Inventor
MCDOWELL DAVID E
US21 patents
⚠️ This page may combine multiple inventors who share the name “MCDOWELL DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BISSELL HOMECARE INC
13 patentsUS6131237AOct 17, 2000
Upright extraction cleaning machine
BISSELL HOMECARE INC337 citations99
US7247181B2Jul 24, 2007
Cyclonic dirt separation module
BISSELL HOMECARE INC153 citations98
US6446302B1Sep 10, 2002
Extraction cleaning machine with cleaning control
BISSELL HOMECARE INC240 citations98
US7013528B2Mar 21, 2006
Floor cleaner with dusting
BISSELL HOMECARE INC205 citations97
US7188388B2Mar 13, 2007
Vacuum cleaner with detachable cyclonic vacuum module
BISSELL HOMECARE INC89 citations96
US6898820B2May 31, 2005
Extraction cleaning with heating
BISSELL HOMECARE INC52 citations96
US10376124B2Aug 13, 2019
Surface cleaning apparatus
BISSELL HOMECARE INC15 citations94
US6810557B2Nov 2, 2004
Cyclone separator with vacillating debris inhibitor
BISSELL HOMECARE INC94 citations94
US7748079B2Jul 6, 2010
Cyclone separator with fine particle separation member
BISSELL HOMECARE INC52 citations93
US7918909B2Apr 5, 2011
Cyclone separator with fine particle separation member
BISSELL HOMECARE INC34 citations92
US7752705B2Jul 13, 2010
Extraction cleaning with heating
BISSELL HOMECARE INC16 citations92
US7475712B2Jan 13, 2009
Extraction cleaning with tank mounting
BISSELL HOMECARE INC14 citations92
US7062816B2Jun 20, 2006
Surface cleaner with power drive
BISSELL HOMECARE INC28 citations92
BISSELL INC
6 patentsUS4766638AAug 30, 1988
Four-way vacuum cleaner
BISSELL INC67 citations96
US4910828AMar 27, 1990
Cleaning apparatus
BISSELL INC69 citations93
US4644605AFeb 24, 1987
Stick vacuum cleaner
BISSELL INC40 citations92
US4357727ANov 9, 1982
Dual brush floor sweeper
BISSELL INC49 citations92
US4042997AAug 23, 1977
Vacuum cleaner with improved brush
BISSELL INC23 citations81
US5086537AFeb 11, 1992
Compact extractor
BISSELL INC19 citations73