Individual holder
RUBEN BRIAN K
US·1 granted patent·5 pending applications·13 citations·filing 2009–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0177US8898856B2Dirt cup with secondary cyclonic cleaning chambersRUBEN BRIAN K·Filed 2011·Granted Dec 2, 2014·13 cites·17 claims
- 0249US2009193613A1Dirt cup with secondary cyclonic cleaning chambersRUBEN BRIAN K·Filed 2009·Application pending·0 cites
- 0346US2010186189A1Vacuum cleaner having dirt collection vessel with a labyrinthine air flow pathRUBEN BRIAN K·Filed 2009·Application pending·0 cites
- 0442US2010269289A1Internal air separators in a dirt separation deviceRUBEN BRIAN K·Filed 2009·Application pending·0 cites
- 0533US2013055525A1Bagless non-concentric cyclones for vacuum cleanersRUBEN BRIAN K·Filed 2011·Application pending·0 cites
- 0633US2013117962A1Pre-filter or shroud with helical stepped wallRUBEN BRIAN K·Filed 2011·Application pending·0 cites
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