Inventor · disambiguated record
David Rowntree
Also filed as: ROWNTREE DAVID · ROWNTREE DAVID JOHN IAN
14 granted patents·1 pending application·376 citations·filing 2004–2017
92Inventor score
Top patents by PatentIndex Score
15 records- 0198US7370387B2Hand-holdable vacuum cleanersBLACK & DECKER INC·Filed 2006·Granted May 13, 2008·214 cites·19 claims
- 0296US8028373B2Vacuum cleanersBLACK & DECKER INC·Filed 2008·Granted Oct 4, 2011·70 cites·17 claims
- 0394US8918952B2Vacuum cleanerROWNTREE DAVID·Filed 2011·Granted Dec 30, 2014·51 cites·11 claims
- 0482USRE42873EHand-holdable vacuum cleanersBLACK & DECKER INC·Filed 2010·Granted Nov 1, 2011·8 cites·19 claims
- 0580US9962046B2Vacuum cleaning applianceBLACK & DECKER INC·Filed 2015·Granted May 8, 2018·4 cites·14 claims
- 0679US9717390B2Steam cleaning apparatusBLACK & DECKER INC·Filed 2015·Granted Aug 1, 2017·3 cites·12 claims
- 0777USRE43804EHand-holdable vacuum cleanersWALKER ANDREW·Filed 2011·Granted Nov 20, 2012·5 cites·35 claims
- 0876US10092147B2Vacuum cleaning deviceBLACK & DECKER INC·Filed 2017·Granted Oct 9, 2018·2 cites·14 claims
- 0973US9039844B2Steam cleaning apparatusPEARS BARRY·Filed 2012·Granted May 26, 2015·6 cites·5 claims
- 1073US8032984B2Vacuum cleaner filter cleaning mechanismsBLACK & DECKER INC·Filed 2007·Granted Oct 11, 2011·5 cites·20 claims
- 1164US9861241B2Vacuum cleaning deviceBLACK & DECKER INC·Filed 2015·Granted Jan 9, 2018·1 cites·13 claims
- 1261US8101877B2Rotating dual switching mechanismROWNTREE DAVID·Filed 2008·Granted Jan 24, 2012·1 cites·7 claims
- 1351US7638021B2Apparatus for generating gas by electrolysis of a liquidDOMNICK HUNTER LTD·Filed 2004·Granted Dec 29, 2009·2 cites·18 claims
- 1450US8123916B2Apparatus for generating gas by electrolysis of a liquidBLENKIRON CRAIG STUART·Filed 2004·Granted Feb 28, 2012·4 cites·23 claims
- 1537US2016106287A1Steam cleaning deviceBLACK & DECKER INC·Filed 2015·Application pending·0 cites
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