Inventor
LENKIEWICZ KENNETH M
US46 patents
⚠️ This page may combine multiple inventors who share the name “LENKIEWICZ KENNETH M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BISSELL HOMECARE INC
25 patentsUS7073226B1Jul 11, 2006
Portable extraction cleaner
BISSELL HOMECARE INC188 citations99
US6658692B2Dec 9, 2003
Small area deep cleaner
BISSELL HOMECARE INC166 citations99
US6230362B1May 15, 2001
Upright extraction cleaning machine
BISSELL HOMECARE INC123 citations99
US7779505B2Aug 24, 2010
Wet/dry vacuum cleaner
BISSELL HOMECARE INC67 citations98
US7225503B1Jun 5, 2007
Hand-held deep cleaner
BISSELL HOMECARE INC88 citations98
US6412141B2Jul 2, 2002
Upright extraction cleaning machine
BISSELL HOMECARE INC126 citations98
US6286181B1Sep 11, 2001
Upright extraction cleaning machine
BISSELL HOMECARE INC128 citations98
US6167587B1Jan 2, 2001
Upright extraction cleaning machine
BISSELL HOMECARE INC232 citations98
US6968593B1Nov 29, 2005
Hand-held deep cleaner
BISSELL HOMECARE INC97 citations97
US6467122B2Oct 22, 2002
Deep cleaner with tool mount
BISSELL HOMECARE INC44 citations96
US10238260B2Mar 26, 2019
Surface cleaning apparatus with movable squeegee
BISSELL HOMECARE INC14 citations94
US9392922B2Jul 19, 2016
Surface cleaning apparatus with removable spray tip
BISSELL HOMECARE INC7 citations93
US7979955B2Jul 19, 2011
Surface cleaning apparatus with recovery tank
BISSELL HOMECARE INC19 citations93
US7979951B2Jul 19, 2011
Surface cleaning apparatus with recovery tank
BISSELL HOMECARE INC10 citations93
US7845045B2Dec 7, 2010
Extraction with air venting
BISSELL HOMECARE INC20 citations93
US9427128B2Aug 30, 2016
Extraction cleaner
BISSELL HOMECARE INC15 citations92
US10342402B2Jul 9, 2019
Extraction cleaner
BISSELL HOMECARE INC7 citations84
US10231587B2Mar 19, 2019
Cyclone module for vacuum cleaner
BISSELL HOMECARE INC10 citations84
US9376228B1Jun 28, 2016
Apparatus and method for a pressurized dispenser refill system
BISSELL HOMECARE INC7 citations84
US7966690B2Jun 28, 2011
Surface cleaning with recovery tank float control
BISSELL HOMECARE INC7 citations84
US10827888B2Nov 10, 2020
Vacuum cleaner
BISSELL HOMECARE INC8 citations80
US9901230B2Feb 27, 2018
Vacuum cleaner
BISSELL HOMECARE INC8 citations78
US7958652B2Jun 14, 2011
Extraction cleaning with plenum and air outlets facilitating air flow drying
BISSELL HOMECARE INC6 citations74
US7475451B2Jan 13, 2009
Extraction with air venting
BISSELL HOMECARE INC6 citations74
US10631624B2Apr 28, 2020
Carpet and upholstery cleaning product
BISSELL HOMECARE INC0 citations36
BISSELL INC
11 patentsUS11439283B2Sep 13, 2022
Self-cleaning system and method for extraction cleaners
BISSELL INC11 citations84
US11779176B2Oct 10, 2023
Self-cleaning system and method for extraction cleaners
BISSELL INC1 citations71
US12324558B2Jun 10, 2025
Extraction cleaner
BISSELL INC0 citations63
US11910987B2Feb 27, 2024
Extraction cleaner
BISSELL INC0 citations63
US11793381B2Oct 24, 2023
Cyclone module for vacuum cleaner
BISSELL INC0 citations63
US11399679B2Aug 2, 2022
Cyclone module for vacuum cleaner
BISSELL INC0 citations63
US11311159B2Apr 26, 2022
Extraction cleaner
BISSELL INC0 citations63
US11197596B2Dec 14, 2021
Surface cleaning apparatus with flexible bellows
BISSELL INC0 citations63
US12440082B2Oct 14, 2025
Extraction cleaner
BISSELL INC0 citations62
US12453449B2Oct 28, 2025
Self-cleaning system and method for extraction cleaners
BISSELL INC0 citations61
US11793380B2Oct 24, 2023
Vacuum cleaner
BISSELL INC0 citations59
LENKIEWICZ KENNETH M
5 patentsUS9107558B2Aug 18, 2015
Lift off deep cleaner
LENKIEWICZ KENNETH M18 citations92
US8230549B2Jul 31, 2012
Upright extractor
LENKIEWICZ KENNETH M24 citations92
US8505155B2Aug 13, 2013
Surface cleaning apparatus with recovery tank latch
LENKIEWICZ KENNETH M6 citations84
US8621708B2Jan 7, 2014
Surface cleaning apparatus with cleaning fluid supply
LENKIEWICZ KENNETH M6 citations82
US8978200B2Mar 17, 2015
Vacuum cleaner with latch mechanism
LENKIEWICZ KENNETH M3 citations53