Inventor · disambiguated record
Kenneth M. Lenkiewicz
Also filed as: LENKIEWICZ JR KENNETH M · LENKIEWICZ KENNETH M · Lenkiewicz Kenneth M I
48 granted patents·2 pending applications·1,630 citations·filing 1998–2024
99Inventor score
Top patents by PatentIndex Score
50 records- 0199US6230362B1Upright extraction cleaning machineBISSELL HOMECARE INC·Filed 2000·Granted May 15, 2001·123 cites·24 claims
- 0298US10238260B2Surface cleaning apparatus with movable squeegeeBISSELL HOMECARE INC·Filed 2016·Granted Mar 26, 2019·14 cites·31 claims
- 0398US9549648B2Lift off deep cleanerBISSELL HOMECARE INC·Filed 2015·Granted Jan 24, 2017·21 cites·20 claims
- 0498US7073226B1Portable extraction cleanerBISSELL HOMECARE INC·Filed 2002·Granted Jul 11, 2006·188 cites·41 claims
- 0598US6658692B2Small area deep cleanerBISSELL HOMECARE INC·Filed 2002·Granted Dec 9, 2003·166 cites·32 claims
- 0698US6286181B1Upright extraction cleaning machineBISSELL HOMECARE INC·Filed 2000·Granted Sep 11, 2001·128 cites·15 claims
- 0798US6167587B1Upright extraction cleaning machineBISSELL HOMECARE INC·Filed 1998·Granted Jan 2, 2001·232 cites·18 claims
- 0897US6412141B2Upright extraction cleaning machineBISSELL HOMECARE INC·Filed 2001·Granted Jul 2, 2002·126 cites·31 claims
- 0996US7779505B2Wet/dry vacuum cleanerBISSELL HOMECARE INC·Filed 2007·Granted Aug 24, 2010·67 cites·18 claims
- 1095US10231587B2Cyclone module for vacuum cleanerBISSELL HOMECARE INC·Filed 2016·Granted Mar 19, 2019·10 cites·20 claims
- 1195US8844584B1Apparatus and method for a pressurized dispenser refill systemHALEY KEVIN·Filed 2011·Granted Sep 30, 2014·55 cites·24 claims
- 1295US6968593B1Hand-held deep cleanerBISSELL HOMECARE INC·Filed 2002·Granted Nov 29, 2005·97 cites·19 claims
- 1394US10342402B2Extraction cleanerBISSELL HOMECARE INC·Filed 2016·Granted Jul 9, 2019·7 cites·20 claims
- 1494US7225503B1Hand-held deep cleanerBISSELL HOMECARE INC·Filed 2003·Granted Jun 5, 2007·88 cites·25 claims
- 1593US11439283B2Self-cleaning system and method for extraction cleanersBISSELL INC·Filed 2018·Granted Sep 13, 2022·11 cites·17 claims
- 1693US9107558B2Lift off deep cleanerLENKIEWICZ KENNETH M·Filed 2012·Granted Aug 18, 2015·18 cites·12 claims
- 1793US7979955B2Surface cleaning apparatus with recovery tankBISSELL HOMECARE INC·Filed 2008·Granted Jul 19, 2011·19 cites·8 claims
- 1892US10827888B2Vacuum cleanerBISSELL HOMECARE INC·Filed 2018·Granted Nov 10, 2020·8 cites·20 claims
- 1992US7845045B2Extraction with air ventingBISSELL HOMECARE INC·Filed 2008·Granted Dec 7, 2010·20 cites·17 claims
- 2091US9901230B2Vacuum cleanerBISSELL HOMECARE INC·Filed 2015·Granted Feb 27, 2018·8 cites·20 claims
- 2191US9427128B2Extraction cleanerBISSELL HOMECARE INC·Filed 2013·Granted Aug 30, 2016·15 cites·20 claims
- 2291US6467122B2Deep cleaner with tool mountBISSELL HOMECARE INC·Filed 2001·Granted Oct 22, 2002·44 cites·9 claims
- 2389US11779176B2Self-cleaning system and method for extraction cleanersBISSELL INC·Filed 2022·Granted Oct 10, 2023·1 cites·20 claims
- 2489US8230549B2Upright extractorLENKIEWICZ KENNETH M·Filed 2009·Granted Jul 31, 2012·24 cites·17 claims
- 2588US9392922B2Surface cleaning apparatus with removable spray tipBISSELL HOMECARE INC·Filed 2013·Granted Jul 19, 2016·7 cites·20 claims
- 2688US8146200B2Surface cleaning apparatus with accessory working air pathKREBS ALAN J·Filed 2007·Granted Apr 3, 2012·11 cites·20 claims
- 2788US7979951B2Surface cleaning apparatus with recovery tankBISSELL HOMECARE INC·Filed 2007·Granted Jul 19, 2011·10 cites·14 claims
- 2887US12324558B2Extraction cleanerBISSELL INC·Filed 2024·Granted Jun 10, 2025·0 cites·19 claims
- 2987US9376228B1Apparatus and method for a pressurized dispenser refill systemBISSELL HOMECARE INC·Filed 2014·Granted Jun 28, 2016·7 cites·15 claims
- 3087US8641309B2Surface treating implementPERRY JOSEPH P·Filed 2008·Granted Feb 4, 2014·44 cites·16 claims
- 3185US7966690B2Surface cleaning with recovery tank float controlBISSELL HOMECARE INC·Filed 2008·Granted Jun 28, 2011·7 cites·7 claims
- 3283US8505155B2Surface cleaning apparatus with recovery tank latchLENKIEWICZ KENNETH M·Filed 2008·Granted Aug 13, 2013·6 cites·15 claims
- 3382US9295365B2Extractor with auxiliary fluid dispenserHUFFMAN ERIC C·Filed 2007·Granted Mar 29, 2016·12 cites·20 claims
- 3481US8621708B2Surface cleaning apparatus with cleaning fluid supplyLENKIEWICZ KENNETH M·Filed 2008·Granted Jan 7, 2014·6 cites·16 claims
- 3580US8176649B2Extraction cleaning with plenum and air outlets facilitating air flow dryingHUFFMAN ERIC C·Filed 2008·Granted May 15, 2012·8 cites·11 claims
- 3679US12453449B2Self-cleaning system and method for extraction cleanersBISSELL INC·Filed 2023·Granted Oct 28, 2025·0 cites·20 claims
- 3779US12440082B2Extraction cleanerBISSELL INC·Filed 2023·Granted Oct 14, 2025·0 cites·20 claims
- 3878US11910987B2Extraction cleanerBISSELL INC·Filed 2022·Granted Feb 27, 2024·0 cites·19 claims
- 3978US9717389B2Extraction cleanerBISSELL HOMECARE INC·Filed 2013·Granted Aug 1, 2017·7 cites·14 claims
- 4077US7958652B2Extraction cleaning with plenum and air outlets facilitating air flow dryingBISSELL HOMECARE INC·Filed 2007·Granted Jun 14, 2011·6 cites·5 claims
- 4176US11793381B2Cyclone module for vacuum cleanerBISSELL INC·Filed 2022·Granted Oct 24, 2023·0 cites·20 claims
- 4271US11399679B2Cyclone module for vacuum cleanerBISSELL INC·Filed 2019·Granted Aug 2, 2022·0 cites·19 claims
- 4368US11197596B2Surface cleaning apparatus with flexible bellowsBISSELL INC·Filed 2019·Granted Dec 14, 2021·0 cites·20 claims
- 4467US11793380B2Vacuum cleanerBISSELL INC·Filed 2020·Granted Oct 24, 2023·0 cites·20 claims
- 4565US11311159B2Extraction cleanerBISSELL INC·Filed 2019·Granted Apr 26, 2022·0 cites·20 claims
- 4662US7475451B2Extraction with air ventingBISSELL HOMECARE INC·Filed 2004·Granted Jan 13, 2009·6 cites·4 claims
- 4759US8978200B2Vacuum cleaner with latch mechanismLENKIEWICZ KENNETH M·Filed 2011·Granted Mar 17, 2015·3 cites·20 claims
- 4846US2004111821A1Small area deep cleanerBISSELL HOMECARE INC·Filed 2003·Application pending·0 cites
- 4945US2005050671A1Extraction cleaner exhaust ductingBISSELL HOMECARE INC·Filed 2004·Application pending·0 cites
- 5044US10631624B2Carpet and upholstery cleaning productBISSELL HOMECARE INC·Filed 2017·Granted Apr 28, 2020·0 cites·19 claims
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