 2012·Application pending·0 cites
- 0648US7147683B1Back-flow valve and trigger for a cleaning machineCHRISTY INC·Filed 2004·Granted Dec 12, 2006·4 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →